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2026-06-29 - 23:04
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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 rack3slot0.osadl.org (updated Mon Jun 29, 2026 12:43:27)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68872980,0sleep10-21swapper/110:00:201
94152740,0sleep3391rcuc/309:08:083
114622740,0sleep70-21swapper/712:33:407
66522730,1sleep32539599cyclictest10:36:263
180742720,1sleep018071-21sshd11:28:300
318942710,0sleep30-21swapper/312:24:553
10822710,0sleep00-21swapper/009:46:340
91992590,1sleep09191-21bash09:19:590
264252540,0sleep10-21swapper/112:05:151
300432510,1sleep1721-21dbus-daemon11:46:251
25312510,0sleep10-21swapper/109:17:431
105432510,0sleep60-21swapper/611:18:346
2516625025,9sleep00-21swapper/007:06:510
238772490,1sleep123847-21sshd10:22:151
238772490,1sleep123847-21sshd10:22:151
35272480,0sleep30-21swapper/310:22:493
118772480,0sleep6631rcuc/609:47:126
303712470,1sleep730374-21grepconf.sh11:40:387
224262470,1sleep449-21ksoftirqd/410:50:454
165672470,0sleep30-21swapper/310:00:543
30192460,0sleep70-21swapper/709:46:417
159552460,0sleep70-21swapper/710:35:027
66802450,0sleep70-21swapper/709:25:347
50752450,0sleep10-21swapper/109:07:501
181822450,0sleep30-21swapper/310:10:233
147642450,0sleep70-21swapper/711:30:137
79012440,0sleep60-21swapper/612:23:306
180002440,1sleep32539599cyclictest09:36:113
180002440,1sleep32539599cyclictest09:36:113
97952430,0sleep70-21swapper/709:37:367
315782430,0sleep50-21swapper/512:05:355
292662430,0sleep30-21swapper/309:28:593
286472430,0sleep428641-21sshd11:32:504
238112430,0sleep10-21swapper/110:37:291
214262430,0sleep3758-21runrttasks12:18:303
2501624231,8sleep20-21swapper/207:04:452
2488624230,8sleep70-21swapper/707:02:587
135022420,0sleep60-21swapper/612:18:016
79842410,1sleep09-21ksoftirqd/010:38:240
198912410,0sleep30-21swapper/311:15:193
130722410,0sleep00-21swapper/009:33:520
130722410,0sleep00-21swapper/009:33:520
104462410,0sleep40-21swapper/410:08:004
284792400,0sleep40-21swapper/410:28:114
2515124029,8sleep30-21swapper/307:06:383
187062400,0sleep50-21swapper/510:14:185
52632390,0sleep40-21swapper/409:14:104
297812390,0sleep30-21swapper/312:17:103
2514323927,9sleep40-21swapper/407:06:314
2506423928,8sleep10-21swapper/107:05:241
236782390,0sleep00-21swapper/010:07:000
163692390,2sleep52541099cyclictest11:37:485
282642380,2sleep42540299cyclictest12:03:184
2499323825,9sleep60-21swapper/607:04:256
2489323825,9sleep50-21swapper/507:03:045
180622380,0sleep40-21swapper/409:49:264
256892370,1sleep325690-21bash10:05:113
237352360,0sleep60-21swapper/611:30:446
18662340,0sleep773-21ksoftirqd/712:05:457
25402992614,3cyclictest49-21ksoftirqd/410:12:494
2540299259,2cyclictest49-21ksoftirqd/410:57:064
25402992412,3cyclictest49-21ksoftirqd/409:34:104
25402992412,3cyclictest49-21ksoftirqd/409:34:104
2540299229,4cyclictest49-21ksoftirqd/411:43:294
2542699210,2cyclictest19534-21sd-pam11:53:157
2540299219,1cyclictest49-21ksoftirqd/412:22:084
2540299218,3cyclictest49-21ksoftirqd/409:56:214
2540299217,1cyclictest49-21ksoftirqd/411:00:114
2540299215,4cyclictest49-21ksoftirqd/410:40:524
2540299214,4cyclictest49-21ksoftirqd/411:17:374
2540299214,3cyclictest49-21ksoftirqd/412:34:434
2540299214,3cyclictest49-21ksoftirqd/411:29:524
285992200,2sleep52541099cyclictest10:47:185
2542699200,2cyclictest29863-21grep10:26:217
2540299208,2cyclictest49-21ksoftirqd/411:38:324
2540299208,1cyclictest49-21ksoftirqd/412:13:404
2540299207,3cyclictest49-21ksoftirqd/409:38:354
2540299206,1cyclictest49-21ksoftirqd/409:26:144
2540299205,1cyclictest49-21ksoftirqd/410:00:114
2540299204,3cyclictest49-21ksoftirqd/410:07:114
2540299203,1cyclictest49-21ksoftirqd/411:12:554
2542699194,7cyclictest1971-21grep10:38:027
2542699190,2cyclictest7991-21systemd09:35:347
2542699190,2cyclictest7991-21systemd09:35:347
2541099190,1cyclictest131rcu_sched11:50:385
2540299197,3cyclictest49-21ksoftirqd/411:47:474
2540299195,1cyclictest49-21ksoftirqd/411:55:444
2540299194,1cyclictest49-21ksoftirqd/410:44:094
2540299193,1cyclictest49-21ksoftirqd/411:24:484
2540299193,1cyclictest49-21ksoftirqd/411:24:484
25402991916,3cyclictest49-21ksoftirqd/410:17:474
25402991916,3cyclictest49-21ksoftirqd/410:17:474
25402991914,2cyclictest49-21ksoftirqd/409:27:394
25395991910,3cyclictest41-21ksoftirqd/311:34:533
2539599190,1cyclictest0-21swapper/312:09:153
2539599190,1cyclictest0-21swapper/310:13:563
295422180,0sleep3401ktimersoftd/311:04:223
263352180,1sleep7758-21runrttasks11:09:547
2542699184,7cyclictest349-21bash12:21:097
2542699180,2cyclictest29901-21sshd11:50:097
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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