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2026-05-19 - 19:42
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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 Tue May 19, 2026 12:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
19048391250,0EcMasterDemoSyn0-21swapper/009:26:530
2670339890,0EcMasterDemoSyn2671429tAtEmLog_011:18:275
2804039830,0EcMasterDemoSyn2805029tAtEmLog_010:07:275
2400439830,0EcMasterDemoSyn2401429tAtEmLog_009:11:415
284139820,0EcMasterDemoSyn285129tAtEmLog_008:31:075
2606739820,0EcMasterDemoSyn2607729tAtEmLog_011:53:585
1324939820,0EcMasterDemoSyn1325929tAtEmLog_010:53:065
1214939820,0EcMasterDemoSyn1215929tAtEmLog_012:04:055
993839810,0EcMasterDemoSyn994829tAtEmLog_008:46:195
60339810,0EcMasterDemoSyn61329tAtEmLog_009:16:455
508339810,0EcMasterDemoSyn509329tAtEmLog_007:30:165
2307239810,0EcMasterDemoSyn2308229tAtEmLog_008:05:455
758239800,0EcMasterDemoSyn759229tAtEmLog_008:41:155
3032839800,0EcMasterDemoSyn0-21swapper/312:14:143
2236439650,1EcMasterDemoSyn22370-21ps10:58:104
1394339640,0EcMasterDemoSyn0-21swapper/210:17:362
297082350,0sleep429709-21ps07:15:024
302262340,0sleep00-21swapper/011:38:170
326282330,3sleep50-21swapper/507:20:165
347939280,1EcMasterDemoSyn3486-21grep11:23:311
347939240,1EcMasterDemoSyn348929tAtEmLog_011:23:315
27095991916,2cyclictest2605-21kworker/4:2+events12:24:224
2707999196,9cyclictest780-21runrttasks10:49:430
787029180,10tAtEmLog_09291-21chrt07:40:015
2709599186,9cyclictest5309-21vmstat12:35:284
2708699181,13cyclictest16-1pr/legacy11:23:312
2707999181,10cyclictest16-1pr/legacy08:56:270
2707999180,9cyclictest9309-21sh11:08:470
2707999180,14cyclictest11491-21sh12:21:110
2707999180,14cyclictest10691-21sh09:22:220
2707999180,10cyclictest31939-21sh12:32:430
2707999180,10cyclictest25764-21ssh09:12:580
87522170,0sleep40-21swapper/407:38:534
3023829170,7tAtEmLog_030523-21chrt08:24:285
2708699170,10cyclictest25408-21ssh11:17:322
2708499170,9cyclictest20917-21sed11:50:231
2708499170,9cyclictest19693-21diskmemload11:49:381
2707999170,9cyclictest780-21runrttasks09:33:260
2707999170,9cyclictest29096-21runrttasks09:15:060
2707999170,9cyclictest17951-21sh11:49:450
2707999170,7cyclictest18389-21sh10:55:250
2707999170,7cyclictest174-1kworker/0:1H+kblockd10:11:080
2707999170,14cyclictest20373-21sh10:20:440
2707999170,14cyclictest15444-21sh10:18:380
2707999170,10cyclictest29001-21fschecks_time08:20:150
1423329170,7tAtEmLog_022180-21chrt09:46:185
61499160,9tDemoTimingTask5696-21taskset09:20:015
2709599164,9cyclictest326-21systemd-journal08:23:364
27095991612,3cyclictest4467-21latency_hist11:59:594
2709599160,9cyclictest8518-21ssh11:25:434
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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