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2026-05-12 - 21:18
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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
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack7slot2.osadl.org (updated Tue May 12, 2026 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149897399211196,10cyclictest53-21kswapd009:55:110
1498973999891,5cyclictest1515787-21kworker/u4:1+events_unbound09:45:100
1498973999780,6cyclictest1602676-21kworker/u4:13+events_unbound10:40:220
1498973999687,6cyclictest1602676-21kworker/u4:13+events_unbound10:45:240
1498973998982,5cyclictest1541252-21kworker/u4:11+events_unbound09:30:060
1498973998879,7cyclictest1497696-21kworker/u4:12+events_unbound09:15:060
1498975998664,16cyclictest1509453-21latency_hist07:50:131
1498975998569,12cyclictest0-21swapper/109:15:251
1498973998577,6cyclictest1536722-21kworker/u4:7+events_unbound09:35:090
1498973998164,4cyclictest1500280-21kworker/u4:15+events_unbound07:30:000
1498973997668,6cyclictest1694434-21kworker/u4:1+events_unbound12:25:470
1498973997667,6cyclictest1673140-21kworker/u4:2+events_unbound12:05:430
1498973997566,6cyclictest1563854-21kworker/u4:7+events_unbound09:50:120
1498973996957,9cyclictest1518380-21systemd08:24:530
1498975996858,6cyclictest1659925-21kworker/u4:1-rpciod11:40:111
1498973996751,10cyclictest1579863-21ssh10:05:360
1498973996751,10cyclictest1579863-21ssh10:05:350
1498973996658,5cyclictest1703200-21kworker/u4:12+events_unbound12:30:490
1498973996657,7cyclictest1589998-21kworker/u4:2+events_unbound10:20:170
149897399661,21cyclictest1498946-21apt-get07:10:080
1498973996559,4cyclictest151ktimers/010:56:580
1498973996528,10cyclictest1585557-21kworker/u4:15+events_unbound10:12:230
1498975996422,16cyclictest1689182-21sed12:10:391
1498975996354,6cyclictest0-21swapper/110:50:211
1498975996220,14cyclictest1659221-21ssh11:35:481
1498973996152,6cyclictest1536718-21kworker/u4:2+events_unbound09:20:030
1498975996050,7cyclictest1497696-21kworker/u4:12+events_unbound09:10:011
1498975996023,12cyclictest1599976-21ssh10:29:071
1498975996021,13cyclictest1594560-21ssh10:22:261
1498975996021,13cyclictest1540811-21ssh09:21:101
1498975996020,14cyclictest1650494-21ssh11:25:481
1498975996019,15cyclictest1608876-21ssh10:39:231
1498975996018,15cyclictest1683225-21ssh12:04:361
1498975995952,5cyclictest1515787-21kworker/u4:1+events_unbound10:15:161
1498975995947,9cyclictest1497693-21kworker/u4:7+events_unbound07:34:441
1498975995921,13cyclictest1713510-21ssh12:39:521
1498975995921,13cyclictest1624585-21ssh10:56:271
1498975995920,11cyclictest1704468-21ssh12:29:081
1498975995919,15cyclictest1617523-21ssh10:49:111
1498975995919,15cyclictest1565699-21ssh09:50:051
1498973995942,12cyclictest0-21swapper/009:10:380
1498975995841,11cyclictest1574632-21apt-get10:00:161
1498975995820,10cyclictest1698493-21ssh12:21:221
1498975995818,15cyclictest1647958-21ssh11:23:431
1498975995818,15cyclictest1629575-21ssh11:02:201
1498975995818,14cyclictest1573797-21ssh09:59:141
1498975995818,13cyclictest1565473-21ssh09:49:591
1498973995849,6cyclictest151ktimers/010:17:070
1498975995720,11cyclictest1707558-21ssh12:32:091
1498975995720,11cyclictest1634668-21ssh11:08:271
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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