src/proc_net_rpc_nfsd.c

   1 #ifdef HAVE_CONFIG_H
   2 #include <config.h>
   3 #endif
   4 #include <stdio.h>
   5 #include <stdlib.h>
   6 #include <string.h>
   7
   8 #include "common.h"
   9 #include "log.h"
  10 #include "appconfig.h"
  11 #include "procfile.h"
  12 #include "rrd.h"
  13 #include "plugin_proc.h"
  14
  15 struct nfsd_procs {
  16         char name[30];
  17         unsigned long long proc2;
  18         unsigned long long proc3;
  19         unsigned long long proc4;
  20         int present2;
  21         int present3;
  22         int present4;
  23 };
  24
  25 struct nfsd_procs nfsd_proc_values[] = {
  26         { "null", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  27         { "getattr", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  28         { "setattr", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  29         { "lookup", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  30         { "access", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  31         { "readlink", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  32         { "read", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  33         { "write", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  34         { "create", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  35         { "mkdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  36         { "symlink", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  37         { "mknod", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  38         { "remove", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  39         { "rmdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  40         { "rename", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  41         { "link", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  42         { "readdir", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  43         { "readdirplus", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  44         { "fsstat", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  45         { "fsinfo", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  46         { "pathconf", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  47         { "commit", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  48         { "", 0ULL, 0ULL, 0ULL, 0, 0, 0 },
  49 };
  50
  51 struct nfsd4_ops {
  52         char name[30];
  53         unsigned long long value;
  54         int present;
  55 };
  56
  57 struct nfsd4_ops nfsd4_ops_values[] = {
  58         { "access", 0ULL, 0},
  59         { "close", 0ULL, 0},
  60         { "commit", 0ULL, 0},
  61         { "create", 0ULL, 0},
  62         { "delegpurge", 0ULL, 0},
  63         { "delegreturn", 0ULL, 0},
  64         { "getattr", 0ULL, 0},
  65         { "getfh", 0ULL, 0},
  66         { "link", 0ULL, 0},
  67         { "lock", 0ULL, 0},
  68         { "lockt", 0ULL, 0},
  69         { "locku", 0ULL, 0},
  70         { "lookup", 0ULL, 0},
  71         { "lookupp", 0ULL, 0},
  72         { "nverify", 0ULL, 0},
  73         { "open", 0ULL, 0},
  74         { "openattr", 0ULL, 0},
  75         { "open_confirm", 0ULL, 0},
  76         { "open_downgrade", 0ULL, 0},
  77         { "putfh", 0ULL, 0},
  78         { "putpubfh", 0ULL, 0},
  79         { "putrootfh", 0ULL, 0},
  80         { "read", 0ULL, 0},
  81         { "readdir", 0ULL, 0},
  82         { "readlink", 0ULL, 0},
  83         { "remove", 0ULL, 0},
  84         { "rename", 0ULL, 0},
  85         { "renew", 0ULL, 0},
  86         { "restorefh", 0ULL, 0},
  87         { "savefh", 0ULL, 0},
  88         { "secinfo", 0ULL, 0},
  89         { "setattr", 0ULL, 0},
  90         { "setclientid", 0ULL, 0},
  91         { "setclientid_confirm", 0ULL, 0},
  92         { "verify", 0ULL, 0},
  93         { "write", 0ULL, 0},
  94         { "release_lockowner", 0ULL, 0},
  95
  96         /* nfs41 */
  97         { "backchannel_ctl", 0ULL, 0},
  98         { "bind_conn_to_session", 0ULL, 0},
  99         { "exchange_id", 0ULL, 0},
 100         { "create_session", 0ULL, 0},
 101         { "destroy_session", 0ULL, 0},
 102         { "free_stateid", 0ULL, 0},
 103         { "get_dir_delegation", 0ULL, 0},
 104         { "getdeviceinfo", 0ULL, 0},
 105         { "getdevicelist", 0ULL, 0},
 106         { "layoutcommit", 0ULL, 0},
 107         { "layoutget", 0ULL, 0},
 108         { "layoutreturn", 0ULL, 0},
 109         { "secinfo_no_name", 0ULL, 0},
 110         { "sequence", 0ULL, 0},
 111         { "set_ssv", 0ULL, 0},
 112         { "test_stateid", 0ULL, 0},
 113         { "want_delegation", 0ULL, 0},
 114         { "destroy_clientid", 0ULL, 0},
 115         { "reclaim_complete", 0ULL, 0},
 116
 117         /* nfs42 */
 118         { "allocate", 0ULL, 0},
 119         { "copy", 0ULL, 0},
 120         { "copy_notify", 0ULL, 0},
 121         { "deallocate", 0ULL, 0},
 122         { "io_advise", 0ULL, 0},
 123         { "layouterror", 0ULL, 0},
 124         { "layoutstats", 0ULL, 0},
 125         { "offload_cancel", 0ULL, 0},
 126         { "offload_status", 0ULL, 0},
 127         { "read_plus", 0ULL, 0},
 128         { "seek", 0ULL, 0},
