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2024-04-27 - 02:17
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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 Fri Apr 26, 2024 12:46:08)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1835499372360,12cyclictest21633-21kworker/2:111:45:012
1835499368365,2cyclictest20418-21gsd-color10:14:032
1835499350347,1cyclictest0-21swapper/207:29:022
1835499350347,1cyclictest0-21swapper/207:29:022
1835499346345,1cyclictest13623-21kworker/2:011:18:032
1835499344334,10cyclictest13623-21kworker/2:010:01:022
1835499342340,2cyclictest0-21swapper/211:59:022
1835499341340,0cyclictest0-21swapper/210:47:032
1835499341340,0cyclictest0-21swapper/210:47:032
1835499341339,0cyclictest0-21swapper/207:43:022
1835499340339,1cyclictest0-21swapper/208:17:032
1835499340339,1cyclictest0-21swapper/208:17:032
1835499340339,1cyclictest0-21swapper/208:07:022
1835499340339,0cyclictest0-21swapper/210:52:032
1835499340339,0cyclictest0-21swapper/207:21:032
1835499340338,2cyclictest0-21swapper/210:25:022
1834599310305,4cyclictest20271-21gnome-shell10:56:580
1834599309304,4cyclictest20271-21gnome-shell07:45:000
1834599308303,4cyclictest20271-21gnome-shell11:54:590
1834599307303,3cyclictest20271-21gnome-shell09:29:590
1834599307301,5cyclictest20271-21gnome-shell07:18:590
18354993060,305cyclictest0-21swapper/211:25:582
1834999306301,4cyclictest20271-21gnome-shell11:03:591
1834999305300,4cyclictest20271-21gnome-shell08:16:001
1834999305300,4cyclictest20271-21gnome-shell08:15:591
1834999304298,5cyclictest20271-21gnome-shell07:24:001
1834599304299,4cyclictest20271-21gnome-shell10:13:580
1834599303299,3cyclictest0-21swapper/010:34:580
1834599303298,4cyclictest20271-21gnome-shell11:12:590
1834599303298,4cyclictest20271-21gnome-shell11:12:590
1834599302296,5cyclictest20271-21gnome-shell12:02:580
1834599301299,1cyclictest20271-21gnome-shell07:50:590
1834599298294,3cyclictest0-21swapper/012:13:590
1834999297292,4cyclictest20271-21gnome-shell10:24:591
1834999297292,4cyclictest20271-21gnome-shell10:24:581
1834999297292,4cyclictest20271-21gnome-shell09:24:591
1834599297293,3cyclictest0-21swapper/010:09:590
1835499292290,1cyclictest0-21swapper/207:31:002
1834599292288,3cyclictest0-21swapper/007:24:590
1834999290285,4cyclictest0-21swapper/108:47:591
1835499288283,4cyclictest20271-21gnome-shell08:53:002
1834999287282,4cyclictest0-21swapper/108:56:001
1834999286282,3cyclictest0-21swapper/107:26:001
1834999286282,3cyclictest0-21swapper/107:25:591
1835499285279,5cyclictest20271-21gnome-shell10:31:592
1834599285280,4cyclictest0-21swapper/012:18:580
1835499284282,1cyclictest0-21swapper/209:44:582
1835499284279,4cyclictest20271-21gnome-shell07:18:002
1834999284284,0cyclictest0-21swapper/111:45:011
1834999284279,4cyclictest20271-21gnome-shell08:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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