+
+/*
+ * netdata apps.plugin
+ * (C) Copyright 2016-2017 Costa Tsaousis <costa@tsaousis.gr>
+ * Released under GPL v3+
+ */
+
#include "common.h"
+
+// ----------------------------------------------------------------------------
+// string lengths
+
#define MAX_COMPARE_NAME 100
#define MAX_NAME 100
#define MAX_CMDLINE 1024
-// the rates we are going to send to netdata
-// will have this detail
-// a value of:
-// 1 will send just integer parts to netdata
-// 100 will send 2 decimal points
-// 1000 will send 3 decimal points
+
+// ----------------------------------------------------------------------------
+// the rates we are going to send to netdata will have this detail a value of:
+// - 1 will send just integer parts to netdata
+// - 100 will send 2 decimal points
+// - 1000 will send 3 decimal points
// etc.
#define RATES_DETAIL 10000ULL
+
+// ----------------------------------------------------------------------------
+// to avoid reallocating too frequently, we can increase the number of spare
+// file descriptors used by processes.
+// IMPORTANT:
+// having a lot of spares, increases the CPU utilization of the plugin.
#define MAX_SPARE_FDS 1
-int debug = 0;
-int update_every = 1;
-unsigned long long global_iterations_counter = 1;
-unsigned long long file_counter = 0;
-int proc_pid_cmdline_is_needed = 0;
-int include_exited_childs = 1;
-char *config_dir = CONFIG_DIR;
+// ----------------------------------------------------------------------------
+// command line options
-pid_t *all_pids_sortlist = NULL;
+static int
+ debug = 0,
+ update_every = 1,
+ enable_guest_charts = 0,
+ enable_file_charts = 1,
+ enable_users_charts = 1,
+ enable_groups_charts = 1,
+ include_exited_childs = 1;
-// will be automatically set to 1, if guest values are collected
-int show_guest_time = 0;
-int show_guest_time_old = 0;
-int enable_guest_charts = 0;
-int enable_file_charts = 1;
-int enable_users_charts = 1;
-int enable_groups_charts = 1;
+// will be changed to getenv(NETDATA_CONFIG_DIR) if it exists
+static char *config_dir = CONFIG_DIR;
// ----------------------------------------------------------------------------
+// internal flags
+// handled in code (automatically set)
-void netdata_cleanup_and_exit(int ret) {
- exit(ret);
-}
+static int
+ show_guest_time = 0, // 1 when guest values are collected
+ show_guest_time_old = 0,
+ proc_pid_cmdline_is_needed = 0; // 1 when we need to read /proc/cmdline
+
+
+// ----------------------------------------------------------------------------
+// internal counters
+
+static size_t
+ global_iterations_counter = 1,
+ file_counter = 0;
+
+
+// ----------------------------------------------------------------------------
+// Normalization
+//
+// With normalization we lower the collected metrics by a factor to make them
+// match the total utilization of the system.
+// The discrepancy exists because apps.plugin needs some time to collect all
+// the metrics. This results in utilization that exceeds the total utilization
+// of the system.
+//
+// With normalization we align the per-process utilization, to the total of
+// the system. We first consume the exited children utilization and it the
+// collected values is above the total, we proportionally scale each reported
+// metric.
+
+// the total system time, as reported by /proc/stat
+static kernel_uint_t
+ global_utime = 0,
+ global_stime = 0,
+ global_gtime = 0;
+
+
+// the normalization ratios, as calculated by normalize_utilization()
+double utime_fix_ratio = 1.0,
+ stime_fix_ratio = 1.0,
+ gtime_fix_ratio = 1.0,
+ minflt_fix_ratio = 1.0,
+ majflt_fix_ratio = 1.0,
+ cutime_fix_ratio = 1.0,
+ cstime_fix_ratio = 1.0,
+ cgtime_fix_ratio = 1.0,
+ cminflt_fix_ratio = 1.0,
+ cmajflt_fix_ratio = 1.0;
// ----------------------------------------------------------------------------
// target
-// target is the structure that process data are aggregated
+//
+// target is the structure that processes are aggregated to be reported
+// to netdata.
+//
+// - Each entry in /etc/apps_groups.conf creates a target.
+// - Each user and group used by a process in the system, creates a target.
struct target {
char compare[MAX_COMPARE_NAME + 1];
uid_t uid;
gid_t gid;
- unsigned long long minflt;
- unsigned long long cminflt;
- unsigned long long majflt;
- unsigned long long cmajflt;
- unsigned long long utime;
- unsigned long long stime;
- unsigned long long gtime;
- unsigned long long cutime;
- unsigned long long cstime;
- unsigned long long cgtime;
- unsigned long long num_threads;
- // unsigned long long rss;
-
- unsigned long long statm_size;
- unsigned long long statm_resident;
- unsigned long long statm_share;
- // unsigned long long statm_text;
- // unsigned long long statm_lib;
- // unsigned long long statm_data;
- // unsigned long long statm_dirty;
-
- unsigned long long io_logical_bytes_read;
- unsigned long long io_logical_bytes_written;
- // unsigned long long io_read_calls;
- // unsigned long long io_write_calls;
- unsigned long long io_storage_bytes_read;
- unsigned long long io_storage_bytes_written;
- // unsigned long long io_cancelled_write_bytes;
+ kernel_uint_t minflt;
+ kernel_uint_t cminflt;
+ kernel_uint_t majflt;
+ kernel_uint_t cmajflt;
+ kernel_uint_t utime;
+ kernel_uint_t stime;
+ kernel_uint_t gtime;
+ kernel_uint_t cutime;
+ kernel_uint_t cstime;
+ kernel_uint_t cgtime;
+ kernel_uint_t num_threads;
+ // kernel_uint_t rss;
+
+ kernel_uint_t statm_size;
+ kernel_uint_t statm_resident;
+ kernel_uint_t statm_share;
+ // kernel_uint_t statm_text;
+ // kernel_uint_t statm_lib;
+ // kernel_uint_t statm_data;
+ // kernel_uint_t statm_dirty;
+
+ kernel_uint_t io_logical_bytes_read;
+ kernel_uint_t io_logical_bytes_written;
+ // kernel_uint_t io_read_calls;
+ // kernel_uint_t io_write_calls;
+ kernel_uint_t io_storage_bytes_read;
+ kernel_uint_t io_storage_bytes_written;
+ // kernel_uint_t io_cancelled_write_bytes;
int *target_fds;
int target_fds_size;
- unsigned long long openfiles;
- unsigned long long openpipes;
- unsigned long long opensockets;
- unsigned long long openinotifies;
- unsigned long long openeventfds;
- unsigned long long opentimerfds;
- unsigned long long opensignalfds;
- unsigned long long openeventpolls;
- unsigned long long openother;
-
- unsigned long processes; // how many processes have been merged to this
- int exposed; // if set, we have sent this to netdata
- int hidden; // if set, we set the hidden flag on the dimension
