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2026-06-04 - 06:58
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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
Characteristics of the 100 highest latencies:
System rack5slot1.osadl.org (updated Thu Jun 04, 2026 00:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
184239900,1EcMasterDemoSyn581rcuc/419:13:134
1331139840,0EcMasterDemoSyn1332129tAtEmLog_023:01:255
3203939830,0EcMasterDemoSyn3204929tAtEmLog_022:36:025
1214539830,0EcMasterDemoSyn1215529tAtEmLog_019:48:425
943839820,0EcMasterDemoSyn944829tAtEmLog_022:05:385
2779339820,0EcMasterDemoSyn2780329tAtEmLog_022:15:455
199439820,0EcMasterDemoSyn200429tAtEmLog_020:59:425
3158139810,0EcMasterDemoSyn3159129tAtEmLog_019:08:085
1556839810,0EcMasterDemoSyn1557829tAtEmLog_000:32:415
128972560,0sleep10-21swapper/123:01:061
33652370,0sleep20-21swapper/223:14:292
31832993127,3cyclictest3757-21kworker/4:2+events22:19:334
31832992824,3cyclictest3757-21kworker/4:2+events20:26:384
31830992826,2cyclictest6667-21kworker/3:2+events21:39:103
31832992522,2cyclictest3757-21kworker/4:2+events22:26:254
31828992419,4cyclictest31653-21kworker/2:0+events20:25:242
1798339240,0EcMasterDemoSyn17991-21grep22:46:113
14157992424,0tDemoTimingTask0-21swapper/521:54:195
31832992315,6cyclictest10490-21cron22:24:594
31820992221,1cyclictest23050irq/32-nvkm20:58:130
31832991917,2cyclictest3757-21kworker/4:2+events23:22:114
31830991917,2cyclictest6667-21kworker/3:2+events22:23:373
3182099190,15cyclictest20329-21sh23:59:450
31828991816,2cyclictest31653-21kworker/2:0+events00:10:532
31825991815,2cyclictest20070-21kworker/1:1+events20:42:101
3182099184,8cyclictest10108-21kworker/u24:2+rpciod00:39:260
3182099184,10cyclictest19964-21sh23:05:160
3182099180,9cyclictest780-21runrttasks23:54:500
3182099180,14cyclictest4380-21sh22:20:420
3182099180,14cyclictest31266-21sh22:18:100
3182099180,10cyclictest8799-21sh23:16:550
3182099180,10cyclictest1127-21rm21:43:530
3182099180,10cyclictest1127-21rm21:43:530
1861499180,8tDemoTimingTask20848-21chrt22:12:135
1751199180,10tDemoTimingTask17572-21chrt21:35:125
597399170,10tDemoTimingTask6415-21taskset19:30:015
438799170,7tDemoTimingTask4951-21chrt21:08:035
31830991710,5cyclictest5329-21ssh21:10:003
3182899170,9cyclictest22273-21basename21:55:162
3182099175,11cyclictest780-21runrttasks19:40:520
3182099175,11cyclictest780-21runrttasks19:40:520
31820991713,3cyclictest5277-21sendmail22:39:590
3182099170,9cyclictest8794-21runrttasks00:29:130
3182099170,9cyclictest780-21runrttasks21:13:500
3182099170,9cyclictest780-21runrttasks19:24:540
3182099170,13cyclictest24864-21sh00:20:090
3182099170,10cyclictest7721-21cat21:30:000
3088099170,10tDemoTimingTask2964-21taskset23:50:025
184239170,10EcMasterDemoSyn1875-21taskset19:13:155
31830991612,3cyclictest693-21in:imuxsock22:00:003
31828991612,3cyclictest9925-21idleruntime-cro00:30:002
3182899160,6cyclictest18159-21ssh00:15:412
3182599160,10cyclictest21099-21ssh22:12:231
3182099168,6cyclictest1585-21grep22:55:130
3182099164,9cyclictest16117-21sh21:51:400
3182099164,8cyclictest755-21postgres20:47:410
3182099161,9cyclictest4689-21sh23:32:380
3182099161,9cyclictest4689-21sh23:32:380
3182099160,10cyclictest9326-21ssh00:10:460
3183299156,7cyclictest22768-21/usr/sbin/munin00:00:204
3183299154,8cyclictest716-21snmpd22:01:074
3183299154,8cyclictest28579-21vmstat21:40:244
3183299154,8cyclictest28579-21vmstat21:40:244
3183299152,10cyclictest16505-21ssh21:16:204
31832991511,3cyclictest326-21systemd-journal20:25:014
3183099155,8cyclictest31551-21/usr/sbin/munin00:05:193
3183099151,7cyclictest1701550cat21:35:003
31830991512,2cyclictest6667-21kworker/3:2+events20:10:473
3183099151,10cyclictest16188-21runrttasks23:56:513
3183099150,9cyclictest3622-21mailstats21:00:163
3183099150,9cyclictest10166-21sh21:48:523
3183099150,11cyclictest303-21ssh23:12:203
3183099150,11cyclictest18941-21/usr/sbin/munin23:05:133
3182899154,8cyclictest26817-21python322:15:222
3182899151,10cyclictest16239-21/usr/sbin/munin22:10:242
3182899150,9cyclictest24198-21sh23:07:392
3182899150,9cyclictest19168-21sh21:53:492
3182899150,13cyclictest13308-21cut23:20:002
3182899150,10cyclictest780-21runrttasks23:23:112
3182599154,6cyclictest30570-21grep00:05:121
31825991511,3cyclictest31816-21cyclictest20:50:011
3182599151,10cyclictest450-21fschecks_time19:10:151
3182599151,10cyclictest21564-21latency_hist20:20:011
3182599150,8cyclictest11443-21ssh00:12:171
3182099155,5cyclictest12531-21ls19:50:010
3182099153,8cyclictest16774-21proc_pri20:00:140
3182099152,9cyclictest8442-21cpuspeed_turbos21:30:120
3182099152,11cyclictest27774-21ssh21:58:270
3182099151,10cyclictest5790-21taskset19:26:130
3182099151,10cyclictest15622-21ssh22:27:150
3182099150,9cyclictest8043-21ssh22:05:160
3182099150,9cyclictest2895-21ssh22:02:220
3182099150,9cyclictest2703-21runrttasks00:07:250
3182099150,9cyclictest17582-21sh23:40:110
3182099150,9cyclictest17582-21sh23:40:110
3182099150,11cyclictest32310-21rm23:48:030
3182099150,10cyclictest30717-21sh23:10:550
23826391514,0EcMasterDemoSyn0-21swapper/520:25:245
1663739150,1EcMasterDemoSyn16643-21ps23:57:101
438799140,4tDemoTimingTask4415-21taskset21:04:495
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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