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2023-10-01 - 21:18
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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 rackdslot0.osadl.org (updated Sun Oct 01, 2023 12:45:57)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1650599425410,14cyclictest29634-21kworker/2:110:14:022
1650599424410,13cyclictest29634-21kworker/2:111:45:022
1650599412410,2cyclictest0-21swapper/210:41:022
1650599412403,9cyclictest0-21swapper/208:43:022
1650599410407,1cyclictest0-21swapper/207:14:022
16505994100,409cyclictest0-21swapper/208:33:022
1650599409407,2cyclictest0-21swapper/208:23:022
1650599400395,3cyclictest0-21swapper/209:37:022
1650599395394,1cyclictest19873-21kworker/2:009:42:012
1650599395393,2cyclictest0-21swapper/209:23:022
1650599388386,2cyclictest0-21swapper/212:33:032
1650599387386,0cyclictest0-21swapper/212:24:022
1650599387386,0cyclictest0-21swapper/210:29:022
1650599386386,0cyclictest0-21swapper/212:12:022
1650599386386,0cyclictest0-21swapper/210:47:022
1650599386385,1cyclictest0-21swapper/211:12:022
1650599385385,0cyclictest0-21swapper/211:04:022
1650599384384,0cyclictest0-21swapper/212:08:022
1649399316316,0cyclictest0-21swapper/008:00:020
1649399308305,2cyclictest20271-21gnome-shell09:22:590
1650199305302,2cyclictest20271-21gnome-shell09:06:591
1649399304301,2cyclictest20271-21gnome-shell11:58:580
16493993020,0cyclictest0-21swapper/010:32:020
1650199301298,2cyclictest20271-21gnome-shell07:46:591
1649399301299,1cyclictest0-21swapper/010:10:590
1649399301298,2cyclictest20271-21gnome-shell07:50:590
1649399301298,2cyclictest0-21swapper/008:52:000
1650199299297,1cyclictest0-21swapper/107:19:591
1650599297295,1cyclictest0-21swapper/207:29:002
1650199296294,1cyclictest0-21swapper/107:55:001
1650199295292,2cyclictest20271-21gnome-shell09:11:591
1650199294292,1cyclictest0-21swapper/108:35:591
1649399292290,1cyclictest0-21swapper/012:24:030
1650599290286,2cyclictest15272-20systemd-journal07:30:012
1650199290288,1cyclictest0-21swapper/107:29:591
1650199289287,1cyclictest0-21swapper/108:14:591
1650199289287,1cyclictest0-21swapper/108:14:591
1649399288285,2cyclictest20271-21gnome-shell12:26:580
1650599287285,1cyclictest0-21swapper/208:00:592
16493992830,282cyclictest0-21swapper/010:24:020
16493992830,282cyclictest0-21swapper/009:27:030
16493992830,282cyclictest0-21swapper/009:27:020
16493992830,1cyclictest0-21swapper/008:57:020
1649399282281,0cyclictest0-21swapper/011:25:020
1649399282281,0cyclictest0-21swapper/011:24:020
16493992820,281cyclictest0-21swapper/012:16:020
16493992820,281cyclictest0-21swapper/012:14:010
16493992820,281cyclictest0-21swapper/010:51:020
16493992820,0cyclictest0-21swapper/012:00:020
16493992820,0cyclictest0-21swapper/011:36:020
16493992820,0cyclictest0-21swapper/009:49:020
1650599281280,0cyclictest0-21swapper/208:25:022
1650599281279,1cyclictest0-21swapper/211:07:022
1650199281279,1cyclictest0-21swapper/109:32:591
1649399281281,0cyclictest0-21swapper/010:49:030
1649399281280,0cyclictest0-21swapper/011:51:020
1649399281280,0cyclictest0-21swapper/010:58:010
16493992810,0cyclictest0-21swapper/012:37:020
16493992810,0cyclictest0-21swapper/010:28:010
16493992810,0cyclictest0-21swapper/010:17:020
1650599280279,0cyclictest0-21swapper/210:56:022
1650199280277,2cyclictest20271-21gnome-shell10:49:591
1650199279277,1cyclictest0-21swapper/111:11:591
1650199279277,1cyclictest0-21swapper/108:56:591
1649399279278,1cyclictest0-21swapper/009:50:010
1649399279277,1cyclictest0-21swapper/011:10:590
1649399279276,2cyclictest20271-21gnome-shell11:41:000
1650599278277,0cyclictest0-21swapper/207:18:012
1650599278276,1cyclictest4221-21pluginstate08:00:012
1650599278276,1cyclictest0-21swapper/209:25:022
1650599278276,1cyclictest0-21swapper/209:25:022
1649399278276,1cyclictest0-21swapper/012:06:580
1650199277275,1cyclictest0-21swapper/112:07:581
1650199277266,11cyclictest0-21swapper/110:14:021
1649399277275,1cyclictest0-21swapper/011:31:590
1650599276275,0cyclictest0-21swapper/209:57:022
1650599276274,1cyclictest0-21swapper/210:22:012
1650599276274,1cyclictest0-21swapper/209:16:022
1650199274274,0cyclictest0-21swapper/110:57:021
1650199272270,1cyclictest0-21swapper/109:29:591
1650199272270,1cyclictest0-21swapper/109:29:591
1650199272269,2cyclictest20271-21gnome-shell07:34:001
1650599271270,0cyclictest0-21swapper/209:54:022
1650599271269,1cyclictest0-21swapper/209:48:022
1650599270269,0cyclictest0-21swapper/209:10:022
1650599269268,0cyclictest0-21swapper/210:05:022
1649399269267,1cyclictest0-21swapper/010:40:590
1649399269267,1cyclictest0-21swapper/009:41:000
1650599268266,1cyclictest0-21swapper/208:45:022
1650599268265,2cyclictest20271-21gnome-shell11:23:592
1650599267266,0cyclictest0-21swapper/210:53:022
1650599267266,0cyclictest0-21swapper/208:53:022
1650599267264,2cyclictest20271-21gnome-shell08:12:592
1650599267264,2cyclictest20271-21gnome-shell08:12:592
1650199267265,1cyclictest0-21swapper/112:19:591
1650599266266,0cyclictest0-21swapper/210:18:012
1650599266263,2cyclictest20271-21gnome-shell11:38:592
1650599265265,0cyclictest0-21swapper/210:37:022
1650199265265,0cyclictest0-21swapper/111:45:021
1650199265263,1cyclictest0-21swapper/109:49:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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