src/proc_net_rpc_nfsd.c

   1 #include <inttypes.h>
   2 #include <stdio.h>
   3 #include <stdlib.h>
   4 #include <string.h>
   5
   6 #include "common.h"
   7 #include "log.h"
   8 #include "config.h"
   9 #include "procfile.h"
  10 #include "rrd.h"
  11 #include "plugin_proc.h"
  12
  13 struct nfsd_procs {
  14         char name[30];
  15         unsigned long long proc2;
  16         unsigned long long proc3;
  17         unsigned long long proc4;
  18         int present2;
  19         int present3;
  20         int present4;
  21 };
  22
  23 struct nfsd_procs nfsd_proc_values[] = {
  24         { "null", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  25         { "getattr", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  26         { "setattr", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  27         { "lookup", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  28         { "access", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  29         { "readlink", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  30         { "read", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  31         { "write", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  32         { "create", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  33         { "mkdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  34         { "symlink", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  35         { "mknod", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  36         { "remove", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  37         { "rmdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  38         { "rename", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  39         { "link", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  40         { "readdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  41         { "readdirplus", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  42         { "fsstat", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  43         { "fsinfo", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  44         { "pathconf", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  45         { "commit", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  46         { "", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  47 };
  48
  49 struct nfsd4_ops {
  50         char name[30];
  51         unsigned long long value;
  52         int present;
  53 };
  54
  55 struct nfsd4_ops nfsd4_ops_values[] = {
  56         { "access", 0ULL, 0},
  57         { "close", 0ULL, 0},
  58         { "commit", 0ULL, 0},
  59         { "create", 0ULL, 0},
  60         { "delegpurge", 0ULL, 0},
  61         { "delegreturn", 0ULL, 0},
  62         { "getattr", 0ULL, 0},
  63         { "getfh", 0ULL, 0},
  64         { "link", 0ULL, 0},
  65         { "lock", 0ULL, 0},
  66         { "lockt", 0ULL, 0},
  67         { "locku", 0ULL, 0},
  68         { "lookup", 0ULL, 0},
  69         { "lookupp", 0ULL, 0},
  70         { "nverify", 0ULL, 0},
  71         { "open", 0ULL, 0},
  72         { "openattr", 0ULL, 0},
  73         { "open_confirm", 0ULL, 0},
  74         { "open_downgrade", 0ULL, 0},
  75         { "putfh", 0ULL, 0},
  76         { "putpubfh", 0ULL, 0},
  77         { "putrootfh", 0ULL, 0},
  78         { "read", 0ULL, 0},
  79         { "readdir", 0ULL, 0},
  80         { "readlink", 0ULL, 0},
  81         { "remove", 0ULL, 0},
  82         { "rename", 0ULL, 0},
  83         { "renew", 0ULL, 0},
  84         { "restorefh", 0ULL, 0},
  85         { "savefh", 0ULL, 0},
  86         { "secinfo", 0ULL, 0},
  87         { "setattr", 0ULL, 0},
  88         { "setclientid", 0ULL, 0},
  89         { "setclientid_confirm", 0ULL, 0},
  90         { "verify", 0ULL, 0},
  91         { "write", 0ULL, 0},
  92         { "release_lockowner", 0ULL, 0},
  93
  94         /* nfs41 */
  95         { "backchannel_ctl", 0ULL, 0},
  96         { "bind_conn_to_session", 0ULL, 0},
  97         { "exchange_id", 0ULL, 0},
  98         { "create_session", 0ULL, 0},
  99         { "destroy_session", 0ULL, 0},
 100         { "free_stateid", 0ULL, 0},
 101         { "get_dir_delegation", 0ULL, 0},
 102         { "getdeviceinfo", 0ULL, 0},
 103         { "getdevicelist", 0ULL, 0},
 104         { "layoutcommit", 0ULL, 0},
 105         { "layoutget", 0ULL, 0},
 106         { "layoutreturn", 0ULL, 0},
 107         { "secinfo_no_name", 0ULL, 0},
 108         { "sequence", 0ULL, 0},
 109         { "set_ssv", 0ULL, 0},
 110         { "test_stateid", 0ULL, 0},
 111         { "want_delegation", 0ULL, 0},
 112         { "destroy_clientid", 0ULL, 0},
 113         { "reclaim_complete", 0ULL, 0},
 114
 115         /* nfs42 */
 116         { "allocate", 0ULL, 0},
 117         { "copy", 0ULL, 0},
 118         { "copy_notify", 0ULL, 0},
 119         { "deallocate", 0ULL, 0},
 120         { "io_advise", 0ULL, 0},
 121         { "layouterror", 0ULL, 0},
 122         { "layoutstats", 0ULL, 0},
 123         { "offload_cancel", 0ULL, 0},
 124         { "offload_status", 0ULL, 0},
 125         { "read_plus", 0ULL, 0},
 126         { "seek", 0ULL, 0},
 127         { "write_same", 0ULL, 0},
 128
 129         /* termination */
 130         { "", 0ULL, 0 }
 131 };
 132
 133
 134 int do_proc_net_rpc_nfsd(int update_every, unsigned long long dt) {
