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2025-11-26 - 19:55
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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 Nov 26, 2025 12:44:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
135221470,5sleep02843299cyclictest10:02:520
834721420,4sleep02843299cyclictest09:12:140
1661321270,2sleep316603-21sshd09:13:093
2154321210,2sleep20-21swapper/210:54:442
1318921170,1sleep11848-21nfsd09:33:151
1979021110,3sleep11846-21nfsd10:15:031
142921000,0sleep00-21swapper/010:06:080
326872990,1sleep032681-21bash09:55:510
2793129736,57sleep10-21swapper/107:07:161
260582960,1sleep126061-21sshd10:05:221
177632930,3sleep20-21swapper/209:33:442
124492920,1sleep20-21swapper/209:36:452
89452910,2sleep28941-21sshd10:36:572
230772910,2sleep10-21swapper/111:07:541
48332900,2sleep31847-21nfsd09:42:473
209272890,0sleep00-21swapper/010:11:460
186642870,2sleep018658-21sshd12:34:460
280902850,2sleep30-21swapper/311:34:533
64432840,2sleep26410-21sshd11:22:462
66862830,2sleep30-21swapper/311:06:123
313412830,2sleep30-21swapper/311:28:403
230482830,1sleep323045-21sshd09:24:073
107312830,2sleep310728-21sshd11:49:443
2793328236,42sleep30-21swapper/307:07:183
305012810,1sleep230495-21sshd11:31:482
126182810,2sleep10-21swapper/110:04:041
321352800,4sleep30-21swapper/309:49:123
7222790,2sleep3720-21sshd12:20:143
49262790,1sleep00-21swapper/010:30:050
319052790,1sleep20-21swapper/210:49:112
14162770,2sleep20-21swapper/212:14:202
297522760,2sleep10-21swapper/110:35:391
55472740,2sleep35535-21sshd11:55:373
55472740,2sleep35535-21sshd11:55:373
237852740,0sleep00-21swapper/009:30:580
83342730,2sleep20-21swapper/207:35:152
323892730,2sleep332376-21sshd11:41:433
7592660,2sleep30-21swapper/311:38:383
2795025933,23sleep00-21swapper/007:07:310
2780824933,12sleep20-21swapper/207:05:432
261832440,1sleep00-21swapper/011:37:550
118332400,3sleep10-21swapper/110:14:151
154092390,0sleep015410-21sshd12:27:570
16852360,34sleep3135650irq/27-eth010:59:153
28435993513,18cyclictest44-21ksoftirqd/310:00:353
144072340,3sleep10-21swapper/110:24:331
28435993226,4cyclictest18298-21bash09:30:213
2843599312,5cyclictest16857-21sshd10:31:103
51612302,26sleep1135650irq/27-eth009:49:471
28434993011,6cyclictest10950irq/23-ehci_hcd10:31:522
157422290,2sleep12405-21runrttasks11:17:041
8262280,26sleep3135650irq/27-eth012:14:183
2843599262,4cyclictest1959-21sshd10:24:563
28435992613,4cyclictest32738-21sshd12:35:573
2843599260,21cyclictest44-21ksoftirqd/310:45:463
28432992619,2cyclictest7365-21sshd12:20:480
2843299261,16cyclictest0-21swapper/011:11:190
305412250,3sleep20-21swapper/211:35:082
2843599250,4cyclictest15951-21sshd09:54:153
2843599250,21cyclictest44-21ksoftirqd/310:26:363
272632250,2sleep227252-21sshd11:05:062
80092240,2sleep18006-21sshd10:53:191
74222240,3sleep10-21swapper/110:56:281
2843599241,4cyclictest26233-21cp10:41:563
28435992413,3cyclictest0-21swapper/310:15:173
28435992412,5cyclictest0-21swapper/310:35:353
214272240,1sleep021420-21sshd11:04:320
101992240,2sleep310200-21sshd11:03:193
28435992310,11cyclictest44-21ksoftirqd/311:16:593
2843599230,19cyclictest44-21ksoftirqd/309:25:113
2843599230,12cyclictest44-21ksoftirqd/312:33:193
2843399230,21cyclictest21131-21sshd12:38:031
2843599222,17cyclictest44-21ksoftirqd/309:35:533
2843499221,7cyclictest1847-21nfsd09:11:302
2843499221,19cyclictest33-21ksoftirqd/212:00:542
2843499221,19cyclictest33-21ksoftirqd/212:00:542
2843299229,10cyclictest3-21ksoftirqd/011:34:590
2843299222,12cyclictest3-21ksoftirqd/011:54:320
2843299222,12cyclictest3-21ksoftirqd/011:54:320
28432992212,2cyclictest3-21ksoftirqd/010:46:290
2843299221,12cyclictest19682-21sshd10:44:380
211222220,2sleep221116-21sshd11:04:302
210522220,3sleep221044-21sshd09:27:192
9462210,3sleep2944-21bash11:15:282
28435992114,5cyclictest135650irq/27-eth010:10:483
28435992113,5cyclictest18267-21bash09:16:363
28435992113,4cyclictest31348-21sshd10:05:523
28435992111,7cyclictest0-21swapper/309:58:073
28435992110,8cyclictest0-21swapper/312:03:473
28435992110,8cyclictest0-21swapper/312:03:473
2843599210,7cyclictest10213-21sshd12:27:273
2843599210,16cyclictest44-21ksoftirqd/311:11:003
2843499211,7cyclictest0-21swapper/212:20:572
28433992117,3cyclictest1848-21nfsd12:20:571
2843399210,8cyclictest1846-21nfsd12:29:031
28432992110,4cyclictest3-21ksoftirqd/010:16:560
212632210,17sleep1135650irq/27-eth011:30:511
300312200,2sleep20-21swapper/210:16:012
2843599206,12cyclictest44-21ksoftirqd/312:15:073
28435992014,3cyclictest28073-21cp10:51:593
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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