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2026-07-30 - 15:12
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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 Jul 30, 2026 12:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2575621410,4sleep3146499cyclictest10:42:483
1883321330,0sleep318834-21sshd09:17:593
2303221250,0sleep123033-21bash10:13:401
1468621170,1sleep114666-21sshd11:49:351
2260121140,2sleep222603-21id09:55:582
1034621050,3sleep20-21swapper/211:10:082
208022990,2sleep220799-21sshd10:16:252
87129632,43sleep10-21swapper/107:06:091
218782930,1sleep10-21swapper/110:22:101
218782930,1sleep10-21swapper/110:22:091
115662880,2sleep211561-21sshd09:40:392
24012870,2sleep12402-21sshd11:15:081
236312850,2sleep22024-21nfsd12:39:062
97628434,38sleep30-21swapper/307:07:273
280132840,1sleep028000-21sshd12:11:550
280132840,1sleep028000-21sshd12:11:540
225182840,3sleep30-21swapper/310:16:353
118312840,1sleep011834-21grep07:30:180
321652820,2sleep132159-21sshd09:51:111
120182820,2sleep10-21swapper/109:20:131
106352810,2sleep30-21swapper/311:58:223
268372800,1sleep10-21swapper/109:27:271
112422800,4sleep20-21swapper/209:20:102
113992790,0sleep00-21swapper/011:43:240
100527932,11sleep20-21swapper/207:07:492
6972780,2sleep3146499cyclictest11:24:163
274692780,3sleep3146499cyclictest11:17:183
274462780,2sleep30-21swapper/311:05:283
268252770,1sleep026821-21sshd12:27:090
206562750,3sleep10-21swapper/111:53:031
175042670,4sleep1146299cyclictest11:10:391
195492580,2sleep3146499cyclictest11:37:463
102825429,21sleep00-21swapper/007:08:090
231342510,1sleep323131-21rm12:39:033
82132380,0sleep00-21swapper/011:15:310
90312352,30sleep3144650irq/27-eth009:20:013
297382350,33sleep3144650irq/27-eth011:02:573
136972350,5sleep10-21swapper/112:28:541
65172330,3sleep30-21swapper/310:26:253
30442330,1sleep00-21swapper/010:26:060
94562320,30sleep3144650irq/27-eth009:31:343
48822310,4sleep20-21swapper/210:23:312
48822310,4sleep20-21swapper/210:23:312
221192310,3sleep30-21swapper/312:05:153
146299300,28cyclictest7981-21sshd11:43:031
17132290,4sleep10-21swapper/110:46:181
152982290,2sleep10-21swapper/110:06:351
165202280,0sleep00-21swapper/011:25:410
292642270,2sleep20-21swapper/209:27:412
221972270,1sleep02023-21nfsd10:13:340
175712270,25sleep3144650irq/27-eth010:36:233
146399276,12cyclictest10689-21munin-node11:40:152
111642270,25sleep1144650irq/27-eth012:37:491
271742260,3sleep20-21swapper/210:28:152
45362250,22sleep1144650irq/27-eth010:29:081
226002240,22sleep1144650irq/27-eth011:20:061
146399246,4cyclictest18739-21sshd11:07:452
146399245,10cyclictest9022-21sshd11:46:092
146399240,11cyclictest29553-21bash10:14:212
98872230,20sleep3144650irq/27-eth011:33:563
206052230,3sleep10-21swapper/112:20:161
146399236,4cyclictest12644-21sshd10:41:372
146399236,3cyclictest25452-21bash11:50:262
305082220,2sleep147-21rcuop/309:30:321
147212220,2sleep10-21swapper/109:17:381
146952220,2sleep30-21swapper/309:40:553
146399226,3cyclictest9636-21sshd11:21:532
146399226,3cyclictest9417-21bash09:46:042
146399225,9cyclictest13441-21sshd11:19:092
146299220,14cyclictest0-21swapper/110:35:351
87772210,0sleep00-21swapper/009:14:200
285852210,19sleep128950irq/26-ahci[00011:05:351
193642210,2sleep10-21swapper/112:14:041
193642210,2sleep10-21swapper/112:14:031
146399215,3cyclictest4337-21bash11:03:332
146299214,1cyclictest3832-21sshd09:45:351
286972200,18sleep3144650irq/27-eth012:21:043
146399205,3cyclictest0-21swapper/212:33:242
146399204,9cyclictest0-21swapper/208:19:132
146399202,4cyclictest0-21swapper/212:15:102
146399202,4cyclictest0-21swapper/212:15:092
1463992015,4cyclictest0-21swapper/209:16:262
146399201,4cyclictest33-21ksoftirqd/212:11:252
146399201,4cyclictest33-21ksoftirqd/212:11:252
146299205,6cyclictest0-21swapper/112:19:451
146299205,6cyclictest0-21swapper/112:19:441
1461992011,8cyclictest31296-21sshd11:11:550
113462200,3sleep011341-21sshd12:34:420
260122190,2sleep20-21swapper/212:08:442
224982190,0sleep041ktimersoftd/010:30:350
146399196,2cyclictest0-21swapper/210:56:412
146399194,3cyclictest7554-21sshd12:28:222
146399194,13cyclictest18402-21sshd12:20:092
146399193,7cyclictest2024-21nfsd10:35:212
146399191,16cyclictest33-21ksoftirqd/209:52:342
146299190,14cyclictest26614-21sshd12:00:011
146199197,11cyclictest0-21swapper/010:15:460
1461991917,1cyclictest30802-21bash10:57:220
144962190,2sleep10-21swapper/111:01:341
198242180,0sleep00-21swapper/011:22:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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