 135         static procfile *ff = NULL;
 136         static int do_rc = -1, do_fh = -1, do_io = -1, do_th = -1, do_ra = -1, do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1, do_proc4ops = -1;
 137         static int ra_warning = 0, th_warning = 0, proc2_warning = 0, proc3_warning = 0, proc4_warning = 0, proc4ops_warning = 0;
 138
 139         if(dt) {};
 140
 141         if(!ff) {
 142                 char filename[FILENAME_MAX + 1];
 143                 snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/rpc/nfsd");
 144                 ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfsd", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
 145         }
 146         if(!ff) return 1;
 147
 148         ff = procfile_readall(ff);
 149         if(!ff) return 0; // we return 0, so that we will retry to open it next time
 150
 151         if(do_rc == -1) do_rc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read cache", 1);
 152         if(do_fh == -1) do_fh = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "file handles", 1);
 153         if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "I/O", 1);
 154         if(do_th == -1) do_th = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "threads", 1);
 155         if(do_ra == -1) do_ra = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read ahead", 1);
 156         if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "network", 1);
 157         if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "rpc", 1);
 158         if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v2 procedures", 1);
 159         if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v3 procedures", 1);
 160         if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 procedures", 1);
 161         if(do_proc4ops == -1) do_proc4ops = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 operations", 1);
 162
 163         // if they are enabled, reset them to 1
 164         // later we do them =2 to avoid doing strcmp for all lines
 165         if(do_rc) do_rc = 1;
 166         if(do_fh) do_fh = 1;
 167         if(do_io) do_io = 1;
 168         if(do_th) do_th = 1;
 169         if(do_ra) do_ra = 1;
 170         if(do_net) do_net = 1;
 171         if(do_rpc) do_rpc = 1;
 172         if(do_proc2) do_proc2 = 1;
 173         if(do_proc3) do_proc3 = 1;
 174         if(do_proc4) do_proc4 = 1;
 175         if(do_proc4ops) do_proc4ops = 1;
 176
 177         uint32_t lines = procfile_lines(ff), l;
 178         uint32_t words;
 179
 180         char *type;
 181         unsigned long long rc_hits = 0, rc_misses = 0, rc_nocache = 0;
 182         unsigned long long fh_stale = 0, fh_total_lookups = 0, fh_anonymous_lookups = 0, fh_dir_not_in_dcache = 0, fh_non_dir_not_in_dcache = 0;
 183         unsigned long long io_read = 0, io_write = 0;
 184         unsigned long long th_threads = 0, th_fullcnt = 0, th_hist10 = 0, th_hist20 = 0, th_hist30 = 0, th_hist40 = 0, th_hist50 = 0, th_hist60 = 0, th_hist70 = 0, th_hist80 = 0, th_hist90 = 0, th_hist100 = 0;
 185         unsigned long long ra_size = 0, ra_hist10 = 0, ra_hist20 = 0, ra_hist30 = 0, ra_hist40 = 0, ra_hist50 = 0, ra_hist60 = 0, ra_hist70 = 0, ra_hist80 = 0, ra_hist90 = 0, ra_hist100 = 0, ra_none = 0;
 186         unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0;
 187         unsigned long long rpc_count = 0, rpc_bad_format = 0, rpc_bad_auth = 0, rpc_bad_client = 0;
 188
 189         for(l = 0; l < lines ;l++) {
 190                 words = procfile_linewords(ff, l);
 191                 if(!words) continue;
 192
 193                 type            = procfile_lineword(ff, l, 0);
 194
 195                 if(do_rc == 1 && strcmp(type, "rc") == 0) {
 196                         if(words < 4) {
 197                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 4);
 198                                 continue;
 199                         }
 200
 201                         rc_hits = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 202                         rc_misses = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 203                         rc_nocache = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 204
 205                         unsigned long long sum = rc_hits + rc_misses + rc_nocache;
 206                         if(sum == 0ULL) do_rc = -1;
 207                         else do_rc = 2;
 208                 }
 209                 else if(do_fh == 1 && strcmp(type, "fh") == 0) {
 210                         if(words < 6) {
 211                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 6);
 212                                 continue;
 213                         }
 214
 215                         fh_stale = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 216                         fh_total_lookups = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 217                         fh_anonymous_lookups = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 218                         fh_dir_not_in_dcache = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 219                         fh_non_dir_not_in_dcache = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
 220
 221                         unsigned long long sum = fh_stale + fh_total_lookups + fh_anonymous_lookups + fh_dir_not_in_dcache + fh_non_dir_not_in_dcache;
