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2026-04-07 - 22:42
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack9slot4.osadl.org (updated Tue Apr 07, 2026 12:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
16568112580sleep0-21swapper/120:42:191
16868991229cyclictest0-21swapper/022:27:290
168689911914cyclictest0-21swapper/001:28:040
16868991187cyclictest0-21swapper/021:12:310
16868991168cyclictest0-21swapper/020:42:330
16868991148cyclictest0-21swapper/022:57:280
16868991128cyclictest0-21swapper/022:02:300
16868991124cyclictest18758-21latency_hist22:32:290
16868991118cyclictest0-21swapper/022:37:280
168689911112cyclictest0-21swapper/023:37:560
16868991109cyclictest0-21swapper/001:07:470
16868991108cyclictest0-21swapper/022:07:590
16868991108cyclictest0-21swapper/001:52:560
16868991104cyclictest4693-21latency_hist21:47:300
16868991104cyclictest14118-21cat22:17:290
16868991099cyclictest0-21swapper/021:28:050
16868991098cyclictest0-21swapper/001:17:470
16695110972sleep0-21swapper/020:42:250
16868991088cyclictest0-21swapper/001:17:240
16868991078cyclictest0-21swapper/000:37:480
16868991064cyclictest7173-21aten_r9power_po01:22:460
168689910615cyclictest23784-21/usr/sbin/munin22:47:530
16868991058cyclictest0-21swapper/000:32:250
16868991048cyclictest0-21swapper/000:42:540
16868991047cyclictest0-21swapper/023:52:580
16868991033cyclictest14769-21latency_hist01:47:230
16868991029cyclictest0-21swapper/002:02:230
16868991024cyclictest74-21mmcqd/002:08:070
16868991009cyclictest0-21swapper/021:27:310
16868991003cyclictest764-21latency_hist01:02:250
1686899998cyclictest0-21swapper/021:58:040
1686899984cyclictest11294-21latency_hist23:52:270
1686899977cyclictest0-21swapper/022:18:050
1686899974cyclictest28187-21diskstats21:18:000
1686899973cyclictest18815-21/usr/sbin/munin20:48:000
16868999711cyclictest27775-21latency_hist21:17:310
16868999710cyclictest15431-21perl01:47:560
1686899964cyclictest21656-21/usr/sbin/munin20:58:010
1686899954cyclictest0-21swapper/023:57:480
1686899953cyclictest74-21mmcqd/023:29:460
1686899953cyclictest74-21mmcqd/023:27:270
16868999519cyclictest23233-21sshd22:44:180
1686899937cyclictest0-21swapper/021:42:300
1686899928cyclictest0-21swapper/021:48:170
16868999251cyclictest6950irq/18-mmc000:47:530
1686899919cyclictest0-21swapper/000:07:560
1686899918cyclictest0-21swapper/023:17:270
1686899918cyclictest0-21swapper/021:52:590
1686899908cyclictest0-21swapper/002:06:500
1686899908cyclictest0-21swapper/000:17:480
1686899908cyclictest0-21swapper/000:02:480
1686899907cyclictest0-21swapper/001:37:230
1686899903cyclictest29746-21cat23:07:280
1686899898cyclictest0-21swapper/022:58:070
1686899898cyclictest0-21swapper/022:38:000
1686899898cyclictest0-21swapper/020:52:530
1686899898cyclictest0-21swapper/001:02:470
1686899894cyclictest74-21mmcqd/021:37:310
1686899889cyclictest0-21swapper/000:33:020
1686899884cyclictest31253-21latency_hist23:12:280
1687799872cyclictest26981-21/usr/sbin/munin22:57:561
1686899879cyclictest0-21swapper/023:18:020
1686899878cyclictest0-21swapper/001:38:010
1686899878cyclictest0-21swapper/000:52:580
16868998711cyclictest0-21swapper/000:12:490
1686899858cyclictest0-21swapper/023:43:000
1686899858cyclictest0-21swapper/021:03:160
1686899845cyclictest20807-21aten_r9power_cu00:22:470
