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2026-06-03 - 18:14
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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 Wed Jun 03, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365621580,1sleep0221rcuc/009:15:150
365621580,1sleep0221rcuc/009:15:140
786439990,3EcMasterDemoSyn0-21swapper/410:46:084
210032970,1sleep014-21ksoftirqd/011:47:370
2919739910,0EcMasterDemoSyn2920729tAtEmLog_011:52:045
466739830,0EcMasterDemoSyn467729tAtEmLog_008:24:095
3168539830,0EcMasterDemoSyn3169529tAtEmLog_010:05:345
284839820,0EcMasterDemoSyn285829tAtEmLog_011:01:215
2408639820,0EcMasterDemoSyn2409629tAtEmLog_012:07:175
2257439820,0EcMasterDemoSyn2258429tAtEmLog_007:53:445
2021639820,0EcMasterDemoSyn2022629tAtEmLog_007:48:395
1653839820,0EcMasterDemoSyn1654829tAtEmLog_008:49:305
1180139820,0EcMasterDemoSyn1181129tAtEmLog_008:39:225
2730839810,0EcMasterDemoSyn2731829tAtEmLog_008:03:525
2493039810,0EcMasterDemoSyn2494029tAtEmLog_007:58:485
1498739810,0EcMasterDemoSyn1499729tAtEmLog_012:02:125
2368339800,0EcMasterDemoSyn2369329tAtEmLog_009:04:435
258839340,1EcMasterDemoSyn2595-21grep09:14:532
1011992523,2cyclictest3757-21kworker/4:2+events12:33:074
1002992523,2cyclictest31653-21kworker/2:0+events09:33:462
998992421,2cyclictest32636-21kworker/1:0+events09:56:351
1002992220,2cyclictest31653-21kworker/2:0+events11:52:462
1259039210,0EcMasterDemoSyn0-21swapper/507:33:275
11642210,0sleep30-21swapper/309:13:533
1011992118,2cyclictest3757-21kworker/4:2+events12:02:504
1007992017,2cyclictest6667-21kworker/3:2+events07:35:253
99399194,13cyclictest22617-21cat12:25:000
261322190,0sleep10-21swapper/110:38:541
1500299190,16tDemoTimingTask17286-21chrt07:40:455
1002991916,2cyclictest31653-21kworker/2:0+events09:53:472
99399183,6cyclictest14-21ksoftirqd/009:23:290
99399183,6cyclictest14-21ksoftirqd/009:23:290
99399180,9cyclictest11129-21sh10:48:260
99399180,10cyclictest8798-21sh11:59:110
99399180,10cyclictest1748-21ssh12:13:030
983999180,10tDemoTimingTask13758-21chrt12:20:005
679299180,8tDemoTimingTask9567-21chrt11:23:355
3203699180,7tDemoTimingTask1770-21chrt08:16:215
1011991816,2cyclictest3757-21kworker/4:2+events09:31:364
1002991816,2cyclictest31653-21kworker/2:0+events08:41:572
1002991815,2cyclictest31653-21kworker/2:0+events10:29:352
99399175,9cyclictest780-21runrttasks07:46:400
99399174,6cyclictest11816-21processes12:00:180
99399173,9cyclictest14-21ksoftirqd/010:15:260
99399170,9cyclictest31890-21sh11:53:570
99399170,9cyclictest2478-21sh11:37:160
99399170,7cyclictest26679-21ssh09:27:330
99399170,14cyclictest26207-21sh10:03:030
99399170,14cyclictest21584-21sh12:05:300
99399170,12cyclictest14-21ksoftirqd/010:12:370
940299170,10tDemoTimingTask9406-21chrt08:34:185
74999170,13tDemoTimingTask788-21chrt07:08:095
2256599170,10tDemoTimingTask22681-21chrt10:00:335
187729170,10tAtEmLog_01884-21chrt11:36:515
1500299170,14tDemoTimingTask15052-21taskset07:38:505
1393729170,13tAtEmLog_0154542sleep512:38:475
100299174,9cyclictest12032-21latency_hist09:20:002
100299174,9cyclictest12032-21latency_hist09:20:002
1002991714,2cyclictest31653-21kworker/2:0+events11:02:262
100299170,9cyclictest22548-21ssh12:06:112
100299170,10cyclictest2748-21ssh10:43:542
99899168,6cyclictest27432-21cron08:05:001
99899166,7cyclictest17512-21runintdemo5min07:43:341
99899163,9cyclictest971-21mailstats11:00:201
99899161,10cyclictest1261-21/usr/sbin/munin07:10:181
99899160,9cyclictest26263-21rm12:26:241
99899160,10cyclictest11151-21rm12:18:201
99399164,7cyclictest14-21ksoftirqd/010:33:130
99399164,6cyclictest2531-21cron11:20:000
99399163,7cyclictest174-1kworker/0:1H+kblockd10:28:300
99399160,14cyclictest30810-21taskset09:47:400
99399160,13cyclictest780-21runrttasks09:02:170
99399160,13cyclictest12229-21sh12:19:070
67772160,1sleep16783-21cpuspeed_turbos10:10:131
2105839160,0EcMasterDemoSyn0-21swapper/511:11:295
1333899160,9tDemoTimingTask13354-21chrt09:55:275
1011991613,2cyclictest3757-21kworker/4:2+events09:05:054
1011991613,2cyclictest3757-21kworker/4:2+events09:05:054
101199160,10cyclictest24433-21ssh11:31:264
100799164,8cyclictest18419-21cpu07:45:133
100799163,9cyclictest29747-21ntpq12:10:203
100799160,9cyclictest3869-21sh11:55:423
100299168,6cyclictest24593-21grep07:55:242
100299160,9cyclictest5040-21cpu10:45:122
99899150,9cyclictest7225-21sh09:52:301
99399157,3cyclictest18372-21ping10:40:010
99399155,8cyclictest28386-21ssh10:57:510
99399155,8cyclictest28386-21ssh10:57:510
99399154,6cyclictest2722-21cut09:50:130
99399153,9cyclictest14-21ksoftirqd/010:22:250
99399153,9cyclictest14-21ksoftirqd/008:47:290
99399153,6cyclictest14-21ksoftirqd/009:32:110
99399151,9cyclictest14-21ksoftirqd/010:36:370
99399150,8cyclictest13597-21sh12:37:290
99399150,6cyclictest19060-21sensors11:10:210
99399150,11cyclictest14-21ksoftirqd/009:40:000
99399150,10cyclictest21797-21sh09:42:420
101199153,8cyclictest19527-21swap07:45:244
101199152,10cyclictest29662-21ssh12:10:194
100799157,6cyclictest10785-21tr12:00:133
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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