+ kernel_uint_t openfiles;
+ kernel_uint_t openpipes;
+ kernel_uint_t opensockets;
+ kernel_uint_t openinotifies;
+ kernel_uint_t openeventfds;
+ kernel_uint_t opentimerfds;
+ kernel_uint_t opensignalfds;
+ kernel_uint_t openeventpolls;
+ kernel_uint_t openother;
+
+ unsigned int processes; // how many processes have been merged to this
+ int exposed; // if set, we have sent this to netdata
+ int hidden; // if set, we set the hidden flag on the dimension
int debug;
int ends_with;
- int starts_with; // if set, the compare string matches only the
- // beginning of the command
+ int starts_with; // if set, the compare string matches only the
+ // beginning of the command
- struct target *target; // the one that will be reported to netdata
+ struct target *target; // the one that will be reported to netdata
struct target *next;
};
+struct target
+ *apps_groups_default_target = NULL, // the default target
+ *apps_groups_root_target = NULL, // apps_groups.conf defined
+ *users_root_target = NULL, // users
+ *groups_root_target = NULL; // user groups
+
+size_t
+ apps_groups_targets_count = 0; // # of apps_groups.conf targets
+
// ----------------------------------------------------------------------------
-// apps_groups.conf
-// aggregate all processes in groups, to have a limited number of dimensions
+// pid_stat
+//
+// structure to store data for each process running
+// see: man proc for the description of the fields
-struct target *apps_groups_root_target = NULL;
-struct target *apps_groups_default_target = NULL;
-long apps_groups_targets = 0;
+struct pid_stat {
+ int32_t pid;
+ char comm[MAX_COMPARE_NAME + 1];
+ char cmdline[MAX_CMDLINE + 1];
-struct target *users_root_target = NULL;
-struct target *groups_root_target = NULL;
+ uint32_t log_thrown;
-static struct target *get_users_target(uid_t uid)
-{
+ // char state;
+ int32_t ppid;
+ // int32_t pgrp;
+ // int32_t session;
+ // int32_t tty_nr;
+ // int32_t tpgid;
+ // uint64_t flags;
+
+ // these are raw values collected
+ kernel_uint_t minflt_raw;
+ kernel_uint_t cminflt_raw;
+ kernel_uint_t majflt_raw;
+ kernel_uint_t cmajflt_raw;
+ kernel_uint_t utime_raw;
+ kernel_uint_t stime_raw;
+ kernel_uint_t gtime_raw; // guest_time
+ kernel_uint_t cutime_raw;
+ kernel_uint_t cstime_raw;
+ kernel_uint_t cgtime_raw; // cguest_time
+
+ // these are rates
+ kernel_uint_t minflt;
+ kernel_uint_t cminflt;
+ kernel_uint_t majflt;
+ kernel_uint_t cmajflt;
+ kernel_uint_t utime;
+ kernel_uint_t stime;
+ kernel_uint_t gtime;
+ kernel_uint_t cutime;
+ kernel_uint_t cstime;
+ kernel_uint_t cgtime;
+
+ // int64_t priority;
+ // int64_t nice;
+ int32_t num_threads;
+ // int64_t itrealvalue;
+ // kernel_uint_t starttime;
+ // kernel_uint_t vsize;
+ // kernel_uint_t rss;
+ // kernel_uint_t rsslim;
+ // kernel_uint_t starcode;
+ // kernel_uint_t endcode;
+ // kernel_uint_t startstack;
+ // kernel_uint_t kstkesp;
+ // kernel_uint_t kstkeip;
+ // uint64_t signal;
+ // uint64_t blocked;
+ // uint64_t sigignore;
+ // uint64_t sigcatch;
+ // uint64_t wchan;
+ // uint64_t nswap;
+ // uint64_t cnswap;
+ // int32_t exit_signal;
+ // int32_t processor;
+ // uint32_t rt_priority;
+ // uint32_t policy;
+ // kernel_uint_t delayacct_blkio_ticks;
+
+ uid_t uid;
+ gid_t gid;
+
+ kernel_uint_t statm_size;
+ kernel_uint_t statm_resident;
+ kernel_uint_t statm_share;
+ // kernel_uint_t statm_text;
+ // kernel_uint_t statm_lib;
+ // kernel_uint_t statm_data;
+ // kernel_uint_t statm_dirty;
+
+ kernel_uint_t io_logical_bytes_read_raw;
+ kernel_uint_t io_logical_bytes_written_raw;
+ // kernel_uint_t io_read_calls_raw;
+ // kernel_uint_t io_write_calls_raw;
+ kernel_uint_t io_storage_bytes_read_raw;
+ kernel_uint_t io_storage_bytes_written_raw;
+ // kernel_uint_t io_cancelled_write_bytes_raw;
+
+ kernel_uint_t io_logical_bytes_read;
+ kernel_uint_t io_logical_bytes_written;
+ // kernel_uint_t io_read_calls;
+ // kernel_uint_t io_write_calls;
+ kernel_uint_t io_storage_bytes_read;
+ kernel_uint_t io_storage_bytes_written;
+ // kernel_uint_t io_cancelled_write_bytes;
+
+ int *fds; // array of fds it uses
+ int fds_size; // the size of the fds array
+
+ int children_count; // number of processes directly referencing this
+ char keep:1; // 1 when we need to keep this process in memory even after it exited
+ int keeploops; // increases by 1 every time keep is 1 and updated 0
+ char updated:1; // 1 when the process is currently running
+ char merged:1; // 1 when it has been merged to its parent
+ char new_entry:1; // 1 when this is a new process, just saw for the first time
+ char read:1; // 1 when we have already read this process for this iteration
+
+ int sortlist; // higher numbers = top on the process tree
+ // each process gets a unique number
+
+ struct target *target; // app_groups.conf targets
+ struct target *user_target; // uid based targets
+ struct target *group_target; // gid based targets
+
+ usec_t stat_collected_usec;
+ usec_t last_stat_collected_usec;
+
+ usec_t io_collected_usec;
+ usec_t last_io_collected_usec;
+
+ char *fds_dirname; // the full directory name in /proc/PID/fd
+
+ char *stat_filename;
+ char *statm_filename;
+ char *io_filename;
+ char *cmdline_filename;
+
+ struct pid_stat *parent;
+ struct pid_stat *prev;
+ struct pid_stat *next;
+};
+
+// log each problem once per process
+// log flood protection flags (log_thrown)
+#define PID_LOG_IO 0x00000001
+#define PID_LOG_STATM 0x00000002
+#define PID_LOG_CMDLINE 0x00000004
+#define PID_LOG_FDS 0x00000008
+#define PID_LOG_STAT 0x00000010
+
+static struct pid_stat
+ *root_of_pids = NULL, // global list of all processes running
+ **all_pids = NULL; // to avoid allocations, we pre-allocate the
+ // the entire pid space.
+
+static size_t
+ all_pids_count = 0; // the number of processes running
+
+// Another pre-allocated list of all possible pids.
+// We need it to pids and assign them a unique sortlist id, so that we
+// read parents before children. This is needed to prevent a situation where
+// a child is found running, but until we read its parent, it has exited and
+// its parent has accumulated its resources.
+static pid_t
+ *all_pids_sortlist = NULL;
+
+
+// ----------------------------------------------------------------------------
+// file descriptor
+//
+// this is used to keep a global list of all open files of the system.
+// it is needed in order to calculate the unique files processes have open.
