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2026-06-16 - 23:59
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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 Tue Jun 16, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
400929734,43sleep10-21swapper/107:06:081
230852910,2sleep323075-21sshd12:11:023
132622910,1sleep013263-21bash11:51:510
119602910,2sleep10-21swapper/109:15:361
41462890,1sleep10-21swapper/111:18:221
11852870,0sleep01181-21bash09:28:130
95272860,2sleep39526-21sshd12:35:073
419128533,48sleep30-21swapper/307:08:263
229662830,2sleep10-21swapper/112:32:441
255092820,3sleep30-21swapper/309:17:053
162212820,3sleep22024-21nfsd09:22:572
35052810,1sleep03503-21sshd12:09:030
253852810,2sleep325384-21sshd11:16:573
136662810,1sleep10-21swapper/112:20:541
87312800,1sleep00-21swapper/012:16:550
302262800,1sleep1459099cyclictest10:30:051
221442800,2sleep10-21swapper/109:40:531
295542790,1sleep20-21swapper/212:08:202
4802780,1sleep20-21swapper/209:46:252
225432780,4sleep3459299cyclictest09:23:393
18492780,1sleep11846-21cp10:11:581
92982770,2sleep30-21swapper/309:11:283
26042760,6sleep10-21swapper/110:49:091
316032750,1sleep031587-21sshd11:14:080
326542740,1sleep30-21swapper/310:37:533
241652740,2sleep20-21swapper/209:41:102
40692730,1sleep20-21swapper/211:50:502
300512730,2sleep30-21swapper/309:57:213
287102730,2sleep228701-21sshd12:37:182
168142720,2sleep10-21swapper/111:20:021
295552690,1sleep30-21swapper/312:04:443
312562670,3sleep1459099cyclictest10:41:071
61532630,2sleep10-21swapper/111:29:521
402526032,24sleep00-21swapper/007:06:190
409925936,19sleep20-21swapper/207:07:172
17642540,52sleep328950irq/26-ahci[00010:05:113
326462322,28sleep3144650irq/27-eth011:10:403
66622300,1sleep00-21swapper/012:30:550
59432300,4sleep3459299cyclictest11:25:453
56722290,3sleep20-21swapper/211:07:212
199582290,27sleep128950irq/26-ahci[00012:14:331
121302290,3sleep10-21swapper/110:39:111
183882280,3sleep20-21swapper/211:59:502
98582270,4sleep0458999cyclictest11:04:220
323732270,4sleep20-21swapper/212:33:522
236982260,1sleep00-21swapper/010:51:210
179622260,2sleep20-21swapper/212:21:232
459199240,16cyclictest0-21swapper/211:48:332
139562240,22sleep1144650irq/27-eth009:32:591
459199232,10cyclictest28950irq/26-ahci[00012:01:082
459199232,0cyclictest0-21swapper/210:42:112
168482230,3sleep20-21swapper/212:14:102
69692220,3sleep30-21swapper/312:16:423
67262220,2sleep20-21swapper/209:58:212
459199227,13cyclictest30335-21sshd11:43:002
94382210,19sleep1144650irq/27-eth009:29:061
459199218,11cyclictest15655-21bash11:15:462
459199215,9cyclictest144650irq/27-eth010:55:102
459199213,8cyclictest2024-21nfsd11:00:442
459199210,2cyclictest0-21swapper/211:38:582
459199210,2cyclictest0-21swapper/211:30:132
459199210,2cyclictest0-21swapper/211:25:272
459199210,2cyclictest0-21swapper/211:21:282
459199210,2cyclictest0-21swapper/211:10:332
459199210,2cyclictest0-21swapper/210:01:512
459199210,2cyclictest0-21swapper/209:35:132
459199210,19cyclictest0-21swapper/210:32:392
459199210,18cyclictest22507-21sshd09:13:032
315522210,2sleep10-21swapper/112:15:441
459199209,10cyclictest24150-21sshd10:25:532
459199207,11cyclictest4812-21processes10:05:232
459199206,12cyclictest18726-21sshd12:25:142
459199200,2cyclictest0-21swapper/210:50:182
459199200,2cyclictest0-21swapper/210:20:072
459199200,2cyclictest0-21swapper/210:10:192
459199200,2cyclictest0-21swapper/209:51:322
459199200,2cyclictest0-21swapper/209:30:132
459199200,2cyclictest0-21swapper/209:00:122
459199200,2cyclictest0-21swapper/209:00:122
459199200,2cyclictest0-21swapper/208:35:172
459199200,2cyclictest0-21swapper/207:10:132
459199200,1cyclictest0-21swapper/210:16:502
459199200,19cyclictest0-21swapper/212:16:262
459199200,19cyclictest0-21swapper/210:35:252
459199200,10cyclictest0-21swapper/209:25:402
459199200,10cyclictest0-21swapper/209:17:432
163452200,2sleep32066-21nscd10:25:103
141372200,2sleep314136-21sshd11:23:183
459199190,9cyclictest0-21swapper/208:25:142
459199190,3cyclictest0-21swapper/209:05:182
459199190,2cyclictest0-21swapper/210:45:182
459199190,2cyclictest0-21swapper/208:50:232
459199190,2cyclictest0-21swapper/208:45:112
459199190,2cyclictest0-21swapper/208:40:112
459199190,2cyclictest0-21swapper/208:22:212
459199190,2cyclictest0-21swapper/208:05:172
459199190,2cyclictest0-21swapper/207:55:162
459199190,2cyclictest0-21swapper/207:35:172
459199190,10cyclictest0-21swapper/207:50:132
459199180,2cyclictest0-21swapper/208:30:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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