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2024-11-21 - 15:50
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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 Thu Nov 21, 2024 12:43:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
247462680,2sleep6146799cyclictest12:20:446
101825126,9sleep50-21swapper/507:03:085
97422500,0sleep00-21swapper/009:49:500
112424925,9sleep60-21swapper/607:04:376
108024925,8sleep10-21swapper/107:04:001
246172460,0sleep10-21swapper/111:08:471
201642460,0sleep00-21swapper/012:27:350
13732460,0sleep70-21swapper/709:44:047
13732460,0sleep70-21swapper/709:44:047
64342450,1sleep56432-21bash11:10:435
97112440,0sleep00-21swapper/009:13:060
319452440,0sleep60-21swapper/609:20:496
39782430,0sleep20-21swapper/211:43:162
105682430,0sleep10-21swapper/111:56:041
183582420,0sleep60-21swapper/612:27:256
15912420,0sleep10-21swapper/110:39:561
92422410,0sleep00-21swapper/009:54:220
3111824128,8sleep70-21swapper/707:02:297
116724129,8sleep00-21swapper/007:05:110
321652400,0sleep20-21swapper/212:10:152
321652400,0sleep20-21swapper/212:10:152
3102400,0sleep10-21swapper/110:53:011
3102400,0sleep10-21swapper/110:53:011
111224028,9sleep30-21swapper/307:04:263
5412390,0sleep10-21swapper/109:16:351
211812390,0sleep40-21swapper/409:37:524
103623926,9sleep40-21swapper/407:03:234
3124923827,8sleep20-21swapper/207:02:322
258192360,0sleep70-21swapper/710:43:067
183272210,0sleep70-21swapper/709:09:447
26682190,0sleep30-21swapper/311:31:083
1463991916,1cyclictest33-21ksoftirqd/209:37:472
147299180,15cyclictest22607-21cp10:38:007
1463991716,1cyclictest33-21ksoftirqd/207:42:122
1463991716,1cyclictest33-21ksoftirqd/207:42:122
1463991714,1cyclictest33-21ksoftirqd/210:29:522
51552160,0sleep70-21swapper/712:18:217
299852160,0sleep00-21swapper/010:52:440
299852160,0sleep00-21swapper/010:52:440
267252160,0sleep60-21swapper/612:05:466
146399167,1cyclictest33-21ksoftirqd/210:49:252
146399167,1cyclictest33-21ksoftirqd/209:22:182
1463991615,1cyclictest33-21ksoftirqd/210:10:072
1463991611,3cyclictest33-21ksoftirqd/211:41:372
146399159,3cyclictest33-21ksoftirqd/212:17:302
146399159,3cyclictest33-21ksoftirqd/211:52:272
146399156,2cyclictest131rcu_sched10:46:062
1463991513,1cyclictest33-21ksoftirqd/211:18:062
1463991513,1cyclictest33-21ksoftirqd/210:07:092
1463991513,1cyclictest33-21ksoftirqd/209:49:302
1463991512,2cyclictest33-21ksoftirqd/210:53:332
1463991512,2cyclictest33-21ksoftirqd/210:53:332
1463991512,1cyclictest33-21ksoftirqd/209:59:552
1463991511,3cyclictest33-21ksoftirqd/212:31:032
1463991511,1cyclictest21863-21sshd12:12:482
1463991510,3cyclictest33-21ksoftirqd/212:23:012
1462991511,3cyclictest30849-21bash11:50:431
158922140,0sleep30-21swapper/312:34:183
146799149,1cyclictest24454-21bash12:31:446
146399143,2cyclictest131rcu_sched11:23:002
1463991413,1cyclictest33-21ksoftirqd/209:31:422
1463991413,1cyclictest33-21ksoftirqd/209:11:502
1463991412,1cyclictest33-21ksoftirqd/211:54:332
1463991412,1cyclictest33-21ksoftirqd/211:32:412
1463991412,1cyclictest33-21ksoftirqd/211:11:092
1463991412,1cyclictest33-21ksoftirqd/210:12:312
1463991412,1cyclictest33-21ksoftirqd/209:14:032
1463991412,1cyclictest1-21systemd10:41:412
1463991411,1cyclictest33-21ksoftirqd/212:03:182
1463991410,3cyclictest33-21ksoftirqd/210:59:042
1463991410,1cyclictest33-21ksoftirqd/210:18:502
146399141,2cyclictest131rcu_sched09:43:542
146399141,2cyclictest131rcu_sched09:43:542
146399140,2cyclictest33-21ksoftirqd/211:04:322
146699139,3cyclictest0-21swapper/510:52:155
146599130,13cyclictest0-21swapper/412:29:134
1463991312,1cyclictest33-21ksoftirqd/210:22:432
1463991312,1cyclictest33-21ksoftirqd/209:34:382
1463991311,1cyclictest33-21ksoftirqd/211:58:352
1463991311,1cyclictest33-21ksoftirqd/211:30:392
1463991311,1cyclictest33-21ksoftirqd/210:35:082
1463991311,1cyclictest33-21ksoftirqd/209:26:192
1463991310,2cyclictest33-21ksoftirqd/212:32:382
146399130,13cyclictest6826-21kworker/2:211:16:082
1459991311,1cyclictest9-21ksoftirqd/012:09:350
1459991311,1cyclictest9-21ksoftirqd/012:09:350
1459991310,3cyclictest9-21ksoftirqd/011:37:090
114272130,1sleep5711-21dbus-daemon12:26:365
100662130,0sleep40-21swapper/409:36:324
280462120,0sleep60-21swapper/610:30:006
247612120,0sleep0101ktimersoftd/007:47:380
146799127,4cyclictest711-21dbus-daemon11:55:226
146799127,1cyclictest31718-21bash10:21:326
146699129,2cyclictest32585-21bash12:06:315
146699124,8cyclictest0-21swapper/512:15:365
1466991210,1cyclictest57-21ksoftirqd/511:04:165
146699120,11cyclictest0-21swapper/511:37:465
1465991210,1cyclictest0-21swapper/410:15:224
146499120,11cyclictest29157-21sshd10:43:353
146399129,3cyclictest33-21ksoftirqd/209:54:092
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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