 129         { "write_same", 0ULL, 0},
 130
 131         /* termination */
 132         { "", 0ULL, 0 }
 133 };
 134
 135
 136 int do_proc_net_rpc_nfsd(int update_every, unsigned long long dt) {
 137         static procfile *ff = NULL;
 138         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;
 139         static int ra_warning = 0, th_warning = 0, proc2_warning = 0, proc3_warning = 0, proc4_warning = 0, proc4ops_warning = 0;
 140
 141         if(dt) {};
 142
 143         if(!ff) {
 144                 char filename[FILENAME_MAX + 1];
 145                 snprintf(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/rpc/nfsd");
 146                 ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfsd", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT);
 147         }
 148         if(!ff) return 1;
 149
 150         ff = procfile_readall(ff);
 151         if(!ff) return 0; // we return 0, so that we will retry to open it next time
 152
 153         if(do_rc == -1) do_rc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read cache", 1);
 154         if(do_fh == -1) do_fh = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "file handles", 1);
 155         if(do_io == -1) do_io = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "I/O", 1);
 156         if(do_th == -1) do_th = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "threads", 1);
 157         if(do_ra == -1) do_ra = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read ahead", 1);
 158         if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "network", 1);
 159         if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "rpc", 1);
 160         if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v2 procedures", 1);
 161         if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v3 procedures", 1);
 162         if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 procedures", 1);
 163         if(do_proc4ops == -1) do_proc4ops = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 operations", 1);
 164
 165         // if they are enabled, reset them to 1
 166         // later we do them =2 to avoid doing strcmp for all lines
 167         if(do_rc) do_rc = 1;
 168         if(do_fh) do_fh = 1;
 169         if(do_io) do_io = 1;
 170         if(do_th) do_th = 1;
 171         if(do_ra) do_ra = 1;
 172         if(do_net) do_net = 1;
 173         if(do_rpc) do_rpc = 1;
 174         if(do_proc2) do_proc2 = 1;
 175         if(do_proc3) do_proc3 = 1;
 176         if(do_proc4) do_proc4 = 1;
 177         if(do_proc4ops) do_proc4ops = 1;
 178
 179         uint32_t lines = procfile_lines(ff), l;
 180         uint32_t words;
 181
 182         char *type;
 183         unsigned long long rc_hits = 0, rc_misses = 0, rc_nocache = 0;
 184         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;
 185         unsigned long long io_read = 0, io_write = 0;
 186         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;
 187         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;
 188         unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0;
 189         unsigned long long rpc_count = 0, rpc_bad_format = 0, rpc_bad_auth = 0, rpc_bad_client = 0;
 190
 191         for(l = 0; l < lines ;l++) {
 192                 words = procfile_linewords(ff, l);
 193                 if(!words) continue;
 194
 195                 type            = procfile_lineword(ff, l, 0);
 196
 197                 if(do_rc == 1 && strcmp(type, "rc") == 0) {
 198                         if(words < 4) {
 199                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 4);
 200                                 continue;
 201                         }
 202
 203                         rc_hits = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 204                         rc_misses = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 205                         rc_nocache = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 206
 207                         unsigned long long sum = rc_hits + rc_misses + rc_nocache;
 208                         if(sum == 0ULL) do_rc = -1;
 209                         else do_rc = 2;
 210                 }
 211                 else if(do_fh == 1 && strcmp(type, "fh") == 0) {
 212                         if(words < 6) {
 213                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 6);
 214                                 continue;
 215                         }
 216
 217                         fh_stale = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 218                         fh_total_lookups = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 219                         fh_anonymous_lookups = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 220                         fh_dir_not_in_dcache = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 221                         fh_non_dir_not_in_dcache = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
 222
 223                         unsigned long long sum = fh_stale + fh_total_lookups + fh_anonymous_lookups + fh_dir_not_in_dcache + fh_non_dir_not_in_dcache;
 224                         if(sum == 0ULL) do_fh = -1;
