[checkmk-commits] Check_MK Git: check_mk: #2422 winperf_mem: new check to monitor memory pages per second

Module: check_mk Branch: master Commit: 746ceacce80a773bd1c2cd39974e21cfe7b8790e URL: http://git.mathias-kettner.de/git/?p=check_mk.git;a=commit;h=746ceacce80a77… Author: Andreas Boesl &lt;ab(a)mathias-kettner.de&gt; Date: Wed Aug 26 12:45:13 2015 +0200 #2422 winperf_mem: new check to monitor memory pages per second To use this check you need to activate the output of Memory information in {check_mk.ini}. You can do this by adding {counters = 4:mem} to the section {[winperf]}. or through the agent bakery rule "Windows Performance-Counter objects". --- .werks/2422 | 12 +++++ ChangeLog | 1 + checkman/winperf_mem | 19 +++++++ checks/winperf_mem | 97 ++++++++++++++++++++++++++++++++++ web/plugins/metrics/check_mk.py | 14 +++++ web/plugins/wato/check_parameters.py | 21 ++++++++ 6 files changed, 164 insertions(+) diff --git a/.werks/2422 b/.werks/2422 new file mode 100644 index 0000000..ac6189a --- /dev/null +++ b/.werks/2422 @@ -0,0 +1,12 @@ +Title: winperf_mem: new check to monitor memory pages per second +Level: 1 +Component: checks +Compatible: compat +Version: 1.2.7i3 +Date: 1440585785 +Class: feature + +To use this check you need to activate the output of Memory information in +{check_mk.ini}. You can do this by adding {counters = 4:mem} to the section {[winperf]}. +or through the agent bakery rule "Windows Performance-Counter objects". + diff --git a/ChangeLog b/ChangeLog index 1eaa80a..aa38f76 100644 --- a/ChangeLog +++ b/ChangeLog @@ -62,6 +62,7 @@ * 2521 new check juniper_trpz_aps_sessions: shows the radio data and sessions per online access point... * 2511 siemens_plc: Special agent can now be configured to fetch other memory areas than DB... * 2421 winperf_phydisk: now able to monitor the average read/write duration for each disk... + * 2422 winperf_mem: new check to monitor memory pages per second... * 2315 FIX: windows agent: BOM replacement, fixed incorrect byte offset... * 2316 FIX: windows agent: fix garbled output of cached agent plugins... * 2358 FIX: check_mk_agent.solaris: more correct computation of zfs used space... diff --git a/checkman/winperf_mem b/checkman/winperf_mem new file mode 100644 index 0000000..f695aca --- /dev/null +++ b/checkman/winperf_mem @@ -0,0 +1,19 @@ +title: Windows memory statistics +agents: windows +catalog: os/networking +license: GPL +distribution: check_mk +description: + This check monitors the number of memory pages per second. + To use this check you need to activate the output of Memory information in + {check_mk.ini}. You can do this by adding {counters = 4:mem} to the section {[winperf]}. + This {check_mk.ini} configuration can also be done via WATO in the agent bakery rules. + You can configure levels for the number of pages per second. + +perfdata: + The number of pages per second + +inventory: + If the windows agents has the section {<<<winperf_mem>>>}, then one check + will be created + diff --git a/checks/winperf_mem b/checks/winperf_mem new file mode 100644 index 0000000..680f424 --- /dev/null +++ b/checks/winperf_mem @@ -0,0 +1,97 @@ +#!/usr/bin/python +# -*- encoding: utf-8; py-indent-offset: 4 -*- +# +------------------------------------------------------------------+ +# | ____ _ _ __ __ _ __ | +# | / ___| |__ ___ ___| | __ | \/ | |/ / | +# | | | | '_ \ / _ \/ __| |/ / | |\/| | ' / | +# | | |___| | | | __/ (__| < | | | | . \ | +# | \____|_| |_|\___|\___|_|\_\___|_| |_|_|\_\ | +# | | +# | Copyright Mathias Kettner 2014 mk(a)mathias-kettner.de | +# +------------------------------------------------------------------+ +# +# This file is part of Check_MK. +# The official homepage is at http://mathias-kettner.de/check_mk. +# +# check_mk is free software; you can redistribute it and/or modify it +# under the terms of the