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2026-04-13 - 20:31
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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 Mon Apr 13, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
15066391070,1EcMasterDemoSyn15075-21runintdemo5min11:53:274
260862970,0sleep00-21swapper/010:11:590
1656039930,0EcMasterDemoSyn1657029tAtEmLog_008:15:245
2932939860,0EcMasterDemoSyn2933929tAtEmLog_011:43:185
1662439840,0EcMasterDemoSyn1663429tAtEmLog_010:42:285
2841939830,0EcMasterDemoSyn2842929tAtEmLog_012:18:485
1852439830,0EcMasterDemoSyn1853429tAtEmLog_007:14:335
667039820,0EcMasterDemoSyn668029tAtEmLog_011:12:535
49039820,0EcMasterDemoSyn50029tAtEmLog_007:44:585
350739820,0EcMasterDemoSyn351729tAtEmLog_008:55:585
2798139820,0EcMasterDemoSyn2799129tAtEmLog_007:34:505
1255839820,0EcMasterDemoSyn1256829tAtEmLog_009:11:115
1078739820,0EcMasterDemoSyn1079729tAtEmLog_011:33:115
294339230,0EcMasterDemoSyn0-21swapper/510:22:095
218102220,0sleep421811-21ssh10:27:364
1629899210,13cyclictest28213-21taskset12:35:533
1629899200,13cyclictest48151ssh10:18:243
16288992010,5cyclictest10852-21tr08:05:131
1629899195,11cyclictest780-21runrttasks11:48:033
1629899190,14cyclictest6457-21taskset12:06:123
1629899190,14cyclictest16449-21ssh10:42:203
1629899190,13cyclictest7257-21grep07:55:243
1629899190,13cyclictest31804-21/usr/sbin/munin08:50:173
2490429180,10tAtEmLog_028018-21chrt11:25:015
1903229180,8tAtEmLog_019701-21taskset12:14:125
1629899184,10cyclictest11766-21sh11:33:503
1629899181,10cyclictest2407250awk11:05:013
1629899180,15cyclictest8192-21ssh10:37:513
1629899180,14cyclictest26830-21ssh12:17:413
1629899180,13cyclictest27894-21seq10:49:013
1629899180,13cyclictest13583-21ssh09:47:403
1629899180,13cyclictest11952-21taskset12:27:053
1629899180,11cyclictest16473-21sh10:06:493
1629399181,13cyclictest16-1pr/legacy10:22:092
1628899183,11cyclictest32-21ksoftirqd/110:03:341
1628499180,14cyclictest1445-21sh10:34:420
1628499180,10cyclictest7563-21load10:55:200
1628499180,10cyclictest7563-21load10:55:190
1628499180,10cyclictest11542-21sh10:21:480
255899170,10tDemoTimingTask2568-21chrt10:52:365
2364629170,7tAtEmLog_023699-21chrt12:34:035
1629899179,7cyclictest28722-21fschecks_count07:35:143
1629899179,6cyclictest14649-21grep11:35:143
1629899175,9cyclictest0-21swapper/311:24:293
1629899174,9cyclictest11001-21sh10:04:193
1629899171,11cyclictest3120-21sh09:41:403
1629899171,11cyclictest28334-21ssh11:25:133
1629899170,13cyclictest9867-21df09:10:133
1629899170,13cyclictest6019-21sh11:12:253
1629899170,13cyclictest4956-21runrttasks10:54:173
1629899170,13cyclictest24728-21ssh09:35:283
1629899170,13cyclictest23145-21taskset07:23:133
1629899170,13cyclictest22603-21ssh09:52:413
1629899170,13cyclictest1895-21sh12:21:343
1629899170,13cyclictest15907-21ssh11:54:013
1629899170,12cyclictest811-21runintdemo5min08:15:233
1629899170,12cyclictest780-21runrttasks11:05:393
1629899170,12cyclictest780-21runrttasks09:06:513
1629899170,12cyclictest780-21runrttasks08:25:433
1629899170,12cyclictest22386-21ssh12:33:083
1629899170,12cyclictest20348-21chrt09:33:443
1629899170,12cyclictest10130-21ssh09:27:583
1629899170,11cyclictest8353-21grep10:20:143
1629899170,11cyclictest29738-21ssh10:31:513
1629399171,12cyclictest16-1pr/legacy10:17:052
1628899171,8cyclictest27446-21grep12:35:241
1628499175,9cyclictest4406-21sh11:11:180
1628499171,11cyclictest16-1pr/legacy11:48:220
16284991710,6cyclictest11379-21grep09:10:240
1628499170,9cyclictest9680-21sh11:32:240
1628499170,9cyclictest6310-21diskmemload12:24:390
1628499170,9cyclictest438-21sh09:58:320
1628499170,9cyclictest28203-21ssh12:35:530
1628499170,9cyclictest1226-21sh10:15:540
1628499170,14cyclictest25276-21sh11:23:160
1628499170,13cyclictest780-21runrttasks07:49:370
2879899160,9tDemoTimingTask29434-21taskset08:45:015
1630299167,5cyclictest1-21systemd10:35:004
1630299161,11cyclictest16-1pr/legacy08:35:404
1629899164,10cyclictest17206-21grep10:25:153
1629899163,9cyclictest27206-21hostname08:40:123
1629899161,10cyclictest0-21swapper/308:30:143
1629899160,15cyclictest27432-21tune2fs12:00:143
1629899160,13cyclictest19480-21rm12:14:023
1629899160,12cyclictest3612-21taskset08:56:553
1629899160,12cyclictest26028-21switchtime08:35:233
1629899160,12cyclictest24778-21ssh11:58:573
1629899160,12cyclictest18337-21sh08:20:153
1629899160,11cyclictest780-21runrttasks10:55:233
1629899160,11cyclictest780-21runrttasks10:55:233
1629899160,11cyclictest780-21runrttasks07:13:043
1629899160,11cyclictest29388-21ssh11:43:213
1629899160,11cyclictest28237-21cat09:20:153
1629899160,11cyclictest26333-21ssh09:55:073
1629899160,11cyclictest25774-21taskset10:11:463
1629899160,11cyclictest13810-21ssh11:16:343
1629399160,12cyclictest16-1pr/legacy08:45:492
1628899166,5cyclictest17512-21date08:20:001
1628899162,7cyclictest22793-21timerwakeupswit07:20:241
1628899160,12cyclictest28591-21sh11:06:521
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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