 225                         else do_fh = 2;
 226                 }
 227                 else if(do_io == 1 && strcmp(type, "io") == 0) {
 228                         if(words < 3) {
 229                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 3);
 230                                 continue;
 231                         }
 232
 233                         io_read = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 234                         io_write = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 235
 236                         unsigned long long sum = io_read + io_write;
 237                         if(sum == 0ULL) do_io = -1;
 238                         else do_io = 2;
 239                 }
 240                 else if(do_th == 1 && strcmp(type, "th") == 0) {
 241                         if(words < 13) {
 242                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 13);
 243                                 continue;
 244                         }
 245
 246                         th_threads = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 247                         th_fullcnt = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 248                         th_hist10 = (unsigned long long)(atof(procfile_lineword(ff, l, 3)) * 1000.0);
 249                         th_hist20 = (unsigned long long)(atof(procfile_lineword(ff, l, 4)) * 1000.0);
 250                         th_hist30 = (unsigned long long)(atof(procfile_lineword(ff, l, 5)) * 1000.0);
 251                         th_hist40 = (unsigned long long)(atof(procfile_lineword(ff, l, 6)) * 1000.0);
 252                         th_hist50 = (unsigned long long)(atof(procfile_lineword(ff, l, 7)) * 1000.0);
 253                         th_hist60 = (unsigned long long)(atof(procfile_lineword(ff, l, 8)) * 1000.0);
 254                         th_hist70 = (unsigned long long)(atof(procfile_lineword(ff, l, 9)) * 1000.0);
 255                         th_hist80 = (unsigned long long)(atof(procfile_lineword(ff, l, 10)) * 1000.0);
 256                         th_hist90 = (unsigned long long)(atof(procfile_lineword(ff, l, 11)) * 1000.0);
 257                         th_hist100 = (unsigned long long)(atof(procfile_lineword(ff, l, 12)) * 1000.0);
 258
 259                         // threads histogram has been disabled on recent kernels
 260                         // http://permalink.gmane.org/gmane.linux.nfs/24528
 261                         unsigned long long sum = th_hist10 + th_hist20 + th_hist30 + th_hist40 + th_hist50 + th_hist60 + th_hist70 + th_hist80 + th_hist90 + th_hist100;
 262                         if(sum == 0ULL) {
 263                                 if(!th_warning) {
 264                                         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.");
 265                                         th_warning = 1;
 266                                 }
 267                                 do_th = -1;
 268                         }
 269                         else do_th = 2;
 270                 }
 271                 else if(do_ra == 1 && strcmp(type, "ra") == 0) {
 272                         if(words < 13) {
 273                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 13);
 274                                 continue;
 275                         }
 276
 277                         ra_size = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 278                         ra_hist10 = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 279                         ra_hist20 = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 280                         ra_hist30 = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 281                         ra_hist40 = strtoull(procfile_lineword(ff, l, 5), NULL, 10);
 282                         ra_hist50 = strtoull(procfile_lineword(ff, l, 6), NULL, 10);
 283                         ra_hist60 = strtoull(procfile_lineword(ff, l, 7), NULL, 10);
 284                         ra_hist70 = strtoull(procfile_lineword(ff, l, 8), NULL, 10);
 285                         ra_hist80 = strtoull(procfile_lineword(ff, l, 9), NULL, 10);
 286                         ra_hist90 = strtoull(procfile_lineword(ff, l, 10), NULL, 10);
 287                         ra_hist100 = strtoull(procfile_lineword(ff, l, 11), NULL, 10);
 288                         ra_none = strtoull(procfile_lineword(ff, l, 12), NULL, 10);
 289
 290                         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;
 291                         if(sum == 0ULL) {
 292                                 if(!ra_warning) {
 293                                         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.");
 294                                         ra_warning = 1;
 295                                 }
 296                                 do_ra = -1;
 297                         }
 298                         else do_ra = 2;
 299                 }
 300                 else if(do_net == 1 && strcmp(type, "net") == 0) {
 301                         if(words < 5) {
 302                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 5);
 303                                 continue;
