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2026-04-23 - 20:59
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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 Apr 23, 2026 12:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
845621190,0sleep38440-21sshd10:31:353
277292940,0sleep00-21swapper/009:18:420
265002920,1sleep20-21swapper/209:36:562
125792890,3sleep20-21swapper/211:22:442
302362870,2sleep10-21swapper/111:10:161
2035928634,48sleep10-21swapper/107:06:581
245662840,3sleep20-21swapper/210:36:432
199832840,1sleep10-21swapper/109:54:381
2031228333,41sleep30-21swapper/307:06:243
110112830,3sleep10-21swapper/111:32:561
117102820,2sleep30-21swapper/309:16:493
97902790,0sleep00-21swapper/011:18:400
28572790,2sleep20-21swapper/209:56:072
255832790,2sleep30-21swapper/309:26:033
191032790,4sleep32086499cyclictest10:29:223
128722790,3sleep02086199cyclictest12:35:070
285402780,4sleep12086299cyclictest10:26:521
42492770,0sleep00-21swapper/011:53:310
128852770,1sleep10-21swapper/110:54:061
46222760,4sleep02086199cyclictest10:13:400
138232760,4sleep32086499cyclictest12:38:573
23382750,2sleep20-21swapper/211:38:592
196002750,3sleep22086399cyclictest12:13:572
187482750,2sleep20-21swapper/209:32:112
86692730,2sleep10-21swapper/110:10:331
73242730,1sleep20-21swapper/210:56:502
85302720,2sleep20-21swapper/209:53:232
126752720,1sleep012674-21bash10:43:100
226912710,2sleep122690-21sshd10:33:091
2046926829,9sleep20-21swapper/207:08:242
65102670,1sleep00-21swapper/012:23:290
172012670,3sleep22086399cyclictest11:12:212
114422650,0sleep00-21swapper/010:39:060
2057826335,4sleep00-21swapper/007:09:420
14762580,1sleep31470-21bash10:20:293
74782350,0sleep00-21swapper/009:24:040
243732352,31sleep2144650irq/27-eth011:30:502
199012330,2sleep00-21swapper/012:32:180
318102300,3sleep22023-21nfsd10:27:132
217502270,3sleep10-21swapper/109:40:191
214552270,2sleep10-21swapper/110:15:221
177452260,4sleep22086399cyclictest12:35:292
2086399248,6cyclictest4138-21sshd12:04:282
122372240,22sleep2144650irq/27-eth011:58:032
8362230,3sleep30-21swapper/312:22:513
263052230,3sleep026302-21sshd09:26:080
2086399237,4cyclictest8028-21bash10:17:272
104062230,2sleep110392-21sshd12:01:141
181042220,2sleep20-21swapper/209:17:322
262242210,1sleep026223-21bash09:55:130
232492210,18sleep2144650irq/27-eth010:12:112
230222210,3sleep20-21swapper/211:48:112
160952210,1sleep20-21swapper/209:25:052
114962210,3sleep10-21swapper/111:18:531
11232210,2sleep20-21swapper/212:15:212
131232200,18sleep2144650irq/27-eth010:21:492
76252190,17sleep2144650irq/27-eth009:13:052
54802180,2sleep30-21swapper/311:21:563
2086399180,7cyclictest0-21swapper/212:22:342
2086199187,7cyclictest22687-21sshd12:17:520
2086199180,14cyclictest17631-21bash10:54:360
202462180,0sleep03-21ksoftirqd/010:47:590
201362180,16sleep2144650irq/27-eth011:40:472
2086499172,13cyclictest18481-21sshd11:08:523
2086499172,13cyclictest0-21swapper/311:50:183
2086399172,14cyclictest153250irq/28-eth1-rx-08:13:232
20863991712,3cyclictest19794-21cp09:47:422
2086399170,7cyclictest0-21swapper/207:55:342
20862991713,3cyclictest24509-21bash11:24:011
2086299170,10cyclictest0-21swapper/112:15:331
20864991613,2cyclictest13555-21sshd11:58:103
2086499160,15cyclictest0-21swapper/310:10:153
2086499160,15cyclictest0-21swapper/310:00:173
20863991611,4cyclictest18140-21sshd10:43:522
20863991611,4cyclictest0-21swapper/210:48:112
2086399160,9cyclictest23182-21sshd10:01:432
2086399160,8cyclictest0-21swapper/210:06:032
2086399160,15cyclictest0-21swapper/209:44:452
20862991612,3cyclictest3348-21fschecks_count11:25:131
20862991612,3cyclictest3348-21fschecks_count11:25:131
20862991612,3cyclictest0-21swapper/109:38:401
20862991611,4cyclictest2088-21snmpd09:32:551
2086299161,14cyclictest0-21swapper/112:14:391
2086299161,13cyclictest0-21swapper/112:30:101
2086199168,4cyclictest0-21swapper/010:04:120
20861991613,2cyclictest0-21swapper/010:31:060
2086199160,12cyclictest10031-21sshd12:05:130
2086199160,11cyclictest13063-21bash09:10:120
2086499158,5cyclictest20590-21bash09:40:143
2086499157,6cyclictest0-21swapper/310:05:133
2086499152,4cyclictest4433-21memory11:25:173
2086499152,4cyclictest4433-21memory11:25:163
20864991513,1cyclictest0-21swapper/311:45:103
20864991512,2cyclictest12370-21sshd10:17:583
20864991511,3cyclictest11737-21bash11:39:593
20864991511,3cyclictest0-21swapper/309:24:393
2086499151,13cyclictest0-21swapper/307:46:233
2086499151,12cyclictest11397-21sshd09:35:113
2086499150,13cyclictest0-21swapper/310:50:013
2086499150,13cyclictest0-21swapper/308:19:013
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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