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2024-04-18 - 02:56
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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 50 highest latencies:
System rackdslot0.osadl.org (updated Wed Apr 17, 2024 12:45:56)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1142599402392,1cyclictest0-21swapper/010:09:020
1142999321320,1cyclictest0-21swapper/108:01:031
1143499320308,12cyclictest24770-21kworker/2:208:01:022
11425993121,310cyclictest0-21swapper/008:09:000
1143499309304,4cyclictest20271-21gnome-shell10:17:592
1142999308303,4cyclictest20271-21gnome-shell10:06:591
1143499307304,2cyclictest20271-21gnome-shell10:32:592
1143499305303,1cyclictest20271-21gnome-shell08:12:592
1143499305302,3cyclictest0-21swapper/209:42:032
1142599305299,5cyclictest20271-21gnome-shell11:44:590
1143499304301,2cyclictest20418-21gsd-color10:09:032
1142999304304,0cyclictest0-21swapper/108:06:011
1142599304299,4cyclictest0-21swapper/011:27:580
1142999303300,2cyclictest20271-21gnome-shell10:33:581
1142999302302,0cyclictest0-21swapper/110:14:011
1142599302296,5cyclictest0-21swapper/010:46:580
1142599302296,5cyclictest0-21swapper/010:46:580
1142599302295,6cyclictest20271-21gnome-shell08:43:590
1143499301300,0cyclictest0-21swapper/212:17:032
1143499301296,4cyclictest20271-21gnome-shell09:03:592
1142999300300,0cyclictest0-21swapper/109:42:021
1142599300297,2cyclictest20271-21gnome-shell10:16:590
1142999299298,0cyclictest0-21swapper/112:17:021
1142999298293,4cyclictest0-21swapper/108:53:591
1142999295291,3cyclictest20271-21gnome-shell10:26:591
1142599295288,6cyclictest20271-21gnome-shell07:33:590
1143499293291,1cyclictest10187-21kworker/2:108:06:012
1142599293287,5cyclictest20271-21gnome-shell07:38:590
1142599291286,4cyclictest0-21swapper/009:46:590
1142599289284,4cyclictest0-21swapper/010:02:590
1142599288283,4cyclictest0-21swapper/011:37:580
1142599288283,4cyclictest0-21swapper/007:18:590
1142599288282,5cyclictest20271-21gnome-shell11:24:580
1143499287285,1cyclictest0-21swapper/208:37:022
1142999285281,3cyclictest0-21swapper/112:10:581
1143499283278,4cyclictest20271-21gnome-shell10:00:592
1142999283282,1cyclictest29118-21kworker/1:108:37:021
1142999283279,3cyclictest0-21swapper/111:11:591
1142999283279,3cyclictest0-21swapper/109:35:001
1142999283279,3cyclictest0-21swapper/109:35:001
1143499282277,4cyclictest0-21swapper/212:13:582
1142999280277,2cyclictest20271-21gnome-shell09:59:591
1142599280278,1cyclictest0-21swapper/010:25:000
1142599280278,1cyclictest0-21swapper/007:47:000
1142999279274,4cyclictest0-21swapper/109:20:591
1142599278272,5cyclictest20271-21gnome-shell09:02:590
1143499277274,2cyclictest20271-21gnome-shell11:53:592
1143499276271,4cyclictest0-21swapper/211:23:582
1142999276271,4cyclictest0-21swapper/107:13:591
1142599275268,6cyclictest20271-21gnome-shell07:29:000
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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