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94 lines
3.1 KiB
94 lines
3.1 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 "plugins.h" |
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#include "probe.h" |
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struct sammler_plugin plugin; |
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static const char *ds_def = { |
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"DS:pgalloc_high:DERIVE:15:0:U " |
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"DS:pgalloc_normal:DERIVE:15:0:U " |
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"DS:pgalloc_dma:DERIVE:15:0:U " |
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"DS:pgfree:DERIVE:15:0:U " |
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"DS:pgfault: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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return ds_def; |
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} |
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struct vmstat_ { |
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unsigned long long pgalloc_high; |
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unsigned long long pgalloc_normal; |
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unsigned long long pgalloc_dma; |
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unsigned long long pgfree; |
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unsigned long long pgfault; |
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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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struct vmstat_ vmstat; |
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memset(&vmstat, 0, sizeof(vmstat)); |
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fp = fopen("/proc/vmstat", "r"); |
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if (fp == NULL) { |
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log_print(LOG_WARN, "plugin vmstat"); |
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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, "pgalloc_high", 12)) |
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vmstat.pgalloc_high = atoll(plugin.buffer + 13); |
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else if (!strncmp(plugin.buffer, "pgalloc_normal", 14)) |
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vmstat.pgalloc_normal = atoll(plugin.buffer + 15); |
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else if (!strncmp(plugin.buffer, "pgalloc_dma", 11)) |
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vmstat.pgalloc_dma = atoll(plugin.buffer + 12); |
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else if (!strncmp(plugin.buffer, "pgfree", 6)) |
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vmstat.pgfree = atoll(plugin.buffer + 7); |
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else if (!strncmp(plugin.buffer, "pgfault", 7)) |
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vmstat.pgfault = atoll(plugin.buffer + 8); |
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} |
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probe_submit(&plugin, "vmstat.rrd", 0, "%llu:%llu:%llu:%llu:%llu", |
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vmstat.pgalloc_high, vmstat.pgalloc_normal, |
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vmstat.pgalloc_dma, vmstat.pgfree, vmstat.pgfault); |
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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 = "vmstat", |
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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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