Viewing file:  proc_net_rpc_nfsd.c (34.48 KB) -rw-r--r--
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// 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;
}
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