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2024-07-27 - 14:20
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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 rack2slot0.osadl.org (updated Sat Jul 27, 2024 12:43:49)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
149272880,0sleep00-21swapper/012:24:290
10352780,1sleep1241ktimersoftd/110:01:151
14302600,0sleep10-21swapper/111:28:381
6042520,0sleep00-21swapper/012:03:050
315202520,1sleep131519-21grep09:54:261
175362520,0sleep10-21swapper/109:59:421
137672520,0sleep10-21swapper/110:46:081
110322510,0sleep00-21swapper/010:02:180
283932500,0sleep30-21swapper/312:02:413
25342500,0sleep20-21swapper/211:08:132
151512500,0sleep30-21swapper/311:47:073
48072490,0sleep30-21swapper/309:21:283
27622490,0sleep20-21swapper/209:41:142
110502480,0sleep10-21swapper/112:35:311
13472450,0sleep00-21swapper/009:34:310
13472450,0sleep00-21swapper/009:34:310
197002340,0sleep30-21swapper/310:40:103
127223317,11sleep20-21swapper/207:05:022
29852287,7sleep10-21swapper/107:09:011
29182219,7sleep30-21swapper/307:08:113
190222210,0sleep1231rcuc/111:06:321
210152200,0sleep00-21swapper/012:25:000
12752197,7sleep00-21swapper/007:05:030
74922180,0sleep20-21swapper/211:40:372
181852180,1sleep2317999cyclictest11:24:232
181852180,1sleep2317999cyclictest11:24:232
87692170,0sleep20-21swapper/212:12:242
317899170,8cyclictest26162-21sshd11:10:241
317899170,16cyclictest20107-21sshd11:38:561
217712170,0sleep00-21swapper/012:13:350
33082160,0sleep10-21swapper/111:01:391
317899161,6cyclictest684-21polkitd11:53:021
317899160,15cyclictest6398-21lspci11:43:291
317899160,15cyclictest25534-21sshd11:22:061
317899160,15cyclictest25534-21sshd11:22:051
309242160,0sleep10-21swapper/110:21:091
275162160,1sleep1231rcuc/110:44:211
317899150,6cyclictest646-21dbus-daemon12:04:341
317899150,14cyclictest619-17sedispatch09:43:361
317899150,14cyclictest0-21swapper/109:38:561
19742150,0sleep20-21swapper/210:45:022
33642140,0sleep30-21swapper/310:51:443
318599140,1cyclictest616-17auditd10:45:223
317899143,6cyclictest646-21dbus-daemon12:06:551
317899141,6cyclictest648-21systemd-logind11:34:001
317899140,6cyclictest721-21gdbus10:29:431
317899140,6cyclictest1-21systemd12:23:281
317899140,5cyclictest28738-21sshd12:25:351
317899140,5cyclictest14741-21lspci09:29:091
317899140,13cyclictest5317-21sshd09:48:161
317899140,13cyclictest5317-21sshd09:48:161
317899140,13cyclictest0-21swapper/110:19:391
29512140,0sleep2311rcuc/209:34:412
29512140,0sleep2311rcuc/209:34:412
227152140,0sleep1231rcuc/109:10:051
185312140,0sleep20-21swapper/210:19:592
318599130,12cyclictest646-21dbus-daemon09:50:513
317999133,1cyclictest33-21ksoftirqd/210:00:362
317999130,12cyclictest646-21dbus-daemon09:20:292
317899139,3cyclictest0-21swapper/111:46:051
317899130,9cyclictest24308-21sshd12:10:531
317899130,6cyclictest684-21polkitd09:15:541
317899130,6cyclictest648-21systemd-logind11:57:051
317899130,6cyclictest646-21dbus-daemon09:33:281
317899130,6cyclictest646-21dbus-daemon09:33:281
317899130,6cyclictest25093-21rm09:23:351
317899130,6cyclictest24778-21grepconf.sh11:16:111
317899130,6cyclictest14959-21sshd10:56:161
317899130,6cyclictest14497-21grep12:30:111
317899130,5cyclictest964-21grep10:51:291
317899130,5cyclictest23190-21sshd10:37:091
317899130,5cyclictest18903-21sshd10:06:271
317899130,5cyclictest1615-21bash10:31:341
317899130,4cyclictest26059-21lspci12:16:481
317899130,12cyclictest0-21swapper/107:30:241
3177991311,1cyclictest646-21dbus-daemon09:37:200
317799130,1cyclictest646-21dbus-daemon10:07:310
153892130,0sleep00-21swapper/011:52:530
3185991210,1cyclictest25556-21sshd10:27:223
318599120,1cyclictest646-21dbus-daemon09:46:413
318599120,1cyclictest646-21dbus-daemon09:46:413
318599120,1cyclictest10231-21sshd09:42:013
317999128,1cyclictest33-21ksoftirqd/210:59:502
317999120,1cyclictest6454-21sshd11:26:092
317999120,1cyclictest12224-21lspci12:18:292
317999120,11cyclictest0-21swapper/211:48:382
317899120,6cyclictest25918-21sshd10:10:331
317899120,11cyclictest0-21swapper/107:10:351
3177991210,1cyclictest1747-21bash11:20:010
3177991210,1cyclictest1747-21bash11:20:000
317799120,11cyclictest19898-21latency_hist07:50:000
317799120,11cyclictest1-21systemd10:45:510
317799120,11cyclictest11193-21bash10:19:110
317799120,11cyclictest0-21swapper/011:28:110
317799120,11cyclictest0-21swapper/008:25:210
3185991110,0cyclictest0-21swapper/310:07:313
318599110,10cyclictest0-21swapper/312:37:013
318599110,10cyclictest0-21swapper/311:36:223
318599110,0cyclictest0-21swapper/312:13:523
317999119,1cyclictest15887-21lspci10:26:192
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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