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2026-02-17 - 15:25
[ 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 highest latencies:
System rack3slot2.osadl.org (updated Tue Feb 17, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
347515399323294,19cyclictest29-21kswapd007:41:040
347834722910,3chrt3478086-21/usr/sbin/munin07:20:310
348798322670,3chrt3487979-21diskstats07:55:200
354991622660,2sleep03549918-21cat11:36:190
350632322560,2sleep03506326-21sed09:00:310
354423122400,3chrt3544229-21systemctl11:16:160
354218622400,4chrt3542187-21latency_hist11:10:070
347515399236202,22cyclictest3485223-21awk07:45:210
356473722070,2sleep03564739-21cat12:30:260
353408822000,2sleep03534089-21/usr/sbin/munin10:40:260
349759321980,2sleep03497594-21date08:30:060
347515399198162,25cyclictest3483439-21systemd-xdg-aut07:39:110
347515399181136,22cyclictest3555405-40mandb11:56:230
355348421800,3sleep03553485-21/usr/sbin/munin11:50:230
347565421740,4chrt3475649-21ntpq07:10:410
352862021730,3chrt22-21kcompactd010:20:310
347515399171137,22cyclictest3486517-21apt-get07:50:120
349105421680,4chrt3491051-21ntpq08:05:430
347515399167137,20cyclictest3544896-21kworker/u2:011:45:320
349488321660,4chrt3494882-21awk08:20:120
349005421660,3chrt3490056-21ls08:01:210
347515399164136,19cyclictest3497517-21kworker/u2:208:35:390
347515399159130,19cyclictest3525389-21kworker/u2:110:11:200
347515399144116,19cyclictest3531183-21kworker/u2:210:30:220
347515399138109,20cyclictest3536521-21kworker/u2:111:20:460
353984021360,3sleep03539841-21ld11:00:460
356165021350,2sleep03561653-21latency_hist12:20:070
347515399134104,20cyclictest3531184-21kworker/u2:310:50:560
347515399133103,20cyclictest3531184-21kworker/u2:310:40:020
347515399130101,19cyclictest3464127-21kworker/u2:107:15:460
34751539912595,19cyclictest3554629-21kworker/u2:012:01:470
34751539910779,19cyclictest3564395-21kworker/u2:012:35:240
34751539910172,19cyclictest3514238-21kworker/u2:210:05:160
3475153999868,19cyclictest3558820-21kworker/u2:112:12:430
3475153999766,20cyclictest3500757-21kworker/u2:008:59:340
3475153999667,18cyclictest3556485-21kworker/u2:212:24:130
34801842940,2sleep03480182-21switchtime07:26:210
3475153999363,19cyclictest3544896-21kworker/u2:011:32:590
34934662920,2sleep03493467-21basename08:15:120
3475153999265,18cyclictest3507270-21kworker/u2:109:18:190
35151542910,3chrt22-21kcompactd009:31:200
350353028812,19sleep03503527-21ntpq08:50:320
3475153998861,18cyclictest3525389-21kworker/u2:110:28:190
350951628411,19sleep03509565-21timerwakeupswit09:11:210
351765828113,17sleep03517662-21ntpq09:41:090
347426128013,19sleep03474268-21ntpq07:05:380
352690727811,19sleep03526883-21/usr/sbin/munin10:15:130
352150027711,18sleep03521533-21/usr/sbin/munin09:55:270
349216927711,19sleep03492175-21/usr/sbin/munin08:10:220
348196527712,13sleep00-21swapper07:33:510
355807927610,19sleep03558095-21awk12:06:130
354687027613,17sleep03546868-21ntp_states11:25:590
3475153996931,16cyclictest3542634-21ntpq11:10:530
3475153996930,16cyclictest3535660-21ntpq10:45:480
3475153996930,16cyclictest3507652-21memory09:05:280
35236192665,16sleep00-21swapper10:02:030
350195826611,45sleep03501991-21if_wlan008:45:230
3475153996522,18cyclictest3538416-21ntpq10:55:470
3475153996426,16cyclictest3501439-21runrttasks08:42:560
3475153996421,18cyclictest0-21swapper08:34:040
35209722635,14sleep00-21swapper09:53:180
35169202635,10sleep00-21swapper09:39:250
3475153996325,16cyclictest3519265-21threads09:46:170
3475153996325,16cyclictest3513579-21sendmail_mailqu09:26:180
3475153996312,20cyclictest899-21mta-sts-daemon12:28:160
3475153996224,16cyclictest3550592-21/usr/sbin/munin11:40:120
3475153995814,20cyclictest3511667-21df_inode09:20:160
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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