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2026-05-26 - 07:54
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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 100 highest latencies:
System rack5slot1.osadl.org (updated Tue May 26, 2026 00:44:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1542621600,0sleep50-21swapper/523:19:465
2550721070,0sleep40-21swapper/422:30:424
201842960,0sleep30-21swapper/323:21:463
1821439830,0EcMasterDemoSyn1822429tAtEmLog_022:09:385
1405739830,0EcMasterDemoSyn1406729tAtEmLog_021:13:525
772839820,0EcMasterDemoSyn773829tAtEmLog_020:02:535
2328739820,0EcMasterDemoSyn2329729tAtEmLog_019:27:235
2303739820,0EcMasterDemoSyn2304729tAtEmLog_023:40:555
1959939820,0EcMasterDemoSyn1960929tAtEmLog_020:28:135
1387239820,0EcMasterDemoSyn1388229tAtEmLog_023:35:515
3141239810,0EcMasterDemoSyn3142229tAtEmLog_020:53:355
2330739810,0EcMasterDemoSyn2331729tAtEmLog_021:18:575
136039810,0EcMasterDemoSyn137029tAtEmLog_020:58:395
1821439670,1EcMasterDemoSyn18223-21runintdemo5min22:09:383
1405639650,1EcMasterDemoSyn14061-21runintdemo5min23:00:213
92822280,1sleep40-21swapper/421:29:064
1405639230,1EcMasterDemoSyn14062-21ps23:00:220
14133992219,2cyclictest4472-21kworker/1:0+events21:39:131
3160599203,7tDemoTimingTask6919-21taskset22:38:565
1413399200,7cyclictest13117-21ssh22:41:541
1412999209,10cyclictest29622-21grep22:15:180
14129992017,2cyclictest13568-21turbostat22:29:550
124952200,0sleep20-21swapper/220:13:012
3826991918,0tDemoTimingTask0-21swapper/500:11:205
1413399190,7cyclictest872850cat22:40:011
1413399190,7cyclictest29513-21ssh22:15:171
1413399190,7cyclictest27739-21ssh23:25:451
1413399190,7cyclictest2516-21ssh23:47:581
1961099180,13tDemoTimingTask20067-21chrt20:30:015
1413399184,7cyclictest24742-21cut21:55:161
1413399181,7cyclictest24130-21ssh00:00:121
1413399180,7cyclictest9355-21sh21:10:361
1413399180,7cyclictest7180-21taskset00:08:381
1413399180,7cyclictest32703-21ssh23:10:291
1413399180,10cyclictest780-21runrttasks19:41:311
1412999180,14cyclictest22422-21sh22:47:060
1412999180,10cyclictest2820-21sh22:00:270
1412999180,10cyclictest2820-21sh22:00:260
3191699170,10tDemoTimingTask32549-21taskset21:59:565
299899170,13tDemoTimingTask3029-21chrt19:52:485
1796229170,9tAtEmLog_023534-21taskset00:00:005
1414599179,6cyclictest19622-21tr22:10:124
1414299171,12cyclictest16-1pr/legacy19:22:173
1414299170,9cyclictest20701-21ssh22:45:533
1413399174,7cyclictest27712-21unixbench-2d19:35:221
1413399174,6cyclictest7268-21cat20:00:241
1413399173,7cyclictest24059-21grep19:30:121
1413399171,8cyclictest15670-21cpuspeed_turbos20:20:131
1413399170,9cyclictest769-21sh21:41:461
1413399170,9cyclictest32515-21sh00:22:271
1413399170,9cyclictest2110-21grep21:00:131
1413399170,8cyclictest16208-21grep19:12:111
1413399170,7cyclictest14748-21ssh23:36:251
1413399170,7cyclictest14595-21sh23:00:281
1413399170,7cyclictest11834-21ssh00:29:131
1413399170,6cyclictest20185-21sh23:40:051
1413399170,10cyclictest9690-21ssh21:46:391
1413399170,10cyclictest8724-21ssh21:28:421
1413399170,10cyclictest780-21runrttasks20:29:151
1413399170,10cyclictest26922-21latency_hist20:45:011
1413399170,10cyclictest26444-21sh22:31:211
1413399170,10cyclictest22428-21runrttasks20:35:051
1413399170,10cyclictest21303-21ssh21:17:321
1413399170,10cyclictest20336-21sh21:52:431
1413399170,10cyclictest19925-21diskmemload23:57:321
1413399170,10cyclictest19088-21ssh22:10:031
1413399170,10cyclictest18503-21df_inode22:45:131
1413399170,10cyclictest17735-21diskmemload23:20:191
1413399170,10cyclictest12975-21sh00:11:231
1413399170,10cyclictest12816-21ssh22:05:501
1413399170,10cyclictest10572-21diskmemload23:52:181
1412999171,11cyclictest10592-21cat23:35:000
1412999170,9cyclictest8149-21ssh23:50:380
1412999170,9cyclictest780-21runrttasks21:14:320
1412999170,9cyclictest780-21runrttasks20:23:250
1412999170,9cyclictest29096-21sh23:09:190
1412999170,9cyclictest28997-21sh21:57:260
1412999170,9cyclictest20846-21ssh00:34:150
2714299160,9tDemoTimingTask32398-21taskset00:04:565
2202699160,9tDemoTimingTask22109-21taskset00:16:295
1850999160,10tDemoTimingTask18614-21taskset21:34:135
1414599160,9cyclictest14117-21/usr/sbin/munin22:25:154
1414299160,9cyclictest6772-21sh22:56:203
1414299160,9cyclictest15064-21sendmail20:20:003
1413399164,6cyclictest3058-21seq19:53:131
1413399164,6cyclictest22546-21ntpq19:25:201
1413399164,6cyclictest1419-21cut22:00:151
1413399164,6cyclictest1419-21cut22:00:141
1413399163,6cyclictest27347-21cpuspeed20:45:131
1413399163,6cyclictest26514-21missed_timers21:20:191
1413399162,7cyclictest19211-21fschecks_time00:15:151
1413399162,6cyclictest32401-21fschecks_time20:55:161
1413399161,8cyclictest5338-21tr22:20:141
1413399161,8cyclictest19123-21ssh21:34:341
1413399161,7cyclictest30416-21cat20:50:181
1413399161,7cyclictest29183-21ssh22:50:311
1413399161,7cyclictest22469-21/usr/sbin/munin00:35:251
1413399160,9cyclictest780-21runrttasks20:05:591
1413399160,9cyclictest780-21runrttasks20:05:581
1413399160,9cyclictest18725-21taskset19:19:081
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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