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2026-07-13 - 23:19
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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 Mon Jul 13, 2026 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1762521160,2sleep217560-21sshd10:45:242
32057210732,45sleep10-21swapper/107:09:311
60452960,2sleep20-21swapper/211:14:412
315332930,1sleep02512-21runrttasks09:10:570
72922910,1sleep17296-21bash12:18:561
43292910,2sleep30-21swapper/309:15:083
231272910,3sleep20-21swapper/209:32:182
165782890,2sleep10-21swapper/109:50:401
271392880,2sleep32023-21nfsd12:32:563
3073728732,50sleep30-21swapper/307:05:163
230402870,0sleep00-21swapper/011:42:360
83262860,1sleep08314-21sshd11:37:190
187952860,2sleep10-21swapper/111:49:461
97512840,4sleep20-21swapper/211:40:582
214392820,2sleep10-21swapper/112:32:111
51292800,1sleep08-21rcu_preempt12:11:300
51292800,1sleep08-21rcu_preempt12:11:290
321942780,2sleep00-21swapper/012:29:370
190632780,0sleep041ktimersoftd/011:27:210
102672780,1sleep025-21rcuop/109:41:580
253572770,2sleep10-21swapper/112:36:241
65592760,1sleep10-21swapper/110:11:441
178472760,2sleep10-21swapper/110:41:581
49572740,2sleep10-21swapper/112:04:021
87222720,2sleep10-21swapper/111:03:421
36622710,4sleep13235699cyclictest10:00:271
109702710,2sleep10-21swapper/109:38:231
310512690,2sleep10-21swapper/109:10:531
3196826532,12sleep20-21swapper/207:08:272
3183725633,11sleep00-21swapper/007:06:490
320352390,2sleep20-21swapper/210:00:082
218952310,28sleep3144650irq/27-eth010:53:393
147982300,2sleep20-21swapper/211:04:312
279912280,2sleep127986-21bash09:59:391
279002280,3sleep227902-21sshd12:25:222
8512270,2sleep1841-21sshd10:07:161
172182260,2sleep22024-21nfsd09:46:492
95352240,2sleep30-21swapper/309:22:533
52242242,20sleep2144650irq/27-eth011:33:132
3235899235,17cyclictest0-21swapper/209:17:122
3235199230,22cyclictest22302-21bash09:51:190
300292232,19sleep328950irq/26-ahci[00010:28:423
263512230,3sleep20-21swapper/211:16:572
23182230,2sleep10-21swapper/112:11:101
23182230,2sleep10-21swapper/112:11:101
186762230,3sleep30-21swapper/309:35:353
142112230,1sleep00-21swapper/012:19:430
224492220,2sleep10-21swapper/110:45:581
194812220,0sleep20-21swapper/211:49:512
117272220,2sleep20-21swapper/210:08:362
3235899213,12cyclictest0-21swapper/212:34:012
16812210,2sleep20-21swapper/210:18:312
14802210,2sleep20-21swapper/212:18:172
54222200,3sleep15419-21bash11:37:001
3236399203,15cyclictest11546-21cp11:30:093
3235899200,18cyclictest33-21ksoftirqd/209:25:202
254632200,18sleep2144650irq/27-eth009:40:002
32356991911,6cyclictest0-21swapper/109:46:311
65502180,1sleep20-21swapper/211:21:542
36602180,16sleep2144650irq/27-eth012:11:202
36602180,16sleep2144650irq/27-eth012:11:202
32363991813,4cyclictest6318-21sshd11:44:293
3236399180,16cyclictest4442-21fschecks_time10:55:143
3236399180,13cyclictest1187-21sshd10:47:313
3235899188,5cyclictest32566-21sshd11:36:242
3235899183,10cyclictest8804-21sshd10:37:282
3235199185,11cyclictest26398-21kworker/0:211:08:180
304282180,16sleep1144650irq/27-eth010:39:551
100722180,2sleep30-21swapper/309:34:433
66532172,13sleep3144650irq/27-eth009:45:273
3236399179,3cyclictest0-21swapper/311:09:223
3236399178,4cyclictest17430-21sshd11:38:223
32363991710,1cyclictest28847-21sshd11:28:283
3236399170,15cyclictest0-21swapper/309:12:463
3236399170,12cyclictest2023-21nfsd10:06:453
3236399170,12cyclictest13442-21sshd11:52:583
3235899176,9cyclictest28000-21sshd09:55:252
3235899173,8cyclictest25378-21bash11:09:192
3235899173,13cyclictest0-21swapper/209:38:412
3235899172,8cyclictest14854-21sshd11:26:532
3235899172,6cyclictest8092-21sshd09:22:422
3235899172,10cyclictest3111-21bash09:11:252
3235899172,0cyclictest12459-21id10:56:012
32358991711,5cyclictest0-21swapper/208:08:112
3235699178,4cyclictest25180-21sshd09:17:171
3235699172,3cyclictest0-21swapper/111:09:131
32356991714,2cyclictest0-21swapper/110:32:261
3235699170,16cyclictest22-21ksoftirqd/110:22:071
3235699170,16cyclictest0-21swapper/111:15:441
3235699170,15cyclictest0-21swapper/112:26:251
3235699170,15cyclictest0-21swapper/109:31:231
3235199179,4cyclictest0-21swapper/012:06:020
266902170,4sleep13235699cyclictest09:24:591
22432170,4sleep13235699cyclictest11:25:261
190462170,3sleep30-21swapper/309:43:063
171952170,1sleep017192-21sshd11:19:360
3236399168,6cyclictest20054-21rm12:05:313
3236399168,4cyclictest3944-21sshd10:33:093
3236399162,1cyclictest27806-21sshd09:25:063
3236399162,13cyclictest144650irq/27-eth009:53:243
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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