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2026-08-09 - 04:43
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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 792 highest latencies:
System rack2slot6.osadl.org (updated Sun Aug 09, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
311480ksoftirqd/012444-21threads17:53:460
14469995324cyclictest0-21swapper17:12:520
14469995323cyclictest0-21swapper16:04:360
14469995227cyclictest0-21swapper17:14:400
405825022sleep00-21swapper16:34:550
14469995025cyclictest0-21swapper16:22:190
14469994927cyclictest3986-21taskset17:44:440
14469994924cyclictest0-21swapper15:40:240
14469994916cyclictest8877-21kworker/0:216:14:490
14469994825cyclictest0-21swapper16:47:520
14469994824cyclictest0-21swapper16:54:480
14469994824cyclictest0-21swapper16:50:330
14469994822cyclictest0-21swapper15:34:460
14469994822cyclictest0-21swapper14:51:450
14469994821cyclictest0-21swapper15:58:460
14469994821cyclictest0-21swapper15:02:020
14469994819cyclictest0-21swapper17:23:310
14469994815cyclictest8877-21kworker/0:218:07:440
14469994815cyclictest8877-21kworker/0:215:46:010
14469994814cyclictest8877-21kworker/0:216:10:520
14469994715cyclictest11047-21kworker/0:115:23:290
14469994714cyclictest8877-21kworker/0:217:37:000
14469994714cyclictest11047-21kworker/0:115:12:370
14469994713cyclictest8877-21kworker/0:218:08:540
14469994628cyclictest0-21swapper15:31:390
14469994627cyclictest0-21swapper14:57:100
14469994622cyclictest0-21swapper17:08:150
14469994615cyclictest8877-21kworker/0:217:31:380
14469994615cyclictest8877-21kworker/0:216:40:500
14469994613cyclictest8877-21kworker/0:217:52:010
14469994530cyclictest0-21swapper15:15:100
14469994527cyclictest0-21swapper14:45:470
14469994524cyclictest0-21swapper17:01:440
14469994512cyclictest8877-21kworker/0:216:26:280
14469994512cyclictest11047-21kworker/0:115:04:220
31440ksoftirqd/017202-21sadc14:13:390
14469994425cyclictest0-21swapper18:01:070
14469994416cyclictest11047-21kworker/0:115:26:290
14469994414cyclictest8877-21kworker/0:216:28:510
14469994413cyclictest8877-21kworker/0:217:19:260
14469994413cyclictest8877-21kworker/0:215:56:260
14469994413cyclictest8877-21kworker/0:215:49:340
14469994411cyclictest8877-21kworker/0:217:38:490
14469993810cyclictest22704-21kworker/0:214:43:380
14469993612cyclictest20039-21runrttasks12:57:200
14469993422cyclictest22826-21iostat_ios13:03:580
14469993410cyclictest30128-21munin-node13:24:010
1446999339cyclictest0-21swapper14:38:090
14469993311cyclictest0-21swapper14:14:260
14469993311cyclictest0-21swapper14:03:530
14469993310cyclictest6160-21latency13:43:580
1446999329cyclictest0-21swapper13:52:010
14469993223cyclictest16736-21diskstats12:48:590
14469993221cyclictest20764-21perl12:59:010
14469993211cyclictest0-21swapper13:11:390
14469993210cyclictest0-21swapper14:00:280
14469993210cyclictest0-21swapper13:55:280
14469993210cyclictest0-21swapper13:32:370
1446999319cyclictest0-21swapper13:33:430
14469993122cyclictest29188-21yum13:19:060
14469993122cyclictest26475-21diskstats13:13:570
14469993122cyclictest22113-21ls14:24:000
14469993122cyclictest14791-21diskstats12:44:000
14469993122cyclictest0-21swapper14:18:540
14469993121cyclictest241412sleep014:29:010
14469993110cyclictest0-21swapper13:38:540
14469992412cyclictest14503-21sort12:43:460
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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