+
+#define FILE_DESCRIPTORS_INCREASE_STEP 100
+
+struct file_descriptor {
+ avl avl;
+
+#ifdef NETDATA_INTERNAL_CHECKS
+ uint32_t magic;
+#endif /* NETDATA_INTERNAL_CHECKS */
+
+ const char *name;
+ uint32_t hash;
+
+ char type;
+ int count;
+ int pos;
+} *all_files = NULL;
+
+static int
+ all_files_len = 0,
+ all_files_size = 0;
+
+// types for struct file_descriptor->type
+#define FILETYPE_OTHER 0
+#define FILETYPE_FILE 1
+#define FILETYPE_PIPE 2
+#define FILETYPE_SOCKET 3
+#define FILETYPE_INOTIFY 4
+#define FILETYPE_EVENTFD 5
+#define FILETYPE_EVENTPOLL 6
+#define FILETYPE_TIMERFD 7
+#define FILETYPE_SIGNALFD 8
+
+
+// ----------------------------------------------------------------------------
+// callback required by fatal()
+
+void netdata_cleanup_and_exit(int ret) {
+ exit(ret);
+}
+
+// ----------------------------------------------------------------------------
+// apps_groups.conf
+// aggregate all processes in groups, to have a limited number of dimensions
+
+static struct target *get_users_target(uid_t uid) {
struct target *w;
for(w = users_root_target ; w ; w = w->next)
if(w->uid == uid) return w;
if(*name == '-') thidden = 1;
name++;
}
- for(target = apps_groups_root_target ; target ; target = target->next) {
+
+ for(target = apps_groups_root_target ; target != NULL ; target = target->next) {
if(!target->target && strcmp(name, target->name) == 0)
break;
}
+
if(unlikely(debug)) {
if(unlikely(target))
fprintf(stderr, "apps.plugin: REUSING TARGET NAME '%s' on ID '%s'\n", target->name, target->id);
if(!ff)
return 1;
- unsigned long line, lines = procfile_lines(ff);
+ size_t line, lines = procfile_lines(ff);
for(line = 0; line < lines ;line++) {
- unsigned long word, words = procfile_linewords(ff, line);
+ size_t word, words = procfile_linewords(ff, line);
if(!words) continue;
char *name = procfile_lineword(ff, line, 0);
// ----------------------------------------------------------------------------
-// data to store for each pid
-// see: man proc
-
-#define PID_LOG_IO 0x00000001
-#define PID_LOG_STATM 0x00000002
-#define PID_LOG_CMDLINE 0x00000004
-#define PID_LOG_FDS 0x00000008
-#define PID_LOG_STAT 0x00000010
-
-struct pid_stat {
- int32_t pid;
- char comm[MAX_COMPARE_NAME + 1];
- char cmdline[MAX_CMDLINE + 1];
-
- uint32_t log_thrown;
-
- // char state;
- int32_t ppid;
- // int32_t pgrp;
- // int32_t session;
- // int32_t tty_nr;
- // int32_t tpgid;
- // uint64_t flags;
-
- // these are raw values collected
- unsigned long long minflt_raw;
- unsigned long long cminflt_raw;
- unsigned long long majflt_raw;
- unsigned long long cmajflt_raw;
- unsigned long long utime_raw;
- unsigned long long stime_raw;
- unsigned long long gtime_raw; // guest_time
- unsigned long long cutime_raw;
- unsigned long long cstime_raw;
- unsigned long long cgtime_raw; // cguest_time
-
- // these are rates
- unsigned long long minflt;
- unsigned long long cminflt;
- unsigned long long majflt;
- unsigned long long cmajflt;
- unsigned long long utime;
- unsigned long long stime;
- unsigned long long gtime;
- unsigned long long cutime;
- unsigned long long cstime;
- unsigned long long cgtime;
-
- // int64_t priority;
- // int64_t nice;
- int32_t num_threads;
- // int64_t itrealvalue;
- // unsigned long long starttime;
- // unsigned long long vsize;
- // unsigned long long rss;
- // unsigned long long rsslim;
- // unsigned long long starcode;
- // unsigned long long endcode;
- // unsigned long long startstack;
- // unsigned long long kstkesp;
- // unsigned long long kstkeip;
- // uint64_t signal;
- // uint64_t blocked;
- // uint64_t sigignore;
- // uint64_t sigcatch;
- // uint64_t wchan;
- // uint64_t nswap;
- // uint64_t cnswap;
- // int32_t exit_signal;
- // int32_t processor;
- // uint32_t rt_priority;
- // uint32_t policy;
- // unsigned long long delayacct_blkio_ticks;
-
- uid_t uid;
- gid_t gid;
-
- unsigned long long statm_size;
- unsigned long long statm_resident;
- unsigned long long statm_share;
- // unsigned long long statm_text;
- // unsigned long long statm_lib;
- // unsigned long long statm_data;
- // unsigned long long statm_dirty;
-
- unsigned long long io_logical_bytes_read_raw;
- unsigned long long io_logical_bytes_written_raw;
- // unsigned long long io_read_calls_raw;
- // unsigned long long io_write_calls_raw;
- unsigned long long io_storage_bytes_read_raw;
- unsigned long long io_storage_bytes_written_raw;
- // unsigned long long io_cancelled_write_bytes_raw;
-
- unsigned long long io_logical_bytes_read;
- unsigned long long io_logical_bytes_written;
- // unsigned long long io_read_calls;
- // unsigned long long io_write_calls;
- unsigned long long io_storage_bytes_read;
- unsigned long long io_storage_bytes_written;
- // unsigned long long io_cancelled_write_bytes;
-
- int *fds; // array of fds it uses
- int fds_size; // the size of the fds array
-
- int children_count; // number of processes directly referencing this
- int keep; // 1 when we need to keep this process in memory even after it exited
- int keeploops; // increases by 1 every time keep is 1 and updated 0
- int updated; // 1 when the process is currently running
- int merged; // 1 when it has been merged to its parent
- int new_entry; // 1 when this is a new process, just saw for the first time
- int read; // 1 when we have already read this process for this iteration
- int sortlist; // higher numbers = top on the process tree
- // each process gets a unique number
-
- struct target *target; // app_groups.conf targets
- struct target *user_target; // uid based targets
- struct target *group_target; // gid based targets
-
- unsigned long long stat_collected_usec;
- unsigned long long last_stat_collected_usec;
-
- unsigned long long io_collected_usec;
- unsigned long long last_io_collected_usec;
-
- char *fds_dirname; // the full directory name in /proc/PID/fd
-
- char *stat_filename;
- char *statm_filename;
- char *io_filename;
- char *cmdline_filename;
-
- struct pid_stat *parent;
- struct pid_stat *prev;
- struct pid_stat *next;
-} *root_of_pids = NULL, **all_pids;
-
-long all_pids_count = 0;
+// struct pid_stat management
static inline struct pid_stat *get_pid_entry(pid_t pid) {
- if(all_pids[pid]) {
+ if(unlikely(all_pids[pid])) {
all_pids[pid]->new_entry = 0;
return all_pids[pid];
}
all_pids[pid]->fds = callocz(sizeof(int), MAX_SPARE_FDS);
all_pids[pid]->fds_size = MAX_SPARE_FDS;
- if(root_of_pids) root_of_pids->prev = all_pids[pid];
+ if(likely(root_of_pids))
+ root_of_pids->prev = all_pids[pid];
+
all_pids[pid]->next = root_of_pids;
root_of_pids = all_pids[pid];
}
static inline void del_pid_entry(pid_t pid) {
- if(!all_pids[pid]) {
+ if(unlikely(!all_pids[pid])) {
error("attempted to free pid %d that is not allocated.", pid);
return;
}
if(unlikely(debug))
fprintf(stderr, "apps.plugin: process %d %s exited, deleting it.\n", pid, all_pids[pid]->comm);
- if(root_of_pids == all_pids[pid]) root_of_pids = all_pids[pid]->next;
+ if(root_of_pids == all_pids[pid])
+ root_of_pids = all_pids[pid]->next;
+
if(all_pids[pid]->next) all_pids[pid]->next->prev = all_pids[pid]->prev;
if(all_pids[pid]->prev) all_pids[pid]->prev->next = all_pids[pid]->next;
p->stat_collected_usec = now_realtime_usec();
file_counter++;
- // p->pid = str2ul(procfile_lineword(ff, 0, 0+i));
+ // p->pid = str2pid_t(procfile_lineword(ff, 0, 0+i));
if(unlikely(!p->comm[0]))
