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2026-01-30 - 12:40
[ 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.

Total number of samples: 50 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 376 highest latencies:
System rack3slot2.osadl.org (updated Fri Jan 30, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
274380125110,2sleep02743799-21open_inodes19:05:560
278031123030,3sleep02780312-21/usr/sbin/munin21:16:220
275105022610,3sleep02751052-21sed19:31:210
278977722500,4chrt2789765-21ntpq21:50:570
277393922490,3chrt2773942-21sort20:55:090
274456999244214,19cyclictest2821224-21kworker/u2:100:00:050
274456999241212,18cyclictest2821224-21kworker/u2:100:00:370
282671822360,2chrt2826716-21/usr/sbin/munin00:05:140
280459822350,3chrt2804599-21latency_hist22:45:070
279613022180,3chrt2796131-21latency_hist22:15:000
274456999218188,19cyclictest2754773-21kworker/u2:219:55:030
274456999212181,19cyclictest2783575-21kworker/u2:022:05:380
274456999211183,17cyclictest2827012-21kworker/u2:000:10:370
274456999210181,18cyclictest2831152-21kworker/u2:200:30:130
274456999209177,20cyclictest2742247-21kworker/u2:019:15:040
280475822060,2sleep02804757-21/usr/sbin/munin22:45:220
274456999205174,19cyclictest2795201-21kworker/u2:122:25:050
274456999205173,20cyclictest2814760-21kworker/u2:023:30:040
274456999204173,22cyclictest2742247-21kworker/u2:019:20:040
275458722030,3chrt2754586-21/usr/sbin/munin19:45:220
274456999203175,17cyclictest2762675-21kworker/u2:020:25:050
274456999203173,18cyclictest2742247-21kworker/u2:019:40:040
274456999200169,19cyclictest2804518-21kworker/u2:223:05:030
274456999199169,19cyclictest2777102-21kworker/u2:221:30:360
274456999199169,19cyclictest2768736-21kworker/u2:120:50:370
274456999198168,18cyclictest2795201-21kworker/u2:122:30:370
274456999198168,18cyclictest2783575-21kworker/u2:021:45:060
274456999197166,19cyclictest2783575-21kworker/u2:021:50:060
274456999197166,19cyclictest2777102-21kworker/u2:221:10:380
274456999196167,17cyclictest2777102-21kworker/u2:221:30:030
274456999195166,18cyclictest2821224-21kworker/u2:123:55:030
274456999195164,19cyclictest2754773-21kworker/u2:220:00:050
274456999194165,18cyclictest2768736-21kworker/u2:121:00:360
274456999192162,18cyclictest2814760-21kworker/u2:023:40:360
274456999191162,18cyclictest2795201-21kworker/u2:122:50:370
274456999191161,18cyclictest2831152-21kworker/u2:200:25:370
274456999191161,18cyclictest2757106-21kworker/u2:020:01:220
274456999191160,19cyclictest2808699-21kworker/u2:123:20:050
274456999188159,19cyclictest2768736-21kworker/u2:120:40:100
274456999188159,18cyclictest2814760-21kworker/u2:023:30:360
274456999188155,22cyclictest2810572-21kworker/u2:023:06:200
274456999187160,18cyclictest2831152-21kworker/u2:200:40:060
274456999187159,18cyclictest2758900-21kworker/u2:120:20:070
274456999187158,18cyclictest2808699-21kworker/u2:123:10:310
274456999186158,17cyclictest2829298-21kworker/u2:100:16:190
274456999186156,19cyclictest2758900-21kworker/u2:120:10:130
274456999185156,18cyclictest2808699-21kworker/u2:123:20:370
274456999185155,19cyclictest2742247-21kworker/u2:019:25:020
274456999184155,18cyclictest2742247-21kworker/u2:019:45:040
274456999183155,17cyclictest2757106-21kworker/u2:020:05:370
274456999182153,18cyclictest2831152-21kworker/u2:200:25:020
274456999181151,19cyclictest2795201-21kworker/u2:122:36:170
274456999180149,19cyclictest2804518-21kworker/u2:222:56:220
274456999179149,18cyclictest2795201-21kworker/u2:122:26:190
274456999178149,19cyclictest2814760-21kworker/u2:023:50:010
274456999176145,19cyclictest2771044-21kworker/u2:020:45:280
274456999176145,19cyclictest2762675-21kworker/u2:020:30:350
274456999175145,19cyclictest2762675-21kworker/u2:020:26:230
278223721740,4chrt2782238-21latency_hist21:25:060
274456999172143,18cyclictest2742247-21kworker/u2:019:30:040
274456999170140,19cyclictest2777102-21kworker/u2:221:10:010
274456999168139,19cyclictest2783575-21kworker/u2:022:01:170
274456999167137,18cyclictest2783575-21kworker/u2:021:55:310
274456999161132,18cyclictest2814760-21kworker/u2:023:36:170
274456999159131,17cyclictest2783575-21kworker/u2:021:36:220
274456999158130,17cyclictest2791988-21kworker/u2:222:15:370
274456999157126,19cyclictest2762675-21kworker/u2:020:35:140
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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