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2026-04-16 - 19:36
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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 50 highest latencies:
System rack5slot1.osadl.org (updated Thu Apr 16, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
28238391230,1EcMasterDemoSyn28247-21runintdemo5min11:43:393
162639930,0EcMasterDemoSyn163629tAtEmLog_007:45:215
916039830,0EcMasterDemoSyn917029tAtEmLog_008:00:325
678139820,0EcMasterDemoSyn679129tAtEmLog_007:55:285
2531339820,0EcMasterDemoSyn2532329tAtEmLog_010:12:235
2113839820,0EcMasterDemoSyn2114829tAtEmLog_009:52:065
2047539820,0EcMasterDemoSyn2048529tAtEmLog_007:19:595
201139820,0EcMasterDemoSyn202129tAtEmLog_010:17:275
1910939820,0EcMasterDemoSyn1911929tAtEmLog_011:38:365
1387439820,0EcMasterDemoSyn1388429tAtEmLog_008:10:415
2612439810,0EcMasterDemoSyn2613429tAtEmLog_009:36:535
2042339810,0EcMasterDemoSyn2043329tAtEmLog_010:27:365
1862139810,0EcMasterDemoSyn1863129tAtEmLog_008:20:495
1501739810,0EcMasterDemoSyn1502729tAtEmLog_011:18:185
1124039810,0EcMasterDemoSyn1125029tAtEmLog_010:22:325
58392800,1sleep00-21swapper/009:05:000
289239770,0EcMasterDemoSyn0-21swapper/409:41:574
916039660,1EcMasterDemoSyn0-21swapper/408:00:324
2807939360,1EcMasterDemoSyn0-21swapper/208:41:062
15856993532,2cyclictest21920-21kworker/1:1+events07:45:191
1305139270,0EcMasterDemoSyn13057-21runintdemo5min12:29:180
3030339250,1EcMasterDemoSyn30309-21ps09:57:104
1585599240,9cyclictest780-21runrttasks09:53:070
1585599230,9cyclictest780-21runrttasks08:46:440
3093339220,1EcMasterDemoSyn30942-21runintdemo5min09:21:404
1000839220,1EcMasterDemoSyn10014-21ps11:33:311
1585599212,9cyclictest8078-21chrt09:09:190
1585599211,9cyclictest415-21diskmemload09:58:580
1585599210,8cyclictest29620-21processes10:50:200
1585599210,10cyclictest6239-21processes07:55:200
1585599210,10cyclictest27487-21sh11:07:000
1585599210,10cyclictest17986-21sh11:01:390
1585599210,10cyclictest16810-21diskmemload11:19:340
193512200,0sleep10-21swapper/111:20:211
1585599207,5cyclictest19062-21grep09:15:190
1585599206,6cyclictest21416-21irqstats10:10:160
1585599206,6cyclictest1276-21ssh09:23:360
1585599201,9cyclictest26024-21runrttasks08:39:570
1585599201,9cyclictest25373-21diskmemload11:24:130
1585599201,9cyclictest19564-21sh12:32:310
1585599201,11cyclictest27293-21/usr/sbin/munin11:25:140
1585599200,9cyclictest2850-21sh10:00:120
1585599200,9cyclictest2264-21sh10:17:350
1585599200,9cyclictest11876-21sh09:29:370
1585599200,10cyclictest8509-21sh09:10:030
1585599200,10cyclictest7957-21ssh12:08:150
1585599200,10cyclictest27533-21chrt08:40:200
1585599200,10cyclictest19772-21ssh11:56:260
1585599200,10cyclictest14395-21sh09:48:380
1585599200,10cyclictest1319-21ssh09:40:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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