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2024-04-24 - 11:08
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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 24, 2024 00:45:59)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3006799415402,13cyclictest7979-21kworker/2:121:53:012
3006799411409,2cyclictest0-21swapper/200:01:012
3006799409407,2cyclictest0-21swapper/219:45:022
3006799408406,2cyclictest0-21swapper/219:18:032
3006799404404,0cyclictest0-21swapper/220:49:032
3006799403403,0cyclictest0-21swapper/222:30:022
3006799402400,2cyclictest0-21swapper/220:54:022
3006299376374,2cyclictest0-21swapper/121:53:021
3006299374363,11cyclictest0-21swapper/120:49:031
3006299371368,0cyclictest0-21swapper/100:01:021
3006299369366,3cyclictest0-21swapper/119:50:021
3006299367365,0cyclictest0-21swapper/119:45:031
3006299367365,0cyclictest0-21swapper/119:18:031
3006299364361,1cyclictest0-21swapper/122:30:021
30058993100,309cyclictest0-21swapper/021:49:580
3006299304299,4cyclictest0-21swapper/120:52:591
3005899302296,5cyclictest20271-21gnome-shell19:33:590
3006299301297,3cyclictest0-21swapper/121:59:591
3006299301296,4cyclictest0-21swapper/122:54:591
3006299301296,4cyclictest0-21swapper/120:05:591
3005899299296,2cyclictest20271-21gnome-shell20:30:590
3006799296291,4cyclictest0-21swapper/220:09:582
3006299294290,3cyclictest0-21swapper/121:13:591
3006299294290,3cyclictest0-21swapper/100:30:591
3006799292289,2cyclictest20271-21gnome-shell00:31:592
3006799292285,6cyclictest20271-21gnome-shell20:57:582
3005899292287,4cyclictest20271-21gnome-shell19:35:590
3005899291288,2cyclictest0-21swapper/020:54:020
3006299289284,4cyclictest0-21swapper/120:14:591
3005899289283,5cyclictest20271-21gnome-shell23:40:590
3005899289283,5cyclictest20271-21gnome-shell19:15:590
3006299288286,1cyclictest0-21swapper/100:39:591
3006299288283,4cyclictest0-21swapper/121:28:591
3005899288283,4cyclictest0-21swapper/021:12:590
3006299287282,4cyclictest0-21swapper/120:02:591
3006799285278,6cyclictest20271-21gnome-shell22:58:582
3006299285281,3cyclictest0-21swapper/121:22:591
3006799283278,4cyclictest20271-21gnome-shell00:05:592
3005899283278,4cyclictest20271-21gnome-shell22:02:590
3006799281279,1cyclictest0-21swapper/223:55:592
3006799279277,1cyclictest0-21swapper/223:49:592
3006799279273,5cyclictest20271-21gnome-shell19:22:592
3006799279273,5cyclictest20271-21gnome-shell00:11:592
3006299279274,4cyclictest0-21swapper/121:05:591
3006799276270,5cyclictest20271-21gnome-shell20:25:592
3005899276271,4cyclictest20271-21gnome-shell22:16:590
3006799274272,1cyclictest0-21swapper/222:27:592
3006799274272,1cyclictest0-21swapper/221:30:582
3006299273268,4cyclictest0-21swapper/122:26:591
3006799272270,1cyclictest0-21swapper/220:39:592
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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