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