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2026-02-10 - 15:15
[ 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 10, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2078199289258,20cyclictest29-21kswapd007:50:210
9712822650,4chrt358-21snmpd11:41:370
8523022550,3chrt85228-21diskstats11:00:200
2410222530,3chrt24092-21ntpq07:20:450
4235722480,3chrt42355-21ntpq08:26:020
7984122370,3chrt79840-21ld10:40:340
4526422340,2chrt45263-21/usr/sbin/munin08:36:180
3972622120,2sleep039727-21grep08:16:170
3135922120,2sleep031361-21grep07:46:170
2299422040,2sleep022992-21switchtime07:16:180
6408922010,2sleep064090-21latency_hist09:45:060
3064821980,2sleep030650-21sort07:45:060
8155021970,3sleep081548-21sendmail_mailtr10:46:160
7315021920,3sleep073151-21readlink10:16:150
5939421910,2sleep059397-21grep09:26:190
10380121800,2sleep0103803-21grep12:06:140
2078199179141,26cyclictest29092-31find07:39:190
9358221700,3chrt93580-21diskstats11:30:190
7825921680,4chrt78260-21awk10:35:240
2078199167136,20cyclictest33392-21kworker/u2:208:15:040
2553221650,4chrt25527-21ntpq07:25:540
2078199158128,20cyclictest52912-21kworker/u2:209:16:090
2078199156122,23cyclictest44311-21anacron08:33:160
8786221550,3sleep087863-21cat11:10:060
2078199153125,19cyclictest86779-21kworker/u2:111:16:190
2078199151122,20cyclictest107306-21kworker/u2:212:25:050
207819915090,49cyclictest49771-40mandb08:52:210
2078199144118,17cyclictest95216-21kworker/u2:211:50:110
5229921320,2sleep052302-21cut09:01:200
207819913197,22cyclictest88487-21sd-mkdcreds11:11:150
4174121300,2sleep041742-21sh08:25:010
10733121290,3sleep0107332-21cat12:20:060
207819912796,20cyclictest22193-21kworker/u2:107:30:590
8265721240,3sleep082658-21ldconfig10:50:420
9235921180,3sleep092362-21grep11:25:290
207819911682,23cyclictest84537-21t-helper10:56:460
207819911584,20cyclictest43149-21kworker/u2:109:10:180
207819911485,19cyclictest43149-21kworker/u2:108:43:410
207819911183,19cyclictest43149-21kworker/u2:108:46:060
207819910880,19cyclictest52912-21kworker/u2:209:31:220
9195421040,3sleep091955-21sh11:25:000
207819910174,18cyclictest100758-21kworker/u2:012:01:150
20781999970,19cyclictest109175-21kworker/u2:112:29:550
20781999666,19cyclictest52912-21kworker/u2:209:37:040
20781999466,18cyclictest33392-21kworker/u2:208:10:040
20781999163,18cyclictest74255-21kworker/u2:110:33:200
20781999030,49cyclictest95354-21ntpq11:36:010
20781998910,53cyclictest35235-21awk08:00:310
20781998831,46cyclictest70233-21ntpq10:06:020
20781998831,46cyclictest21341-21ntpq07:10:550
20781998758,20cyclictest43149-21kworker/u2:109:10:060
20781998731,46cyclictest68466-21diskstats10:00:210
20781998731,45cyclictest33970-21ntpq07:55:570
20781998730,46cyclictest112095-21ntpq12:36:100
20781998711,51cyclictest75211-21unin-run10:25:030
20781998630,46cyclictest57406-21irqstats09:20:260
20781998629,47cyclictest1-21systemd10:15:020
20781998629,46cyclictest51275-21sshd08:58:140
20781998628,48cyclictest66817-21latency_hist09:55:070
20781998614,47cyclictest75808-21ntpq10:26:040
20781998613,46cyclictest64523-21ntpq09:45:360
20781998611,49cyclictest65707-21if_err_wlan009:50:230
20781998611,48cyclictest101069-21awk11:56:160
20781998531,43cyclictest104968-21ntpq12:10:360
20781998528,46cyclictest97669-21/usr/sbin/munin11:45:210
20781998428,46cyclictest110060-21cron12:30:070
20781998411,60cyclictest20870-21cat07:10:070
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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