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2026-08-03 - 06:06
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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 Aug 03, 2026 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
153852830,0sleep70-21swapper/722:54:087
168762610,0sleep70-21swapper/723:36:057
50222580,0sleep40-21swapper/422:49:574
196062560,1sleep719596-21sshd22:30:457
193832550,0sleep30-21swapper/323:07:023
249342540,0sleep40-21swapper/422:00:074
153842540,1sleep315385-21bash00:36:083
44022520,0sleep40-21swapper/400:02:374
191172500,0sleep10-21swapper/121:06:381
153732490,0sleep30-21swapper/321:23:143
296942480,0sleep00-21swapper/022:51:210
293522470,0sleep20-21swapper/223:58:352
293522470,0sleep20-21swapper/223:58:352
282002470,0sleep6641ktimersoftd/600:16:416
244502450,0sleep50-21swapper/521:51:035
17532450,1sleep01-21systemd22:42:240
143412450,0sleep50-21swapper/522:26:435
30992440,0sleep6631rcuc/622:11:306
213582440,0sleep20-21swapper/221:50:522
114572440,0sleep00-21swapper/023:10:190
105782440,0sleep10-21swapper/123:55:451
182232430,0sleep20-21swapper/222:30:402
139912430,1sleep2721-21dbus-daemon22:52:112
319812420,1sleep331979-21sshd23:55:073
12482420,0sleep20-21swapper/222:02:212
531524128,9sleep50-21swapper/519:01:595
43852410,2sleep4579099cyclictest00:17:114
30782410,0sleep40-21swapper/421:42:294
24122410,0sleep40-21swapper/422:24:184
556724029,8sleep70-21swapper/719:05:307
533224028,8sleep00-21swapper/019:02:100
31112400,0sleep10-21swapper/122:00:441
154012400,0sleep10-21swapper/122:14:061
121252400,0sleep20-21swapper/221:17:362
544523928,8sleep10-21swapper/119:03:481
543823928,8sleep30-21swapper/319:03:423
543023926,9sleep40-21swapper/419:03:354
38492390,0sleep50-21swapper/523:22:335
246692390,0sleep70-21swapper/721:31:037
557123827,8sleep20-21swapper/219:05:332
533823826,8sleep60-21swapper/619:02:166
36092380,0sleep00-21swapper/022:20:450
176922360,0sleep60-21swapper/623:05:126
141072360,0sleep50-21swapper/522:17:385
127112360,2sleep1576299cyclictest00:03:061
71742340,0sleep60-21swapper/622:04:336
262742330,0sleep40-21swapper/423:01:584
183192330,0sleep70-21swapper/721:16:137
54252230,1sleep55421-21sshd22:40:535
5782992216,4cyclictest41-21ksoftirqd/300:30:003
5782992017,3cyclictest41-21ksoftirqd/321:38:213
5782992017,1cyclictest41-21ksoftirqd/300:01:063
5782992017,1cyclictest41-21ksoftirqd/300:01:063
5790991917,1cyclictest49-21ksoftirqd/423:48:404
578299193,1cyclictest41-21ksoftirqd/322:15:023
5782991917,2cyclictest41-21ksoftirqd/300:18:473
5782991915,2cyclictest464-21systemd-journal21:48:453
5782991914,4cyclictest41-21ksoftirqd/323:23:363
5782991914,3cyclictest41-21ksoftirqd/300:07:233
579099180,1cyclictest131rcu_sched21:21:354
578299185,1cyclictest41-21ksoftirqd/322:16:213
5782991817,1cyclictest41-21ksoftirqd/322:32:273
5782991816,1cyclictest41-21ksoftirqd/323:40:083
5782991816,1cyclictest41-21ksoftirqd/322:05:273
5782991814,1cyclictest41-21ksoftirqd/323:19:433
5782991813,1cyclictest41-21ksoftirqd/322:36:223
9042170,9sleep71191-21sshd22:13:167
5790991715,1cyclictest49-21ksoftirqd/400:32:234
5790991715,1cyclictest464-21systemd-journal00:06:334
579099171,1cyclictest131rcu_sched23:18:304
5782991716,1cyclictest41-21ksoftirqd/321:10:003
5782991715,1cyclictest41-21ksoftirqd/323:48:033
5782991715,1cyclictest41-21ksoftirqd/323:46:023
5782991715,1cyclictest41-21ksoftirqd/323:35:323
5782991715,1cyclictest41-21ksoftirqd/323:28:203
5782991715,1cyclictest41-21ksoftirqd/323:05:093
5782991715,1cyclictest41-21ksoftirqd/322:42:033
5782991715,1cyclictest41-21ksoftirqd/321:31:433
5782991715,1cyclictest41-21ksoftirqd/321:31:433
5782991715,1cyclictest41-21ksoftirqd/300:03:433
5782991714,3cyclictest41-21ksoftirqd/322:07:323
5782991713,3cyclictest41-21ksoftirqd/300:23:133
5782991713,1cyclictest41-21ksoftirqd/322:49:193
5782991713,1cyclictest41-21ksoftirqd/321:52:393
127092170,0sleep60-21swapper/622:21:156
5812991614,1cyclictest73-21ksoftirqd/700:12:057
5797991615,1cyclictest28147-21sshd00:13:055
5790991615,1cyclictest49-21ksoftirqd/400:12:414
5790991614,2cyclictest49-21ksoftirqd/423:10:354
5790991614,2cyclictest49-21ksoftirqd/400:26:434
5790991614,1cyclictest49-21ksoftirqd/423:51:234
5790991614,1cyclictest49-21ksoftirqd/423:44:314
5790991614,1cyclictest49-21ksoftirqd/422:35:384
5790991614,1cyclictest49-21ksoftirqd/422:27:514
5790991614,1cyclictest49-21ksoftirqd/421:46:134
5790991614,1cyclictest49-21ksoftirqd/421:37:584
5790991610,3cyclictest49-21ksoftirqd/421:28:234
578299167,6cyclictest41-21ksoftirqd/321:27:103
578299163,1cyclictest41-21ksoftirqd/322:21:273
5782991615,1cyclictest41-21ksoftirqd/321:57:233
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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