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2025-12-11 - 20:09
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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 Thu Dec 11, 2025 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2439721610,2sleep02249299cyclictest11:41:170
623221480,3sleep02249299cyclictest10:15:330
623221480,3sleep02249299cyclictest10:15:330
528721340,2sleep31847-21nfsd11:22:463
573621270,0sleep00-21swapper/011:19:340
2132421250,2sleep11847-21nfsd11:00:351
2315721220,3sleep30-21swapper/311:18:013
2721421190,1sleep027200-21sshd11:01:140
1473121180,3sleep32249599cyclictest11:30:153
236621040,2sleep02249299cyclictest10:41:530
309302990,1sleep030929-21sshd12:11:560
160112980,0sleep00-21swapper/012:03:470
231452960,3sleep123140-21bash10:27:291
263172940,1sleep20-21swapper/212:24:132
97032930,1sleep10-21swapper/111:16:341
78362910,2sleep30-21swapper/311:05:503
70162900,0sleep00-21swapper/011:59:300
198942870,2sleep119890-21sshd10:23:521
74962860,3sleep27488-21bash11:09:102
187632860,1sleep11848-21nfsd10:00:191
2217428335,44sleep30-21swapper/307:09:193
2214728333,45sleep10-21swapper/107:08:581
192432830,1sleep00-21swapper/012:20:300
57042790,0sleep15702-21sshd09:39:151
50282790,2sleep25027-21sshd12:15:552
148102790,3sleep32249599cyclictest10:43:143
268792780,2sleep10-21swapper/109:51:171
217042780,2sleep20-21swapper/211:21:042
75312770,2sleep20-21swapper/211:16:192
73982770,2sleep30-21swapper/307:45:203
179822770,2sleep10-21swapper/110:10:091
278852760,2sleep127883-21sshd11:28:211
274562740,0sleep01848-21nfsd10:07:430
48352730,3sleep10-21swapper/109:32:181
312182720,1sleep30-21swapper/311:52:043
123662720,1sleep312362-21sshd10:33:043
17832710,0sleep00-21swapper/009:42:020
156632700,5sleep236-21rcuop/211:47:062
67022690,3sleep22249499cyclictest09:22:292
59482670,3sleep02249299cyclictest09:19:060
134372640,2sleep30-21swapper/311:46:513
2221925933,14sleep00-21swapper/007:09:480
2201525932,15sleep20-21swapper/207:07:182
98042520,2sleep32249599cyclictest12:31:193
250352490,1sleep10-21swapper/111:57:591
179162400,0sleep317915-21sshd12:29:163
22493993515,7cyclictest22-21ksoftirqd/112:29:461
194642350,1sleep00-21swapper/009:34:050
160152350,2sleep10-21swapper/109:43:391
2249399330,31cyclictest31433-21sshd12:12:001
57752320,2sleep20-21swapper/211:36:032
176792310,29sleep1135650irq/27-eth010:36:551
94422300,3sleep10-21swapper/111:53:101
28762290,2sleep22870-21bash09:15:262
249682290,2sleep224962-21rm09:54:312
22494992910,16cyclictest33-21ksoftirqd/212:36:252
82412280,1sleep10-21swapper/110:15:461
82412280,1sleep10-21swapper/110:15:451
32302280,2sleep33220-21sshd09:45:293
2249399283,22cyclictest22-21ksoftirqd/112:38:421
2249399281,19cyclictest22-21ksoftirqd/112:04:261
2249399272,22cyclictest22-21ksoftirqd/111:39:531
22493992714,5cyclictest10791-21sshd12:31:251
2249399270,24cyclictest135650irq/27-eth011:12:301
2249499260,2cyclictest0-21swapper/210:44:452
2249399260,18cyclictest22-21ksoftirqd/111:47:021
65312250,2sleep26532-21bash10:05:332
255672250,7sleep03-21ksoftirqd/010:04:230
247252250,2sleep224717-21sshd09:44:332
22495992521,3cyclictest1848-21nfsd10:15:583
22495992521,3cyclictest1848-21nfsd10:15:583
2249499256,1cyclictest33-21ksoftirqd/210:16:002
2249499256,1cyclictest33-21ksoftirqd/210:15:592
2249499250,4cyclictest1959-21sshd10:38:582
2249499250,17cyclictest33-21ksoftirqd/210:01:202
2249399252,20cyclictest22-21ksoftirqd/111:30:541
22493992517,5cyclictest0-21swapper/112:08:501
2249399250,22cyclictest22-21ksoftirqd/110:48:401
2249299250,9cyclictest1959-21sshd11:36:070
158402250,2sleep315830-21sshd10:03:223
275452240,0sleep00-21swapper/011:45:030
22495992414,3cyclictest0-21swapper/310:59:233
22495992412,6cyclictest10950irq/23-ehci_hcd10:49:513
2249499242,3cyclictest33-21ksoftirqd/210:34:492
2249499242,20cyclictest33-21ksoftirqd/210:20:202
2249399249,5cyclictest1847-21nfsd12:15:461
2249399243,12cyclictest22-21ksoftirqd/110:55:591
22493992416,5cyclictest14220-21sshd10:50:011
22493992414,5cyclictest22-21ksoftirqd/111:42:501
2249399240,11cyclictest0-21swapper/112:20:391
249842230,2sleep041ktimersoftd/011:51:240
22495992316,5cyclictest10950irq/23-ehci_hcd12:21:243
2249499233,17cyclictest33-21ksoftirqd/211:32:212
22494992315,4cyclictest32362-21sshd12:02:062
22494992313,2cyclictest10950irq/23-ehci_hcd11:02:392
2249499231,10cyclictest36-21rcuop/211:10:502
2249399238,12cyclictest22-21ksoftirqd/110:41:211
2249399230,20cyclictest22-21ksoftirqd/110:06:291
2249599229,5cyclictest135650irq/27-eth010:07:523
2249599229,3cyclictest4427-21id10:28:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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