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2026-06-16 - 00:08
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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 Jun 15, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2702321340,0sleep327024-21sshd10:56:423
527821240,1sleep30-21swapper/309:34:353
3101021210,2sleep12024-21nfsd10:17:371
701121090,2sleep17008-21sshd12:32:451
12955210035,47sleep10-21swapper/107:09:411
1273029427,39sleep30-21swapper/307:06:513
323932930,1sleep00-21swapper/010:21:080
121212910,1sleep02023-21nfsd12:22:070
263622880,0sleep00-21swapper/009:22:540
87272850,2sleep30-21swapper/309:17:273
41912840,0sleep00-21swapper/011:47:560
119062840,2sleep311907-21sshd11:09:443
111392830,1sleep20-21swapper/209:49:042
134502810,4sleep11324999cyclictest10:03:221
95712800,2sleep20-21swapper/209:24:362
61622800,1sleep10-21swapper/111:48:091
134272800,1sleep12023-21nfsd09:38:581
65632790,0sleep00-21swapper/012:17:530
223652790,2sleep10-21swapper/109:57:081
61272780,0sleep00-21swapper/009:13:480
66802760,2sleep16683-21bash09:48:351
192492760,2sleep30-21swapper/311:38:143
5382750,2sleep20-21swapper/210:31:562
201012750,0sleep00-21swapper/012:04:400
114912750,1sleep211479-21sshd10:58:332
179962740,2sleep31325199cyclictest11:49:273
146432730,1sleep20-21swapper/209:25:072
48592720,0sleep00-21swapper/012:32:290
28772720,2sleep10-21swapper/110:05:581
299482690,2sleep10-21swapper/112:13:011
1267026932,9sleep20-21swapper/207:06:062
132842680,5sleep11324999cyclictest11:30:351
139722660,1sleep10-21swapper/110:40:451
63992620,4sleep31325199cyclictest12:17:523
31052620,0sleep33096-21sshd09:41:193
1287625633,11sleep00-21swapper/007:08:440
308482310,2sleep00-21swapper/010:17:360
34192300,2sleep10-21swapper/111:04:451
177342290,0sleep00-21swapper/011:24:150
185672280,2sleep10-21swapper/112:08:041
115542280,2sleep20-21swapper/210:37:052
53662270,2sleep20-21swapper/211:55:272
50252270,2sleep30-21swapper/310:47:323
81162250,2sleep10-21swapper/111:44:521
41742240,3sleep21325099cyclictest09:51:492
181422240,3sleep20-21swapper/208:30:192
8722230,5sleep11324999cyclictest09:05:111
37932230,0sleep00-21swapper/011:44:200
249452230,2sleep10-21swapper/111:07:101
1324999232,6cyclictest22-21ksoftirqd/111:20:471
85152220,2sleep38501-21sshd10:32:573
312252220,20sleep2144650irq/27-eth012:35:482
1325099222,13cyclictest7125-21sshd12:25:262
43822210,2sleep30-21swapper/310:18:153
323812210,19sleep1144650irq/27-eth010:35:491
215362210,1sleep00-21swapper/009:15:190
1325099214,3cyclictest1577-21sshd11:44:032
1325099214,3cyclictest11776-21sshd10:26:112
1324999213,8cyclictest22-21ksoftirqd/111:50:371
1324999212,3cyclictest22-21ksoftirqd/109:41:511
105922210,1sleep30-21swapper/312:29:273
87652200,1sleep10-21swapper/109:20:581
171002200,0sleep00-21swapper/009:32:190
1325099204,3cyclictest0-21swapper/209:30:592
34392190,2sleep13438-21bash09:51:441
317852190,1sleep30-21swapper/311:50:473
1325199190,17cyclictest1179-21cp11:25:493
1325099193,3cyclictest0-21swapper/209:57:392
1325099192,9cyclictest24921-21bash11:46:392
1325099191,9cyclictest21280-21sshd10:00:312
1324999198,4cyclictest144650irq/27-eth009:17:301
1324999193,9cyclictest22-21ksoftirqd/109:32:321
1324999191,14cyclictest22-21ksoftirqd/109:14:421
1324999190,7cyclictest22-21ksoftirqd/111:58:351
121932192,15sleep328950irq/26-ahci[00009:24:543
97442180,16sleep2144650irq/27-eth011:52:042
279612180,16sleep3144650irq/27-eth011:15:033
211672180,1sleep00-21swapper/010:12:430
1325099184,6cyclictest7970-21bash12:21:342
1324999184,0cyclictest22-21ksoftirqd/112:04:061
1324999182,8cyclictest22-21ksoftirqd/111:19:011
1324999182,12cyclictest22-21ksoftirqd/110:26:021
1324999182,10cyclictest22-21ksoftirqd/110:52:021
1324999182,10cyclictest22-21ksoftirqd/110:52:011
123062180,2sleep20-21swapper/211:30:272
302062173,12sleep3144650irq/27-eth009:54:393
260652171,14sleep1144650irq/27-eth010:56:371
1325099177,9cyclictest7158-21sshd11:01:282
1325099173,13cyclictest5440-21sshd10:10:372
1325099170,10cyclictest0-21swapper/212:12:112
1324999173,12cyclictest29015-21bash09:26:421
1324999172,8cyclictest22-21ksoftirqd/111:10:471
1324999172,3cyclictest22-21ksoftirqd/110:49:171
1324999171,3cyclictest144650irq/27-eth012:17:391
1324999171,15cyclictest22-21ksoftirqd/111:37:291
1324999170,14cyclictest15385-21sshd12:22:321
110802170,0sleep00-21swapper/011:30:210
1325199161,10cyclictest4242-21sshd12:36:303
1325199160,4cyclictest144650irq/27-eth012:05:223
1325199160,14cyclictest7379-21sshd10:36:373
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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