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2023-03-24 - 06:18

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 Fri Mar 24, 2023 00:45:54)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1108099384373,11cyclictest0-21swapper/120:21:021
1108099371361,10cyclictest0-21swapper/120:58:021
1108599364351,13cyclictest22668-21kworker/2:120:21:022
1108099362360,0cyclictest0-21swapper/121:25:021
1108099360358,1cyclictest0-21swapper/123:06:021
1108599355353,2cyclictest0-21swapper/221:25:022
1108599355353,2cyclictest0-21swapper/220:58:022
1108099354352,0cyclictest0-21swapper/100:37:021
1108599352350,0cyclictest0-21swapper/223:06:022
1108099352341,11cyclictest0-21swapper/123:33:021
1108599346330,16cyclictest18617-21kworker/2:000:37:022
1108599335333,2cyclictest0-21swapper/223:33:022
11080993100,305cyclictest0-21swapper/119:24:591
1107699307304,2cyclictest20271-21gnome-shell23:39:590
1107699307304,2cyclictest20271-21gnome-shell22:37:590
1107699306303,2cyclictest20271-21gnome-shell20:21:590
1107699305302,2cyclictest20271-21gnome-shell20:42:590
1107699305302,2cyclictest20271-21gnome-shell19:30:590
1108599304301,2cyclictest20271-21gnome-shell19:55:592
1108599303298,4cyclictest0-21swapper/223:43:592
1108599302299,2cyclictest20271-21gnome-shell00:30:592
1108599301296,4cyclictest0-21swapper/222:13:592
1108099300295,4cyclictest0-21swapper/123:15:591
1108099300295,4cyclictest0-21swapper/121:11:591
1107699300298,1cyclictest0-21swapper/021:00:590
1107699300297,2cyclictest20271-21gnome-shell22:15:590
11076993000,299cyclictest0-21swapper/019:23:590
1108099299295,3cyclictest0-21swapper/123:49:591
1108599298295,2cyclictest20271-21gnome-shell00:05:592
1108099298293,4cyclictest0-21swapper/121:20:591
1107699298295,2cyclictest20271-21gnome-shell00:04:590
1108599297294,2cyclictest20271-21gnome-shell19:17:592
1107699297295,1cyclictest0-21swapper/021:28:590
1108099296292,3cyclictest0-21swapper/120:03:591
1107699295293,1cyclictest7712-21kworker/0:123:00:590
1108599294291,2cyclictest20271-21gnome-shell21:03:592
1108099293288,4cyclictest0-21swapper/119:33:591
1108599291286,4cyclictest20271-21gnome-shell19:38:592
1108099291286,4cyclictest0-21swapper/123:01:591
1107699291289,1cyclictest0-21swapper/022:54:590
1107699291288,2cyclictest20271-21gnome-shell23:13:590
1108599290285,4cyclictest0-21swapper/222:57:592
1108599290285,4cyclictest0-21swapper/221:49:592
1107699290288,1cyclictest0-21swapper/023:46:590
1107699289286,2cyclictest20271-21gnome-shell20:53:590
1107699289286,2cyclictest20271-21gnome-shell00:23:590
1108099288283,4cyclictest0-21swapper/100:02:591
1107699288286,1cyclictest0-21swapper/022:05:590
1108599285280,4cyclictest0-21swapper/222:29:592
1108599284281,2cyclictest20271-21gnome-shell21:23:592
1107699283280,2cyclictest20271-21gnome-shell22:23:590
1107699281278,2cyclictest20271-21gnome-shell19:12:590
1108599280275,4cyclictest0-21swapper/223:25:592
1107699280277,2cyclictest20271-21gnome-shell21:34:590
1108599279274,4cyclictest0-21swapper/223:54:592
1108599279274,4cyclictest0-21swapper/223:54:592
1107699279277,1cyclictest15445-21/usr/sbin/munin20:10:010
1108599278273,4cyclictest0-21swapper/221:07:592
1108099278274,3cyclictest0-21swapper/122:10:591
1108599276271,4cyclictest20271-21gnome-shell22:32:592
1108099276271,4cyclictest0-21swapper/119:52:591
1108099275270,4cyclictest0-21swapper/120:29:591
1108599273269,3cyclictest0-21swapper/220:08:592
1108099273269,3cyclictest0-21swapper/120:19:591
1108599270267,2cyclictest20271-21gnome-shell21:10:592
1108599270267,2cyclictest20271-21gnome-shell20:49:592
1107699270268,1cyclictest0-21swapper/021:51:590
1107699270268,1cyclictest0-21swapper/021:43:590
1108099267262,4cyclictest0-21swapper/119:28:591
1108599266261,4cyclictest0-21swapper/200:21:592
1108599265263,1cyclictest0-21swapper/200:28:592
1108599265261,3cyclictest0-21swapper/222:41:592
1108099263260,2cyclictest20271-21gnome-shell20:05:591
1108599261256,4cyclictest0-21swapper/223:22:592
1108099258255,2cyclictest20271-21gnome-shell19:16:591
1107699257254,2cyclictest30984-21http21:36:590
1107699254252,1cyclictest7712-21kworker/0:119:40:590
1108599246243,2cyclictest20271-21gnome-shell23:45:592
1108599246243,2cyclictest20271-21gnome-shell22:17:592
1107699246244,1cyclictest7712-21kworker/0:120:00:590
1108599245242,2cyclictest20271-21gnome-shell22:50:592
1108099245242,2cyclictest20271-21gnome-shell21:57:591
1108099245242,2cyclictest20271-21gnome-shell21:31:591
1108099245239,5cyclictest20271-21gnome-shell22:03:591
1108099244241,2cyclictest20271-21gnome-shell23:59:591
1108099243241,1cyclictest0-21swapper/123:50:591
1108099243241,1cyclictest0-21swapper/123:50:591
1108099241239,1cyclictest20271-21gnome-shell22:47:591
1107699241239,1cyclictest0-21swapper/000:11:590
1108099238235,2cyclictest20271-21gnome-shell00:17:591
1108599237234,2cyclictest20271-21gnome-shell21:58:592
1108599234231,2cyclictest20271-21gnome-shell22:38:592
1108099233231,1cyclictest20271-21gnome-shell21:02:591
1108599231228,2cyclictest20271-21gnome-shell20:17:592
1108599230227,2cyclictest20271-21gnome-shell20:33:592
1108099229227,1cyclictest20271-21gnome-shell19:13:591
1107699229226,2cyclictest20271-21gnome-shell00:29:590
1107699228225,2cyclictest20271-21gnome-shell00:07:590
1108099227224,2cyclictest20271-21gnome-shell00:33:591
1108099223220,2cyclictest20271-21gnome-shell21:19:591
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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