 304                         }
 305
 306                         net_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 307                         net_udp_count = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 308                         net_tcp_count = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 309                         net_tcp_connections = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 310
 311                         unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections;
 312                         if(sum == 0ULL) do_net = -1;
 313                         else do_net = 2;
 314                 }
 315                 else if(do_rpc == 1 && strcmp(type, "rpc") == 0) {
 316                         if(words < 6) {
 317                                 error("%s line of /proc/net/rpc/nfsd has %d words, expected %d", type, words, 6);
 318                                 continue;
 319                         }
 320
 321                         rpc_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10);
 322                         rpc_bad_format = strtoull(procfile_lineword(ff, l, 2), NULL, 10);
 323                         rpc_bad_auth = strtoull(procfile_lineword(ff, l, 3), NULL, 10);
 324                         rpc_bad_client = strtoull(procfile_lineword(ff, l, 4), NULL, 10);
 325
 326                         unsigned long long sum = rpc_count + rpc_bad_format + rpc_bad_auth + rpc_bad_client;
 327                         if(sum == 0ULL) do_rpc = -1;
 328                         else do_rpc = 2;
 329                 }
 330                 else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) {
 331                         // the first number is the count of numbers present
 332                         // so we start for word 2
 333
 334                         unsigned long long sum = 0;
 335                         unsigned int i, j;
 336                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 337                                 nfsd_proc_values[i].proc2 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 338                                 nfsd_proc_values[i].present2 = 1;
 339                                 sum += nfsd_proc_values[i].proc2;
 340                         }
 341
 342                         if(sum == 0ULL) {
 343                                 if(!proc2_warning) {
 344                                         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.");
 345                                         proc2_warning = 1;
 346                                 }
 347                                 do_proc2 = 0;
 348                         }
 349                         else do_proc2 = 2;
 350                 }
 351                 else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) {
 352                         // the first number is the count of numbers present
 353                         // so we start for word 2
 354
 355                         unsigned long long sum = 0;
 356                         unsigned int i, j;
 357                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 358                                 nfsd_proc_values[i].proc3 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 359                                 nfsd_proc_values[i].present3 = 1;
 360                                 sum += nfsd_proc_values[i].proc3;
 361                         }
 362
 363                         if(sum == 0ULL) {
 364                                 if(!proc3_warning) {
 365                                         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.");
 366                                         proc3_warning = 1;
 367                                 }
 368                                 do_proc3 = 0;
 369                         }
 370                         else do_proc3 = 2;
 371                 }
 372                 else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) {
 373                         // the first number is the count of numbers present
 374                         // so we start for word 2
 375
 376                         unsigned long long sum = 0;
 377                         unsigned int i, j;
 378                         for(i = 0, j = 2; j < words && nfsd_proc_values[i].name[0] ; i++, j++) {
 379                                 nfsd_proc_values[i].proc4 = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 380                                 nfsd_proc_values[i].present4 = 1;
 381                                 sum += nfsd_proc_values[i].proc4;
 382                         }
 383
 384                         if(sum == 0ULL) {
 385                                 if(!proc4_warning) {
 386                                         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.");
 387                                         proc4_warning = 1;
 388                                 }
 389                                 do_proc4 = 0;
 390                         }
 391                         else do_proc4 = 2;
 392                 }
 393                 else if(do_proc4ops == 1 && strcmp(type, "proc4ops") == 0) {
