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2026-07-24 - 20:25
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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 Fri Jul 24, 2026 12:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3234621270,1sleep232337-21sshd09:36:182
3076221240,2sleep0773299cyclictest11:08:220
2965021190,2sleep1773399cyclictest09:47:471
2848221190,2sleep20-21swapper/211:31:472
2616021190,3sleep0773299cyclictest09:12:350
7462210932,72sleep30-21swapper/307:09:513
1396321060,2sleep30-21swapper/310:42:513
170622930,5sleep3773599cyclictest10:16:023
3712920,1sleep20-21swapper/209:27:562
253162910,0sleep00-21swapper/012:13:170
224582890,2sleep222455-21bash11:07:352
739428828,48sleep10-21swapper/107:09:091
312092860,2sleep331207-21bash12:28:433
107692840,1sleep20-21swapper/210:39:262
107002840,3sleep1773399cyclictest11:54:111
116372830,2sleep30-21swapper/310:51:343
88352820,2sleep20-21swapper/211:30:002
36622820,0sleep00-21swapper/011:26:160
298662820,2sleep129867-21sshd11:58:561
109132810,1sleep30-21swapper/309:37:193
275252800,1sleep20-21swapper/212:25:142
147552790,1sleep314745-21sshd10:07:003
268592780,2sleep30-21swapper/309:44:443
247112780,2sleep20-21swapper/211:16:282
208902780,3sleep10-21swapper/110:49:271
138682770,1sleep10-21swapper/111:45:331
3532760,1sleep10-21swapper/109:56:361
326522750,3sleep10-21swapper/111:14:191
150562750,1sleep30-21swapper/312:35:573
195032740,1sleep30-21swapper/310:04:403
113812740,1sleep10-21swapper/112:29:541
60512730,2sleep0773299cyclictest11:14:500
326242720,1sleep10-21swapper/109:18:491
266962710,2sleep10-21swapper/110:05:141
141782690,1sleep214167-21sshd11:04:022
80042680,1sleep10-21swapper/111:03:301
153952670,3sleep0773299cyclictest09:37:440
98272660,4sleep3773599cyclictest11:03:393
241082660,2sleep20-21swapper/212:36:522
186262660,3sleep0773299cyclictest10:27:370
17542600,1sleep10-21swapper/112:19:521
42192590,2sleep1773399cyclictest11:32:351
734925832,4sleep00-21swapper/007:08:360
746625432,9sleep20-21swapper/207:09:542
58682420,1sleep05772-21sshd10:32:380
52232410,1sleep30-21swapper/311:53:413
146912380,2sleep22024-21nfsd09:11:332
150042370,2sleep12023-21nfsd09:14:281
244962340,2sleep20-21swapper/212:07:232
230592340,0sleep123060-21bash11:07:381
137172320,1sleep013715-21bash10:01:120
24182300,2sleep20-21swapper/210:47:392
16622280,4sleep2773499cyclictest10:03:032
190442270,25sleep3144650irq/27-eth010:30:543
83482260,0sleep00-21swapper/010:06:250
131502260,2sleep20-21swapper/211:48:342
258652250,3sleep0773299cyclictest09:21:010
139052250,23sleep128950irq/26-ahci[00010:36:171
4982240,2sleep3422-21jbd2/dm-0-809:48:053
325812240,1sleep30-21swapper/310:14:383
278462240,2sleep22024-21nfsd11:52:482
144412240,2sleep20-21swapper/210:42:552
167122230,2sleep316713-21sshd10:58:023
111662230,2sleep111161-21sshd09:34:321
773599220,2cyclictest2023-21nfsd11:48:533
251482221,19sleep3144650irq/27-eth009:50:143
127762220,2sleep10-21swapper/111:27:091
82262210,4sleep3773599cyclictest11:32:573
773499211,13cyclictest2132-21sshd09:17:212
312882210,2sleep331290-21bash12:16:383
311282210,1sleep30-21swapper/309:59:513
773599208,5cyclictest20204-21rm11:22:023
773499202,0cyclictest0-21swapper/211:36:182
773499202,0cyclictest0-21swapper/211:36:172
318812200,18sleep1144650irq/27-eth011:44:271
307642200,0sleep230745-21sshd10:11:202
230392200,1sleep30-21swapper/312:33:533
194782200,18sleep3144650irq/27-eth009:17:393
773599198,5cyclictest0-21swapper/311:36:363
773599198,5cyclictest0-21swapper/311:36:353
773599190,6cyclictest0-21swapper/311:15:493
773599190,13cyclictest3846-21sshd09:31:003
773499197,8cyclictest14669-21sshd09:54:592
773499195,12cyclictest6314-21sshd09:34:072
7734991914,3cyclictest31581-21sshd10:20:132
773499191,0cyclictest0-21swapper/211:43:042
773499190,13cyclictest0-21swapper/211:56:062
773399190,17cyclictest1276-21bash09:25:111
318152190,2sleep131802-21sshd12:37:361
256112190,17sleep1144650irq/27-eth009:35:411
239882190,17sleep1144650irq/27-eth010:34:181
773599188,3cyclictest0-21swapper/311:58:353
773599186,3cyclictest0-21swapper/312:21:123
773499186,11cyclictest30741-21sshd11:14:102
7734991813,3cyclictest16666-21sshd10:30:402
7734991811,3cyclictest1562-21sshd10:59:542
773399184,1cyclictest16783-21sshd11:36:481
773399184,1cyclictest16783-21sshd11:36:481
773399183,2cyclictest1204-21bash12:02:051
773399180,12cyclictest26798-21bash12:07:351
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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