 222                         if(sum == 0ULL) do_fh = -1;
 223                         else do_fh = 2;
 224                 }
 225                 else if(do_io == 1 && strcmp(type, "io") == 0) {
 226                         if(words < 3) {
 227                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 3);
 228                                 continue;
 229                         }
 230
 231                         io_read = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 232                         io_write = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 233
 234                         unsigned long long sum = io_read + io_write;
 235                         if(sum == 0ULL) do_io = -1;
 236                         else do_io = 2;
 237                 }
 238                 else if(do_th == 1 && strcmp(type, "th") == 0) {
 239                         if(words < 13) {
 240                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 13);
 241                                 continue;
 242                         }
 243
 244                         th_threads = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 245                         th_fullcnt = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 246                         th_hist10 = (unsigned long long)(atof(procfile_lineword(ff, l, 3)) * 1000.0);
 247                         th_hist20 = (unsigned long long)(atof(procfile_lineword(ff, l, 4)) * 1000.0);
 248                         th_hist30 = (unsigned long long)(atof(procfile_lineword(ff, l, 5)) * 1000.0);
 249                         th_hist40 = (unsigned long long)(atof(procfile_lineword(ff, l, 6)) * 1000.0);
 250                         th_hist50 = (unsigned long long)(atof(procfile_lineword(ff, l, 7)) * 1000.0);
 251                         th_hist60 = (unsigned long long)(atof(procfile_lineword(ff, l, 8)) * 1000.0);
 252                         th_hist70 = (unsigned long long)(atof(procfile_lineword(ff, l, 9)) * 1000.0);
 253                         th_hist80 = (unsigned long long)(atof(procfile_lineword(ff, l, 10)) * 1000.0);
 254                         th_hist90 = (unsigned long long)(atof(procfile_lineword(ff, l, 11)) * 1000.0);
 255                         th_hist100 = (unsigned long long)(atof(procfile_lineword(ff, l, 12)) * 1000.0);
 256
 257                         // threads histogram has been disabled on recent kernels
 258                         // http://permalink.gmane.org/gmane.linux.nfs/24528
 259                         unsigned long long sum = th_hist10 + th_hist20 + th_hist30 + th_hist40 + th_hist50 + th_hist60 + th_hist70 + th_hist80 + th_hist90 + th_hist100;
 260                         if(sum == 0ULL) {
 261                                 if(!th_warning) {
 262                                         info("Disabling /proc/net/rpc/nfsd threads histogram. It seems useless on this machine. It will be enabled if it is found with data in it.");
 263                                         th_warning = 1;
 264                                 }
 265                                 do_th = -1;
 266                         }
 267                         else do_th = 2;
 268                 }
 269                 else if(do_ra == 1 && strcmp(type, "ra") == 0) {
 270                         if(words < 13) {
 271                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 13);
 272                                 continue;
 273                         }
 274
 275                         ra_size = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 276                         ra_hist10 = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 277                         ra_hist20 = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 278                         ra_hist30 = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 279                         ra_hist40 = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
 280                         ra_hist50 = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
 281                         ra_hist60 = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
 282                         ra_hist70 = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
 283                         ra_hist80 = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
 284                         ra_hist90 = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
 285                         ra_hist100 = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
 286                         ra_none = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
 287
 288                         unsigned long long sum = ra_hist10 + ra_hist20 + ra_hist30 + ra_hist40 + ra_hist50 + ra_hist60 + ra_hist70 + ra_hist80 + ra_hist90 + ra_hist100 + ra_none;
 289                         if(sum == 0ULL) {
 290                                 if(!ra_warning) {
 291                                         info("Disabling /proc/net/rpc/nfsd read ahead histogram. It seems useless on this machine. It will be enabled if it is found with data in it.");
 292                                         ra_warning = 1;
 293                                 }
 294                                 do_ra = -1;
 295                         }
