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2026-07-15 - 23:11
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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 Wed Jul 15, 2026 12:44:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2922321520,3sleep21625999cyclictest10:58:472
3116321380,2sleep21625999cyclictest11:28:482
1016921210,1sleep110170-21sshd12:38:291
1819121190,3sleep21625999cyclictest10:45:442
1600121150,1sleep30-21swapper/311:04:363
651121110,2sleep30-21swapper/310:30:073
1470121090,2sleep20-21swapper/209:18:202
15726210332,41sleep30-21swapper/307:06:453
39662970,2sleep23967-21id12:11:442
186812950,3sleep20-21swapper/211:46:392
263892920,0sleep03-21ksoftirqd/009:30:320
263892920,0sleep03-21ksoftirqd/009:30:320
85072890,1sleep00-21swapper/010:37:200
57132870,1sleep10-21swapper/109:38:551
57132870,1sleep10-21swapper/109:38:551
62422840,1sleep00-21swapper/011:10:590
167982840,2sleep30-21swapper/309:11:043
44172830,2sleep20-21swapper/212:03:442
149352830,1sleep20-21swapper/210:12:352
1577428133,44sleep10-21swapper/107:07:221
36302800,1sleep23627-21bash12:34:122
254272800,2sleep125422-21sshd09:51:221
139092780,2sleep113910-21sshd12:12:521
302162770,2sleep30-21swapper/309:59:253
238332770,3sleep21625999cyclictest09:47:452
55632760,0sleep00-21swapper/011:25:340
266422760,2sleep226636-21sshd10:32:142
252342760,1sleep125157-21sshd09:12:031
91152750,2sleep10-21swapper/110:44:551
209252740,1sleep00-21swapper/009:26:310
286002730,2sleep10-21swapper/111:24:431
237912730,2sleep30-21swapper/310:49:583
1599627333,9sleep20-21swapper/207:09:572
257032720,2sleep10-21swapper/112:17:521
72902710,2sleep30-21swapper/311:11:063
32592690,2sleep13260-21sshd10:18:311
36682680,1sleep010-21rcuc/009:52:330
149642680,4sleep21625999cyclictest11:57:292
95282660,2sleep31626099cyclictest11:45:363
141822660,4sleep31626099cyclictest12:12:533
51392640,1sleep35140-21sshd10:08:023
1592724632,11sleep00-21swapper/007:09:070
155172360,3sleep10-21swapper/112:01:011
174792300,28sleep2144650irq/27-eth009:36:362
174792300,28sleep2144650irq/27-eth009:36:362
103742290,3sleep10-21swapper/111:45:421
104032270,2sleep010399-21sshd10:45:020
128182260,4sleep10-21swapper/109:21:351
24572250,2sleep20-21swapper/211:10:322
227532230,0sleep20-21swapper/210:35:192
282542220,3sleep328204-21sshd11:09:583
177352220,2sleep10-21swapper/109:57:501
114462220,2sleep30-21swapper/311:15:113
92712210,2sleep20-21swapper/211:41:312
77762210,1sleep07772-21sshd10:22:460
263252210,19sleep1144650irq/27-eth011:43:471
206482200,18sleep128950irq/26-ahci[00009:47:261
16259992010,9cyclictest11682-21sshd12:16:052
1625799200,18cyclictest9855-21sshd11:38:041
1625699208,4cyclictest0-21swapper/010:09:060
16256992011,3cyclictest0-21swapper/011:06:010
1625699201,12cyclictest0-21swapper/011:21:410
234672190,17sleep1144650irq/27-eth010:49:571
216402190,17sleep3144650irq/27-eth010:39:083
209922191,16sleep3144650irq/27-eth010:27:473
1626099190,14cyclictest0-21swapper/309:23:243
75362180,16sleep1144650irq/27-eth010:00:271
58472180,16sleep1144650irq/27-eth011:33:491
265522180,1sleep026555-21pmu-power07:30:200
220282187,9sleep1144650irq/27-eth009:44:101
220282187,9sleep1144650irq/27-eth009:44:091
1625999184,9cyclictest2605-21sshd11:33:212
1625799188,4cyclictest19783-21sshd09:18:531
1625699189,5cyclictest0-21swapper/009:15:240
1625699181,11cyclictest0-21swapper/010:26:520
1625699180,14cyclictest0-21swapper/011:54:100
38792170,2sleep33869-21sshd11:29:293
302862170,16sleep3144650irq/27-eth010:50:353
266902170,15sleep1144650irq/27-eth012:25:221
1626099175,7cyclictest26132-21sshd10:10:163
16260991712,4cyclictest9664-21sshd09:42:473
16260991712,4cyclictest9664-21sshd09:42:463
1626099170,4cyclictest20176-21sshd11:39:133
1626099170,15cyclictest0-21swapper/309:15:463
1625999170,15cyclictest2707-21bash09:42:012
1625999170,15cyclictest2707-21bash09:42:012
1625999170,12cyclictest21106-21sshd10:24:142
1625799170,12cyclictest28299-21sshd11:28:251
108022172,13sleep3144650irq/27-eth010:15:333
24042160,14sleep1144650irq/27-eth010:51:101
1626099168,3cyclictest0-21swapper/309:25:353
1626099166,5cyclictest0-21swapper/311:54:453
1626099165,6cyclictest0-21swapper/310:01:493
16260991611,4cyclictest1087-21sshd12:33:553
16260991610,5cyclictest20906-21sshd12:05:393
1626099160,15cyclictest0-21swapper/311:34:583
1626099160,14cyclictest14767-21sshd09:50:153
1626099160,14cyclictest0-21swapper/311:55:263
1625999163,5cyclictest4026-21cp10:44:212
1625999163,4cyclictest20459-21sshd12:24:492
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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