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123 lines
3.6 KiB
123 lines
3.6 KiB
/*************************************************************************** |
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* Copyright (C) 06/2006 by Olaf Rempel * |
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* razzor@kopf-tisch.de * |
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* * |
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* This program is free software; you can redistribute it and/or modify * |
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* it under the terms of the GNU General Public License as published by * |
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* the Free Software Foundation; either version 2 of the License, or * |
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* (at your option) any later version. * |
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* * |
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* This program is distributed in the hope that it will be useful, * |
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* but WITHOUT ANY WARRANTY; without even the implied warranty of * |
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * |
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* GNU General Public License for more details. * |
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* * |
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* You should have received a copy of the GNU General Public License * |
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* along with this program; if not, write to the * |
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* Free Software Foundation, Inc., * |
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* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. * |
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***************************************************************************/ |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include "helper.h" |
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#include "plugins.h" |
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#include "probe.h" |
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#define DS_STAT 1 |
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#define DS_GC 2 |
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struct sammler_plugin plugin; |
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static const char *ds_def_stat = { |
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"DS:in_hit:DERIVE:15:0:U " |
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"DS:in_slow_tot:DERIVE:15:0:U " |
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"DS:in_slow_mc:DERIVE:15:0:U " |
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"DS:in_no_route:DERIVE:15:0:U " |
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"DS:in_brd:DERIVE:15:0:U " |
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"DS:in_martian_dst:DERIVE:15:0:U " |
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"DS:in_martian_src:DERIVE:15:0:U " |
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"DS:out_hit:DERIVE:15:0:U " |
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"DS:out_slow_tot:DERIVE:15:0:U " |
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"DS:out_slow_mc:DERIVE:15:0:U " |
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"DS:in_hlist_search:DERIVE:15:0:U " |
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"DS:out_hlist_search:DERIVE:15:0:U " |
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}; |
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static const char *ds_def_gc = { |
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"DS:entries:GAUGE:15:0:U " |
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"DS:gc_total:DERIVE:15:0:U " |
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"DS:gc_ignored:DERIVE:15:0:U " |
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"DS:gc_goal_miss:DERIVE:15:0:U " |
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"DS:gc_dst_overflow:DERIVE:15:0:U " |
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}; |
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static const char * get_ds(int ds_id) |
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{ |
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switch (ds_id) { |
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case DS_STAT: |
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return ds_def_stat; |
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case DS_GC: |
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return ds_def_gc; |
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default: |
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return NULL; |
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} |
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} |
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static int probe(void) |
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{ |
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FILE *fp; |
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char *val[17], filename[16]; |
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unsigned long long arr[17]; |
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int i, len, cpu = 0; |
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fp = fopen("/proc/net/stat/rt_cache", "r"); |
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if (fp == NULL) { |
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log_print(LOG_WARN, "plugin rtstat"); |
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return -1; |
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} |
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while (fgets(plugin.buffer, plugin.bufsize, fp) != NULL) { |
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if (!strncmp(plugin.buffer, "entries", 7)) |
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continue; |
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if (strsplit(plugin.buffer, " \t\n", val, 17) != 17) |
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continue; |
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for (i = 0; i < 17; i++) |
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arr[i] = strtoll(val[i], NULL, 16); |
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len = snprintf(filename, sizeof(filename), "rtstat-%d.rrd", cpu); |
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if (len < 0 || len >= sizeof(filename)) |
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continue; |
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probe_submit(&plugin, filename, DS_STAT, |
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"%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu:%llu", |
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arr[1], arr[2], arr[3], arr[4], |
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arr[5], arr[6], arr[7], arr[8], |
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arr[9], arr[10], arr[15], arr[16]); |
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len = snprintf(filename, sizeof(filename), "rtcache-%d.rrd", cpu); |
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if (len < 0 || len >= sizeof(filename)) |
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continue; |
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probe_submit(&plugin, filename, DS_GC, |
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"%llu:%llu:%llu:%llu:%llu", |
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arr[0], arr[11], arr[12], arr[13], arr[14]); |
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cpu++; |
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} |
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fclose(fp); |
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return 0; |
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} |
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struct sammler_plugin plugin = { |
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.name = "rtstat", |
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.interval = 10, |
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.bufsize = 1024, |
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.probe = &probe, |
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.get_ds = &get_ds, |
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};
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