 296                         else do_ra = 2;
 297                 }
 298                 else if(do_net == 1 && strcmp(type, "net") == 0) {
 299                         if(words < 5) {
 300                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 5);
 301                                 continue;
 302                         }
 303
 304                         net_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 305                         net_udp_count = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 306                         net_tcp_count = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 307                         net_tcp_connections = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 308
 309                         unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections;
 310                         if(sum == 0ULL) do_net = -1;
 311                         else do_net = 2;
 312                 }
 313                 else if(do_rpc == 1 && strcmp(type, "rpc") == 0) {
 314                         if(words < 6) {
 315                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 6);
 316                                 continue;
 317                         }
 318
 319                         rpc_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 320                         rpc_bad_format = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 321                         rpc_bad_auth = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 322                         rpc_bad_client = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 323
 324                         unsigned long long sum = rpc_count + rpc_bad_format + rpc_bad_auth + rpc_bad_client;
 325                         if(sum == 0ULL) do_rpc = -1;
 326                         else do_rpc = 2;
 327                 }
 328                 else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) {
 329                         // the first number is the count of numbers present
 330                         // so we start for word 2
 331
 332                         unsigned long long sum = 0;
 333                         unsigned int i, j;
 334                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 335                                 nfsd_proc_values[i].proc2 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 336                                 nfsd_proc_values[i].present2 = 1;
 337                                 sum += nfsd_proc_values[i].proc2;
 338                         }
 339
 340                         if(sum == 0ULL) {
 341                                 if(!proc2_warning) {
 342                                         error("Disabling /proc/net/rpc/nfsd v2 procedure calls chart. It seems useless on this machine. It will be enabled if it is found with data in it.");
 343                                         proc2_warning = 1;
 344                                 }
 345                                 do_proc2 = 0;
 346                         }
 347                         else do_proc2 = 2;
 348                 }
 349                 else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) {
 350                         // the first number is the count of numbers present
 351                         // so we start for word 2
 352
 353                         unsigned long long sum = 0;
 354                         unsigned int i, j;
 355                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 356                                 nfsd_proc_values[i].proc3 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 357                                 nfsd_proc_values[i].present3 = 1;
 358                                 sum += nfsd_proc_values[i].proc3;
 359                         }
 360
 361                         if(sum == 0ULL) {
 362                                 if(!proc3_warning) {
 363                                         info("Disabling /proc/net/rpc/nfsd v3 procedure calls chart. It seems useless on this machine. It will be enabled if it is found with data in it.");
 364                                         proc3_warning = 1;
 365                                 }
 366                                 do_proc3 = 0;
 367                         }
 368                         else do_proc3 = 2;
 369                 }
 370                 else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) {
 371                         // the first number is the count of numbers present
 372                         // so we start for word 2
 373
 374                         unsigned long long sum = 0;
 375                         unsigned int i, j;
 376                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 377                                 nfsd_proc_values[i].proc4 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 378                                 nfsd_proc_values[i].present4 = 1;
 379                                 sum += nfsd_proc_values[i].proc4;
 380                         }
 381
 382                         if(sum == 0ULL) {
 383                                 if(!proc4_warning) {
 384                                         info("Disabling /proc/net/rpc/nfsd v4 procedure calls chart. It seems useless on this machine. It will be enabled if it is found with data in it.");
