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2026-06-03 - 09:39
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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 Jun 03, 2026 00:44:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2374821520,1sleep023745-21sshd23:55:560
1764721500,0sleep017646-21sshd22:21:590
2090921400,0sleep120908-21bash21:11:541
1967421310,4sleep21706199cyclictest21:32:192
2344621090,0sleep00-21swapper/019:30:090
1974721080,3sleep11705599cyclictest20:35:221
1359621080,1sleep213595-21sshd22:36:402
1681329733,43sleep30-21swapper/319:09:343
1660229632,44sleep10-21swapper/119:06:551
271252860,2sleep12024-21nfsd23:33:451
100202850,2sleep10-21swapper/100:08:401
309662830,4sleep11705599cyclictest22:04:331
292572830,3sleep01705199cyclictest21:50:200
163042830,0sleep00-21swapper/023:29:040
13262820,1sleep20-21swapper/222:54:112
100452810,2sleep110043-21bash23:24:591
71802800,2sleep37177-21bash22:35:563
188492790,0sleep00-21swapper/000:20:210
302622780,3sleep10-21swapper/123:49:401
206072780,3sleep10-21swapper/121:46:001
141722780,3sleep30-21swapper/321:52:133
43512770,3sleep20-21swapper/200:15:012
297002760,1sleep20-21swapper/223:09:052
164532760,2sleep10-21swapper/121:21:401
244972750,0sleep00-21swapper/021:19:110
155142740,2sleep01705199cyclictest22:14:380
291832730,1sleep20-21swapper/223:16:352
1665927333,10sleep20-21swapper/219:07:372
182012720,1sleep30-21swapper/323:11:153
182012720,1sleep30-21swapper/323:11:153
62152710,2sleep26211-21rm21:24:072
177502710,3sleep21706199cyclictest22:03:062
294692700,3sleep01705199cyclictest00:32:350
260992700,2sleep226098-21sshd21:15:492
228082700,4sleep11705599cyclictest00:31:391
182932700,2sleep20-21swapper/222:48:462
123252690,2sleep20-21swapper/223:03:292
1655725733,12sleep00-21swapper/019:06:310
295142350,0sleep00-21swapper/000:00:160
133262341,31sleep1144650irq/27-eth000:23:241
55022310,3sleep25498-21sshd00:04:442
106752310,29sleep2144650irq/27-eth022:59:092
185372300,28sleep3144650irq/27-eth000:23:573
102802300,1sleep00-21swapper/021:20:590
70882260,1sleep02022-21nfsd23:14:040
70882260,1sleep02022-21nfsd23:14:040
307502250,0sleep00-21swapper/000:07:220
225942250,2sleep322591-21sshd22:30:033
174462250,2sleep32023-21nfsd23:00:013
1706599240,23cyclictest12717-21sshd23:47:213
68092230,21sleep3144650irq/27-eth021:41:123
252142230,2sleep30-21swapper/300:13:463
1706599238,9cyclictest144650irq/27-eth023:28:593
1706599230,22cyclictest0-21swapper/322:16:003
1706599230,17cyclictest0-21swapper/300:34:463
68882220,2sleep20-21swapper/223:46:332
1706599228,12cyclictest3784-21bash22:46:493
1706599228,12cyclictest22350-21sshd21:25:403
1706599227,13cyclictest10375-21sshd22:59:053
1706599226,2cyclictest0-21swapper/320:21:033
1706599221,4cyclictest0-21swapper/323:05:233
1706599220,9cyclictest0-21swapper/323:41:133
1706599220,4cyclictest0-21swapper/323:35:433
1706599220,2cyclictest0-21swapper/322:00:233
1706599220,2cyclictest0-21swapper/300:26:463
1706599220,10cyclictest0-21swapper/322:08:103
55472210,19sleep1144650irq/27-eth000:25:561
199172210,19sleep2144650irq/27-eth022:10:522
1706599217,12cyclictest31061-21sshd00:36:393
1706599212,2cyclictest0-21swapper/320:29:173
1706599210,5cyclictest0-21swapper/321:23:523
1706599210,4cyclictest0-21swapper/321:47:043
1706599210,2cyclictest0-21swapper/300:03:043
1706599210,19cyclictest0-21swapper/323:51:453
1706599210,19cyclictest0-21swapper/322:22:413
1706599210,10cyclictest0-21swapper/323:34:503
1706599210,10cyclictest0-21swapper/323:18:473
1706599210,10cyclictest0-21swapper/322:11:463
1706599210,10cyclictest0-21swapper/321:56:073
1706599210,10cyclictest0-21swapper/321:14:513
1706599210,10cyclictest0-21swapper/320:55:123
1706599210,10cyclictest0-21swapper/320:45:243
1706599210,10cyclictest0-21swapper/319:10:113
112862212,17sleep2144650irq/27-eth000:34:302
1706599207,11cyclictest9351-21sshd00:05:083
1706599207,11cyclictest5436-21sshd00:15:093
1706599207,11cyclictest22998-21sshd22:41:073
1706599200,9cyclictest0-21swapper/321:15:403
1706599200,9cyclictest0-21swapper/320:53:283
1706599200,3cyclictest0-21swapper/323:56:473
1706599200,2cyclictest0-21swapper/323:22:373
1706599200,2cyclictest0-21swapper/322:54:103
1706599200,2cyclictest0-21swapper/321:39:073
1706599200,2cyclictest0-21swapper/320:15:163
1706599200,10cyclictest0-21swapper/321:30:493
17061992012,1cyclictest0-21swapper/220:11:152
26672191,16sleep1144650irq/27-eth000:11:181
237602190,2sleep123754-21sshd21:39:401
182202190,17sleep1144650irq/27-eth023:00:081
1706599197,10cyclictest30942-21sshd22:27:273
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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