strncpyz(p->comm, procfile_lineword(ff, 0, 1), MAX_COMPARE_NAME);
// p->state = *(procfile_lineword(ff, 0, 2));
- p->ppid = (int32_t)str2ul(procfile_lineword(ff, 0, 3));
+ p->ppid = (int32_t)str2pid_t(procfile_lineword(ff, 0, 3));
// p->pgrp = str2ul(procfile_lineword(ff, 0, 4));
// p->session = str2ul(procfile_lineword(ff, 0, 5));
// p->tty_nr = str2ul(procfile_lineword(ff, 0, 6));
// p->tpgid = str2ul(procfile_lineword(ff, 0, 7));
// p->flags = str2ull(procfile_lineword(ff, 0, 8));
- unsigned long long last;
+ kernel_uint_t last;
last = p->minflt_raw;
- p->minflt_raw = str2ull(procfile_lineword(ff, 0, 9));
+ p->minflt_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 9));
p->minflt = (p->minflt_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->cminflt_raw;
- p->cminflt_raw = str2ull(procfile_lineword(ff, 0, 10));
+ p->cminflt_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 10));
p->cminflt = (p->cminflt_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->majflt_raw;
- p->majflt_raw = str2ull(procfile_lineword(ff, 0, 11));
+ p->majflt_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 11));
p->majflt = (p->majflt_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->cmajflt_raw;
- p->cmajflt_raw = str2ull(procfile_lineword(ff, 0, 12));
+ p->cmajflt_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 12));
p->cmajflt = (p->cmajflt_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->utime_raw;
- p->utime_raw = str2ull(procfile_lineword(ff, 0, 13));
+ p->utime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 13));
p->utime = (p->utime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->stime_raw;
- p->stime_raw = str2ull(procfile_lineword(ff, 0, 14));
+ p->stime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 14));
p->stime = (p->stime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->cutime_raw;
- p->cutime_raw = str2ull(procfile_lineword(ff, 0, 15));
+ p->cutime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 15));
p->cutime = (p->cutime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->cstime_raw;
- p->cstime_raw = str2ull(procfile_lineword(ff, 0, 16));
+ p->cstime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 16));
p->cstime = (p->cstime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
- // p->priority = str2ull(procfile_lineword(ff, 0, 17));
- // p->nice = str2ull(procfile_lineword(ff, 0, 18));
- p->num_threads = (int32_t)str2ul(procfile_lineword(ff, 0, 19));
- // p->itrealvalue = str2ull(procfile_lineword(ff, 0, 20));
- // p->starttime = str2ull(procfile_lineword(ff, 0, 21));
- // p->vsize = str2ull(procfile_lineword(ff, 0, 22));
- // p->rss = str2ull(procfile_lineword(ff, 0, 23));
- // p->rsslim = str2ull(procfile_lineword(ff, 0, 24));
- // p->starcode = str2ull(procfile_lineword(ff, 0, 25));
- // p->endcode = str2ull(procfile_lineword(ff, 0, 26));
- // p->startstack = str2ull(procfile_lineword(ff, 0, 27));
- // p->kstkesp = str2ull(procfile_lineword(ff, 0, 28));
- // p->kstkeip = str2ull(procfile_lineword(ff, 0, 29));
- // p->signal = str2ull(procfile_lineword(ff, 0, 30));
- // p->blocked = str2ull(procfile_lineword(ff, 0, 31));
- // p->sigignore = str2ull(procfile_lineword(ff, 0, 32));
- // p->sigcatch = str2ull(procfile_lineword(ff, 0, 33));
- // p->wchan = str2ull(procfile_lineword(ff, 0, 34));
- // p->nswap = str2ull(procfile_lineword(ff, 0, 35));
- // p->cnswap = str2ull(procfile_lineword(ff, 0, 36));
- // p->exit_signal = str2ul(procfile_lineword(ff, 0, 37));
- // p->processor = str2ul(procfile_lineword(ff, 0, 38));
- // p->rt_priority = str2ul(procfile_lineword(ff, 0, 39));
- // p->policy = str2ul(procfile_lineword(ff, 0, 40));
- // p->delayacct_blkio_ticks = str2ull(procfile_lineword(ff, 0, 41));
+ // p->priority = str2kernel_unit_t(procfile_lineword(ff, 0, 17));
+ // p->nice = str2kernel_unit_t(procfile_lineword(ff, 0, 18));
+ p->num_threads = (int32_t)str2uint32_t(procfile_lineword(ff, 0, 19));
+ // p->itrealvalue = str2kernel_unit_t(procfile_lineword(ff, 0, 20));
+ // p->starttime = str2kernel_unit_t(procfile_lineword(ff, 0, 21));
+ // p->vsize = str2kernel_unit_t(procfile_lineword(ff, 0, 22));
+ // p->rss = str2kernel_unit_t(procfile_lineword(ff, 0, 23));
+ // p->rsslim = str2kernel_unit_t(procfile_lineword(ff, 0, 24));
+ // p->starcode = str2kernel_unit_t(procfile_lineword(ff, 0, 25));
+ // p->endcode = str2kernel_unit_t(procfile_lineword(ff, 0, 26));
+ // p->startstack = str2kernel_unit_t(procfile_lineword(ff, 0, 27));
+ // p->kstkesp = str2kernel_unit_t(procfile_lineword(ff, 0, 28));
+ // p->kstkeip = str2kernel_unit_t(procfile_lineword(ff, 0, 29));
+ // p->signal = str2kernel_unit_t(procfile_lineword(ff, 0, 30));
+ // p->blocked = str2kernel_unit_t(procfile_lineword(ff, 0, 31));
+ // p->sigignore = str2kernel_unit_t(procfile_lineword(ff, 0, 32));
+ // p->sigcatch = str2kernel_unit_t(procfile_lineword(ff, 0, 33));
+ // p->wchan = str2kernel_unit_t(procfile_lineword(ff, 0, 34));
+ // p->nswap = str2kernel_unit_t(procfile_lineword(ff, 0, 35));
+ // p->cnswap = str2kernel_unit_t(procfile_lineword(ff, 0, 36));
+ // p->exit_signal = str2kernel_unit_t(procfile_lineword(ff, 0, 37));
+ // p->processor = str2kernel_unit_t(procfile_lineword(ff, 0, 38));
+ // p->rt_priority = str2kernel_unit_t(procfile_lineword(ff, 0, 39));
+ // p->policy = str2kernel_unit_t(procfile_lineword(ff, 0, 40));
+ // p->delayacct_blkio_ticks = str2kernel_unit_t(procfile_lineword(ff, 0, 41));
if(enable_guest_charts) {
last = p->gtime_raw;
- p->gtime_raw = str2ull(procfile_lineword(ff, 0, 42));
+ p->gtime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 42));
p->gtime = (p->gtime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
last = p->cgtime_raw;
- p->cgtime_raw = str2ull(procfile_lineword(ff, 0, 43));
+ p->cgtime_raw = str2kernel_unit_t(procfile_lineword(ff, 0, 43));
p->cgtime = (p->cgtime_raw - last) * (USEC_PER_SEC * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
if (show_guest_time || p->gtime || p->cgtime) {
}
if(unlikely(debug || (p->target && p->target->debug)))
- fprintf(stderr, "apps.plugin: READ PROC/PID/STAT: %s/proc/%d/stat, process: '%s' on target '%s' (dt=%llu) VALUES: utime=%llu, stime=%llu, cutime=%llu, cstime=%llu, minflt=%llu, majflt=%llu, cminflt=%llu, cmajflt=%llu, threads=%d\n", global_host_prefix, p->pid, p->comm, (p->target)?p->target->name:"UNSET", p->stat_collected_usec - p->last_stat_collected_usec, p->utime, p->stime, p->cutime, p->cstime, p->minflt, p->majflt, p->cminflt, p->cmajflt, p->num_threads);
+ fprintf(stderr, "apps.plugin: READ PROC/PID/STAT: %s/proc/%d/stat, process: '%s' on target '%s' (dt=%llu) VALUES: utime=" KERNEL_UINT_FORMAT ", stime=" KERNEL_UINT_FORMAT ", cutime=" KERNEL_UINT_FORMAT ", cstime=" KERNEL_UINT_FORMAT ", minflt=" KERNEL_UINT_FORMAT ", majflt=" KERNEL_UINT_FORMAT ", cminflt=" KERNEL_UINT_FORMAT ", cmajflt=" KERNEL_UINT_FORMAT ", threads=%d\n", global_host_prefix, p->pid, p->comm, (p->target)?p->target->name:"UNSET", p->stat_collected_usec - p->last_stat_collected_usec, p->utime, p->stime, p->cutime, p->cstime, p->minflt, p->majflt, p->cminflt, p->cmajflt, p->num_threads);
if(unlikely(global_iterations_counter == 1)) {
p->minflt = 0;
p->last_io_collected_usec = p->io_collected_usec;
p->io_collected_usec = now_realtime_usec();
- unsigned long long last;
+ kernel_uint_t last;
last = p->io_logical_bytes_read_raw;