 385                                         proc4_warning = 1;
 386                                 }
 387                                 do_proc4 = 0;
 388                         }
 389                         else do_proc4 = 2;
 390                 }
 391                 else if(do_proc4ops == 1 && strcmp(type, "proc4ops") == 0) {
 392                         // the first number is the count of numbers present
 393                         // so we start for word 2
 394
 395                         unsigned long long sum = 0;
 396                         unsigned int i, j;
 397                         for(i = 0, j = 2; j < words && nfsd4_ops_values[i].name[0] ; i++, j++) {
 398                                 nfsd4_ops_values[i].value = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 399                                 nfsd4_ops_values[i].present = 1;
 400                                 sum += nfsd4_ops_values[i].value;
 401                         }
 402
 403                         if(sum == 0ULL) {
 404                                 if(!proc4ops_warning) {
 405                                         info("Disabling /proc/net/rpc/nfsd v4 operations chart. It seems useless on this machine. It will be enabled if it is found with data in it.");
 406                                         proc4ops_warning = 1;
 407                                 }
 408                                 do_proc4ops = 0;
 409                         }
 410                         else do_proc4ops = 2;
 411                 }
 412         }
 413
 414         RRDSET *st;
 415
 416         // --------------------------------------------------------------------
 417
 418         if(do_rc == 2) {
 419                 st = rrdset_find_bytype("nfsd", "readcache");
 420                 if(!st) {
 421                         st = rrdset_create("nfsd", "readcache", NULL, "nfsd", "Read Cache", "reads/s", 5000, update_every, RRDSET_TYPE_STACKED);
 422
 423                         rrddim_add(st, "hits", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 424                         rrddim_add(st, "misses", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 425                         rrddim_add(st, "nocache", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 426                 }
 427                 else rrdset_next(st);
 428
 429                 rrddim_set(st, "hits", rc_hits);
 430                 rrddim_set(st, "misses", rc_misses);
 431                 rrddim_set(st, "nocache", rc_nocache);
 432                 rrdset_done(st);
 433         }
 434
 435         // --------------------------------------------------------------------
 436
 437         if(do_fh == 2) {
 438                 st = rrdset_find_bytype("nfsd", "filehandles");
 439                 if(!st) {
 440                         st = rrdset_create("nfsd", "filehandles", NULL, "nfsd", "File Handles", "handles/s", 5001, update_every, RRDSET_TYPE_LINE);
 441                         st->isdetail = 1;
 442
 443                         rrddim_add(st, "stale", NULL, 1, update_every, RRDDIM_ABSOLUTE);
 444                         rrddim_add(st, "total_lookups", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 445                         rrddim_add(st, "anonymous_lookups", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 446                         rrddim_add(st, "dir_not_in_dcache", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 447                         rrddim_add(st, "non_dir_not_in_dcache", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 448                 }
 449                 else rrdset_next(st);
 450
 451                 rrddim_set(st, "stale", fh_stale);
 452                 rrddim_set(st, "total_lookups", fh_total_lookups);
 453                 rrddim_set(st, "anonymous_lookups", fh_anonymous_lookups);
 454                 rrddim_set(st, "dir_not_in_dcache", fh_dir_not_in_dcache);
 455                 rrddim_set(st, "non_dir_not_in_dcache", fh_non_dir_not_in_dcache);
 456                 rrdset_done(st);
 457         }
 458
 459         // --------------------------------------------------------------------
 460
 461         if(do_io == 2) {
 462                 st = rrdset_find_bytype("nfsd", "io");
 463                 if(!st) {
 464                         st = rrdset_create("nfsd", "io", NULL, "nfsd", "I/O", "kilobytes/s", 5002, update_every, RRDSET_TYPE_AREA);
 465
 466                         rrddim_add(st, "read", NULL, 1, 1000 * update_every, RRDDIM_INCREMENTAL);
 467                         rrddim_add(st, "write", NULL, -1, 1000 * update_every, RRDDIM_INCREMENTAL);
 468                 }
 469                 else rrdset_next(st);
 470
 471                 rrddim_set(st, "read", io_read);
 472                 rrddim_set(st, "write", io_write);
 473                 rrdset_done(st);
 474         }
 475
 476         // --------------------------------------------------------------------
 477
 478         if(do_th == 2) {
 479                 st = rrdset_find_bytype("nfsd", "threads");
 480                 if(!st) {
 481                         st = rrdset_create("nfsd", "threads", NULL, "nfsd", "Threads", "threads", 5003, update_every, RRDSET_TYPE_LINE);
 482
 483                         rrddim_add(st, "threads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 484                 }