 394                         // the first number is the count of numbers present
 395                         // so we start for word 2
 396
 397                         unsigned long long sum = 0;
 398                         unsigned int i, j;
 399                         for(i = 0, j = 2; j < words && nfsd4_ops_values[i].name[0] ; i++, j++) {
 400                                 nfsd4_ops_values[i].value = strtoull(procfile_lineword(ff, l, j), NULL, 10);
 401                                 nfsd4_ops_values[i].present = 1;
 402                                 sum += nfsd4_ops_values[i].value;
 403                         }
 404
 405                         if(sum == 0ULL) {
 406                                 if(!proc4ops_warning) {
 407                                         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.");
 408                                         proc4ops_warning = 1;
 409                                 }
 410                                 do_proc4ops = 0;
 411                         }
 412                         else do_proc4ops = 2;
 413                 }
 414         }
 415
 416         RRDSET *st;
 417
 418         // --------------------------------------------------------------------
 419
 420         if(do_rc == 2) {
 421                 st = rrdset_find_bytype("nfsd", "readcache");
 422                 if(!st) {
 423                         st = rrdset_create("nfsd", "readcache", NULL, "nfsd", "Read Cache", "reads/s", 5000, update_every, RRDSET_TYPE_STACKED);
 424
 425                         rrddim_add(st, "hits", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 426                         rrddim_add(st, "misses", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 427                         rrddim_add(st, "nocache", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 428                 }
 429                 else rrdset_next(st);
 430
 431                 rrddim_set(st, "hits", rc_hits);
 432                 rrddim_set(st, "misses", rc_misses);
 433                 rrddim_set(st, "nocache", rc_nocache);
 434                 rrdset_done(st);
 435         }
 436
 437         // --------------------------------------------------------------------
 438
 439         if(do_fh == 2) {
 440                 st = rrdset_find_bytype("nfsd", "filehandles");
 441                 if(!st) {
 442                         st = rrdset_create("nfsd", "filehandles", NULL, "nfsd", "File Handles", "handles/s", 5001, update_every, RRDSET_TYPE_LINE);
 443                         st->isdetail = 1;
 444
 445                         rrddim_add(st, "stale", NULL, 1, update_every, RRDDIM_ABSOLUTE);
 446                         rrddim_add(st, "total_lookups", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 447                         rrddim_add(st, "anonymous_lookups", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 448                         rrddim_add(st, "dir_not_in_dcache", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 449                         rrddim_add(st, "non_dir_not_in_dcache", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 450                 }
 451                 else rrdset_next(st);
 452
 453                 rrddim_set(st, "stale", fh_stale);
 454                 rrddim_set(st, "total_lookups", fh_total_lookups);
 455                 rrddim_set(st, "anonymous_lookups", fh_anonymous_lookups);
 456                 rrddim_set(st, "dir_not_in_dcache", fh_dir_not_in_dcache);
 457                 rrddim_set(st, "non_dir_not_in_dcache", fh_non_dir_not_in_dcache);
 458                 rrdset_done(st);
 459         }
 460
 461         // --------------------------------------------------------------------
 462
 463         if(do_io == 2) {
 464                 st = rrdset_find_bytype("nfsd", "io");
 465                 if(!st) {
 466                         st = rrdset_create("nfsd", "io", NULL, "nfsd", "I/O", "kilobytes/s", 5002, update_every, RRDSET_TYPE_AREA);
 467
 468                         rrddim_add(st, "read", NULL, 1, 1000 * update_every, RRDDIM_INCREMENTAL);
 469                         rrddim_add(st, "write", NULL, -1, 1000 * update_every, RRDDIM_INCREMENTAL);
 470                 }
 471                 else rrdset_next(st);
 472
 473                 rrddim_set(st, "read", io_read);
 474                 rrddim_set(st, "write", io_write);
 475                 rrdset_done(st);
 476         }
 477
 478         // --------------------------------------------------------------------
 479
 480         if(do_th == 2) {
 481                 st = rrdset_find_bytype("nfsd", "threads");
 482                 if(!st) {
 483                         st = rrdset_create("nfsd", "threads", NULL, "nfsd", "Threads", "threads", 5003, update_every, RRDSET_TYPE_LINE);
 484
 485                         rrddim_add(st, "threads", NULL, 1, 1, RRDDIM_ABSOLUTE);
 486                 }
 487                 else rrdset_next(st);
 488
 489                 rrddim_set(st, "threads", th_threads);
 490                 rrdset_done(st);
 491
 492                 st = rrdset_find_bytype("nfsd", "threads_fullcnt");
 493                 if(!st) {