GNU General Public License as published by +# the Free Software Foundation in version 2. check_mk is distributed +# in the hope that it will be useful, but WITHOUT ANY WARRANTY; with- +# out even the implied warranty of MERCHANTABILITY or FITNESS FOR A +# PARTICULAR PURPOSE. See the GNU General Public License for more de- +# ails. You should have received a copy of the GNU General Public +# License along with GNU Make; see the file COPYING. If not, write +# to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, +# Boston, MA 02110-1301 USA. + +# Example output from agent: +# <<<winperf_mem>>> +# 1440580801.44 4 3579545 +# 24 5203433 counter +# 20 643575808 large_rawcount +# 22 291414016 large_rawcount +# 26 6212497408 large_rawcount +# 28 17614 counter +# 30 1012830 counter +# 32 3988745 counter +# 34 456907 counter +# 36 2011463 counter -----> Pages Counter +# 818 2007095 counter +# 38 141612 counter +# 44 4368 counter +# 52 35241984 large_rawcount +# 54 6586368 large_rawcount +# 46 273 counter +# 56 41033 rawcount +# 60 33522 rawcount +# 674 3545 rawcount +# 814 114274304 large_rawcount +# 816 155688960 large_rawcount +# 62 35016704 large_rawcount +# 64 1003520 large_rawcount +# 66 131072 large_rawcount +# 68 2777088 large_rawcount +# 70 1777664 large_rawcount +# 72 77348864 large_rawcount +# 1402 71146 raw_fraction +# 1402 1516723 raw_base +# 1376 628492 large_rawcount +# 1378 613 large_rawcount + + +def inventory_winperf_mem(info): + if len(info) > 1: + return [ (None, {}) ] + +def check_winperf_mem(_unused, params, info): + init_line = info[0] + this_time = float(init_line[0]) + + lines = iter(info) + try: + while True: + line = lines.next() + if line[0] == "36": + page_counter = int(line[1]) + break + except StopIteration: + pass + + pages_per_sec = get_rate(None, this_time, page_counter) + state = 0 + if "pages_per_second" in params: + warn, crit = params["pages_per_second"] + if pages_per_sec >= crit: + state = 2 + elif pages_per_sec >= warn: + state = 1 + + yield state, "Pages/s: %d" % pages_per_sec, [("mem_pages_rate", pages_per_sec)] + +check_info["winperf_mem"] = { + 'check_function': check_winperf_mem, + 'inventory_function': inventory_winperf_mem, + 'service_description': 'Memory Pages', + 'group': 'mem_pages', + 'has_perfdata': True +} diff --git a/web/plugins/metrics/check_mk.py b/web/plugins/metrics/check_mk.py index 1a01079..4931c0f 100644 --- a/web/plugins/metrics/check_mk.py +++ b/web/plugins/metrics/check_mk.py @@ -446,6 +446,12 @@ metric_info["caches"] = { "color" : "51/a", } +metric_info["mem_pages_rate"] = { + "title" : _("Memory Pages"), + "unit" : "1/s", + "color": "34/a", +} + metric_info["mem_lnx_cached"] = { "title" : _("File contents"), "color": "#91cceb", @@ -4151,6 +4157,13 @@ perfometer_info.append({ "exponent" : 2, }) +perfometer_info.append({ + "type" : "logarithmic", + "metric" : "mem_pages_rate", + "half_value" : 5000, + "exponent" : 2, +}) + #. # .--Graphs--------------------------------------------------------------. # | ____ _ | @@ -4328,6 +4341,7 @@ graph_info.append({ ], }) + graph_info.append({ "title" : _("Cache hit ratio"), "metrics" : [ diff --git a/web/plugins/wato/check_parameters.py b/web/plugins/wato/check_parameters.py index 580202c..a4342e9 100644 --- a/web/plugins/wato/check_parameters.py +++ b/web/plugins/wato/check_parameters.py @@ -3357,6 +3357,27 @@ register_check_parameters( register_check_parameters( subgroup_os, + "mem_pages", + _("Memory Pages Statistics"), + Dictionary( + elements = [ + ("pages_per_second", + Tuple( + title = _("Pages per second"), + elements = [ + Integer(title = _("Warning at"), unit = _("pages/s") ), + Integer(title = _("Critical at"), unit = _("pages/s") ), + ] + ), + ) + ] + ), + None, + "dict" +) + +register_check_parameters( + subgroup_os, "statgrab_mem", _("Statgrab Memory Usage"), Alternative(