#include <sys/devicestat.h>
// NEEDED BY: struct xswdev
#include <vm/vm_param.h>
-// NEEDED BY: struct ipc_sem_data
+// NEEDED BY: struct semid_kernel, struct shmid_kernel, struct msqid_kernel
#define _KERNEL
#include <sys/sem.h>
#include <sys/shm.h>
+#include <sys/msg.h>
#undef _KERNEL
// NEEDED BY: do_disk_io
#define RRD_TYPE_DISK "disk"
static int do_cpu = -1, do_cpu_cores = -1, do_interrupts = -1, do_context = -1, do_forks = -1, do_processes = -1,
do_loadavg = -1, do_all_processes = -1, do_disk_io = -1, do_swap = -1, do_ram = -1, do_swapio = -1,
- do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1;
+ do_pgfaults = -1, do_committed = -1, do_ipc_semaphores = -1, do_ipc_shared_mem = -1, do_ipc_msg_queues = -1;
if (unlikely(do_cpu == -1)) {
do_cpu = config_get_boolean("plugin:freebsd:sysctl", "cpu utilization", 1);
do_committed = config_get_boolean("plugin:freebsd:sysctl", "committed memory", 1);
do_ipc_semaphores = config_get_boolean("plugin:freebsd:sysctl", "ipc semaphores", 1);
do_ipc_shared_mem = config_get_boolean("plugin:freebsd:sysctl", "ipc shared memory", 1);
+ do_ipc_msg_queues = config_get_boolean("plugin:freebsd:sysctl", "ipc message queues", 1);
}
RRDSET *st;
} ipc_shm = {0, 0, 0};
static struct shmid_kernel *ipc_shm_data = NULL;
+ // NEEDED BY: do_ipc_msg_queues
+ struct ipc_msq {
+ int msgmni;
+ collected_number queues;
+ collected_number messages;
+ collected_number usedsize;
+ collected_number allocsize;
+ } ipc_msq = {0, 0, 0, 0, 0};
+ static struct msqid_kernel *ipc_msq_data = NULL;
+
// --------------------------------------------------------------------
if (last_loadavg_usec <= dt) {
if (unlikely(getsysctl("kern.ipc.sema", ipc_sem_data, sizeof(struct semid_kernel) * ipc_sem.semmni))) {
do_ipc_semaphores = 0;
error("DISABLED: system.ipc_semaphores");
- error("DISABLED: system.ipc_semaphore_arrays");;
+ error("DISABLED: system.ipc_semaphore_arrays");
} else {
for (i = 0; i < ipc_sem.semmni; i++) {
if (unlikely(ipc_sem_data[i].u.sem_perm.mode & SEM_ALLOC)) {
if (unlikely(getsysctl("kern.ipc.shmsegs", ipc_shm_data, sizeof(struct shmid_kernel) * ipc_shm.shmmni))) {
do_ipc_shared_mem = 0;
error("DISABLED: system.ipc_shared_mem_segs");
- error("DISABLED: system.ipc_shared_mem_size");;
+ error("DISABLED: system.ipc_shared_mem_size");
} else {
for (i = 0; i < ipc_shm.shmmni; i++) {
if (unlikely(ipc_shm_data[i].u.shm_perm.mode & 0x0800)) {
}
}
+ // --------------------------------------------------------------------
+
+ if (likely(do_ipc_msg_queues)) {
+ if (unlikely(GETSYSCTL("kern.ipc.msgmni", ipc_msq.msgmni))) {
+ do_ipc_msg_queues = 0;
+ error("DISABLED: system.ipc_msq_queues");
+ error("DISABLED: system.ipc_msq_messages");
+ error("DISABLED: system.ipc_msq_used_size");
+ error("DISABLED: system.ipc_msq_allocated_size");
+ } else {
+ ipc_msq_data = reallocz(ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni);
+ if (unlikely(getsysctl("kern.ipc.msqids", ipc_msq_data, sizeof(struct msqid_kernel) * ipc_msq.msgmni))) {
+ do_ipc_msg_queues = 0;
+ error("DISABLED: system.ipc_msq_queues");
+ error("DISABLED: system.ipc_msq_messages");
+ error("DISABLED: system.ipc_msq_used_size");
+ error("DISABLED: system.ipc_msq_allocated_size");
+ } else {
+ for (i = 0; i < ipc_msq.msgmni; i++) {
+ if (unlikely(ipc_msq_data[i].u.msg_qbytes != 0)) {
+ ipc_msq.queues += 1;
+ ipc_msq.messages += ipc_msq_data[i].u.msg_qnum;
+ ipc_msq.usedsize += ipc_msq_data[i].u.msg_cbytes;
+ ipc_msq.allocsize += ipc_msq_data[i].u.msg_qbytes;
+ }
+ }
+
+ // --------------------------------------------------------------------
+
+ st = rrdset_find("system.ipc_msq_queues");
+ if (unlikely(!st)) {
+ st = rrdset_create("system", "ipc_msq_queues", NULL, "ipc message queues", NULL, "Number of IPC Message Queues", "queues", 1000, rrd_update_every, RRDSET_TYPE_AREA);
+ rrddim_add(st, "queues", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "queues", ipc_msq.queues);
+ rrdset_done(st);
+
+ // --------------------------------------------------------------------
+
+ st = rrdset_find("system.ipc_msq_messages");
+ if (unlikely(!st)) {
+ st = rrdset_create("system", "ipc_msq_messages", NULL, "ipc message queues", NULL, "Number of Messages in IPC Message Queues", "messages", 1000, rrd_update_every, RRDSET_TYPE_AREA);
+ rrddim_add(st, "messages", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "messages", ipc_msq.messages);
+ rrdset_done(st);
+
+ // --------------------------------------------------------------------
+
+ st = rrdset_find("system.ipc_msq_used_size");
+ if (unlikely(!st)) {
+ st = rrdset_create("system", "ipc_msq_used_size", NULL, "ipc message queues", NULL, "Number of used bytes in IPC Message Queues", "bytes", 1000, rrd_update_every, RRDSET_TYPE_AREA);
+ rrddim_add(st, "used", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "used", ipc_msq.usedsize);
+ rrdset_done(st);
+
+
+ // --------------------------------------------------------------------
+
+ st = rrdset_find("system.ipc_msq_allocated_size");
+ if (unlikely(!st)) {
+ st = rrdset_create("system", "ipc_msq_allocated_size", NULL, "ipc message queues", NULL, "Maximum size of IPC Message Queues", "bytes", 1000, rrd_update_every, RRDSET_TYPE_AREA);
+ rrddim_add(st, "allocated", NULL, 1, 1, RRDDIM_ABSOLUTE);
+ }
+ else rrdset_next(st);
+
+ rrddim_set(st, "allocated", ipc_msq.allocsize);
+ rrdset_done(st);
+ }
+ }
+ }
+
return 0;
}