p->io_logical_bytes_read_raw = str2ull(procfile_lineword(ff, 0, 1));
return 0;
}
-unsigned long long global_utime = 0;
-unsigned long long global_stime = 0;
-unsigned long long global_gtime = 0;
-
static inline int read_proc_stat() {
static char filename[FILENAME_MAX + 1] = "";
static procfile *ff = NULL;
- static unsigned long long utime_raw = 0, stime_raw = 0, gtime_raw = 0, gntime_raw = 0, ntime_raw = 0;
+ static kernel_uint_t utime_raw = 0, stime_raw = 0, gtime_raw = 0, gntime_raw = 0, ntime_raw = 0;
static usec_t collected_usec = 0, last_collected_usec = 0;
if(unlikely(!ff)) {
file_counter++;
- unsigned long long last;
+ kernel_uint_t last;
last = utime_raw;
utime_raw = str2ull(procfile_lineword(ff, 0, 1));
// ----------------------------------------------------------------------------
-// file descriptor
-// this is used to keep a global list of all open files of the system
-// it is needed in order to calculate the unique files processes have open
-
-#define FILE_DESCRIPTORS_INCREASE_STEP 100
-
-struct file_descriptor {
- avl avl;
-#ifdef NETDATA_INTERNAL_CHECKS
- uint32_t magic;
-#endif /* NETDATA_INTERNAL_CHECKS */
- uint32_t hash;
- const char *name;
- int type;
- int count;
- int pos;
-} *all_files = NULL;
-
-int all_files_len = 0;
-int all_files_size = 0;
int file_descriptor_compare(void* a, void* b) {
#ifdef NETDATA_INTERNAL_CHECKS
#define file_descriptor_add(fd) avl_insert(&all_files_index, (avl *)(fd))
#define file_descriptor_remove(fd) avl_remove(&all_files_index, (avl *)(fd))
-#define FILETYPE_OTHER 0
-#define FILETYPE_FILE 1
-#define FILETYPE_PIPE 2
-#define FILETYPE_SOCKET 3
-#define FILETYPE_INOTIFY 4
-#define FILETYPE_EVENTFD 5
-#define FILETYPE_EVENTPOLL 6
-#define FILETYPE_TIMERFD 7
-#define FILETYPE_SIGNALFD 8
+// ----------------------------------------------------------------------------
static inline void file_descriptor_not_used(int id)
{
// ----------------------------------------------------------------------------
-static inline int print_process_and_parents(struct pid_stat *p, unsigned long long time) {
+static inline int print_process_and_parents(struct pid_stat *p, usec_t time) {
char *prefix = "\\_ ";
int indent = 0;
for(i = 0; i < indent ;i++) buffer[i] = ' ';
buffer[i] = '\0';
- fprintf(stderr, " %s %s%s (%d %s %lld"
+ fprintf(stderr, " %s %s%s (%d %s %llu"
, buffer
, prefix
, p->comm
, p->pid
, p->updated?"running":"exited"
- , (long long)p->stat_collected_usec - (long long)time
+ , p->stat_collected_usec - time
);
- if(p->utime) fprintf(stderr, " utime=%llu", p->utime);
- if(p->stime) fprintf(stderr, " stime=%llu", p->stime);
- if(p->gtime) fprintf(stderr, " gtime=%llu", p->gtime);
- if(p->cutime) fprintf(stderr, " cutime=%llu", p->cutime);
- if(p->cstime) fprintf(stderr, " cstime=%llu", p->cstime);
- if(p->cgtime) fprintf(stderr, " cgtime=%llu", p->cgtime);
- if(p->minflt) fprintf(stderr, " minflt=%llu", p->minflt);
- if(p->cminflt) fprintf(stderr, " cminflt=%llu", p->cminflt);
- if(p->majflt) fprintf(stderr, " majflt=%llu", p->majflt);
- if(p->cmajflt) fprintf(stderr, " cmajflt=%llu", p->cmajflt);
+ if(p->utime) fprintf(stderr, " utime=" KERNEL_UINT_FORMAT, p->utime);
+ if(p->stime) fprintf(stderr, " stime=" KERNEL_UINT_FORMAT, p->stime);
+ if(p->gtime) fprintf(stderr, " gtime=" KERNEL_UINT_FORMAT, p->gtime);
+ if(p->cutime) fprintf(stderr, " cutime=" KERNEL_UINT_FORMAT, p->cutime);
+ if(p->cstime) fprintf(stderr, " cstime=" KERNEL_UINT_FORMAT, p->cstime);
+ if(p->cgtime) fprintf(stderr, " cgtime=" KERNEL_UINT_FORMAT, p->cgtime);
+ if(p->minflt) fprintf(stderr, " minflt=" KERNEL_UINT_FORMAT, p->minflt);
+ if(p->cminflt) fprintf(stderr, " cminflt=" KERNEL_UINT_FORMAT, p->cminflt);
+ if(p->majflt) fprintf(stderr, " majflt=" KERNEL_UINT_FORMAT, p->majflt);
+ if(p->cmajflt) fprintf(stderr, " cmajflt=" KERNEL_UINT_FORMAT, p->cmajflt);
fprintf(stderr, ")\n");
return indent + 1;
print_process_and_parents(p, p->stat_collected_usec);
}
-static inline void find_lost_child_debug(struct pid_stat *pe, unsigned long long lost, int type) {
+static inline void find_lost_child_debug(struct pid_stat *pe, kernel_uint_t lost, int type) {
int found = 0;
struct pid_stat *p = NULL;
switch(type) {
case 1:
if(p->cminflt > lost) {
- fprintf(stderr, " > process %d (%s) could use the lost exited child minflt %llu of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
+ fprintf(stderr, " > process %d (%s) could use the lost exited child minflt " KERNEL_UINT_FORMAT " of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
found++;
}
break;
case 2:
if(p->cmajflt > lost) {
- fprintf(stderr, " > process %d (%s) could use the lost exited child majflt %llu of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
+ fprintf(stderr, " > process %d (%s) could use the lost exited child majflt " KERNEL_UINT_FORMAT " of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
found++;
}
break;
case 3:
if(p->cutime > lost) {
- fprintf(stderr, " > process %d (%s) could use the lost exited child utime %llu of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
+ fprintf(stderr, " > process %d (%s) could use the lost exited child utime " KERNEL_UINT_FORMAT " of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
found++;
}
break;
case 4:
if(p->cstime > lost) {
- fprintf(stderr, " > process %d (%s) could use the lost exited child stime %llu of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
+ fprintf(stderr, " > process %d (%s) could use the lost exited child stime " KERNEL_UINT_FORMAT " of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
found++;
}
break;
case 5:
if(p->cgtime > lost) {
- fprintf(stderr, " > process %d (%s) could use the lost exited child gtime %llu of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
+ fprintf(stderr, " > process %d (%s) could use the lost exited child gtime " KERNEL_UINT_FORMAT " of process %d (%s)\n", p->pid, p->comm, lost, pe->pid, pe->comm);
found++;
}
break;
if(!found) {
switch(type) {
case 1:
- fprintf(stderr, " > cannot find any process to use the lost exited child minflt %llu of process %d (%s)\n", lost, pe->pid, pe->comm);
+ fprintf(stderr, " > cannot find any process to use the lost exited child minflt " KERNEL_UINT_FORMAT " of process %d (%s)\n", lost, pe->pid, pe->comm);
break;
case 2:
- fprintf(stderr, " > cannot find any process to use the lost exited child majflt %llu of process %d (%s)\n", lost, pe->pid, pe->comm);
+ fprintf(stderr, " > cannot find any process to use the lost exited child majflt " KERNEL_UINT_FORMAT " of process %d (%s)\n", lost, pe->pid, pe->comm);
break;
case 3:
- fprintf(stderr, " > cannot find any process to use the lost exited child utime %llu of process %d (%s)\n", lost, pe->pid, pe->comm);
+ fprintf(stderr, " > cannot find any process to use the lost exited child utime " KERNEL_UINT_FORMAT " of process %d (%s)\n", lost, pe->pid, pe->comm);
break;
case 4:
- fprintf(stderr, " > cannot find any process to use the lost exited child stime %llu of process %d (%s)\n", lost, pe->pid, pe->comm);
+ fprintf(stderr, " > cannot find any process to use the lost exited child stime " KERNEL_UINT_FORMAT " of process %d (%s)\n", lost, pe->pid, pe->comm);
break;
case 5:
- fprintf(stderr, " > cannot find any process to use the lost exited child gtime %llu of process %d (%s)\n", lost, pe->pid, pe->comm);