 494                         st = rrdset_create("nfsd", "threads_fullcnt", NULL, "nfsd", "Threads Full Count", "ops/s", 5004, update_every, RRDSET_TYPE_LINE);
 495
 496                         rrddim_add(st, "full_count", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 497                 }
 498                 else rrdset_next(st);
 499
 500                 rrddim_set(st, "full_count", th_fullcnt);
 501                 rrdset_done(st);
 502
 503                 st = rrdset_find_bytype("nfsd", "threads_histogram");
 504                 if(!st) {
 505                         st = rrdset_create("nfsd", "threads_histogram", NULL, "nfsd", "Threads Usage Histogram", "percentage", 5005, update_every, RRDSET_TYPE_LINE);
 506
 507                         rrddim_add(st, "0%-10%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 508                         rrddim_add(st, "10%-20%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 509                         rrddim_add(st, "20%-30%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 510                         rrddim_add(st, "30%-40%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 511                         rrddim_add(st, "40%-50%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 512                         rrddim_add(st, "50%-60%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 513                         rrddim_add(st, "60%-70%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 514                         rrddim_add(st, "70%-80%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 515                         rrddim_add(st, "80%-90%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 516                         rrddim_add(st, "90%-100%", NULL, 1, 1000, RRDDIM_ABSOLUTE);
 517                 }
 518                 else rrdset_next(st);
 519
 520                 rrddim_set(st, "0%-10%", th_hist10);
 521                 rrddim_set(st, "10%-20%", th_hist20);
 522                 rrddim_set(st, "20%-30%", th_hist30);
 523                 rrddim_set(st, "30%-40%", th_hist40);
 524                 rrddim_set(st, "40%-50%", th_hist50);
 525                 rrddim_set(st, "50%-60%", th_hist60);
 526                 rrddim_set(st, "60%-70%", th_hist70);
 527                 rrddim_set(st, "70%-80%", th_hist80);
 528                 rrddim_set(st, "80%-90%", th_hist90);
 529                 rrddim_set(st, "90%-100%", th_hist100);
 530                 rrdset_done(st);
 531         }
 532
 533         // --------------------------------------------------------------------
 534
 535         if(do_ra == 2) {
 536                 st = rrdset_find_bytype("nfsd", "readahead");
 537                 if(!st) {
 538                         st = rrdset_create("nfsd", "readahead", NULL, "nfsd", "Read Ahead Depth", "percentage", 5005, update_every, RRDSET_TYPE_STACKED);
 539
 540                         rrddim_add(st, "10%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 541                         rrddim_add(st, "20%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 542                         rrddim_add(st, "30%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 543                         rrddim_add(st, "40%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 544                         rrddim_add(st, "50%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 545                         rrddim_add(st, "60%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 546                         rrddim_add(st, "70%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 547                         rrddim_add(st, "80%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 548                         rrddim_add(st, "90%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 549                         rrddim_add(st, "100%", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 550                         rrddim_add(st, "misses", NULL, 1, update_every, RRDDIM_PCENT_OVER_DIFF_TOTAL);
 551                 }
 552                 else rrdset_next(st);
 553
 554                 // ignore ra_size
 555                 if(ra_size) {};
 556
 557                 rrddim_set(st, "10%", ra_hist10);
 558                 rrddim_set(st, "20%", ra_hist20);
 559                 rrddim_set(st, "30%", ra_hist30);
 560                 rrddim_set(st, "40%", ra_hist40);
 561                 rrddim_set(st, "50%", ra_hist50);
 562                 rrddim_set(st, "60%", ra_hist60);
 563                 rrddim_set(st, "70%", ra_hist70);
 564                 rrddim_set(st, "80%", ra_hist80);
 565                 rrddim_set(st, "90%", ra_hist90);
 566                 rrddim_set(st, "100%", ra_hist100);
 567                 rrddim_set(st, "misses", ra_none);
 568                 rrdset_done(st);
 569         }
 570
 571         // --------------------------------------------------------------------
 572
 573         if(do_net == 2) {
 574                 st = rrdset_find_bytype("nfsd", "net");
 575                 if(!st) {
 576                         st = rrdset_create("nfsd", "net", NULL, "nfsd", "Network Reads", "reads/s", 5007, update_every, RRDSET_TYPE_STACKED);
 577                         st->isdetail = 1;
 578
