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2025-04-02 - 06:39
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackaslot6.osadl.org (updated Wed Apr 02, 2025 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2668435993424,6cyclictest0-21swapper/421:44:194
2668435993321,10cyclictest1124-21dockerd19:38:084
2668435993321,10cyclictest1124-21dockerd19:38:074
2668432993026,2cyclictest2735398-21fschecks_count22:55:172
2668433992924,3cyclictest52985-21dockerd22:56:253
266843299298,17cyclictest2716745-21latency_hist21:45:002
266844199286,4cyclictest0-21swapper/721:28:177
266843799287,17cyclictest2729679-21latency_hist22:35:005
2668435992824,2cyclictest0-21swapper/421:10:204
2668432992816,6cyclictest0-21swapper/221:58:212
2668428992824,2cyclictest2689449-21aten_rapower_vo20:15:160
266843899277,17cyclictest2733291-21latency_hist22:50:016
2668438992718,4cyclictest0-21swapper/621:46:186
266843799272,18cyclictest2720165-21kworker/u16:5+rpciod22:00:045
266843799272,18cyclictest2720165-21kworker/u16:5+rpciod22:00:035
2668435992721,3cyclictest0-21swapper/400:36:334
2668433992721,3cyclictest2696104-21apt-key20:40:013
2668432992722,2cyclictest0-21swapper/219:46:082
2668428992722,3cyclictest1124-21dockerd23:18:270
2668437992623,1cyclictest0-21swapper/521:20:015
2668435992623,1cyclictest0-21swapper/423:00:144
2668433992613,10cyclictest2728368-21fschecks_count22:30:123
2668432992622,2cyclictest2751925-21gltestperf23:55:192
2668432992610,2cyclictest2693613-21/usr/sbin/munin20:30:152
2668429992610,1cyclictest2721932-21cron22:05:001
2668429992610,1cyclictest2721932-21cron22:05:001
266844199256,7cyclictest274399250kworker/u16:8+xprtiod23:30:067
2668441992520,3cyclictest2761304-21/usr/sbin/munin00:30:257
2668441992516,4cyclictest0-21swapper/722:17:007
2668438992521,2cyclictest2754710-21latency_hist00:05:026
2668438992521,2cyclictest2754710-21latency_hist00:05:016
2668438992520,3cyclictest2668425-21cyclictest23:48:186
2668438992520,3cyclictest2668425-21cyclictest23:48:176
2668437992521,1cyclictest2748030-21fschecks_time23:40:145
2668437992520,2cyclictest2732177-21sendmail_mailqu22:40:245
266843799250,1cyclictest0-21swapper/522:50:085
266843799250,1cyclictest0-21swapper/522:50:075
2668433992519,3cyclictest0-21swapper/319:16:053
266843299257,2cyclictest2695036-21fschecks_time20:35:172
266843299255,16cyclictest2706016-21idleruntime-cro21:10:012
2668432992522,1cyclictest2685193-21latency_hist20:00:012
2668432992517,2cyclictest2738045-21kworker/u16:12-rpciod23:06:492
266843299251,18cyclictest2695960-21apt-get20:40:022
2668429992522,1cyclictest2680808-21gltestperf19:45:161
2668429992513,1cyclictest0-21swapper/123:57:461
266844199244,3cyclictest2670455-21/usr/sbin/munin19:15:127
266843899243,17cyclictest2675715-21fschecks_count19:30:206
2668438992420,2cyclictest2739542-21/usr/sbin/munin23:10:236
2668438992420,2cyclictest2727067-21timerwakeupswit22:20:286
2668438992420,2cyclictest2720201-21basename22:00:006
266843899241,18cyclictest0-21swapper/623:50:046
2668437992420,2cyclictest2725986-21latency_hist22:20:015
2668437992415,2cyclictest0-21swapper/519:50:085
2668435992419,2cyclictest2703292-21df_abs21:00:154
2668433992420,2cyclictest2715252-21aten_rapower_vo21:40:153
2668433992417,5cyclictest2732734-21latency_hist22:45:013
2668432992417,3cyclictest2699361-21kworker/u16:4+rpciod20:57:112
266843299241,19cyclictest0-21swapper/222:40:132
2668432992410,2cyclictest0-21swapper/223:26:362
2668429992418,4cyclictest52985-21dockerd20:18:111
2668428992421,1cyclictest2709332-21cron21:20:010
2668428992419,3cyclictest2694295-21cron20:35:000
266842899241,18cyclictest2725589-21grep22:15:280
266844199235,2cyclictest2756190-21/usr/sbin/munin00:10:227
266844199233,15cyclictest2749359-21kworker/u16:0+xprtiod23:47:247
266844199233,15cyclictest2749359-21kworker/u16:0+xprtiod23:47:247
2668441992318,2cyclictest2736430-21idleruntime-cro23:00:007
2668441992318,2cyclictest2677395-21fschecks_count19:35:167
2668441992318,2cyclictest2677395-21fschecks_count19:35:167
2668441992317,4cyclictest2698359-21fschecks_count20:45:167
2668438992319,2cyclictest2729783-21aten_rapower_cu22:35:136
2668438992318,2cyclictest2735530-21gltestperf22:55:186
2668438992315,3cyclictest2681701-21kworker/u16:5+rpciod20:16:456
266843799232,16cyclictest2749373-21kworker/u16:12+rpciod00:00:175
266843799232,16cyclictest2749373-21kworker/u16:12+rpciod00:00:165
2668437992319,2cyclictest2706717-21sort21:10:195
266843799230,2cyclictest2716850-21kworker/u16:8+rpciod21:50:105
266843799230,2cyclictest2716850-21kworker/u16:8+rpciod21:50:105
266843799230,20cyclictest2711371-21sendmail-mta21:27:275
266843799230,20cyclictest0-21swapper/519:30:165
266843599233,17cyclictest2758908-21/usr/sbin/munin00:20:194
266843599231,2cyclictest0-21swapper/422:39:104
266843399236,3cyclictest28050irq/117-46000000.ethernet23:17:533
266843299232,18cyclictest0-21swapper/219:26:052
2668432992321,1cyclictest2687623-21/usr/sbin/munin20:10:222
2668432992321,1cyclictest0-21swapper/222:35:142
2668432992319,2cyclictest2755187-21latency_hist00:10:002
2668432992319,2cyclictest2713987-21/usr/sbin/munin21:35:202
2668432992319,2cyclictest2713987-21/usr/sbin/munin21:35:192
2668432992319,2cyclictest0-21swapper/221:15:202
266842999237,2cyclictest2696892-21grep20:40:181
266842999232,17cyclictest0-21swapper/122:28:471
266842999232,17cyclictest0-21swapper/122:28:471
2668429992321,1cyclictest2756855-21/usr/sbin/munin00:15:271
2668429992320,1cyclictest0-21swapper/120:39:591
266842999231,18cyclictest1154-21containerd00:26:131
266842999231,18cyclictest1154-21containerd00:26:131
2668428992315,3cyclictest2665559-21kworker/u16:1+rpciod19:16:460
266842899231,4cyclictest64539-21containerd23:00:210
2668441992218,2cyclictest2751446-21latency_hist23:55:027
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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