+ fprintf(stderr, " > cannot find any process to use the lost exited child gtime " KERNEL_UINT_FORMAT " of process %d (%s)\n", lost, pe->pid, pe->comm);
break;
}
}
}
-static inline unsigned long long remove_exited_child_from_parent(unsigned long long *field, unsigned long long *pfield) {
- unsigned long long absorbed = 0;
+static inline kernel_uint_t remove_exited_child_from_parent(kernel_uint_t *field, kernel_uint_t *pfield) {
+ kernel_uint_t absorbed = 0;
if(*field > *pfield) {
absorbed += *pfield;
if(p->updated || !p->stat_collected_usec)
continue;
- struct pid_stat *pp = p->parent;
-
- unsigned long long utime = (p->utime_raw + p->cutime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
- unsigned long long stime = (p->stime_raw + p->cstime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
- unsigned long long gtime = (p->gtime_raw + p->cgtime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
- unsigned long long minflt = (p->minflt_raw + p->cminflt_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
- unsigned long long majflt = (p->majflt_raw + p->cmajflt_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
+ kernel_uint_t utime = (p->utime_raw + p->cutime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
+ kernel_uint_t stime = (p->stime_raw + p->cstime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
+ kernel_uint_t gtime = (p->gtime_raw + p->cgtime_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
+ kernel_uint_t minflt = (p->minflt_raw + p->cminflt_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
+ kernel_uint_t majflt = (p->majflt_raw + p->cmajflt_raw) * (1000000ULL * RATES_DETAIL) / (p->stat_collected_usec - p->last_stat_collected_usec);
if(utime + stime + gtime + minflt + majflt == 0)
continue;
if(unlikely(debug)) {
log_date(stderr);
- fprintf(stderr, "Absorb %s (%d %s total resources: utime=%llu stime=%llu gtime=%llu minflt=%llu majflt=%llu)\n"
+ fprintf(stderr, "Absorb %s (%d %s total resources: utime=" KERNEL_UINT_FORMAT " stime=" KERNEL_UINT_FORMAT " gtime=" KERNEL_UINT_FORMAT " minflt=" KERNEL_UINT_FORMAT " majflt=" KERNEL_UINT_FORMAT ")\n"
, p->comm
, p->pid
, p->updated?"running":"exited"
print_process_tree(p, "Searching parents");
}
+ struct pid_stat *pp;
for(pp = p->parent; pp ; pp = pp->parent) {
if(!pp->updated) continue;
- unsigned long long absorbed;
+ kernel_uint_t absorbed;
absorbed = remove_exited_child_from_parent(&utime, &pp->cutime);
if(unlikely(debug && absorbed))
- fprintf(stderr, " > process %s (%d %s) absorbed %llu utime (remaining: %llu)\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, utime);
+ fprintf(stderr, " > process %s (%d %s) absorbed " KERNEL_UINT_FORMAT " utime (remaining: " KERNEL_UINT_FORMAT ")\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, utime);
absorbed = remove_exited_child_from_parent(&stime, &pp->cstime);
if(unlikely(debug && absorbed))
- fprintf(stderr, " > process %s (%d %s) absorbed %llu stime (remaining: %llu)\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, stime);
+ fprintf(stderr, " > process %s (%d %s) absorbed " KERNEL_UINT_FORMAT " stime (remaining: " KERNEL_UINT_FORMAT ")\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, stime);
absorbed = remove_exited_child_from_parent(>ime, &pp->cgtime);
if(unlikely(debug && absorbed))
- fprintf(stderr, " > process %s (%d %s) absorbed %llu gtime (remaining: %llu)\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, gtime);
+ fprintf(stderr, " > process %s (%d %s) absorbed " KERNEL_UINT_FORMAT " gtime (remaining: " KERNEL_UINT_FORMAT ")\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, gtime);
absorbed = remove_exited_child_from_parent(&minflt, &pp->cminflt);
if(unlikely(debug && absorbed))
- fprintf(stderr, " > process %s (%d %s) absorbed %llu minflt (remaining: %llu)\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, minflt);
+ fprintf(stderr, " > process %s (%d %s) absorbed " KERNEL_UINT_FORMAT " minflt (remaining: " KERNEL_UINT_FORMAT ")\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, minflt);
absorbed = remove_exited_child_from_parent(&majflt, &pp->cmajflt);
if(unlikely(debug && absorbed))
- fprintf(stderr, " > process %s (%d %s) absorbed %llu majflt (remaining: %llu)\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, majflt);
+ fprintf(stderr, " > process %s (%d %s) absorbed " KERNEL_UINT_FORMAT " majflt (remaining: " KERNEL_UINT_FORMAT ")\n", pp->comm, pp->pid, pp->updated?"running":"exited", absorbed, majflt);
}
if(unlikely(utime + stime + gtime + minflt + majflt > 0)) {
p->keep = 1;
if(unlikely(debug))
- fprintf(stderr, " > remaining resources - KEEP - for another loop: %s (%d %s total resources: utime=%llu stime=%llu gtime=%llu minflt=%llu majflt=%llu)\n"
+ fprintf(stderr, " > remaining resources - KEEP - for another loop: %s (%d %s total resources: utime=" KERNEL_UINT_FORMAT " stime=" KERNEL_UINT_FORMAT " gtime=" KERNEL_UINT_FORMAT " minflt=" KERNEL_UINT_FORMAT " majflt=" KERNEL_UINT_FORMAT ")\n"
, p->comm
, p->pid
, p->updated?"running":"exited"
pp->children_count++;
if(unlikely(debug || (p->target && p->target->debug)))
- fprintf(stderr, "apps.plugin: \tchild %d (%s, %s) on target '%s' has parent %d (%s, %s). Parent: utime=%llu, stime=%llu, gtime=%llu, minflt=%llu, majflt=%llu, cutime=%llu, cstime=%llu, cgtime=%llu, cminflt=%llu, cmajflt=%llu\n", p->pid, p->comm, p->updated?"running":"exited", (p->target)?p->target->name:"UNSET", pp->pid, pp->comm, pp->updated?"running":"exited", pp->utime, pp->stime, pp->gtime, pp->minflt, pp->majflt, pp->cutime, pp->cstime, pp->cgtime, pp->cminflt, pp->cmajflt);
+ fprintf(stderr, "apps.plugin: \tchild %d (%s, %s) on target '%s' has parent %d (%s, %s). Parent: utime=" KERNEL_UINT_FORMAT ", stime=" KERNEL_UINT_FORMAT ", gtime=" KERNEL_UINT_FORMAT ", minflt=" KERNEL_UINT_FORMAT ", majflt=" KERNEL_UINT_FORMAT ", cutime=" KERNEL_UINT_FORMAT ", cstime=" KERNEL_UINT_FORMAT ", cgtime=" KERNEL_UINT_FORMAT ", cminflt=" KERNEL_UINT_FORMAT ", cmajflt=" KERNEL_UINT_FORMAT "\n", p->pid, p->comm, p->updated?"running":"exited", (p->target)?p->target->name:"UNSET", pp->pid, pp->comm, pp->updated?"running":"exited", pp->utime, pp->stime, pp->gtime, pp->minflt, pp->majflt, pp->cutime, pp->cstime, pp->cgtime, pp->cminflt, pp->cmajflt);
}
else {
p->parent = NULL;
return 1;
}
-static int collect_data_for_all_processes_from_proc(void) {
+static int collect_data_for_all_processes(void) {
struct pid_stat *p = NULL;
if(all_pids_count) {
- // read parents before childs
- // this is needed to prevent a situation where
- // a child is found running, but until we read
- // its parent, it has exited and its parent
- // has accumulated its resources
-
- long slc = 0;
+ size_t slc = 0;
for(p = root_of_pids; p ; p = p->next) {
- p->read = 0;
+ p->read = 0; // mark it as not read, so that collect_data_for_pid() will read it
p->updated = 0;
p->new_entry = 0;
p->merged = 0;
}
if(unlikely(slc != all_pids_count)) {
- error("Internal error: I was thinking I had %ld processes in my arrays, but it seems there are more.", all_pids_count);
+ error("Internal error: I was thinking I had %zu processes in my arrays, but it seems there are more.", all_pids_count);
all_pids_count = slc;
}
if(include_exited_childs) {
+ // Read parents before childs
+ // This is needed to prevent a situation where
+ // a child is found running, but until we read
+ // its parent, it has exited and its parent
+ // has accumulated its resources.