 579                         rrddim_add(st, "udp", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 580                         rrddim_add(st, "tcp", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 581                 }
 582                 else rrdset_next(st);
 583
 584                 // ignore net_count, net_tcp_connections
 585                 if(net_count) {};
 586                 if(net_tcp_connections) {};
 587
 588                 rrddim_set(st, "udp", net_udp_count);
 589                 rrddim_set(st, "tcp", net_tcp_count);
 590                 rrdset_done(st);
 591         }
 592
 593         // --------------------------------------------------------------------
 594
 595         if(do_rpc == 2) {
 596                 st = rrdset_find_bytype("nfsd", "rpc");
 597                 if(!st) {
 598                         st = rrdset_create("nfsd", "rpc", NULL, "nfsd", "Remote Procedure Calls", "calls/s", 5008, update_every, RRDSET_TYPE_LINE);
 599                         st->isdetail = 1;
 600
 601                         rrddim_add(st, "all", NULL, 1, update_every, RRDDIM_INCREMENTAL);
 602                         rrddim_add(st, "bad_format", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 603                         rrddim_add(st, "bad_auth", NULL, -1, update_every, RRDDIM_INCREMENTAL);
 604                 }
 605                 else rrdset_next(st);
 606
 607                 // ignore rpc_bad_client
 608                 if(rpc_bad_client) {};
 609
 610                 rrddim_set(st, "all", rpc_count);
 611                 rrddim_set(st, "bad_format", rpc_bad_format);
 612                 rrddim_set(st, "bad_auth", rpc_bad_auth);
 613                 rrdset_done(st);
 614         }
 615
 616         // --------------------------------------------------------------------
 617
 618         if(do_proc2 == 2) {
 619                 unsigned int i;
 620                 st = rrdset_find_bytype("nfsd", "proc2");
 621                 if(!st) {
 622                         st = rrdset_create("nfsd", "proc2", NULL, "nfsd", "NFS v2 Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED);
 623
 624                         for(i = 0; nfsd_proc_values[i].present2 ; i++)
 625                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 626                 }
 627                 else rrdset_next(st);
 628
 629                 for(i = 0; nfsd_proc_values[i].present2 ; i++)
 630                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc2);
 631
 632                 rrdset_done(st);
 633         }
 634
 635         // --------------------------------------------------------------------
 636
 637         if(do_proc3 == 2) {
 638                 unsigned int i;
 639                 st = rrdset_find_bytype("nfsd", "proc3");
 640                 if(!st) {
 641                         st = rrdset_create("nfsd", "proc3", NULL, "nfsd", "NFS v3 Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED);
 642
 643                         for(i = 0; nfsd_proc_values[i].present3 ; i++)
 644                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 645                 }
 646                 else rrdset_next(st);
 647
 648                 for(i = 0; nfsd_proc_values[i].present3 ; i++)
 649                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc3);
 650
 651                 rrdset_done(st);
 652         }
 653
 654         // --------------------------------------------------------------------
 655
 656         if(do_proc4 == 2) {
 657                 unsigned int i;
 658                 st = rrdset_find_bytype("nfsd", "proc4");
 659                 if(!st) {
 660                         st = rrdset_create("nfsd", "proc4", NULL, "nfsd", "NFS v4 Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED);
 661
 662                         for(i = 0; nfsd_proc_values[i].present4 ; i++)
 663                                 rrddim_add(st, nfsd_proc_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 664                 }
 665                 else rrdset_next(st);
 666
 667                 for(i = 0; nfsd_proc_values[i].present4 ; i++)
 668                         rrddim_set(st, nfsd_proc_values[i].name, nfsd_proc_values[i].proc4);
 669
 670                 rrdset_done(st);
 671         }
 672
 673         // --------------------------------------------------------------------
 674
 675         if(do_proc4ops == 2) {
 676                 unsigned int i;
 677                 st = rrdset_find_bytype("nfsd", "proc4ops");
 678                 if(!st) {
 679                         st = rrdset_create("nfsd", "proc4ops", NULL, "nfsd", "NFS v4 Operations", "operations/s", 5012, update_every, RRDSET_TYPE_STACKED);
 680
 681                         for(i = 0; nfsd4_ops_values[i].present ; i++)
 682                                 rrddim_add(st, nfsd4_ops_values[i].name, NULL, 1, update_every, RRDDIM_INCREMENTAL);
 683                 }
 684                 else rrdset_next(st);
 685
 686                 for(i = 0; nfsd4_ops_values[i].present ; i++)
 687                         rrddim_set(st, nfsd4_ops_values[i].name, nfsd4_ops_values[i].value);
 688
 689                 rrdset_done(st);
 690         }
 691
 692         return 0;
 693 }