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2026-05-20 - 17:42
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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 Wed May 20, 2026 12:44:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1013391200,0EcMasterDemoSyn221rcuc/010:32:590
2646839930,0EcMasterDemoSyn2647829tAtEmLog_008:31:175
1395539920,9EcMasterDemoSyn1396529tAtEmLog_011:33:505
167602900,0sleep30-21swapper/312:10:383
12532890,0sleep30-21swapper/308:45:243
157312880,1sleep50-21swapper/510:40:365
157312880,1sleep50-21swapper/510:40:365
43262870,0sleep00-21swapper/010:52:270
955739860,0EcMasterDemoSyn956729tAtEmLog_011:13:335
2921039840,0EcMasterDemoSyn2922029tAtEmLog_010:12:425
2431039840,0EcMasterDemoSyn2432229tAtEmLog_010:27:555
2847839820,0EcMasterDemoSyn2848829tAtEmLog_010:48:125
2144839820,0EcMasterDemoSyn2145829tAtEmLog_008:21:095
1014939820,0EcMasterDemoSyn1015929tAtEmLog_010:38:035
1014939820,0EcMasterDemoSyn1015929tAtEmLog_010:38:035
448239810,0EcMasterDemoSyn449229tAtEmLog_007:45:395
1296739810,0EcMasterDemoSyn1297729tAtEmLog_012:09:205
1797939740,1EcMasterDemoSyn17988-21runintdemo5min11:54:071
279632510,1sleep427964-21ssh09:18:564
1723439420,1EcMasterDemoSyn17243-21runintdemo5min12:29:372
1789799200,9cyclictest3356-21ssh12:39:464
1789799200,9cyclictest22589-21sh11:55:454
1789799200,9cyclictest17024-21latency_hist08:15:004
664199192,10tDemoTimingTask6737-21chrt09:42:205
1789799191,9cyclictest28349-21diskmemload09:54:434
1789799190,9cyclictest8606-21taskset09:01:584
1789799190,9cyclictest8196-21rm10:36:404
1789799190,9cyclictest8196-21rm10:36:404
1789799190,9cyclictest780-21runrttasks12:25:334
1789799190,9cyclictest3525-21ssh09:23:084
1789799190,9cyclictest29464-21diskmemload11:42:014
1789799190,9cyclictest27843-21ssh10:30:104
1789799190,9cyclictest27751-21taskset11:23:374
1789799190,9cyclictest21892-21diskmemload12:31:164
1789799190,9cyclictest2060-21/usr/sbin/munin08:50:244
1789799190,9cyclictest2023-21sh12:20:244
1789799190,9cyclictest19201-21ssh09:31:254
1789799190,9cyclictest19060-21ssh12:12:164
1789799190,9cyclictest18429-21sh09:49:094
1789799190,9cyclictest16782-21ssh10:05:224
1789799190,9cyclictest16598-21ssh09:12:254
1789799190,9cyclictest15817-21ssh11:52:354
1789799190,9cyclictest1486-21runrttasks10:50:264
1789799190,9cyclictest10985-21sh09:27:034
1789799190,9cyclictest10716-21sh11:31:324
1789799190,8cyclictest717-21grep07:40:134
17894991911,6cyclictest17960-21sed08:15:151
1789399196,10cyclictest3855-21sh09:58:540
1789399190,15cyclictest15384-21sh11:16:180
1789399190,10cyclictest780-21runrttasks09:34:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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