 485                 else rrdset_next(st);
 486
 487                 rrddim_set(st, "threads", th_threads);
 488                 rrdset_done(st);
 489
 490                 st = rrdset_find_bytype("nfsd", "threads_fullcnt");
 491                 if(!st) {
 492                         st = rrdset_create("nfsd", "threads_fullcnt", NULL, "nfsd", "Threads Full Count", "ops/s", 5004, update_every, RRDSET_TYPE_LINE);
 493
 494                         rrddim_add(st, "full_count", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 495                 }
 496                 else rrdset_next(st);
 497
 498                 rrddim_set(st, "full_count", th_fullcnt);
 499                 rrdset_done(st);
 500
 501                 st = rrdset_find_bytype("nfsd", "threads_histogram");
 502                 if(!st) {
 503                         st = rrdset_create("nfsd", "threads_histogram", NULL, "nfsd", "Threads Usage Histogram", "percentage", 5005, update_every, RRDSET_TYPE_LINE);
 504
 505                         rrddim_add(st, "0%-10%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 506                         rrddim_add(st, "10%-20%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 507                         rrddim_add(st, "20%-30%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 508                         rrddim_add(st, "30%-40%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 509                         rrddim_add(st, "40%-50%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 510                         rrddim_add(st, "50%-60%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 511                         rrddim_add(st, "60%-70%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 512                         rrddim_add(st, "70%-80%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 513                         rrddim_add(st, "80%-90%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 514                         rrddim_add(st, "90%-100%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 515                 }
 516                 else rrdset_next(st);
 517
 518                 rrddim_set(st, "0%-10%", th_hist10);
 519                 rrddim_set(st, "10%-20%", th_hist20);
 520                 rrddim_set(st, "20%-30%", th_hist30);
 521                 rrddim_set(st, "30%-40%", th_hist40);
 522                 rrddim_set(st, "40%-50%", th_hist50);
 523                 rrddim_set(st, "50%-60%", th_hist60);
 524                 rrddim_set(st, "60%-70%", th_hist70);
 525                 rrddim_set(st, "70%-80%", th_hist80);
 526                 rrddim_set(st, "80%-90%", th_hist90);
 527                 rrddim_set(st, "90%-100%", th_hist100);
 528                 rrdset_done(st);
 529         }
 530
 531         // --------------------------------------------------------------------
 532
 533         if(do_ra == 2) {
 534                 st = rrdset_find_bytype("nfsd", "readahead");
 535                 if(!st) {
 536                         st = rrdset_create("nfsd", "readahead", NULL, "nfsd", "Read Ahead Depth", "percentage", 5005, update_every, RRDSET_TYPE_STACKED);
 537
 538                         rrddim_add(st, "10%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 539                         rrddim_add(st, "20%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 540                         rrddim_add(st, "30%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 541                         rrddim_add(st, "40%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 542                         rrddim_add(st, "50%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 543                         rrddim_add(st, "60%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 544                         rrddim_add(st, "70%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 545                         rrddim_add(st, "80%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 546                         rrddim_add(st, "90%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 547                         rrddim_add(st, "100%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 548                         rrddim_add(st, "misses", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 549                 }
 550                 else rrdset_next(st);
 551
 552                 // ignore ra_size
 553                 if(ra_size) {};
 554
 555                 rrddim_set(st, "10%", ra_hist10);
 556                 rrddim_set(st, "20%", ra_hist20);
 557                 rrddim_set(st, "30%", ra_hist30);
 558                 rrddim_set(st, "40%", ra_hist40);
 559                 rrddim_set(st, "50%", ra_hist50);
 560                 rrddim_set(st, "60%", ra_hist60);
 561                 rrddim_set(st, "70%", ra_hist70);
 562                 rrddim_set(st, "80%", ra_hist80);
 563                 rrddim_set(st, "90%", ra_hist90);
 564                 rrddim_set(st, "100%", ra_hist100);
 565                 rrddim_set(st, "misses", ra_none);
 566                 rrdset_done(st);
 567         }
 568
 569         // --------------------------------------------------------------------
 570
 571         if(do_net == 2) {
 572                 st = rrdset_find_bytype("nfsd", "net");
 573                 if(!st) {