1687799833cyclictest21499-21/usr/sbin/munin00:23:011
1686899828cyclictest0-21swapper/023:33:020
1687799812cyclictest3816-21if_can021:43:031
1687799799cyclictest0-21swapper/102:02:441
16877997928cyclictest92-21systemd-journal00:00:191
16877997827cyclictest92-21systemd-journal02:00:161
16877997819cyclictest21363-21processes22:38:111
1687799777cyclictest0-21swapper/120:48:341
1687799773cyclictest31561-21/usr/sbin/munin21:28:011
1687799773cyclictest1825-21/usr/sbin/munin01:03:091
1687799763cyclictest22854-21/usr/sbin/munin22:43:081
1687799762cyclictest27562-21sshd21:14:201
1687799759cyclictest0-21swapper/123:38:091
1687799759cyclictest0-21swapper/122:19:251
1687799756cyclictest27904-21/usr/sbin/munin21:18:071
1687799754cyclictest8628-21runrttasks01:27:261
1687799754cyclictest11485-21/usr/sbin/munin23:52:491
1687799753cyclictest7920-21/usr/sbin/munin01:23:031
1687799753cyclictest18164-21/usr/sbin/munin22:28:081
1687799753cyclictest12048-21/usr/sbin/munin01:37:491
16877997522cyclictest6286-21grep23:33:141
1687799749cyclictest0-21swapper/101:18:121
1687799747cyclictest23992-21fschecks_time22:47:591
1687799745cyclictest29473-21/usr/sbin/munin00:48:071
1687799744cyclictest22575-21runrttasks02:12:161
1687799744cyclictest10878-21/usr/sbin/munin01:33:001
1687799743cyclictest4473-21/usr/sbin/munin23:28:071
1687799743cyclictest31382-21/usr/sbin/munin23:13:051
1687799743cyclictest19362-21cut22:32:591
1687799743cyclictest17095-21/usr/sbin/munin20:42:551
16877997428cyclictest1476-21/usr/sbin/munin23:18:131
16877997426cyclictest15156-21ls01:47:491
16877997419cyclictest7830-21latency_hist21:57:291
16877997414cyclictest17428-21rt-features01:53:081
16877997413cyclictest16186-21aten_r9power_po00:07:501
16877997410cyclictest0-21swapper/100:52:541
1687799739cyclictest0-21swapper/121:40:201
1687799739cyclictest0-21swapper/101:12:551
1687799739cyclictest0-21swapper/100:14:041
1687799738cyclictest0-21swapper/123:03:061
1687799737cyclictest0-21swapper/121:48:051
1687799736cyclictest3241-21/usr/sbin/munin01:08:021
1687799733cyclictest30384-21/usr/sbin/munin21:23:141
1687799733cyclictest26028-21/usr/sbin/munin00:37:581
1687799733cyclictest23052-21runrttasks21:02:011
1687799733cyclictest21270-21runrttasks20:53:361
16877997327cyclictest20658-21sshd00:22:181
16877997324cyclictest31294-21sort23:12:281
16877997319cyclictest23522-21sshd00:28:171
1687799727cyclictest0-21swapper/100:43:031
1687799724cyclictest347-21cstates21:32:561
1687799723cyclictest7947-21/usr/sbin/munin21:57:511
1687799723cyclictest2321-21/usr/sbin/munin23:22:531
1687799723cyclictest16030-21/usr/sbin/munin22:22:561
1687799723cyclictest11068-21runrttasks22:07:511
1687799722cyclictest32623-21/usr/sbin/munin00:58:081
1687799722cyclictest25050-21/usr/sbin/munin21:07:561
1687799722cyclictest10823-21runrttasks22:05:461
1687799718cyclictest0-21swapper/123:42:511
1687799718cyclictest0-21swapper/122:53:131
1687799716cyclictest0-21swapper/100:32:481
1687799707cyclictest0-21swapper/123:47:491
1687799703cyclictest316-21runrttasks00:06:091
1687799703cyclictest23345-21/usr/sbin/munin21:02:561
1687799703cyclictest14307-21/usr/sbin/munin01:43:081
16877997010cyclictest0-21swapper/122:12:511
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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