+
qsort((void *)all_pids_sortlist, (size_t)all_pids_count, sizeof(pid_t), compar_pid);
+
+ // we forward read all running processes
+ // collect_data_for_pid() is smart enough,
+ // not to read the same pid twice per iterations
for(slc = 0; slc < all_pids_count; slc++)
collect_data_for_pid(all_pids_sortlist[slc]);
}
DIR *dir = opendir(dirname);
if(!dir) return 0;
- struct dirent *file = NULL;
+ struct dirent *de = NULL;
+
+ while((de = readdir(dir))) {
+ char *endptr = de->d_name;
- while((file = readdir(dir))) {
- char *endptr = file->d_name;
- pid_t pid = (pid_t) strtoul(file->d_name, &endptr, 10);
+ if(unlikely(de->d_type != DT_DIR || de->d_name[0] < '0' || de->d_name[0] > '9'))
+ continue;
+
+ pid_t pid = (pid_t) strtoul(de->d_name, &endptr, 10);
// make sure we read a valid number
- if(unlikely(endptr == file->d_name || *endptr != '\0'))
+ if(unlikely(endptr == de->d_name || *endptr != '\0'))
continue;
collect_data_for_pid(pid);
if(!all_pids_count)
return 0;
+ // we need /proc/stat to normalize the cpu consumption of the exited childs
+ read_proc_stat();
+
+ // build the process tree
+ link_all_processes_to_their_parents();
+
// normally this is done
// however we may have processes exited while we collected values
// so let's find the exited ones
// we do this by collecting the ownership of process
// if we manage to get the ownership, the process still runs
-
- read_proc_stat();
- link_all_processes_to_their_parents();
process_exited_processes();
return 1;
for(p = root_of_pids; p ;) {
if(!p->updated && (!p->keep || p->keeploops > 0)) {
-// fprintf(stderr, "\tEXITED %d %s [parent %d %s, target %s] utime=%llu, stime=%llu, gtime=%llu, cutime=%llu, cstime=%llu, cgtime=%llu, minflt=%llu, majflt=%llu, cminflt=%llu, cmajflt=%llu\n", p->pid, p->comm, p->parent->pid, p->parent->comm, p->target->name, p->utime, p->stime, p->gtime, p->cutime, p->cstime, p->cgtime, p->minflt, p->majflt, p->cminflt, p->cmajflt);
-
if(unlikely(debug && (p->keep || p->keeploops)))
fprintf(stderr, " > CLEANUP cannot keep exited process %d (%s) anymore - removing it.\n", p->pid, p->comm);
fprintf(stderr, "apps.plugin: apply_apps_groups_targets_inheritance() made %d loops on the process tree\n", loops);
}
-static long zero_all_targets(struct target *root) {
+static size_t zero_all_targets(struct target *root) {
struct target *w;
- long count = 0;
+ size_t count = 0;
for (w = root; w ; w = w->next) {
count++;
w->num_threads += p->num_threads;
if(unlikely(debug || w->debug))
- fprintf(stderr, "apps.plugin: \taggregating '%s' pid %d on target '%s' utime=%llu, stime=%llu, gtime=%llu, cutime=%llu, cstime=%llu, cgtime=%llu, minflt=%llu, majflt=%llu, cminflt=%llu, cmajflt=%llu\n", p->comm, p->pid, w->name, p->utime, p->stime, p->gtime, p->cutime, p->cstime, p->cgtime, p->minflt, p->majflt, p->cminflt, p->cmajflt);
+ fprintf(stderr, "apps.plugin: \taggregating '%s' pid %d on target '%s' utime=" KERNEL_UINT_FORMAT ", stime=" KERNEL_UINT_FORMAT ", gtime=" KERNEL_UINT_FORMAT ", cutime=" KERNEL_UINT_FORMAT ", cstime=" KERNEL_UINT_FORMAT ", cgtime=" KERNEL_UINT_FORMAT ", minflt=" KERNEL_UINT_FORMAT ", majflt=" KERNEL_UINT_FORMAT ", cminflt=" KERNEL_UINT_FORMAT ", cmajflt=" KERNEL_UINT_FORMAT "\n", p->comm, p->pid, w->name, p->utime, p->stime, p->gtime, p->cutime, p->cstime, p->cgtime, p->minflt, p->majflt, p->cminflt, p->cmajflt);
}
static void calculate_netdata_statistics(void) {
zero_all_targets(users_root_target);
zero_all_targets(groups_root_target);
- apps_groups_targets = zero_all_targets(apps_groups_root_target);
+ apps_groups_targets_count = zero_all_targets(apps_groups_root_target);
// this has to be done, before the cleanup
struct pid_stat *p = NULL;
int print_calculated_number(char *str, calculated_number value) { (void)str; (void)value; return 0; }
-static inline void send_BEGIN(const char *type, const char *id, unsigned long long usec) {
+static inline void send_BEGIN(const char *type, const char *id, usec_t usec) {
fprintf(stdout, "BEGIN %s.%s %llu\n", type, id, usec);
}
-static inline void send_SET(const char *name, unsigned long long value) {
- fprintf(stdout, "SET %s = %llu\n", name, value);
+static inline void send_SET(const char *name, kernel_uint_t value) {
+ fprintf(stdout, "SET %s = " KERNEL_UINT_FORMAT "\n", name, value);
}
static inline void send_END(void) {
fprintf(stdout, "END\n");
}
-double utime_fix_ratio = 1.0, stime_fix_ratio = 1.0, gtime_fix_ratio = 1.0, cutime_fix_ratio = 1.0, cstime_fix_ratio = 1.0, cgtime_fix_ratio = 1.0;
-double minflt_fix_ratio = 1.0, majflt_fix_ratio = 1.0, cminflt_fix_ratio = 1.0, cmajflt_fix_ratio = 1.0;
-
static usec_t send_resource_usage_to_netdata() {
static struct timeval last = { 0, 0 };
static struct rusage me_last;
"SET system = %llu\n"
"END\n"
"BEGIN netdata.apps_files %llu\n"
- "SET files = %llu\n"
- "SET pids = %ld\n"
+ "SET files = %zu\n"
+ "SET pids = %zu\n"
"SET fds = %d\n"
- "SET targets = %ld\n"
+ "SET targets = %zu\n"
"END\n"
"BEGIN netdata.apps_fix %llu\n"
- "SET utime = %llu\n"
- "SET stime = %llu\n"
- "SET gtime = %llu\n"
- "SET minflt = %llu\n"
- "SET majflt = %llu\n"
+ "SET utime = %u\n"
+ "SET stime = %u\n"
+ "SET gtime = %u\n"
+ "SET minflt = %u\n"
+ "SET majflt = %u\n"
"END\n"
, usec
, cpuuser
, file_counter
, all_pids_count
, all_files_len
- , apps_groups_targets
+ , apps_groups_targets_count
, usec
- , (unsigned long long)(utime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(stime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(gtime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(minflt_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(majflt_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(utime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(stime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(gtime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(minflt_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(majflt_fix_ratio * 100 * RATES_DETAIL)
);
if(include_exited_childs)
fprintf(stdout,
"BEGIN netdata.apps_children_fix %llu\n"
- "SET cutime = %llu\n"
- "SET cstime = %llu\n"
- "SET cgtime = %llu\n"
- "SET cminflt = %llu\n"
- "SET cmajflt = %llu\n"
+ "SET cutime = %u\n"
+ "SET cstime = %u\n"
+ "SET cgtime = %u\n"
+ "SET cminflt = %u\n"
+ "SET cmajflt = %u\n"
"END\n"
, usec
- , (unsigned long long)(cutime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(cstime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(cgtime_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(cminflt_fix_ratio * 100 * RATES_DETAIL)
- , (unsigned long long)(cmajflt_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(cutime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(cstime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(cgtime_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(cminflt_fix_ratio * 100 * RATES_DETAIL)
+ , (unsigned int)(cmajflt_fix_ratio * 100 * RATES_DETAIL)
);
return usec;
}
-static void normalize_data(struct target *root) {
+static void normalize_utilization(struct target *root) {
struct target *w;
// childs processing introduces spikes
// here we try to eliminate them by disabling childs processing either for specific dimensions
// or entirely. Of course, either way, we disable it just a single iteration.
