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2026-03-29 - 07:18
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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 Sun Mar 29, 2026 00:44:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
363821270,3sleep3890099cyclictest00:36:483
1806121230,4sleep1889899cyclictest22:16:201
122192940,3sleep2889999cyclictest21:58:302
138682930,8sleep03-21ksoftirqd/023:28:080
27472910,1sleep02743-21sshd22:28:330
255662890,2sleep325564-21bash23:47:423
187432870,3sleep20-21swapper/222:55:562
842228633,44sleep30-21swapper/319:07:203
148012840,3sleep3890099cyclictest00:26:263
837628333,46sleep10-21swapper/119:06:541
290682820,3sleep20-21swapper/221:27:112
159752820,2sleep215973-21bash22:37:332
17112780,2sleep11707-21sshd22:39:321
322652760,2sleep30-21swapper/322:53:493
60572750,0sleep16052-21sshd22:54:361
242482750,5sleep1889899cyclictest23:14:101
127722750,2sleep30-21swapper/322:55:173
75362730,2sleep20-21swapper/221:42:272
262502720,0sleep00-21swapper/022:24:120
264982710,1sleep0889799cyclictest23:00:160
247132710,3sleep0889799cyclictest21:22:520
156082710,1sleep315606-21sshd22:02:273
262222700,1sleep30-21swapper/321:34:103
100172660,0sleep00-21swapper/000:29:560
203912650,2sleep00-21swapper/023:13:450
850926432,12sleep20-21swapper/219:08:232
53022620,4sleep1889899cyclictest23:37:511
150852610,3sleep3890099cyclictest22:23:003
844825934,13sleep00-21swapper/019:07:370
291302580,1sleep229129-21bash23:25:592
242792320,2sleep124280-21sshd22:06:461
154592300,3sleep0889799cyclictest00:12:050
291472290,2sleep329149-21aten_r5power_fr23:55:133
234642290,4sleep1889899cyclictest23:43:521
289602280,2sleep10-21swapper/123:22:091
289602280,2sleep10-21swapper/123:22:081
229712280,4sleep10-21swapper/122:10:081
126452280,4sleep2889999cyclictest00:22:332
21032270,3sleep20-21swapper/200:03:332
79412260,2sleep32512-21runrttasks22:05:083
180492260,2sleep118051-21bash00:23:121
73302250,1sleep00-21swapper/022:40:070
326962251,22sleep2144650irq/27-eth022:53:542
184822250,4sleep10-21swapper/121:22:101
25782220,1sleep00-21swapper/021:13:480
191392220,0sleep00-21swapper/022:16:280
127562220,20sleep3144650irq/27-eth021:46:543
244882210,19sleep3144650irq/27-eth022:31:023
889999202,16cyclictest10405-21sshd00:08:072
188812203,15sleep2144650irq/27-eth021:51:262
17122200,17sleep1144650irq/27-eth021:41:461
889999195,6cyclictest11186-21sshd22:40:232
75312191,16sleep2144650irq/27-eth023:45:432
247182190,17sleep3144650irq/27-eth023:17:463
236472190,3sleep30-21swapper/300:23:543
133272190,17sleep2144650irq/27-eth023:02:182
889999183,13cyclictest2530-21sshd22:46:242
275042180,0sleep00-21swapper/022:45:320
114962180,16sleep2144650irq/27-eth021:35:552
8900991710,3cyclictest28950irq/26-ahci[00022:43:013
889999174,9cyclictest0-21swapper/219:10:552
8899991713,3cyclictest25253-21sshd23:44:062
889799178,5cyclictest0-21swapper/000:30:220
889799170,1cyclictest144650irq/27-eth021:18:040
889799170,1cyclictest144650irq/27-eth021:18:040
889799170,16cyclictest0-21swapper/000:21:240
889799170,14cyclictest0-21swapper/022:11:390
58742171,14sleep2144650irq/27-eth023:15:332
45492170,3sleep24548-21sshd21:31:492
36922170,1sleep03685-21sshd21:35:120
234852170,0sleep00-21swapper/023:21:280
234852170,0sleep00-21swapper/023:21:280
211082170,1sleep021102-21sshd21:59:360
8900991611,4cyclictest29892-21bash22:49:403
890099160,3cyclictest0-21swapper/321:17:363
890099160,3cyclictest0-21swapper/321:17:363
890099160,14cyclictest21479-21sshd00:31:123
890099160,14cyclictest0-21swapper/321:55:223
890099160,11cyclictest15430-21cpu00:05:113
889999165,10cyclictest13424-21bash22:09:082
889999163,12cyclictest47-21rcuop/322:16:532
889999163,12cyclictest31019-21sshd23:33:422
889999162,6cyclictest693-21sshd22:32:072
889999162,6cyclictest31522-21bash23:37:112
889999162,5cyclictest23988-21sshd23:14:102
889999161,6cyclictest0-21swapper/222:01:392
8899991610,4cyclictest31069-21fschecks_time21:45:132
889999160,8cyclictest28173-21sshd00:10:022
889899167,4cyclictest11497-21sshd22:33:291
889899162,1cyclictest31952-21sshd21:10:061
8898991612,3cyclictest2024-21nfsd00:05:151
8898991612,3cyclictest0-21swapper/123:03:231
8898991611,1cyclictest144650irq/27-eth021:16:451
8898991611,1cyclictest144650irq/27-eth021:16:441
8898991610,4cyclictest8536-21sshd22:58:241
889899160,3cyclictest31954-21bash23:15:011
889899160,14cyclictest4943-21sshd21:31:521
889899160,14cyclictest3432-21sshd21:35:121
889899160,14cyclictest22591-21sshd21:26:221
889899160,14cyclictest17312-21sshd22:41:041
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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