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2026-02-09 - 10:12
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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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
Characteristics of the 100 highest latencies:
System rack6slot6 (updated Mon Feb 09, 2026 00:43:31)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
314989910704253486,53556cyclictest0-21swapper00:08:300
314989910703953412,53536cyclictest0-21swapper23:10:230
314989910699653402,53503cyclictest9-21ksoftirqd/022:41:250
314989910695453406,53516cyclictest0-21swapper19:28:290
314989910687153429,53378cyclictest18070-21kworker/u2:022:56:590
314989910674853411,53246cyclictest0-21swapper22:37:440
314989910663653410,53134cyclictest9-21ksoftirqd/023:09:330
314989910661053476,53134cyclictest0-21swapper20:51:530
314989910658053408,53107cyclictest0-21swapper00:14:120
314989910655053459,53091cyclictest0-21swapper23:33:400
314989910652053479,53041cyclictest0-21swapper23:29:390
314989910651553475,53040cyclictest0-21swapper19:22:180
314989910651253475,53037cyclictest0-21swapper00:38:490
314989910649753394,53103cyclictest0-21swapper21:07:380
314989910649553466,53029cyclictest0-21swapper22:49:070
314989910648053461,53019cyclictest0-21swapper00:03:590
314989910647253466,53006cyclictest0-21swapper22:02:340
314989910646953454,53015cyclictest0-21swapper20:55:350
314989910646453450,53014cyclictest0-21swapper22:26:210
314989910645053402,53048cyclictest0-21swapper22:30:020
314989910644553440,53005cyclictest0-21swapper22:50:480
314989910643953399,53040cyclictest0-21swapper20:16:130
314989910642953432,52997cyclictest0-21swapper21:14:300
314989910641553432,52983cyclictest0-21swapper21:23:120
314989910641453422,52992cyclictest0-21swapper21:43:280
314989910626653407,52796cyclictest3950irq/9-acpi23:56:370
314989910624053483,52757cyclictest0-21swapper19:44:540
314989910621753472,52745cyclictest0-21swapper20:01:490
314989910620353468,52735cyclictest0-21swapper21:02:160
314989910618653460,52726cyclictest0-21swapper20:43:310
314989910618053464,52716cyclictest0-21swapper19:56:070
314989910616753451,52716cyclictest0-21swapper19:32:100
314989910611153419,52692cyclictest0-21swapper19:15:460
314989910513952990,52147cyclictest0-21swapper21:56:020
31498995406653447,524cyclictest1907-21snmpd00:32:570
31498995388353447,436cyclictest0-21swapper21:28:540
31498995386653427,439cyclictest0-21swapper21:38:570
31498995384353405,438cyclictest0-21swapper20:06:300
31498995381753450,270cyclictest23571-21ssh23:43:330
31498995365353377,212cyclictest0-21swapper19:47:050
31498995361553439,176cyclictest0-21swapper20:49:330
31498995354226,0cyclictest0-21swapper22:14:570
31498995340831,53284cyclictest0-21swapper00:23:140
31498995328026,53160cyclictest0-21swapper20:33:580
314989923211107,1162cyclictest27634-21ssh23:00:400
314989921211004,997cyclictest0-21swapper21:17:010
314989920951028,946cyclictest0-21swapper22:07:050
314989920611027,910cyclictest9481-21ssh21:45:590
314989920451019,1005cyclictest0-21swapper00:17:530
314989920291002,992cyclictest0-21swapper22:15:270
314989920151033,860cyclictest0-21swapper20:22:050
314989919871031,863cyclictest0-21swapper19:51:060
314989919681015,916cyclictest1002-21ssh22:21:390
314989919611006,915cyclictest2099-21runrttasks00:27:560
31498991948938,976cyclictest0-21swapper23:21:160
314989919181050,776cyclictest0-21swapper20:14:330
314989919181042,783cyclictest0-21swapper19:39:430
314989919111037,782cyclictest0-21swapper19:11:350
31498991862992,857cyclictest0-21swapper23:49:550
31498991775947,804cyclictest19459-21ssh23:36:510
314989917331072,661cyclictest0-21swapper23:54:060
314989917151004,620cyclictest9-21ksoftirqd/021:30:040
314989917131077,636cyclictest0-21swapper23:18:360
314989916131057,491cyclictest31491-21cyclictest20:38:190
314989915611092,469cyclictest0-21swapper20:27:160
314989914521089,363cyclictest0-21swapper21:53:210
31071253877,206sleep00-21swapper19:08:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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