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2025-11-25 - 10:14
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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 rack3slot0.osadl.org (updated Tue Nov 25, 2025 00:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
72002820,0sleep70-21swapper/722:26:037
137852570,2sleep0517699cyclictest21:14:200
485525025,9sleep60-21swapper/618:51:346
472325026,8sleep70-21swapper/718:49:427
15832490,1sleep01578-21sshd23:03:440
296082480,1sleep3401ktimersoftd/320:29:393
9392460,0sleep40-21swapper/422:42:104
64782460,0sleep30-21swapper/320:49:163
295752460,0sleep20-21swapper/221:10:142
273552460,0sleep60-21swapper/621:47:186
153812460,0sleep60-21swapper/621:38:216
124622450,0sleep00-21swapper/023:55:580
124622450,0sleep00-21swapper/023:55:580
64872440,0sleep60-21swapper/621:00:256
153492440,0sleep30-21swapper/323:07:323
141532440,0sleep00-21swapper/021:32:540
141532440,0sleep00-21swapper/021:32:540
70012430,0sleep40-21swapper/423:28:154
33682430,0sleep10-21swapper/122:25:411
17862430,2sleep4519299cyclictest23:14:304
217882420,0sleep10-21swapper/100:08:411
129582420,0sleep00-21swapper/000:24:090
122902420,0sleep70-21swapper/723:12:407
81612410,0sleep10-21swapper/100:23:381
502624128,9sleep50-21swapper/518:53:495
274032410,0sleep40-21swapper/422:22:164
26182410,1sleep62620-21sshd21:39:496
213422410,0sleep20-21swapper/222:32:552
194082410,0sleep70-21swapper/700:18:007
18012410,1sleep71800-21bash23:52:137
105272410,0sleep50-21swapper/523:36:335
316572400,0sleep30-21swapper/322:30:563
492523928,8sleep20-21swapper/218:52:262
489923928,8sleep40-21swapper/418:52:044
479423926,9sleep10-21swapper/118:50:411
258323927,9sleep30-21swapper/318:49:223
234882390,0sleep30-21swapper/322:54:423
270742380,0sleep70-21swapper/720:59:307
258923826,8sleep00-21swapper/018:49:270
119892380,0sleep10-21swapper/121:06:121
519999213,17cyclictest23981-21grepconf.sh21:12:325
263962210,1sleep1241ktimersoftd/123:51:271
183842210,0sleep10-21swapper/122:13:241
519999208,3cyclictest57-21ksoftirqd/521:07:335
519999207,3cyclictest57-21ksoftirqd/523:58:185
519999207,3cyclictest57-21ksoftirqd/523:58:185
5199992011,3cyclictest57-21ksoftirqd/522:09:505
517799202,15cyclictest711-21dbus-daemon23:17:321
220682200,0sleep60-21swapper/622:10:486
5203991910,1cyclictest65-21ksoftirqd/621:08:366
519999191,3cyclictest57-21ksoftirqd/521:16:075
519999191,3cyclictest0-21swapper/523:16:185
519299194,2cyclictest49-21ksoftirqd/422:11:044
519299189,1cyclictest49-21ksoftirqd/400:23:224
5192991815,3cyclictest49-21ksoftirqd/421:34:354
5192991813,4cyclictest49-21ksoftirqd/421:07:274
520399177,2cyclictest65-21ksoftirqd/623:37:316
520399175,3cyclictest65-21ksoftirqd/600:03:206
5203991716,1cyclictest65-21ksoftirqd/621:59:386
520399171,15cyclictest5234-21sshd00:19:436
519999179,1cyclictest57-21ksoftirqd/521:42:095
519999171,3cyclictest57-21ksoftirqd/522:42:125
519999171,3cyclictest57-21ksoftirqd/521:52:045
519999171,2cyclictest0-21swapper/521:30:455
519999171,2cyclictest0-21swapper/521:30:455
519999170,1cyclictest0-21swapper/522:50:475
519299175,4cyclictest49-21ksoftirqd/421:02:484
5192991713,3cyclictest49-21ksoftirqd/423:42:354
5192991712,3cyclictest49-21ksoftirqd/422:07:204
5192991711,4cyclictest49-21ksoftirqd/423:56:194
5192991711,4cyclictest49-21ksoftirqd/423:56:194
519299170,3cyclictest12111-21grepconf.sh22:59:164
517799170,16cyclictest13028-21bash22:59:201
170262170,0sleep70-21swapper/721:22:287
520499160,10cyclictest0-21swapper/719:20:207
520399169,1cyclictest65-21ksoftirqd/623:00:166
520399168,1cyclictest65-21ksoftirqd/600:12:116
520399167,3cyclictest65-21ksoftirqd/622:47:546
520399166,3cyclictest65-21ksoftirqd/623:55:516
520399166,3cyclictest65-21ksoftirqd/623:55:516
520399166,3cyclictest65-21ksoftirqd/623:25:146
5203991614,2cyclictest65-21ksoftirqd/622:51:136
5203991613,2cyclictest631rcuc/623:29:436
519999167,3cyclictest57-21ksoftirqd/521:27:535
519999166,3cyclictest57-21ksoftirqd/521:02:485
519999164,3cyclictest57-21ksoftirqd/523:07:205
5199991611,5cyclictest57-21ksoftirqd/519:43:165
519999161,3cyclictest57-21ksoftirqd/522:06:095
519999161,3cyclictest57-21ksoftirqd/521:45:265
519999161,3cyclictest57-21ksoftirqd/500:04:385
519999161,1cyclictest57-21ksoftirqd/522:30:555
519999161,1cyclictest57-21ksoftirqd/521:35:195
519299164,4cyclictest49-21ksoftirqd/423:05:014
519299162,2cyclictest49-21ksoftirqd/423:11:284
5192991614,1cyclictest49-21ksoftirqd/423:49:294
5192991614,1cyclictest49-21ksoftirqd/423:38:504
5192991613,1cyclictest49-21ksoftirqd/423:45:574
5192991612,3cyclictest49-21ksoftirqd/421:16:294
518399160,15cyclictest31978-21sshd00:00:432
518399160,15cyclictest14985-21grepconf.sh22:04:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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