 574                         st = rrdset_create("nfsd", "net", NULL, "nfsd", "Network Reads", "reads/s", 5007, update_every, RRDSET_TYPE_STACKED);
 575                         st->isdetail = 1;
 576
 577                         rrddim_add(st, "udp", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 578                         rrddim_add(st, "tcp", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 579                 }
 580                 else rrdset_next(st);
 581
 582                 // ignore net_count, net_tcp_connections
 583                 if(net_count) {};
 584                 if(net_tcp_connections) {};
 585
 586                 rrddim_set(st, "udp", net_udp_count);
 587                 rrddim_set(st, "tcp", net_tcp_count);
 588                 rrdset_done(st);
 589         }
 590
 591         // --------------------------------------------------------------------
 592
 593         if(do_rpc == 2) {
 594                 st = rrdset_find_bytype("nfsd", "rpc");
 595                 if(!st) {
 596                         st = rrdset_create("nfsd", "rpc", NULL, "nfsd", "Remote Procedure Calls", "calls/s", 5008, update_every, RRDSET_TYPE_LINE);
 597                         st->isdetail = 1;
 598
 599                         rrddim_add(st, "all", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 600                         rrddim_add(st, "bad_format", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 601                         rrddim_add(st, "bad_auth", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 602                 }
 603                 else rrdset_next(st);
 604
 605                 // ignore rpc_bad_client
 606                 if(rpc_bad_client) {};
 607
 608                 rrddim_set(st, "all", rpc_count);
 609                 rrddim_set(st, "bad_format", rpc_bad_format);
 610                 rrddim_set(st, "bad_auth", rpc_bad_auth);
 611                 rrdset_done(st);
 612         }
 613
 614         // --------------------------------------------------------------------
 615
 616         if(do_proc2 == 2) {
 617                 unsigned int i;
 618                 st = rrdset_find_bytype("nfsd", "proc2");
 619                 if(!st) {
 620                         st = rrdset_create("nfsd", "proc2", NULL, "nfsd", "NFS v2 Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED);
 621
 622                         for(i = 0; nfsd_proc_values[i].present2 ; i++)
 623                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 624                 }
 625                 else rrdset_next(st);
 626
 627                 for(i = 0; nfsd_proc_values[i].present2 ; i++)
 628                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc2);
 629
 630                 rrdset_done(st);
 631         }
 632
 633         // --------------------------------------------------------------------
 634
 635         if(do_proc3 == 2) {
 636                 unsigned int i;
 637                 st = rrdset_find_bytype("nfsd", "proc3");
 638                 if(!st) {
 639                         st = rrdset_create("nfsd", "proc3", NULL, "nfsd", "NFS v3 Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED);
 640
 641                         for(i = 0; nfsd_proc_values[i].present3 ; i++)
 642                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 643                 }
 644                 else rrdset_next(st);
 645
 646                 for(i = 0; nfsd_proc_values[i].present3 ; i++)
 647                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc3);
 648
 649                 rrdset_done(st);
 650         }
 651
 652         // --------------------------------------------------------------------
 653
 654         if(do_proc4 == 2) {
 655                 unsigned int i;
 656                 st = rrdset_find_bytype("nfsd", "proc4");
 657                 if(!st) {
 658                         st = rrdset_create("nfsd", "proc4", NULL, "nfsd", "NFS v4 Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED);
 659
 660                         for(i = 0; nfsd_proc_values[i].present4 ; i++)
 661                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 662                 }
 663                 else rrdset_next(st);
 664
 665                 for(i = 0; nfsd_proc_values[i].present4 ; i++)
 666                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc4);
 667
 668                 rrdset_done(st);
 669         }
 670
 671         // --------------------------------------------------------------------
 672
 673         if(do_proc4ops == 2) {
 674                 unsigned int i;
 675                 st = rrdset_find_bytype("nfsd", "proc4ops");
 676                 if(!st) {
 677                         st = rrdset_create("nfsd", "proc4ops", NULL, "nfsd", "NFS v4 Operations", "operations/s", 5012, update_every, RRDSET_TYPE_STACKED);
 678
 679                         for(i = 0; nfsd4_ops_values[i].present ; i++)
 680                                 rrddim_add(st, nfsd4_ops_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 681                 }
 682                 else rrdset_next(st);
 683
 684                 for(i = 0; nfsd4_ops_values[i].present ; i++)
 685                         rrddim_set(st, nfsd4_ops_values[i].name, nfsd4_ops_values[i].value);
 686
 687                 rrdset_done(st);
 688         }
 689
 690         return 0;
 691 }