// SPDX-License-Identifier: GPL-3.0-or-later #include "plugin_proc.h" #define PLUGIN_PROC_MODULE_NFSD_NAME "/proc/net/rpc/nfsd" struct nfsd_procs { char name[30]; unsigned long long value; int present; RRDDIM *rd; }; struct nfsd_procs nfsd_proc2_values[] = { { "null" , 0ULL, 0, NULL} , {"getattr" , 0ULL, 0, NULL} , {"setattr" , 0ULL, 0, NULL} , {"root" , 0ULL, 0, NULL} , {"lookup" , 0ULL, 0, NULL} , {"readlink", 0ULL, 0, NULL} , {"read" , 0ULL, 0, NULL} , {"wrcache" , 0ULL, 0, NULL} , {"write" , 0ULL, 0, NULL} , {"create" , 0ULL, 0, NULL} , {"remove" , 0ULL, 0, NULL} , {"rename" , 0ULL, 0, NULL} , {"link" , 0ULL, 0, NULL} , {"symlink" , 0ULL, 0, NULL} , {"mkdir" , 0ULL, 0, NULL} , {"rmdir" , 0ULL, 0, NULL} , {"readdir" , 0ULL, 0, NULL} , {"fsstat" , 0ULL, 0, NULL} , /* termination */ { "" , 0ULL, 0, NULL} }; struct nfsd_procs nfsd_proc3_values[] = { { "null" , 0ULL, 0, NULL} , {"getattr" , 0ULL, 0, NULL} , {"setattr" , 0ULL, 0, NULL} , {"lookup" , 0ULL, 0, NULL} , {"access" , 0ULL, 0, NULL} , {"readlink" , 0ULL, 0, NULL} , {"read" , 0ULL, 0, NULL} , {"write" , 0ULL, 0, NULL} , {"create" , 0ULL, 0, NULL} , {"mkdir" , 0ULL, 0, NULL} , {"symlink" , 0ULL, 0, NULL} , {"mknod" , 0ULL, 0, NULL} , {"remove" , 0ULL, 0, NULL} , {"rmdir" , 0ULL, 0, NULL} , {"rename" , 0ULL, 0, NULL} , {"link" , 0ULL, 0, NULL} , {"readdir" , 0ULL, 0, NULL} , {"readdirplus", 0ULL, 0, NULL} , {"fsstat" , 0ULL, 0, NULL} , {"fsinfo" , 0ULL, 0, NULL} , {"pathconf" , 0ULL, 0, NULL} , {"commit" , 0ULL, 0, NULL} , /* termination */ { "" , 0ULL, 0, NULL} }; struct nfsd_procs nfsd_proc4_values[] = { { "null" , 0ULL, 0, NULL} , {"read" , 0ULL, 0, NULL} , {"write" , 0ULL, 0, NULL} , {"commit" , 0ULL, 0, NULL} , {"open" , 0ULL, 0, NULL} , {"open_conf" , 0ULL, 0, NULL} , {"open_noat" , 0ULL, 0, NULL} , {"open_dgrd" , 0ULL, 0, NULL} , {"close" , 0ULL, 0, NULL} , {"setattr" , 0ULL, 0, NULL} , {"fsinfo" , 0ULL, 0, NULL} , {"renew" , 0ULL, 0, NULL} , {"setclntid" , 0ULL, 0, NULL} , {"confirm" , 0ULL, 0, NULL} , {"lock" , 0ULL, 0, NULL} , {"lockt" , 0ULL, 0, NULL} , {"locku" , 0ULL, 0, NULL} , {"access" , 0ULL, 0, NULL} , {"getattr" , 0ULL, 0, NULL} , {"lookup" , 0ULL, 0, NULL} , {"lookup_root" , 0ULL, 0, NULL} , {"remove" , 0ULL, 0, NULL} , {"rename" , 0ULL, 0, NULL} , {"link" , 0ULL, 0, NULL} , {"symlink" , 0ULL, 0, NULL} , {"create" , 0ULL, 0, NULL} , {"pathconf" , 0ULL, 0, NULL} , {"statfs" , 0ULL, 0, NULL} , {"readlink" , 0ULL, 0, NULL} , {"readdir" , 0ULL, 0, NULL} , {"server_caps" , 0ULL, 0, NULL} , {"delegreturn" , 0ULL, 0, NULL} , {"getacl" , 0ULL, 0, NULL} , {"setacl" , 0ULL, 0, NULL} , {"fs_locations" , 0ULL, 0, NULL} , {"rel_lkowner" , 0ULL, 0, NULL} , {"secinfo" , 0ULL, 0, NULL} , {"fsid_present" , 0ULL, 0, NULL} , /* nfsv4.1 client ops */ { "exchange_id" , 0ULL, 0, NULL} , {"create_session" , 0ULL, 0, NULL} , {"destroy_session" , 0ULL, 0, NULL} , {"sequence" , 0ULL, 0, NULL} , {"get_lease_time" , 0ULL, 0, NULL} , {"reclaim_comp" , 0ULL, 0, NULL} , {"layoutget" , 0ULL, 0, NULL} , {"getdevinfo" , 0ULL, 0, NULL} , {"layoutcommit" , 0ULL, 0, NULL} , {"layoutreturn" , 0ULL, 0, NULL} , {"secinfo_no" , 0ULL, 0, NULL} , {"test_stateid" , 0ULL, 0, NULL} , {"free_stateid" , 0ULL, 0, NULL} , {"getdevicelist" , 0ULL, 0, NULL} , {"bind_conn_to_ses", 0ULL, 0, NULL} , {"destroy_clientid", 0ULL, 0, NULL} , /* nfsv4.2 client ops */ { "seek" , 0ULL, 0, NULL} , {"allocate" , 0ULL, 0, NULL} , {"deallocate" , 0ULL, 0, NULL} , {"layoutstats" , 0ULL, 0, NULL} , {"clone" , 0ULL, 0, NULL} , /* termination */ { "" , 0ULL, 0, NULL} }; struct nfsd_procs nfsd4_ops_values[] = { { "unused_op0" , 0ULL, 0, NULL} , {"unused_op1" , 0ULL, 0, NULL} , {"future_op2" , 0ULL, 0, NULL} , {"access" , 0ULL, 0, NULL} , {"close" , 0ULL, 0, NULL} , {"commit" , 0ULL, 0, NULL} , {"create" , 