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2026-02-24 - 05:09
[ 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 792 highest latencies:
System rack3slot2.osadl.org (updated Tue Feb 24, 2026 00:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
256093822410,3chrt2560936-21/usr/sbin/munin23:31:150
254283622410,2chrt2542834-21/usr/sbin/munin22:26:150
257257522330,2sleep02572576-21sort00:15:070
252715422330,3chrt2527155-21kernelversion21:30:260
248781399231202,19cyclictest2560502-21kworker/u2:023:45:030
248781399226196,18cyclictest2502253-21kworker/u2:020:20:030
256214722070,2sleep02562146-21/usr/sbin/munin23:35:440
248781399207178,17cyclictest2541759-21kworker/u2:222:30:380
248781399207177,18cyclictest2573923-21kworker/u2:200:40:020
248781399207177,18cyclictest2508921-21kworker/u2:220:40:010
248781399206176,18cyclictest2524535-21kworker/u2:121:35:370
248781399205176,18cyclictest2524535-21kworker/u2:121:40:130
248781399205176,18cyclictest2524535-21kworker/u2:121:25:370
248781399205175,18cyclictest2494566-21kworker/u2:219:40:330
248781399201172,18cyclictest2531392-21kworker/u2:022:00:310
248781399200172,17cyclictest2571614-21kworker/u2:100:20:060
248781399199169,18cyclictest2560502-21kworker/u2:000:00:190
257668621980,3sleep02576681-21awk00:30:000
248781399198168,18cyclictest2531392-21kworker/u2:021:55:110
256520221970,2sleep02565203-21mailstats23:46:190
248781399197167,18cyclictest2571614-21kworker/u2:100:21:190
248781399196167,17cyclictest2537964-21kworker/u2:122:20:360
248781399195169,16cyclictest2502253-21kworker/u2:020:21:170
248781399195167,17cyclictest2560502-21kworker/u2:000:10:060
248781399195163,21cyclictest2512905-21kworker/u2:121:05:030
248781399194165,18cyclictest2508921-21kworker/u2:220:25:370
248781399194165,18cyclictest2494566-21kworker/u2:219:35:020
248781399194165,17cyclictest2549106-21kworker/u2:223:05:060
254823621930,3chrt2547843-21/usr/sbin/munin22:45:470
248781399193165,18cyclictest2512905-21kworker/u2:121:10:070
248781399193164,18cyclictest2494566-21kworker/u2:219:55:040
248781399193162,19cyclictest2489696-21kworker/u2:019:21:170
248781399192164,18cyclictest2531392-21kworker/u2:022:05:310
248781399191162,18cyclictest2560502-21kworker/u2:023:55:290
252424021890,3chrt2524173-21/usr/sbin/munin21:20:140
248781399189161,17cyclictest2512905-21kworker/u2:121:00:010
248781399188160,18cyclictest2541759-21kworker/u2:222:40:070
248781399188160,18cyclictest2487823-21kworker/u2:219:20:040
248781399186160,17cyclictest2560502-21kworker/u2:023:50:270
248781399186158,18cyclictest2557137-21kworker/u2:223:25:070
248781399185158,17cyclictest2485525-21kworker/u2:119:10:040
248781399185157,15cyclictest2485525-21kworker/u2:119:15:020
253864921840,3sleep02538651-21grep22:11:150
248781399183154,17cyclictest2512905-21kworker/u2:120:45:030
248781399182153,18cyclictest2573923-21kworker/u2:200:31:190
248781399182153,18cyclictest2508921-21kworker/u2:220:35:070
248781399182153,17cyclictest2537964-21kworker/u2:122:16:180
248781399182153,17cyclictest2494566-21kworker/u2:219:50:060
248781399181153,17cyclictest2541759-21kworker/u2:222:35:280
248781399180151,18cyclictest2494566-21kworker/u2:220:00:310
248781399179150,17cyclictest2557137-21kworker/u2:223:26:190
248781399178150,18cyclictest2512905-21kworker/u2:120:50:070
248781399172143,17cyclictest2553287-21kworker/u2:123:15:370
248781399172142,18cyclictest2520297-21kworker/u2:021:16:220
248781399170141,18cyclictest2531392-21kworker/u2:021:50:050
248781399169140,19cyclictest2546819-21kworker/u2:122:50:110
248781399169140,17cyclictest2549106-21kworker/u2:223:05:360
248781399169139,18cyclictest2531392-21kworker/u2:021:55:050
250392821680,3chrt2503929-21systemctl20:06:190
248781399167140,16cyclictest2494566-21kworker/u2:219:56:190
248781399167139,18cyclictest2553287-21kworker/u2:123:11:170
248781399166137,18cyclictest2489696-21kworker/u2:019:25:550
248781399165136,18cyclictest2549106-21kworker/u2:222:55:140
248781399165136,17cyclictest2494566-21kworker/u2:219:35:310
248781399162134,17cyclictest2520297-21kworker/u2:021:10:530
248781399160130,18cyclictest2512905-21kworker/u2:120:45:150
248781399158130,18cyclictest2502253-21kworker/u2:020:10:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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