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2023-04-02 - 11:09

x86 Intel Core i7-8565U @1800 MHz, Linux 5.4.17-rt9 (Profile)

Latency plot of system in rack #d, slot #0
Data to construct the above plot have been generated using the RT test utility cyclictest.
Unexpectedly long latencies may be caused by SMIs
Command line: cyclictest -l100000000 -m -n -p99 -i200 -h400 -a0-2 -t3 -q done
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 Apr 02, 2023 00:46:01)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1705099440439,1cyclictest0-21swapper/220:54:012
1705099425424,1cyclictest2011-21kworker/2:121:53:022
17050994190,0cyclictest0-21swapper/219:23:022
1704499316315,1cyclictest21373-21kworker/1:020:22:021
1704499307293,14cyclictest0-21swapper/122:57:021
1705099306303,2cyclictest20271-21gnome-shell19:41:592
1705099306303,2cyclictest20271-21gnome-shell00:32:582
1705099305302,2cyclictest20271-21gnome-shell22:34:002
17040993050,1cyclictest0-21swapper/020:52:000
17040993050,1cyclictest0-21swapper/019:30:590
17040993020,301cyclictest0-21swapper/020:00:000
1704499301298,2cyclictest20271-21gnome-shell23:10:591
1705099300298,1cyclictest0-21swapper/222:40:592
1705099299296,2cyclictest20271-21gnome-shell00:37:582
1704499298297,1cyclictest21373-21kworker/1:023:02:021
1705099297295,1cyclictest0-21swapper/219:34:592
1705099296294,1cyclictest0-21swapper/223:16:592
1705099296294,1cyclictest0-21swapper/220:15:592
1705099296294,1cyclictest0-21swapper/200:15:592
1705099296293,2cyclictest20271-21gnome-shell21:06:592
1704499296294,1cyclictest21-21ksoftirqd/123:31:591
1704099296294,1cyclictest0-21swapper/022:55:590
1704099296294,1cyclictest0-21swapper/021:07:590
1705099295292,2cyclictest20271-21gnome-shell22:48:592
1704099294292,1cyclictest0-21swapper/022:49:590
1704499293293,0cyclictest0-21swapper/119:45:021
1704099293292,0cyclictest0-21swapper/020:08:590
1705099292287,4cyclictest20271-21gnome-shell22:54:592
1704099292290,1cyclictest0-21swapper/023:58:000
1704499291289,1cyclictest0-21swapper/121:59:591
1705099290289,0cyclictest0-21swapper/223:50:012
1704499290288,1cyclictest0-21swapper/120:09:591
1704499290287,2cyclictest20271-21gnome-shell23:53:591
1704499287287,0cyclictest0-21swapper/121:53:021
1704099287284,2cyclictest20271-21gnome-shell23:26:590
1705099282282,0cyclictest0-21swapper/219:27:022
1704499280277,2cyclictest20271-21gnome-shell00:04:591
1704499280277,2cyclictest20271-21gnome-shell00:04:591
1705099277275,1cyclictest0-21swapper/221:17:002
1704499277276,1cyclictest21373-21kworker/1:020:49:031
1704099277274,2cyclictest20271-21gnome-shell23:05:590
1704099277274,2cyclictest20271-21gnome-shell23:02:590
1704099277274,2cyclictest20271-21gnome-shell20:59:590
1704099276273,2cyclictest20271-21gnome-shell00:16:580
1705099273271,1cyclictest0-21swapper/221:23:592
1705099273271,1cyclictest0-21swapper/219:54:592
1705099271269,1cyclictest0-21swapper/221:10:592
1705099271267,0cyclictest0-21swapper/220:22:022
1704499270267,2cyclictest20271-21gnome-shell20:55:591
1704099270267,2cyclictest20271-21gnome-shell23:20:590
1704099270267,2cyclictest20271-21gnome-shell22:22:590
1704099269266,2cyclictest0-21swapper/000:00:590
1704099269266,2cyclictest0-21swapper/000:00:590
1705099268266,1cyclictest0-21swapper/222:19:592
1704099266264,1cyclictest0-21swapper/021:28:590
1704099266263,2cyclictest20271-21gnome-shell23:13:590
1704499265262,2cyclictest0-21swapper/119:23:591
1704099264261,2cyclictest20271-21gnome-shell22:00:590
1705099263261,1cyclictest0-21swapper/200:22:582
1704499262259,2cyclictest20271-21gnome-shell20:11:591
1704099262259,2cyclictest0-21swapper/019:49:590
1704099261258,2cyclictest20271-21gnome-shell20:29:590
1704099259256,2cyclictest20271-21gnome-shell22:06:590
1704099259256,2cyclictest20271-21gnome-shell20:21:590
1704099259256,2cyclictest0-21swapper/023:18:590
1705099258256,1cyclictest0-21swapper/223:41:592
1704499257254,2cyclictest20271-21gnome-shell23:06:591
1704499257254,2cyclictest20271-21gnome-shell21:36:591
1704099256253,2cyclictest20271-21gnome-shell19:43:590
1704099256253,2cyclictest20271-21gnome-shell00:39:580
1704499253250,2cyclictest20271-21gnome-shell21:00:591
1704499253250,2cyclictest20271-21gnome-shell21:00:591
1704099252249,2cyclictest20271-21gnome-shell00:21:580
1704099252249,2cyclictest0-21swapper/019:16:590
1705099250245,0cyclictest0-21swapper/222:57:022
1704499250247,2cyclictest0-21swapper/123:24:591
1704099248248,0cyclictest875-21kworker/0:023:47:020
1704099248248,0cyclictest875-21kworker/0:022:16:010
1704099248245,2cyclictest0-21swapper/023:30:590
1705099247245,2cyclictest0-21swapper/219:45:022
1704099247247,0cyclictest16847-21kworker/0:119:23:020
1704499246243,2cyclictest0-21swapper/100:30:581
1704099246243,2cyclictest20271-21gnome-shell20:48:590
1704099246243,2cyclictest0-21swapper/021:45:590
1704099244241,2cyclictest20271-21gnome-shell22:53:590
1704099244241,2cyclictest20271-21gnome-shell19:13:590
1704099244241,2cyclictest0-21swapper/000:06:580
1705099242239,2cyclictest20271-21gnome-shell21:48:592
1704099242239,2cyclictest20271-21gnome-shell21:04:590
1704099242239,2cyclictest20271-21gnome-shell21:04:590
1705099241240,0cyclictest0-21swapper/223:34:022
1704499240237,2cyclictest0-21swapper/121:21:001
1704499239236,2cyclictest0-21swapper/100:19:581
1705099238236,1cyclictest0-21swapper/223:59:592
1704099237234,2cyclictest0-21swapper/022:44:590
1704099235232,2cyclictest20271-21gnome-shell21:51:590
1704099232229,2cyclictest0-21swapper/000:26:590
1704099232229,2cyclictest0-21swapper/000:26:580
1705099231228,2cyclictest20271-21gnome-shell20:02:592
1704499231228,2cyclictest20271-21gnome-shell22:07:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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