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2024-11-21 - 16:40
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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 rackaslot0.osadl.org (updated Thu Nov 21, 2024 12:44:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
5132900,1sleep22008399cyclictest10:49:012
51422660,1sleep35127-21sshd10:38:493
310322620,1sleep031017-21sshd12:14:430
57252600,1sleep25724-21sshd09:48:002
43702600,1sleep30-21swapper/312:26:243
104932600,1sleep10-21swapper/111:10:031
197612590,1sleep219745-21sshd11:10:522
162022590,0sleep00-21swapper/009:16:530
245512570,0sleep30-21swapper/309:14:363
207932570,1sleep10-21swapper/111:27:181
198372570,1sleep219790-21sshd11:20:332
319192560,1sleep131915-21sshd09:40:221
295242560,0sleep30-21swapper/309:29:343
225782560,1sleep30-21swapper/309:24:493
275372550,2sleep30-21swapper/310:30:363
131772550,1sleep313175-21bash09:31:183
23402540,0sleep32330-21sshd10:24:233
230832540,1sleep10-21swapper/111:17:451
177862540,1sleep317781-21sshd09:35:203
139352540,1sleep10-21swapper/110:22:001
26072530,3sleep12008299cyclictest12:09:081
269852520,1sleep226975-21sshd09:39:592
1955725230,18sleep20-21swapper/207:06:472
1943725229,19sleep00-21swapper/007:05:250
189942510,0sleep30-21swapper/312:38:463
194432500,0sleep30-21swapper/310:54:343
1947924926,19sleep30-21swapper/307:05:483
1767324926,19sleep10-21swapper/107:05:071
173092490,1sleep017302-21sshd12:35:470
140472490,1sleep114048-21sshd12:38:201
278712480,0sleep10-21swapper/111:38:021
259282480,0sleep225921-21bash11:37:522
187702480,0sleep00-21swapper/012:07:350
119032480,1sleep011882-21sshd09:27:280
165282470,1sleep116523-21sshd11:23:371
293052460,0sleep20-21swapper/211:05:202
232042460,0sleep10-21swapper/112:22:301
205202450,0sleep10-21swapper/110:50:571
175112430,1sleep30-21swapper/311:23:433
21672410,0sleep22112-21sshd10:24:222
2008499232,1cyclictest21731-21bash12:10:483
20082992119,1cyclictest30687-21sshd09:29:431
20082992119,1cyclictest23765-21sshd11:30:541
20082992119,1cyclictest23765-21sshd11:30:541
20081992120,1cyclictest23769-21sshd11:43:460
20084992018,1cyclictest0-21swapper/309:46:383
20082991917,1cyclictest9156-21sshd12:32:221
2008299190,18cyclictest0-21swapper/110:55:051
2008299190,18cyclictest0-21swapper/109:55:341
2008299190,18cyclictest0-21swapper/108:22:341
2008299190,18cyclictest0-21swapper/107:57:341
2008299190,18cyclictest0-21swapper/107:49:341
20083991816,1cyclictest0-21swapper/211:43:462
2008299180,18cyclictest0-21swapper/107:21:341
2008299180,14cyclictest0-21swapper/109:53:341
20081991817,1cyclictest15765-21sshd10:50:260
20081991813,4cyclictest3-21ksoftirqd/011:34:020
20081991813,4cyclictest3-21ksoftirqd/011:34:020
20081991813,4cyclictest3-21ksoftirqd/009:53:560
100972180,1sleep110093-21sshd09:48:311
20084991715,1cyclictest0-21swapper/309:57:043
20082991714,2cyclictest25309-21perf07:20:001
2008299170,16cyclictest0-21swapper/107:38:191
2008299170,14cyclictest0-21swapper/107:42:341
20081991712,5cyclictest3-21ksoftirqd/011:28:400
20081991710,1cyclictest3-21ksoftirqd/011:20:190
2008199170,8cyclictest41ktimersoftd/011:58:340
98702160,0sleep20-21swapper/209:19:562
20083991612,3cyclictest30-21ksoftirqd/210:16:012
20082991615,1cyclictest15715-21sshd10:18:411
2008299161,10cyclictest21-21ksoftirqd/111:58:341
2008299160,15cyclictest0-21swapper/109:06:051
2008199169,6cyclictest41ktimersoftd/010:42:590
2008199168,7cyclictest492-21jbd2/dm-0-812:33:270
2008199168,7cyclictest41ktimersoftd/010:23:210
2008199168,7cyclictest0-21swapper/009:58:210
2008199163,12cyclictest3-21ksoftirqd/009:41:090
20081991613,3cyclictest3-21ksoftirqd/012:04:280
20081991612,3cyclictest3-21ksoftirqd/011:47:480
43452150,0sleep00-21swapper/011:35:380
20084991513,1cyclictest0-21swapper/311:03:183
2008499150,6cyclictest0-21swapper/311:17:283
2008399155,9cyclictest30-21ksoftirqd/209:40:422
2008399155,1cyclictest30-21ksoftirqd/209:30:222
20083991513,1cyclictest0-21swapper/210:50:272
20082991511,1cyclictest21-21ksoftirqd/110:09:381
2008299150,4cyclictest8011-21sshd09:19:451
2008299150,15cyclictest0-21swapper/108:50:341
2008299150,15cyclictest0-21swapper/108:26:341
2008199159,5cyclictest0-21swapper/010:55:360
2008199158,0cyclictest0-21swapper/010:49:240
2008199152,4cyclictest3-21ksoftirqd/010:11:340
20081991513,2cyclictest3-21ksoftirqd/010:00:190
20081991513,1cyclictest3-21ksoftirqd/012:15:120
2008199150,14cyclictest10-21rcuc/011:11:030
46272140,0sleep24617-21sshd12:20:512
278842140,0sleep00-21swapper/011:01:530
2008499149,2cyclictest5381-21sshd11:45:073
20084991412,1cyclictest19740-21sshd10:40:173
20084991412,1cyclictest119850irq/25-eth012:31:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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