diff options
Diffstat (limited to 'src/proc_net_rpc_nfs.c')
| -rw-r--r-- | src/proc_net_rpc_nfs.c | 370 |
1 files changed, 370 insertions, 0 deletions
diff --git a/src/proc_net_rpc_nfs.c b/src/proc_net_rpc_nfs.c new file mode 100644 index 000000000..98acdd814 --- /dev/null +++ b/src/proc_net_rpc_nfs.c @@ -0,0 +1,370 @@ +#include "common.h" + +struct nfs_procs { + char name[30]; + unsigned long long value; + int present; +}; + +struct nfs_procs nfs_proc2_values[] = { + { "null", 0ULL, 0 }, + { "getattr", 0ULL, 0 }, + { "setattr", 0ULL, 0 }, + { "root", 0ULL, 0 }, + { "lookup", 0ULL, 0 }, + { "readlink", 0ULL, 0 }, + { "read", 0ULL, 0 }, + { "wrcache", 0ULL, 0 }, + { "write", 0ULL, 0 }, + { "create", 0ULL, 0 }, + { "remove", 0ULL, 0 }, + { "rename", 0ULL, 0 }, + { "link", 0ULL, 0 }, + { "symlink", 0ULL, 0 }, + { "mkdir", 0ULL, 0 }, + { "rmdir", 0ULL, 0 }, + { "readdir", 0ULL, 0 }, + { "fsstat", 0ULL, 0 }, + + /* termination */ + { "", 0ULL, 0 } +}; + +struct nfs_procs nfs_proc3_values[] = { + { "null", 0ULL, 0 }, + { "getattr", 0ULL, 0 }, + { "setattr", 0ULL, 0 }, + { "lookup", 0ULL, 0 }, + { "access", 0ULL, 0 }, + { "readlink", 0ULL, 0 }, + { "read", 0ULL, 0 }, + { "write", 0ULL, 0 }, + { "create", 0ULL, 0 }, + { "mkdir", 0ULL, 0 }, + { "symlink", 0ULL, 0 }, + { "mknod", 0ULL, 0 }, + { "remove", 0ULL, 0 }, + { "rmdir", 0ULL, 0 }, + { "rename", 0ULL, 0 }, + { "link", 0ULL, 0 }, + { "readdir", 0ULL, 0 }, + { "readdirplus", 0ULL, 0 }, + { "fsstat", 0ULL, 0 }, + { "fsinfo", 0ULL, 0 }, + { "pathconf", 0ULL, 0 }, + { "commit", 0ULL, 0 }, + + /* termination */ + { "", 0ULL, 0 } +}; + +struct nfs_procs nfs_proc4_values[] = { + { "null", 0ULL, 0 }, + { "read", 0ULL, 0 }, + { "write", 0ULL, 0 }, + { "commit", 0ULL, 0 }, + { "open", 0ULL, 0 }, + { "open_conf", 0ULL, 0 }, + { "open_noat", 0ULL, 0 }, + { "open_dgrd", 0ULL, 0 }, + { "close", 0ULL, 0 }, + { "setattr", 0ULL, 0 }, + { "fsinfo", 0ULL, 0 }, + { "renew", 0ULL, 0 }, + { "setclntid", 0ULL, 0 }, + { "confirm", 0ULL, 0 }, + { "lock", 0ULL, 0 }, + { "lockt", 0ULL, 0 }, + { "locku", 0ULL, 0 }, + { "access", 0ULL, 0 }, + { "getattr", 0ULL, 0 }, + { "lookup", 0ULL, 0 }, + { "lookup_root", 0ULL, 0 }, + { "remove", 0ULL, 0 }, + { "rename", 0ULL, 0 }, + { "link", 0ULL, 0 }, + { "symlink", 0ULL, 0 }, + { "create", 0ULL, 0 }, + { "pathconf", 0ULL, 0 }, + { "statfs", 0ULL, 0 }, + { "readlink", 0ULL, 0 }, + { "readdir", 0ULL, 0 }, + { "server_caps", 0ULL, 0 }, + { "delegreturn", 0ULL, 0 }, + { "getacl", 0ULL, 0 }, + { "setacl", 0ULL, 0 }, + { "fs_locations", 0ULL, 0 }, + { "rel_lkowner", 0ULL, 0 }, + { "secinfo", 0ULL, 0 }, + { "fsid_present", 0ULL, 0 }, + + /* nfsv4.1 client ops */ + { "exchange_id", 0ULL, 0 }, + { "create_session", 0ULL, 0 }, + { "destroy_session", 0ULL, 0 }, + { "sequence", 0ULL, 0 }, + { "get_lease_time", 0ULL, 0 }, + { "reclaim_comp", 0ULL, 0 }, + { "layoutget", 0ULL, 0 }, + { "getdevinfo", 0ULL, 0 }, + { "layoutcommit", 0ULL, 0 }, + { "layoutreturn", 0ULL, 0 }, + { "secinfo_no", 0ULL, 0 }, + { "test_stateid", 0ULL, 0 }, + { "free_stateid", 0ULL, 0 }, + { "getdevicelist", 0ULL, 0 }, + { "bind_conn_to_ses", 0ULL, 0 }, + { "destroy_clientid", 0ULL, 0 }, + + /* nfsv4.2 client ops */ + { "seek", 0ULL, 0 }, + { "allocate", 0ULL, 0 }, + { "deallocate", 0ULL, 0 }, + { "layoutstats", 0ULL, 0 }, + { "clone", 0ULL, 0 }, + + /* termination */ + { "", 0ULL, 0 } +}; + +int do_proc_net_rpc_nfs(int update_every, unsigned long long dt) { + (void)dt; + + static procfile *ff = NULL; + static int do_net = -1, do_rpc = -1, do_proc2 = -1, do_proc3 = -1, do_proc4 = -1; + static int proc2_warning = 0, proc3_warning = 0, proc4_warning = 0; + + if(!ff) { + char filename[FILENAME_MAX + 1]; + snprintfz(filename, FILENAME_MAX, "%s%s", global_host_prefix, "/proc/net/rpc/nfs"); + ff = procfile_open(config_get("plugin:proc:/proc/net/rpc/nfs", "filename to monitor", filename), " \t", PROCFILE_FLAG_DEFAULT); + } + if(!ff) return 1; + + ff = procfile_readall(ff); + if(!ff) return 0; // we return 0, so that we will retry to open it next time + + if(do_net == -1) do_net = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "network", 1); + if(do_rpc == -1) do_rpc = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "rpc", 1); + if(do_proc2 == -1) do_proc2 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v2 procedures", 1); + if(do_proc3 == -1) do_proc3 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v3 procedures", 1); + if(do_proc4 == -1) do_proc4 = config_get_boolean("plugin:proc:/proc/net/rpc/nfs", "NFS v4 procedures", 1); + + // if they are enabled, reset them to 1 + // later we do them =2 to avoid doing strcmp for all lines + 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; + + uint32_t lines = procfile_lines(ff), l; + uint32_t words; + + char *type; + 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_retransmits = 0, rpc_auth_refresh = 0; + + for(l = 0; l < lines ;l++) { + words = procfile_linewords(ff, l); + if(!words) continue; + + type = procfile_lineword(ff, l, 0); + + if(do_net == 1 && strcmp(type, "net") == 0) { + if(words < 5) { + error("%s line of /proc/net/rpc/nfs has %u words, expected %d", type, words, 5); + continue; + } + + net_count = strtoull(procfile_lineword(ff, l, 1), NULL, 10); + net_udp_count = strtoull(procfile_lineword(ff, l, 2), NULL, 10); + net_tcp_count = strtoull(procfile_lineword(ff, l, 3), NULL, 10); + net_tcp_connections = strtoull(procfile_lineword(ff, l, 4), NULL, 10); + + 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(words < 4) { + error("%s line of /proc/net/rpc/nfs has %u words, expected %d", type, words, 6); + continue; + } + + rpc_calls = strtoull(procfile_lineword(ff, l, 1), NULL, 10); + rpc_retransmits = strtoull(procfile_lineword(ff, l, 2), NULL, 10); + rpc_auth_refresh = strtoull(procfile_lineword(ff, l, 3), NULL, 10); + + unsigned long long sum = rpc_calls + rpc_retransmits + rpc_auth_refresh; + 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 && nfs_proc2_values[i].name[0] ; i++, j++) { + nfs_proc2_values[i].value = strtoull(procfile_lineword(ff, l, j), NULL, 10); + nfs_proc2_values[i].present = 1; + sum += nfs_proc2_values[i].value; + } + + if(sum == 0ULL) { + if(!proc2_warning) { + error("Disabling /proc/net/rpc/nfs 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 && nfs_proc3_values[i].name[0] ; i++, j++) { + nfs_proc3_values[i].value = strtoull(procfile_lineword(ff, l, j), NULL, 10); + nfs_proc3_values[i].present = 1; + sum += nfs_proc3_values[i].value; + } + + if(sum == 0ULL) { + if(!proc3_warning) { + info("Disabling /proc/net/rpc/nfs 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 && nfs_proc4_values[i].name[0] ; i++, j++) { + nfs_proc4_values[i].value = strtoull(procfile_lineword(ff, l, j), NULL, 10); + nfs_proc4_values[i].present = 1; + sum += nfs_proc4_values[i].value; + } + + if(sum == 0ULL) { + if(!proc4_warning) { + info("Disabling /proc/net/rpc/nfs 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; + } + } + + RRDSET *st; + + // -------------------------------------------------------------------- + + if(do_net == 2) { + st = rrdset_find_bytype("nfs", "net"); + if(!st) { + st = rrdset_create("nfs", "net", NULL, "network", NULL, "NFS Client Network", "operations/s", 5007, update_every, RRDSET_TYPE_STACKED); + st->isdetail = 1; + + rrddim_add(st, "udp", NULL, 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "tcp", NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + // ignore net_count, net_tcp_connections + if(net_count) {}; + if(net_tcp_connections) {}; + + rrddim_set(st, "udp", net_udp_count); + rrddim_set(st, "tcp", net_tcp_count); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_rpc == 2) { + st = rrdset_find_bytype("nfs", "rpc"); + if(!st) { + st = rrdset_create("nfs", "rpc", NULL, "rpc", NULL, "NFS Client Remote Procedure Calls Statistics", "calls/s", 5008, update_every, RRDSET_TYPE_LINE); + st->isdetail = 1; + + rrddim_add(st, "calls", NULL, 1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "retransmits", NULL, -1, 1, RRDDIM_INCREMENTAL); + rrddim_add(st, "auth_refresh", NULL, -1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + rrddim_set(st, "calls", rpc_calls); + rrddim_set(st, "retransmits", rpc_retransmits); + rrddim_set(st, "auth_refresh", rpc_auth_refresh); + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_proc2 == 2) { + unsigned int i; + st = rrdset_find_bytype("nfs", "proc2"); + if(!st) { + st = rrdset_create("nfs", "proc2", NULL, "nfsv2rpc", NULL, "NFS v2 Client Remote Procedure Calls", "calls/s", 5009, update_every, RRDSET_TYPE_STACKED); + + for(i = 0; nfs_proc2_values[i].present ; i++) + rrddim_add(st, nfs_proc2_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + for(i = 0; nfs_proc2_values[i].present ; i++) + rrddim_set(st, nfs_proc2_values[i].name, nfs_proc2_values[i].value); + + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_proc3 == 2) { + unsigned int i; + st = rrdset_find_bytype("nfs", "proc3"); + if(!st) { + st = rrdset_create("nfs", "proc3", NULL, "nfsv3rpc", NULL, "NFS v3 Client Remote Procedure Calls", "calls/s", 5010, update_every, RRDSET_TYPE_STACKED); + + for(i = 0; nfs_proc3_values[i].present ; i++) + rrddim_add(st, nfs_proc3_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + for(i = 0; nfs_proc3_values[i].present ; i++) + rrddim_set(st, nfs_proc3_values[i].name, nfs_proc3_values[i].value); + + rrdset_done(st); + } + + // -------------------------------------------------------------------- + + if(do_proc4 == 2) { + unsigned int i; + st = rrdset_find_bytype("nfs", "proc4"); + if(!st) { + st = rrdset_create("nfs", "proc4", NULL, "nfsv4rpc", NULL, "NFS v4 Client Remote Procedure Calls", "calls/s", 5011, update_every, RRDSET_TYPE_STACKED); + + for(i = 0; nfs_proc4_values[i].present ; i++) + rrddim_add(st, nfs_proc4_values[i].name, NULL, 1, 1, RRDDIM_INCREMENTAL); + } + else rrdset_next(st); + + for(i = 0; nfs_proc4_values[i].present ; i++) + rrddim_set(st, nfs_proc4_values[i].name, nfs_proc4_values[i].value); + + rrdset_done(st); + } + + return 0; +} |