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2026-06-29 - 19:08
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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 Mon Jun 29, 2026 12:44:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2891421260,4sleep32192499cyclictest12:03:283
720021020,0sleep02024-21nfsd10:56:000
1228221020,1sleep00-21swapper/011:26:550
48772960,2sleep12512-21runrttasks11:49:071
304492950,2sleep30-21swapper/309:19:303
7112930,1sleep30-21swapper/309:54:243
2140829132,46sleep10-21swapper/107:06:511
172912880,3sleep10-21swapper/111:38:381
50752870,2sleep30-21swapper/310:05:273
44102870,2sleep14407-21sshd09:44:281
325932850,2sleep132583-21sshd11:55:411
91222840,4sleep20-21swapper/209:31:072
2159328432,40sleep30-21swapper/307:09:153
66672830,2sleep20-21swapper/211:22:192
35452830,4sleep12192299cyclictest10:48:291
192702830,2sleep30-21swapper/309:35:373
30912820,3sleep30-21swapper/311:14:273
126992820,1sleep00-21swapper/011:00:090
184702810,2sleep10-21swapper/110:32:461
210502800,2sleep321042-21sshd10:53:563
111632800,2sleep20-21swapper/211:41:262
241482790,2sleep30-21swapper/312:39:193
208052790,2sleep120802-21sshd10:50:161
71442780,1sleep37147-21sshd09:44:463
210412780,2sleep12512-21runrttasks09:32:261
187522760,1sleep20-21swapper/210:53:382
142522760,0sleep00-21swapper/009:48:560
260452750,1sleep10-21swapper/111:43:231
12102750,2sleep30-21swapper/312:29:253
221302720,2sleep22192399cyclictest12:28:082
2137527233,9sleep20-21swapper/207:06:282
106932720,2sleep310689-21bash12:15:423
70142710,3sleep22192399cyclictest09:27:302
52662690,4sleep32192499cyclictest11:52:493
219272650,2sleep221919-21sshd12:13:322
79162620,0sleep00-21swapper/012:08:340
2152625532,11sleep00-21swapper/007:08:230
68882350,2sleep10-21swapper/109:58:351
96592340,2sleep30-21swapper/311:45:213
19112340,32sleep128950irq/26-ahci[00010:55:261
271062310,5sleep12192299cyclictest11:51:401
82122300,28sleep3144650irq/27-eth012:30:103
286982270,4sleep32192499cyclictest10:26:383
2192199268,17cyclictest0-21swapper/010:02:280
197052260,4sleep236-21rcuop/210:03:412
235182240,2sleep30-21swapper/310:47:053
21921992411,4cyclictest30431-21sshd11:21:090
2192199241,13cyclictest0-21swapper/009:44:410
2192199240,10cyclictest3300-21sshd09:12:430
190732240,22sleep1144650irq/27-eth010:22:041
142262240,22sleep1144650irq/27-eth012:27:161
2192499234,4cyclictest25348-21sshd10:36:563
21921992310,3cyclictest0-21swapper/011:45:020
96852220,2sleep20-21swapper/209:48:262
2192199227,7cyclictest14324-21munin-run08:05:000
21921992210,4cyclictest23482-21sshd09:39:380
2192199220,14cyclictest0-21swapper/010:35:210
2192199220,14cyclictest0-21swapper/010:15:220
2192199220,14cyclictest0-21swapper/010:08:050
226522210,2sleep10-21swapper/110:04:011
21922992118,2cyclictest5758-21sshd10:05:311
21921992112,2cyclictest0-21swapper/011:42:240
2192199210,13cyclictest9270-21sshd10:13:310
2192199210,13cyclictest31041-21sshd11:36:340
2192199210,12cyclictest0-21swapper/012:30:310
106222210,2sleep310618-21bash09:59:053
2192199200,13cyclictest17217-21sshd11:12:270
2192199200,13cyclictest0-21swapper/012:29:280
204382200,17sleep3144650irq/27-eth010:43:223
194512200,1sleep00-21swapper/008:15:120
153482200,17sleep3144650irq/27-eth012:20:203
2192499193,3cyclictest27753-21id09:29:473
21924991914,3cyclictest18916-21sshd11:58:113
2192499190,14cyclictest0-21swapper/311:35:213
2192399197,3cyclictest0-21swapper/211:06:232
2192399183,14cyclictest23719-21sshd11:13:102
21923991810,7cyclictest23481-21sshd09:39:382
2192299183,13cyclictest0-21swapper/112:39:071
2192299180,13cyclictest23885-21sshd10:11:331
145712180,16sleep1144650irq/27-eth009:52:231
79032170,3sleep30-21swapper/309:13:213
52952170,2sleep10-21swapper/111:29:431
2192499170,5cyclictest2132-21sshd11:41:053
2192499170,12cyclictest12311-21sshd11:00:083
2192399174,5cyclictest0-21swapper/208:08:262
2192399174,12cyclictest0-21swapper/209:52:352
2192399171,14cyclictest28318-21sshd11:51:492
2192299178,4cyclictest17522-21sshd10:43:021
21922991715,1cyclictest0-21swapper/112:03:531
2192199170,16cyclictest0-21swapper/011:05:140
2192199170,15cyclictest0-21swapper/011:57:460
107092170,15sleep3144650irq/27-eth010:02:423
102672170,2sleep210266-21kernelversion10:35:182
76272160,14sleep3144650irq/27-eth012:11:593
30702160,0sleep23071-21bash11:48:532
255812160,14sleep1144650irq/27-eth011:16:511
255212160,2sleep225508-21sshd09:15:242
2192499167,8cyclictest0-21swapper/310:19:193
2192499160,3cyclictest3200-21sshd10:34:383
2192499160,14cyclictest6304-21sshd09:30:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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