- unsigned long long max = processors * hz * RATES_DETAIL;
- unsigned long long utime = 0, cutime = 0, stime = 0, cstime = 0, gtime = 0, cgtime = 0, minflt = 0, cminflt = 0, majflt = 0, cmajflt = 0;
+ kernel_uint_t max_time = processors * hz * RATES_DETAIL;
+ kernel_uint_t utime = 0, cutime = 0, stime = 0, cstime = 0, gtime = 0, cgtime = 0, minflt = 0, cminflt = 0, majflt = 0, cmajflt = 0;
- if(global_utime > max) global_utime = max;
- if(global_stime > max) global_stime = max;
- if(global_gtime > max) global_gtime = max;
+ if(global_utime > max_time) global_utime = max_time;
+ if(global_stime > max_time) global_stime = max_time;
+ if(global_gtime > max_time) global_gtime = max_time;
for(w = root; w ; w = w->next) {
if(w->target || (!w->processes && !w->exposed)) continue;
if(unlikely(debug)) {
fprintf(stderr,
- "SYSTEM: u=%llu s=%llu g=%llu "
- "COLLECTED: u=%llu s=%llu g=%llu cu=%llu cs=%llu cg=%llu "
- "DELTA: u=%lld s=%lld g=%lld "
+ "SYSTEM: u=" KERNEL_UINT_FORMAT " s=" KERNEL_UINT_FORMAT " g=" KERNEL_UINT_FORMAT " "
+ "COLLECTED: u=" KERNEL_UINT_FORMAT " s=" KERNEL_UINT_FORMAT " g=" KERNEL_UINT_FORMAT " cu=" KERNEL_UINT_FORMAT " cs=" KERNEL_UINT_FORMAT " cg=" KERNEL_UINT_FORMAT " "
+ "DELTA: u=" KERNEL_UINT_FORMAT " s=" KERNEL_UINT_FORMAT " g=" KERNEL_UINT_FORMAT " "
"FIX: u=%0.2f s=%0.2f g=%0.2f cu=%0.2f cs=%0.2f cg=%0.2f "
- "FINALLY: u=%llu s=%llu g=%llu cu=%llu cs=%llu cg=%llu "
+ "FINALLY: u=" KERNEL_UINT_FORMAT " s=" KERNEL_UINT_FORMAT " g=" KERNEL_UINT_FORMAT " cu=" KERNEL_UINT_FORMAT " cs=" KERNEL_UINT_FORMAT " cg=" KERNEL_UINT_FORMAT " "
"\n"
, global_utime
, global_stime
, cutime
, cstime
, cgtime
- , (long long)utime + (long long)cutime - (long long)global_utime
- , (long long)stime + (long long)cstime - (long long)global_stime
- , (long long)gtime + (long long)cgtime - (long long)global_gtime
+ , utime + cutime - global_utime
+ , stime + cstime - global_stime
+ , gtime + cgtime - global_gtime
, utime_fix_ratio
, stime_fix_ratio
, gtime_fix_ratio
, cutime_fix_ratio
, cstime_fix_ratio
, cgtime_fix_ratio
- , (unsigned long long)(utime * utime_fix_ratio)
- , (unsigned long long)(stime * stime_fix_ratio)
- , (unsigned long long)(gtime * gtime_fix_ratio)
- , (unsigned long long)(cutime * cutime_fix_ratio)
- , (unsigned long long)(cstime * cstime_fix_ratio)
- , (unsigned long long)(cgtime * cgtime_fix_ratio)
+ , (kernel_uint_t)(utime * utime_fix_ratio)
+ , (kernel_uint_t)(stime * stime_fix_ratio)
+ , (kernel_uint_t)(gtime * gtime_fix_ratio)
+ , (kernel_uint_t)(cutime * cutime_fix_ratio)
+ , (kernel_uint_t)(cstime * cstime_fix_ratio)
+ , (kernel_uint_t)(cgtime * cgtime_fix_ratio)
);
}
}
send_BEGIN(type, "cpu", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->utime * utime_fix_ratio) + (unsigned long long)(w->stime * stime_fix_ratio) + (unsigned long long)(w->gtime * gtime_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cutime * cutime_fix_ratio) + (unsigned long long)(w->cstime * cstime_fix_ratio) + (unsigned long long)(w->cgtime * cgtime_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->utime * utime_fix_ratio) + (kernel_uint_t)(w->stime * stime_fix_ratio) + (kernel_uint_t)(w->gtime * gtime_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cutime * cutime_fix_ratio) + (kernel_uint_t)(w->cstime * cstime_fix_ratio) + (kernel_uint_t)(w->cgtime * cgtime_fix_ratio)):0ULL));
}
send_END();
send_BEGIN(type, "cpu_user", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->utime * utime_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cutime * cutime_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->utime * utime_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cutime * cutime_fix_ratio)):0ULL));
}
send_END();
send_BEGIN(type, "cpu_system", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->stime * stime_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cstime * cstime_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->stime * stime_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cstime * cstime_fix_ratio)):0ULL));
}
send_END();
send_BEGIN(type, "cpu_guest", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->gtime * gtime_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cgtime * cgtime_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->gtime * gtime_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cgtime * cgtime_fix_ratio)):0ULL));
}
send_END();
}
send_BEGIN(type, "minor_faults", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->minflt * minflt_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cminflt * cminflt_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->minflt * minflt_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cminflt * cminflt_fix_ratio)):0ULL));
}
send_END();
send_BEGIN(type, "major_faults", usec);
for (w = root; w ; w = w->next) {
if(unlikely(w->exposed))
- send_SET(w->name, (unsigned long long)(w->majflt * majflt_fix_ratio) + (include_exited_childs?((unsigned long long)(w->cmajflt * cmajflt_fix_ratio)):0ULL));
+ send_SET(w->name, (kernel_uint_t)(w->majflt * majflt_fix_ratio) + (include_exited_childs?((kernel_uint_t)(w->cmajflt * cmajflt_fix_ratio)):0ULL));
}
send_END();
parse_args(argc, argv);
all_pids_sortlist = callocz(sizeof(pid_t), (size_t)pid_max);
- all_pids = callocz(sizeof(struct pid_stat *), (size_t) pid_max);
+ all_pids = callocz(sizeof(struct pid_stat *), (size_t) pid_max);
fprintf(stdout,
"CHART netdata.apps_cpu '' 'Apps Plugin CPU' 'milliseconds/s' apps.plugin netdata.apps_cpu stacked 140000 %1$d\n"
}
#endif
- if(!collect_data_for_all_processes_from_proc()) {
+ if(!collect_data_for_all_processes()) {
error("Cannot collect /proc data for running processes. Disabling apps.plugin...");
printf("DISABLE\n");
exit(1);
}
calculate_netdata_statistics();
- normalize_data(apps_groups_root_target);
+ normalize_utilization(apps_groups_root_target);
usec_t dt = send_resource_usage_to_netdata();
show_guest_time_old = show_guest_time;
if(unlikely(debug))
- fprintf(stderr, "apps.plugin: done Loop No %llu\n", global_iterations_counter);
+ fprintf(stderr, "apps.plugin: done Loop No %zu\n", global_iterations_counter);
time_t current_t = now_realtime_sec();