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2026-01-11 - 00:54
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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 Sat Jan 10, 2026 12:44:05)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11210391560,1EcMasterDemoSyn11219-21runintdemo5min11:36:512
651039930,0EcMasterDemoSyn652029tAtEmLog_009:30:055
2318039820,0EcMasterDemoSyn2318829tAtEmLog_007:38:315
151839820,0EcMasterDemoSyn152829tAtEmLog_009:09:485
306539810,0EcMasterDemoSyn307529tAtEmLog_009:45:175
2677839810,0EcMasterDemoSyn2678829tAtEmLog_008:54:355
1846539810,0EcMasterDemoSyn1847529tAtEmLog_007:28:235
1496939810,0EcMasterDemoSyn1497929tAtEmLog_008:29:145
1373139810,0EcMasterDemoSyn1374129tAtEmLog_007:18:155
1373139810,0EcMasterDemoSyn1374129tAtEmLog_007:18:145
2206339760,1EcMasterDemoSyn22070-21runintdemo5min08:44:270
21672440,0sleep40-21swapper/410:38:224
924199181,13cyclictest16-1pr/legacy11:41:551
924199181,13cyclictest16-1pr/legacy11:36:501
923699180,14cyclictest15920-21sh11:57:240
923699180,10cyclictest21197-21sh12:18:350
2869299180,7tDemoTimingTask31942-21chrt12:24:495
17122180,0sleep20-21swapper/211:14:032
1122199180,8tDemoTimingTask18991-21chrt11:40:595
925299171,12cyclictest16-1pr/legacy07:53:434
925099171,12cyclictest16-1pr/legacy10:20:473
923699178,2cyclictest26659-21sh09:40:200
923699171,12cyclictest16-1pr/legacy08:14:000
923699170,9cyclictest3918-21diskmemload12:26:350
923699170,9cyclictest23067-21sh10:14:270
923699170,9cyclictest14730-21rm12:32:500
923699170,9cyclictest14147-21sh11:02:440
923699170,9cyclictest11896-21sh12:13:220
923699170,14cyclictest831-21runrttasks11:31:500
923699170,14cyclictest2729-21sh11:14:470
534099170,10tDemoTimingTask8707-21taskset12:29:555
3050339170,7EcMasterDemoSyn31781-21taskset11:12:235
2199339170,0EcMasterDemoSyn0-21swapper/510:30:565
1710939170,7EcMasterDemoSyn17378-21chrt10:46:195
1627229170,7tAtEmLog_024811-21taskset11:26:205
1122199170,7tDemoTimingTask15062-21taskset11:39:355
925099163,9cyclictest11397-21if_err_enp5s008:20:163
925099160,8cyclictest26094-21sh11:27:123
925099160,11cyclictest5674-21sh11:51:463
924599163,9cyclictest24076-21cat10:15:002
9245991612,3cyclictest719-21rs:main2
924199167,2cyclictest171rcu_preempt10:29:161
924199164,9cyclictest32581-21vmstat11:30:261
924199160,10cyclictest831-21runrttasks09:13:561
924199160,10cyclictest13059-21runrttasks09:33:311
923699164,9cyclictest17737-21sh10:29:180
923699163,10cyclictest27797-21ssh10:34:580
923699161,10cyclictest789-21postgres08:45:310
923699160,9cyclictest831-21runrttasks07:18:110
923699160,9cyclictest831-21runrttasks07:18:100
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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