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2024-04-16 - 02:10
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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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rackeslot8.osadl.org (updated Mon Apr 15, 2024 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
365558999758748,9cyclictest3832238-21kworker/0:1+events09:55:210
365558999754748,5cyclictest4067383-21kworker/0:0+events12:38:120
365558999753744,8cyclictest3860916-21kworker/0:0+events10:41:060
365559599752746,5cyclictest3952442-21kworker/2:1+events12:02:522
365558999752744,7cyclictest3946612-21kworker/0:2+events12:17:520
365559599751747,3cyclictest3854448-21kworker/2:0+events11:18:302
365558999751743,7cyclictest4010225-21kworker/0:0+events12:06:160
365559599750745,4cyclictest3952442-21kworker/2:1+events11:25:442
365558999750743,6cyclictest3946612-21kworker/0:2+events11:54:090
365558999750739,9cyclictest3755402-21kworker/0:0+pm09:12:000
365559599749745,3cyclictest3952442-21kworker/2:1+events11:37:212
365558999749742,6cyclictest3832238-21kworker/0:1+events10:03:260
365559599747743,3cyclictest3714790-21kworker/2:1+events08:13:172
365559599747741,4cyclictest890093-21kworker/2:2+events08:17:132
365558999747737,9cyclictest3694245-21kworker/0:1+events07:55:220
365558999746739,6cyclictest4067383-21kworker/0:0+events12:30:200
365559599745737,6cyclictest3854448-21kworker/2:0+events11:12:532
365558999745725,18cyclictest3860916-21kworker/0:0+pm10:48:030
365559599743740,2cyclictest3952442-21kworker/2:1+events12:13:042
365558999743734,8cyclictest3661758-21kworker/0:2+events07:31:050
365558999743733,9cyclictest3694245-21kworker/0:1+events08:01:060
365558999743733,9cyclictest3694245-21kworker/0:1+events08:01:050
365559599742738,3cyclictest3854448-21kworker/2:0+events11:21:162
365559599742737,4cyclictest890093-21kworker/2:2+events07:36:062
365558999742735,6cyclictest3832238-21kworker/0:1+events09:46:390
365558999742734,7cyclictest3798504-21kworker/0:2+events09:37:550
365558999741732,8cyclictest3832238-21kworker/0:1+events09:52:460
365558999740733,6cyclictest3946612-21kworker/0:2+events11:47:090
365558999740732,7cyclictest3946612-21kworker/0:2+events11:40:200
365559999739735,3cyclictest4066903-21turbostat12:19:553
365559599738733,4cyclictest3952442-21kworker/2:1+events11:31:072
365559599738733,4cyclictest3952442-21kworker/2:1+events11:31:062
365558999737730,6cyclictest3946612-21kworker/0:2+events11:58:530
365558999737729,7cyclictest3860916-21kworker/0:0+events10:12:100
365558999737724,11cyclictest3755402-21kworker/0:0+events09:16:460
365558999735726,8cyclictest3946612-21kworker/0:2+events11:06:350
365558999734728,5cyclictest3860916-21kworker/0:0+events10:17:020
365559999733730,2cyclictest3743615-21turbostat08:24:563
365559999732728,3cyclictest4088512-21turbostat12:34:553
365559999731726,3cyclictest3847425-21turbostat09:44:553
365558999730722,7cyclictest3694245-21kworker/0:1+events08:21:140
365558999730720,7cyclictest4067383-21kworker/0:0+events12:23:400
365558999729722,6cyclictest3694245-21kworker/0:1+events08:48:260
365558999727720,5cyclictest3694245-21kworker/0:1+events08:07:410
365558999726715,10cyclictest3798504-21kworker/0:2+events09:41:070
365558999725716,8cyclictest3694245-21kworker/0:1+events08:36:050
365558999724717,6cyclictest3798504-21kworker/0:2+events09:32:120
365558999724717,6cyclictest3661758-21kworker/0:2+events07:21:360
365558999724715,8cyclictest3694245-21kworker/0:1+events08:43:210
365558999723713,9cyclictest3860916-21kworker/0:0+events10:26:500
365558999723712,10cyclictest4067383-21kworker/0:0+events12:25:430
365558999722716,5cyclictest3661758-21kworker/0:2+events07:18:540
365558999722714,7cyclictest3694245-21kworker/0:1+events08:27:300
365558999722714,7cyclictest3681990-21kworker/0:0+events07:51:350
365558999722713,8cyclictest3694245-21kworker/0:1+events08:50:420
365558999721715,5cyclictest3946612-21kworker/0:2+events10:56:250
365558999721714,6cyclictest3661758-21kworker/0:2+events07:28:020
365558999721713,7cyclictest3946612-21kworker/0:2+events10:51:460
365558999720715,4cyclictest3798504-21kworker/0:2+events09:28:150
365558999720712,7cyclictest3755402-21kworker/0:0+events09:24:450
365558999717709,7cyclictest3798614-21turbostat09:09:540
365559999716713,2cyclictest3688441-21turbostat07:39:553
365558999715709,5cyclictest3755402-21kworker/0:0+events08:58:450
365558999714706,7cyclictest3946612-21kworker/0:2+events11:02:300
365558999712703,8cyclictest3860916-21kworker/0:0+events10:09:190
365559999711706,3cyclictest3896778-21turbostat10:19:553
365559999711705,4cyclictest38107542sleep309:11:043
365558999710704,5cyclictest3681990-21kworker/0:0+events07:48:370
365558999710704,5cyclictest1882901-21kworker/0:1+events07:12:310
365558999709701,6cyclictest3694245-21kworker/0:1+events08:33:370
365559999707703,3cyclictest3826328-21turbostat09:29:563
365558999706698,7cyclictest3860916-21kworker/0:0+events10:23:370
365558999706697,8cyclictest3681990-21kworker/0:0+events07:40:200
365558999706697,7cyclictest3924621-21kworker/0:1+events10:37:550
365558999705697,6cyclictest3755402-21kworker/0:0+events09:00:310
365559599704699,4cyclictest4052805-21turbostat12:09:552
365559999699695,3cyclictest4010201-21turbostat11:39:563
365558999697688,8cyclictest3924621-21kworker/0:1+events10:33:560
365559999694692,1cyclictest0-21swapper/307:28:463
365559999694691,2cyclictest4024370-21turbostat11:49:563
365559999694691,1cyclictest0-21swapper/309:06:363
365559999691688,1cyclictest0-21swapper/310:51:353
365559999691688,1cyclictest0-21swapper/308:04:513
365559999691688,1cyclictest0-21swapper/308:04:513
365559999689686,2cyclictest3918036-21turbostat10:34:553
365559999689686,1cyclictest0-21swapper/308:48:553
365559999689686,1cyclictest0-21swapper/307:24:103
365559999688685,1cyclictest0-21swapper/310:12:313
365559999687684,2cyclictest4045696-21turbostat12:04:553
365559999685683,1cyclictest0-21swapper/312:35:103
365559999681678,1cyclictest0-21swapper/311:57:403
365559999681678,1cyclictest0-21swapper/309:19:423
365559599680677,2cyclictest3967716-21turbostat11:09:552
365559599680677,2cyclictest3725315-21turbostat08:09:552
365559999669666,1cyclictest0-21swapper/308:32:123
365559999668664,3cyclictest3655376-21turbostat07:14:553
365559999653650,1cyclictest0-21swapper/308:50:213
3655599996520,651cyclictest3767909-21turbostat08:44:563
365559999646644,1cyclictest0-21swapper/307:40:113
365559999645642,1cyclictest0-21swapper/309:55:213
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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