src/proc_net_rpc_nfsd.c

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