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2026-06-14 - 00:46
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Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
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 rack5slot0.osadl.org (updated Sat Jun 13, 2026 12:44:43)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
73221240,3sleep22051999cyclictest11:40:492
2225021220,3sleep22051999cyclictest09:18:032
2016821190,2sleep120166-21sshd10:15:221
2926421120,1sleep20-21swapper/212:36:162
83482890,2sleep38342-21sshd09:59:443
64442880,3sleep20-21swapper/211:45:472
143142870,0sleep00-21swapper/012:16:060
114462840,3sleep311441-21sshd09:34:393
1990228234,44sleep10-21swapper/107:05:261
1997428133,44sleep30-21swapper/307:06:203
316872800,3sleep331689-21id09:54:593
281412780,0sleep028143-21grep10:35:230
36672750,0sleep00-21swapper/012:03:120
215972750,3sleep321594-21sshd11:00:153
176092750,2sleep30-21swapper/310:07:503
71862740,2sleep20-21swapper/210:32:572
230562730,4sleep12051399cyclictest10:41:501
100442710,1sleep210043-21sshd12:15:362
226842650,3sleep12051399cyclictest12:13:351
37552620,3sleep32052599cyclictest10:46:413
1824225833,12sleep20-21swapper/207:05:062
2012924833,11sleep00-21swapper/007:08:170
317282460,0sleep131727-21bash10:09:401
321442400,0sleep132140-21cp10:39:251
326182390,37sleep2144650irq/27-eth009:44:412
184092390,36sleep2144650irq/27-eth010:41:192
66722350,2sleep10-21swapper/112:33:541
287892330,31sleep2144650irq/27-eth010:12:552
61242320,3sleep06121-21bash12:07:450
199152280,1sleep30-21swapper/312:13:173
134822280,0sleep00-21swapper/011:38:480
174202270,2sleep117416-21sshd09:35:131
142462260,2sleep314233-21sshd12:04:393
109482260,0sleep310943-21sshd11:13:223
286232250,2sleep328624-21sshd09:11:513
233382252,21sleep3144650irq/27-eth011:32:383
2051399250,17cyclictest0-21swapper/111:25:201
288922240,3sleep20-21swapper/210:53:252
2051399242,0cyclictest0-21swapper/111:15:041
76422230,2sleep30-21swapper/309:37:373
311492230,21sleep1144650irq/27-eth010:53:411
2051399232,0cyclictest0-21swapper/110:58:441
2051399230,3cyclictest0-21swapper/111:50:291
2051399230,2cyclictest0-21swapper/110:00:191
186312230,2sleep318623-21sshd11:57:373
2051399223,11cyclictest144650irq/27-eth009:10:441
2051399222,0cyclictest0-21swapper/112:29:401
2051399222,0cyclictest0-21swapper/111:36:191
2051399221,3cyclictest0-21swapper/111:24:501
2051399221,2cyclictest0-21swapper/109:16:581
2051399221,1cyclictest0-21swapper/111:31:411
2051399221,18cyclictest0-21swapper/108:00:231
2051399220,3cyclictest0-21swapper/112:18:541
2051399220,3cyclictest0-21swapper/110:20:311
2051399220,3cyclictest0-21swapper/109:21:421
2051399220,2cyclictest0-21swapper/112:37:241
2051399220,2cyclictest0-21swapper/111:11:571
2051399220,2cyclictest0-21swapper/109:41:491
2051399220,2cyclictest0-21swapper/107:25:221
2051399220,10cyclictest0-21swapper/111:04:151
310442210,3sleep30-21swapper/309:19:013
244732210,0sleep00-21swapper/011:51:140
2051999213,9cyclictest10774-21sshd11:09:452
2051399212,0cyclictest0-21swapper/111:05:171
2051399212,0cyclictest0-21swapper/108:15:311
2051399210,5cyclictest0-21swapper/110:12:021
2051399210,3cyclictest0-21swapper/112:07:181
2051399210,3cyclictest0-21swapper/112:00:051
2051399210,3cyclictest0-21swapper/111:48:011
2051399210,3cyclictest0-21swapper/109:33:421
2051399210,2cyclictest0-21swapper/111:58:151
2051399210,2cyclictest0-21swapper/111:41:191
2051399210,2cyclictest0-21swapper/110:45:141
2051399210,2cyclictest0-21swapper/110:25:151
2051399210,2cyclictest0-21swapper/109:58:201
2051399210,2cyclictest0-21swapper/109:50:151
2051399210,2cyclictest0-21swapper/109:45:331
2051399210,2cyclictest0-21swapper/108:45:221
2051399210,2cyclictest0-21swapper/108:35:181
2051399210,1cyclictest0-21swapper/110:30:161
2051399210,19cyclictest0-21swapper/108:50:111
2051399210,19cyclictest0-21swapper/107:10:151
193382210,1sleep30-21swapper/309:28:383
79402200,18sleep3144650irq/27-eth012:08:013
235582200,0sleep00-21swapper/012:28:290
2051399200,3cyclictest0-21swapper/112:20:121
2051399200,3cyclictest0-21swapper/109:25:101
2051399200,2cyclictest0-21swapper/109:05:131
2051399200,2cyclictest0-21swapper/108:13:411
2051399200,2cyclictest0-21swapper/107:50:241
2051399200,2cyclictest0-21swapper/107:30:131
2051399200,10cyclictest0-21swapper/107:35:181
11512200,18sleep2144650irq/27-eth011:37:262
256032190,0sleep03-21ksoftirqd/012:21:190
230722190,0sleep00-21swapper/009:39:260
20519991913,5cyclictest0-21swapper/209:06:572
2051999191,10cyclictest2024-21nfsd12:29:392
2051999191,0cyclictest0-21swapper/212:00:532
2051399192,1cyclictest0-21swapper/108:55:171
2051399190,2cyclictest0-21swapper/108:40:421
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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