0ULL, 0, NULL} , {"delegpurge" , 0ULL, 0, NULL} , {"delegreturn" , 0ULL, 0, NULL} , {"getattr" , 0ULL, 0, NULL} , {"getfh" , 0ULL, 0, NULL} , {"link" , 0ULL, 0, NULL} , {"lock" , 0ULL, 0, NULL} , {"lockt" , 0ULL, 0, NULL} , {"locku" , 0ULL, 0, NULL} , {"lookup" , 0ULL, 0, NULL} , {"lookup_root" , 0ULL, 0, NULL} , {"nverify" , 0ULL, 0, NULL} , {"open" , 0ULL, 0, NULL} , {"openattr" , 0ULL, 0, NULL} , {"open_confirm" , 0ULL, 0, NULL} , {"open_downgrade" , 0ULL, 0, NULL} , {"putfh" , 0ULL, 0, NULL} , {"putpubfh" , 0ULL, 0, NULL} , {"putrootfh" , 0ULL, 0, NULL} , {"read" , 0ULL, 0, NULL} , {"readdir" , 0ULL, 0, NULL} , {"readlink" , 0ULL, 0, NULL} , {"remove" , 0ULL, 0, NULL} , {"rename" , 0ULL, 0, NULL} , {"renew" , 0ULL, 0, NULL} , {"restorefh" , 0ULL, 0, NULL} , {"savefh" , 0ULL, 0, NULL} , {"secinfo" , 0ULL, 0, NULL} , {"setattr" , 0ULL, 0, NULL} , {"setclientid" , 0ULL, 0, NULL} , {"setclientid_confirm" , 0ULL, 0, NULL} , {"verify" , 0ULL, 0, NULL} , {"write" , 0ULL, 0, NULL} , {"release_lockowner" , 0ULL, 0, NULL} , /* nfs41 */ { "backchannel_ctl" , 0ULL, 0, NULL} , {"bind_conn_to_session", 0ULL, 0, NULL} , {"exchange_id" , 0ULL, 0, NULL} , {"create_session" , 0ULL, 0, NULL} , {"destroy_session" , 0ULL, 0, NULL} , {"free_stateid" , 0ULL, 0, NULL} , {"get_dir_delegation" , 0ULL, 0, NULL} , {"getdeviceinfo" , 0ULL, 0, NULL} , {"getdevicelist" , 0ULL, 0, NULL} , {"layoutcommit" , 0ULL, 0, NULL} , {"layoutget" , 0ULL, 0, NULL} , {"layoutreturn" , 0ULL, 0, NULL} , {"secinfo_no_name" , 0ULL, 0, NULL} , {"sequence" , 0ULL, 0, NULL} , {"set_ssv" , 0ULL, 0, NULL} , {"test_stateid" , 0ULL, 0, NULL} , {"want_delegation" , 0ULL, 0, NULL} , {"destroy_clientid" , 0ULL, 0, NULL} , {"reclaim_complete" , 0ULL, 0, NULL} , /* nfs42 */ { "allocate" , 0ULL, 0, NULL} , {"copy" , 0ULL, 0, NULL} , {"copy_notify" , 0ULL, 0, NULL} , {"deallocate" , 0ULL, 0, NULL} , {"ioadvise" , 0ULL, 0, NULL} , {"layouterror" , 0ULL, 0, NULL} , {"layoutstats" , 0ULL, 0, NULL} , {"offload_cancel" , 0ULL, 0, NULL} , {"offload_status" , 0ULL, 0, NULL} , {"read_plus" , 0ULL, 0, NULL} , {"seek" , 0ULL, 0, NULL} , {"write_same" , 0ULL, 0, NULL} , /* termination */ { "" , 0ULL, 0, NULL} }; int do_proc_net_rpc_nfsd(int update_every, usec_t dt) { (void)dt; static procfile *ff = NULL; 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; static int ra_warning = 0, proc2_warning = 0, proc3_warning = 0, proc4_warning = 0, proc4ops_warning = 0; if(unlikely(!ff)) { char filename[FILENAME_MAX + 1]; snprintfz(filename, FILENAME_MAX, "%s%s", netdata_configured_host_prefix, "/proc/net/rpc/nfsd"); ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfsd", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT); if(unlikely(!ff)) return 1; } ff = procfile_readall(ff); if(unlikely(!ff)) return 0; // we return 0, so that we will retry to open it next time if(unlikely(do_rc == -1)) { do_rc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read cache", 1); do_fh = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "file handles", 1); do_io = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "I/O", 1); do_th = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "threads", 1); do_ra = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "read ahead", 1); do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "network", 1); do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "rpc", 1); do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v2 procedures", 1); do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v3 procedures", 1); do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 procedures", 1); do_proc4ops = config_get_boolean("plugin:proc:/proc/net/rpc/nfsd", "NFS v4 operations", 1); } // if they are enabled, reset them to 1 // later we do them = 2 to avoid doing strcmp() for all lines if(do_rc) do_rc = 1; if(do_fh) do_fh = 1; if(do_io) do_io = 1; if(do_th) do_th = 1; if(do_ra) do_ra = 1; if(do_net) do_net = 1; if(do_rpc) do_rpc = 1; if(do_proc2) do_proc2 = 1; if(do_proc3) do_proc3 = 1; if(do_proc4) do_proc4 = 1; if(do_proc4ops) do_proc4ops = 1; size_t lines = procfile_lines(ff), l; char *type; unsigned long long rc_hits = 0, rc_misses = 0, rc_nocache = 0; unsigned long long fh_stale = 0; unsigned long long io_read = 0, io_write = 0; unsigned long long th_threads = 0; 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; unsigned long long net_count = 0, net_udp_count = 0, net_tcp_count = 0, net_tcp_connections = 0; unsigned long long rpc_calls = 0, rpc_bad_format = 0, rpc_bad_auth = 0, rpc_bad_client = 0; for(l = 0; l < lines ;l++) { size_t words = procfile_linewords(ff, l); if(unlikely(!words)) continue; type = procfile_lineword(ff, l, 0); if(do_rc == 1 && strcmp(type, "rc") == 0) { if(unlikely(words < 4)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 4); continue; } rc_hits = str2ull(procfile_lineword(ff, l, 1)); rc_misses = str2ull(procfile_lineword(ff, l, 2)); rc_nocache = str2ull(procfile_lineword(ff, l, 3)); unsigned long long sum = rc_hits + rc_misses + rc_nocache; if(sum == 0ULL) do_rc = -1; else do_rc = 2; } else if(do_fh == 1 && strcmp(type, "fh") == 0) { if(unlikely(words < 6)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6); continue; } fh_stale = str2ull(procfile_lineword(ff, l, 1)); // other file handler metrics were never used and are always zero if(fh_stale == 0ULL) do_fh = -1; else do_fh = 2; } else if(do_io == 1 && strcmp(type, "io") == 0) { if(unlikely(words < 3)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 3); continue; } io_read = str2ull(procfile_lineword(ff, l, 1)); io_write = str2ull(procfile_lineword(ff, l, 2)); unsigned long long sum = io_read + io_write; if(sum == 0ULL) do_io = -1; else do_io = 2; } else if(do_th == 1 && strcmp(type, "th") == 0) { if(unlikely(words < 13)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13); continue; } th_threads = str2ull(procfile_lineword(ff, l, 1)); // thread histogram has been disabled since 2009 (kernel 2.6.30) // https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=8bbfa9f3889b643fc7de82c0c761ef17097f8faf do_th = 2; } else if(do_ra == 1 && strcmp(type, "ra") == 0) { if(unlikely(words < 13)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 13); continue; } // readahead cache has been disabled since 2019 (kernel 5.4) // https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/fs/nfsd/vfs.c?id=501cb1849f865960501d19d54e6a5af306f9b6fd ra_size = str2ull(procfile_lineword(ff, l, 1)); ra_hist10 = str2ull(procfile_lineword(ff, l, 2)); ra_hist20 = str2ull(procfile_lineword(ff, l, 3)); ra_hist30 = str2ull(procfile_lineword(ff, l, 4)); ra_hist40 = str2ull(procfile_lineword(ff, l, 5)); ra_hist50 = str2ull(procfile_lineword(ff, l, 6)); ra_hist60 = str2ull(procfile_lineword(ff, l, 7)); ra_hist70 = str2ull(procfile_lineword(ff, l, 8)); ra_hist80 = str2ull(procfile_lineword(ff, l, 9)); ra_hist90 = str2ull(procfile_lineword(ff, l, 10)); ra_hist100 = str2ull(procfile_lineword(ff, l, 11)); ra_none = str2ull(procfile_lineword(ff, l, 12)); 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; if(sum == 0ULL) { if(!ra_warning) { 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."); ra_warning = 1; } do_ra = -1; } else do_ra = 2; } else if(do_net == 1 && strcmp(type, "net") == 0) { if(unlikely(words < 5)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 5); continue; } net_count = str2ull(procfile_lineword(ff, l, 1)); net_udp_count = str2ull(procfile_lineword(ff, l, 2)); net_tcp_count = str2ull(procfile_lineword(ff, l, 3)); net_tcp_connections = str2ull(procfile_lineword(ff, l, 4)); unsigned long long sum = net_count + net_udp_count + net_tcp_count + net_tcp_connections; if(sum == 0ULL) do_net = -1; else do_net = 2; } else if(do_rpc == 1 && strcmp(type, "rpc") == 0) { if(unlikely(words < 6)) { error("%s line of /proc/net/rpc/nfsd has %zu words, expected %d", type, words, 6); continue; } rpc_calls = str2ull(procfile_lineword(ff, l, 1)); rpc_bad_format = str2ull(procfile_lineword(ff, l, 3)); rpc_bad_auth = str2ull(procfile_lineword(ff, l, 4)); rpc_bad_client = str2ull(procfile_lineword(ff, l, 5)); unsigned long long sum = rpc_calls + rpc_bad_format + rpc_bad_auth + rpc_bad_client; if(sum == 0ULL) do_rpc = -1; else do_rpc = 2; } else if(do_proc2 == 1 && strcmp(type, "proc2") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfsd_proc2_values[i].name[0] ; i++, j++) { nfsd_proc2_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfsd_proc2_values[i].present = 1; sum += nfsd_proc2_values[i].value; } if(sum == 0ULL) { if(!proc2_warning) { 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."); proc2_warning = 1; } do_proc2 = 0; } else do_proc2 = 2; } else if(do_proc3 == 1 && strcmp(type, "proc3") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfsd_proc3_values[i].name[0] ; i++, j++) { nfsd_proc3_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfsd_proc3_values[i].present = 1; sum += nfsd_proc3_values[i].value; } if(sum == 0ULL) { if(!proc3_warning) { 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."); proc3_warning = 1; } do_proc3 = 0; } else do_proc3 = 2; } else if(do_proc4 == 1 && strcmp(type, "proc4") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfsd_proc4_values[i].name[0] ; i++, j++) { nfsd_proc4_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfsd_proc4_values[i].present = 1; sum += nfsd_proc4_values[i].value; } if(sum == 0ULL) { if(!proc4_warning) { 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."); proc4_warning = 1; } do_proc4 = 0; } else do_proc4 = 2; } else if(do_proc4ops == 1 && strcmp(type, "proc4ops") == 0) { // the first number is the count of numbers present // so we start for word 2 unsigned long long sum = 0; unsigned int i, j; for(i = 0, j = 2; j < words && nfsd4_ops_values[i].name[0] ; i++, j++) { nfsd4_ops_values[i].value = str2ull(procfile_lineword(ff, l, j)); nfsd4_ops_values[i].present = 1; sum += nfsd4_ops_values[i].value; } if(sum == 0ULL) { if(!proc4ops_warning) { 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."); proc4ops_warning = 1; } do_proc4ops = 0; } else do_proc4ops = 2; } } // -------------------------------------------------------------------- if(do_rc == 2) { static RRDSET *st = NULL; static RRDDIM *rd_hits = NULL, *rd_misses = NULL, *rd_nocache = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "readcache" , NULL , "cache" , NULL , "NFS Server Read Cache" , "reads/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_READCACHE , update_every , RRDSET_TYPE_STACKED ); rd_hits = rrddim_add(st, "hits", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_misses = rrddim_add(st, "misses", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_nocache = rrddim_add(st, "nocache", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_hits, rc_hits); rrddim_set_by_pointer(st, rd_misses, rc_misses); rrddim_set_by_pointer(st, rd_nocache, rc_nocache); rrdset_done(st); } // -------------------------------------------------------------------- if(do_fh == 2) { static RRDSET *st = NULL; static RRDDIM *rd_stale = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "filehandles" , NULL , "filehandles" , NULL , "NFS Server File Handles" , "handles/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_FILEHANDLES , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rd_stale = rrddim_add(st, "stale", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_stale, fh_stale); rrdset_done(st); } // -------------------------------------------------------------------- if(do_io == 2) { static RRDSET *st = NULL; static RRDDIM *rd_read = NULL, *rd_write = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "io" , NULL , "io" , NULL , "NFS Server I/O" , "kilobytes/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_IO , update_every , RRDSET_TYPE_AREA ); rd_read = rrddim_add(st, "read", NULL, 1, 1000, RRD_ALGORITHM_INCREMENTAL); rd_write = rrddim_add(st, "write", NULL, -1, 1000, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_read, io_read); rrddim_set_by_pointer(st, rd_write, io_write); rrdset_done(st); } // -------------------------------------------------------------------- if(do_th == 2) { static RRDSET *st = NULL; static RRDDIM *rd_threads = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "threads" , NULL , "threads" , NULL , "NFS Server Threads" , "threads" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_THREADS , update_every , RRDSET_TYPE_LINE ); rd_threads = rrddim_add(st, "threads", NULL, 1, 1, RRD_ALGORITHM_ABSOLUTE); } else rrdset_next(st); rrddim_set_by_pointer(st, rd_threads, th_threads); rrdset_done(st); } // -------------------------------------------------------------------- if(do_ra == 2) { static RRDSET *st = NULL; static RRDDIM *rd_ra_hist10 = NULL, *rd_ra_hist20 = NULL, *rd_ra_hist30 = NULL, *rd_ra_hist40 = NULL, *rd_ra_hist50 = NULL, *rd_ra_hist60 = NULL, *rd_ra_hist70 = NULL, *rd_ra_hist80 = NULL, *rd_ra_hist90 = NULL, *rd_ra_hist100 = NULL, *rd_ra_none = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "readahead" , NULL , "readahead" , NULL , "NFS Server Read Ahead Depth" , "percentage" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_READAHEAD , update_every , RRDSET_TYPE_STACKED ); rd_ra_hist10 = rrddim_add(st, "10%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist20 = rrddim_add(st, "20%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist30 = rrddim_add(st, "30%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist40 = rrddim_add(st, "40%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist50 = rrddim_add(st, "50%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist60 = rrddim_add(st, "60%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist70 = rrddim_add(st, "70%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist80 = rrddim_add(st, "80%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist90 = rrddim_add(st, "90%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_hist100 = rrddim_add(st, "100%", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); rd_ra_none = rrddim_add(st, "misses", NULL, 1, 1, RRD_ALGORITHM_PCENT_OVER_DIFF_TOTAL); } else rrdset_next(st); // ignore ra_size (void)ra_size; rrddim_set_by_pointer(st, rd_ra_hist10, ra_hist10); rrddim_set_by_pointer(st, rd_ra_hist20, ra_hist20); rrddim_set_by_pointer(st, rd_ra_hist30, ra_hist30); rrddim_set_by_pointer(st, rd_ra_hist40, ra_hist40); rrddim_set_by_pointer(st, rd_ra_hist50, ra_hist50); rrddim_set_by_pointer(st, rd_ra_hist60, ra_hist60); rrddim_set_by_pointer(st, rd_ra_hist70, ra_hist70); rrddim_set_by_pointer(st, rd_ra_hist80, ra_hist80); rrddim_set_by_pointer(st, rd_ra_hist90, ra_hist90); rrddim_set_by_pointer(st, rd_ra_hist100,ra_hist100); rrddim_set_by_pointer(st, rd_ra_none, ra_none); rrdset_done(st); } // -------------------------------------------------------------------- if(do_net == 2) { static RRDSET *st = NULL; static RRDDIM *rd_udp = NULL, *rd_tcp = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "net" , NULL , "network" , NULL , "NFS Server Network Statistics" , "packets/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_NET , update_every , RRDSET_TYPE_STACKED ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rd_udp = rrddim_add(st, "udp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_tcp = rrddim_add(st, "tcp", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); // ignore net_count, net_tcp_connections (void)net_count; (void)net_tcp_connections; rrddim_set_by_pointer(st, rd_udp, net_udp_count); rrddim_set_by_pointer(st, rd_tcp, net_tcp_count); rrdset_done(st); } // -------------------------------------------------------------------- if(do_rpc == 2) { static RRDSET *st = NULL; static RRDDIM *rd_calls = NULL, *rd_bad_format = NULL, *rd_bad_auth = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "rpc" , NULL , "rpc" , NULL , "NFS Server Remote Procedure Calls Statistics" , "calls/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_RPC , update_every , RRDSET_TYPE_LINE ); rrdset_flag_set(st, RRDSET_FLAG_DETAIL); rd_calls = rrddim_add(st, "calls", NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rd_bad_format = rrddim_add(st, "bad_format", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); rd_bad_auth = rrddim_add(st, "bad_auth", NULL, -1, 1, RRD_ALGORITHM_INCREMENTAL); } else rrdset_next(st); // ignore rpc_bad_client (void)rpc_bad_client; rrddim_set_by_pointer(st, rd_calls, rpc_calls); rrddim_set_by_pointer(st, rd_bad_format, rpc_bad_format); rrddim_set_by_pointer(st, rd_bad_auth, rpc_bad_auth); rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc2 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "proc2" , NULL , "nfsv2rpc" , NULL , "NFS v2 Server Remote Procedure Calls" , "calls/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_PROC2 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfsd_proc2_values[i].present ; i++) { if(unlikely(!nfsd_proc2_values[i].rd)) nfsd_proc2_values[i].rd = rrddim_add(st, nfsd_proc2_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfsd_proc2_values[i].rd, nfsd_proc2_values[i].value); } rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc3 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "proc3" , NULL , "nfsv3rpc" , NULL , "NFS v3 Server Remote Procedure Calls" , "calls/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_PROC3 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfsd_proc3_values[i].present ; i++) { if(unlikely(!nfsd_proc3_values[i].rd)) nfsd_proc3_values[i].rd = rrddim_add(st, nfsd_proc3_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfsd_proc3_values[i].rd, nfsd_proc3_values[i].value); } rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc4 == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "proc4" , NULL , "nfsv4rpc" , NULL , "NFS v4 Server Remote Procedure Calls" , "calls/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_PROC4 , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfsd_proc4_values[i].present ; i++) { if(unlikely(!nfsd_proc4_values[i].rd)) nfsd_proc4_values[i].rd = rrddim_add(st, nfsd_proc4_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfsd_proc4_values[i].rd, nfsd_proc4_values[i].value); } rrdset_done(st); } // -------------------------------------------------------------------- if(do_proc4ops == 2) { static RRDSET *st = NULL; if(unlikely(!st)) { st = rrdset_create_localhost( "nfsd" , "proc4ops" , NULL , "nfsv4ops" , NULL , "NFS v4 Server Operations" , "operations/s" , PLUGIN_PROC_NAME , PLUGIN_PROC_MODULE_NFSD_NAME , NETDATA_CHART_PRIO_NFSD_PROC4OPS , update_every , RRDSET_TYPE_STACKED ); } else rrdset_next(st); size_t i; for(i = 0; nfsd4_ops_values[i].present ; i++) { if(unlikely(!nfsd4_ops_values[i].rd)) nfsd4_ops_values[i].rd = rrddim_add(st, nfsd4_ops_values[i].name, NULL, 1, 1, RRD_ALGORITHM_INCREMENTAL); rrddim_set_by_pointer(st, nfsd4_ops_values[i].rd, nfsd4_ops_values[i].value); } rrdset_done(st); } return 0; }