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2026-04-04 - 19:32
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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 Sat Apr 04, 2026 12:44:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1683621350,1sleep10-21swapper/112:17:491
399921320,4sleep01567499cyclictest11:08:160
2087321180,2sleep31569099cyclictest11:25:063
3154521150,3sleep21568499cyclictest11:58:142
2842521120,2sleep328423-21bash10:01:593
1639821070,0sleep116400-21id12:03:541
1538029133,54sleep10-21swapper/107:09:281
20492890,0sleep00-21swapper/011:15:010
181032890,0sleep00-21swapper/012:00:290
275882870,2sleep20-21swapper/210:34:352
127592840,2sleep20-21swapper/211:12:382
236052830,2sleep20-21swapper/211:45:522
1529328234,44sleep30-21swapper/307:08:213
93212810,2sleep30-21swapper/311:59:363
45612810,1sleep20-21swapper/212:38:022
51942800,1sleep35195-21sshd09:13:213
89502790,2sleep28947-21bash10:53:472
192712760,2sleep21568499cyclictest09:21:342
305562740,2sleep20-21swapper/209:26:062
27652740,2sleep32766-21sshd10:14:043
266552740,2sleep20-21swapper/211:17:392
1529227233,10sleep20-21swapper/207:08:212
259982700,2sleep126001-21sshd09:54:061
74662690,3sleep12024-21nfsd10:21:321
275572670,2sleep127554-21sshd10:31:021
91782660,5sleep11567899cyclictest11:15:381
178372600,1sleep122-21ksoftirqd/109:31:341
129202600,1sleep012918-21sshd10:26:040
1340925833,13sleep00-21swapper/007:05:100
244712460,0sleep324470-21bash10:23:423
111422360,33sleep1144650irq/27-eth012:24:311
267992340,1sleep10-21swapper/111:25:401
36742330,3sleep20-21swapper/211:08:142
222262330,31sleep3144650irq/27-eth012:40:003
9792320,29sleep3144650irq/27-eth012:19:403
317992290,0sleep00-21swapper/012:19:280
174112290,4sleep31569099cyclictest10:15:403
310132280,2sleep32023-21nfsd09:43:183
198022280,2sleep12512-21runrttasks11:06:121
47682270,3sleep10-21swapper/111:22:591
89622260,24sleep2144650irq/27-eth009:55:372
268542260,0sleep00-21swapper/009:32:350
323302240,1sleep10-21swapper/110:45:281
89412230,21sleep1144650irq/27-eth010:07:221
42992230,1sleep24295-21rm11:51:332
1568499237,3cyclictest2024-21nfsd09:12:422
1568499232,17cyclictest0-21swapper/211:04:472
307102220,3sleep30-21swapper/309:51:053
25732220,1sleep32569-21rm11:39:163
168312220,3sleep116826-21bash09:38:201
1569099220,2cyclictest2023-21nfsd12:11:083
1568499226,3cyclictest0-21swapper/212:34:292
50302210,19sleep2144650irq/27-eth011:43:412
211882210,2sleep121117-21sshd10:59:271
15684992116,4cyclictest633-21sshd09:40:042
1567899210,20cyclictest0-21swapper/109:10:121
143312210,1sleep10-21swapper/108:15:221
101872210,3sleep20-21swapper/210:03:502
1569099208,6cyclictest144650irq/27-eth009:33:433
1569099208,3cyclictest0-21swapper/310:43:073
1569099204,15cyclictest2132-21sshd11:09:153
1568499206,8cyclictest5711-21sshd11:31:172
1568499203,1cyclictest24085-21sshd10:37:342
1568499200,3cyclictest0-21swapper/210:28:102
1567499200,19cyclictest0-21swapper/007:32:350
121392200,2sleep10-21swapper/109:27:391
274972190,17sleep2144650irq/27-eth010:24:062
214062190,17sleep1144650irq/27-eth011:45:361
191472190,16sleep3144650irq/27-eth010:33:413
1569099198,3cyclictest0-21swapper/311:18:333
1569099198,3cyclictest0-21swapper/310:45:523
1568499195,7cyclictest0-21swapper/212:19:122
1568499193,3cyclictest31852-21sshd10:17:172
15684991913,4cyclictest29762-21sshd11:38:352
1568499191,16cyclictest18856-21sshd09:35:112
1567899196,5cyclictest24655-21sshd10:01:281
137112190,2sleep113710-21bash09:49:131
1569099188,8cyclictest0-21swapper/309:35:153
1569099188,5cyclictest26948-21sshd09:57:443
1569099181,15cyclictest0-21swapper/311:10:413
1568499187,4cyclictest22888-21df_abs09:15:132
1568499182,12cyclictest12088-21sshd10:58:162
15684991814,2cyclictest0-21swapper/210:11:122
1568499180,11cyclictest16185-21sshd09:49:332
15674991816,1cyclictest3-21ksoftirqd/010:19:500
140472180,2sleep2321ktimersoftd/212:07:042
86322170,2sleep10-21swapper/108:05:131
71012170,1sleep015104-21kworker/0:011:01:250
272972170,1sleep027282-21sshd09:12:140
170832170,15sleep1144650irq/27-eth009:56:321
1569099177,4cyclictest44-21ksoftirqd/312:33:073
1569099174,12cyclictest0-21swapper/311:33:563
1569099171,4cyclictest0-21swapper/309:49:193
15690991713,3cyclictest44-21ksoftirqd/310:26:203
15690991712,3cyclictest18379-21bash12:07:333
15690991711,5cyclictest8184-21sshd11:23:273
1569099171,14cyclictest0-21swapper/309:20:173
1569099170,15cyclictest0-21swapper/310:57:353
1568499175,4cyclictest0-21swapper/211:29:122
1568499172,10cyclictest12122-21bash12:20:412
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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