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2026-09-03 - 23:25
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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 Thu Sep 03, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
511121510,11sleep0682199cyclictest11:09:180
2301821400,0sleep022997-21sshd10:24:140
1948721360,1sleep30-21swapper/312:31:463
1387121290,4sleep22024-21nfsd11:15:492
6536211133,40sleep10-21swapper/107:09:371
1474021010,3sleep20-21swapper/210:31:572
176992960,12sleep0682199cyclictest11:04:370
166962940,5sleep1682699cyclictest10:38:001
653829233,55sleep30-21swapper/307:09:403
87032900,3sleep0682199cyclictest10:25:420
88042890,0sleep00-21swapper/010:58:000
43242890,3sleep30-21swapper/309:10:343
113742880,2sleep26813-21cyclictest12:30:592
6482870,2sleep10-21swapper/110:13:281
128742860,2sleep20-21swapper/210:29:002
163362850,3sleep30-21swapper/311:59:353
116202850,2sleep211617-21bash09:19:462
163532840,2sleep316350-21grep09:40:193
117072840,2sleep30-21swapper/310:08:463
23292830,2sleep32330-21sshd10:25:133
40222820,0sleep041ktimersoftd/011:58:270
255682820,8sleep03-21ksoftirqd/009:38:160
157752820,2sleep00-21swapper/011:15:590
312622810,2sleep30-21swapper/310:33:263
163762810,1sleep20-21swapper/211:27:362
34872800,1sleep03478-21sshd09:47:500
185212800,1sleep018518-21bash11:30:340
185212800,1sleep018518-21bash11:30:330
67612790,1sleep041ktimersoftd/011:44:010
267682790,4sleep0682199cyclictest12:20:400
267072790,0sleep326702-21bash12:26:283
209362790,2sleep30-21swapper/309:20:283
232442780,1sleep047-21rcuop/312:03:160
203652780,1sleep32024-21nfsd10:56:073
19192780,0sleep30-21swapper/311:09:013
107102780,1sleep20-21swapper/211:09:482
84932760,2sleep38480-21sshd11:32:413
84932760,2sleep38480-21sshd11:32:403
83472760,1sleep10-21swapper/111:21:051
83472760,1sleep10-21swapper/111:21:051
71632750,2sleep30-21swapper/312:19:023
161912750,4sleep2683099cyclictest12:22:422
629327434,11sleep20-21swapper/207:06:332
253612740,2sleep125357-21sshd10:21:301
24512730,2sleep0682199cyclictest10:36:390
163882730,3sleep2683099cyclictest10:58:412
22772720,4sleep1682699cyclictest11:06:061
217852720,1sleep221782-21sshd11:51:122
83232710,0sleep08321-21bash11:35:270
64392700,4sleep1682699cyclictest12:24:461
34072700,1sleep00-21swapper/010:42:520
27202700,1sleep10-21swapper/112:36:031
185512650,3sleep1682699cyclictest10:55:571
640525833,4sleep00-21swapper/007:08:010
194282560,0sleep119429-21sh10:50:201
20072440,3sleep20-21swapper/209:59:182
105402420,40sleep1144650irq/27-eth009:25:281
237652400,2sleep123763-21sshd11:19:411
147372380,1sleep20-21swapper/211:13:012
263562370,0sleep226357-21sshd09:52:452
81842330,31sleep3144650irq/27-eth011:12:263
82142320,1sleep10-21swapper/110:28:341
5962290,3sleep3683499cyclictest11:43:283
196362290,2sleep20-21swapper/209:20:232
188202290,2sleep20-21swapper/210:44:192
682199287,18cyclictest12332-21sshd09:51:300
135882280,26sleep3144650irq/27-eth011:27:223
98242270,2sleep29803-21sshd09:25:242
682199270,2cyclictest9220-21sshd09:25:220
682199270,2cyclictest0-21swapper/012:15:170
246972270,2sleep10-21swapper/110:04:101
173492270,24sleep3144650irq/27-eth009:46:053
682199266,10cyclictest0-21swapper/009:21:350
682199260,3cyclictest24594-21sshd11:25:210
682199260,17cyclictest4849-21sshd12:27:270
9542250,2sleep2952-21sshd11:03:072
683499250,3cyclictest0-21swapper/312:36:123
682199252,2cyclictest20218-21sshd09:58:020
682199250,3cyclictest0-21swapper/010:45:210
683499248,3cyclictest0-21swapper/311:18:213
683499243,2cyclictest0-21swapper/311:02:213
683499241,11cyclictest0-21swapper/312:21:193
683499241,11cyclictest0-21swapper/312:10:403
682199241,19cyclictest0-21swapper/009:44:340
682199240,2cyclictest943-21bash10:10:330
682199240,2cyclictest0-21swapper/009:19:000
682199240,20cyclictest3258-21sshd11:20:370
682199240,20cyclictest3258-21sshd11:20:370
54472240,22sleep3144650irq/27-eth010:43:043
220022240,22sleep3144650irq/27-eth009:58:123
683499238,3cyclictest0-21swapper/309:16:203
683499232,2cyclictest0-21swapper/310:10:273
6834992311,2cyclictest0-21swapper/312:04:203
683499231,10cyclictest0-21swapper/309:54:523
682199232,2cyclictest0-21swapper/010:50:380
682199230,9cyclictest0-21swapper/011:45:020
682199230,3cyclictest28268-21sshd10:30:190
682199230,2cyclictest5243-21sshd10:16:380
682199230,2cyclictest25764-21sshd09:12:290
682199230,1cyclictest24319-21sshd11:54:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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