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2026-02-18 - 14:34
[ 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 Wed Feb 18, 2026 12:44:29)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
396708999302244,47cyclictest29-21kswapd007:40:210
396708999260230,19cyclictest29-21kswapd011:40:200
396708999258197,48cyclictest29-21kswapd007:45:220
396708999257222,23cyclictest3975508-21time-dir07:40:020
403037022420,3chrt4030360-21ntpq10:55:470
400361222410,3chrt4003610-21diskstats09:20:180
396708999223193,20cyclictest29-21kswapd011:36:090
396720222060,2sleep03967201-21ls07:10:080
399857322050,4chrt3998574-21mailstats09:01:170
401037822020,2sleep04010379-21latency_hist09:45:060
396708999198166,20cyclictest3985698-21kworker/u2:208:20:030
396873121950,3chrt3968732-21basename07:15:240
396708999195162,22cyclictest3990485-21anacron08:32:090
396708999189159,18cyclictest4003396-21kworker/u2:209:30:320
396708999184154,19cyclictest3989890-21kworker/u2:208:40:070
396858121790,3chrt3968583-21grep07:15:070
396708999179154,16cyclictest4038708-21kworker/u2:111:30:080
396708999176146,19cyclictest3975378-21kworker/u2:108:11:180
396708999173145,19cyclictest3968965-21kworker/u2:107:26:180
403430321720,4chrt4034302-21/usr/sbin/munin11:10:220
400501421720,4chrt4004902-21/usr/sbin/munin09:25:210
403853421710,4chrt4038533-21/usr/sbin/munin11:25:260
396708999169143,18cyclictest4026124-21kworker/u2:011:21:190
396708999168138,20cyclictest4021991-21kworker/u2:210:45:040
396708999168138,18cyclictest3983879-21kworker/u2:008:26:190
396708999167137,19cyclictest4026124-21kworker/u2:010:51:170
399412321660,4chrt3994118-21ntpq08:45:420
401342721650,4chrt4013426-21/usr/sbin/munin09:55:240
400804321650,2sleep04008044-21ld09:35:390
397316621650,4chrt3973162-21ntpq07:30:420
405553221640,4chrt4055529-21ntpq12:25:520
401175621640,3chrt4011752-21munin-run09:50:050
396708999163131,20cyclictest4042412-21kworker/u2:011:45:400
401942221610,4chrt4019420-21rt-features10:16:180
398705921610,3chrt3987058-21/usr/sbin/munin08:20:290
396708999160129,20cyclictest4026124-21kworker/u2:011:05:540
396708999159124,24cyclictest3978451-21apt07:50:120
396708999158128,19cyclictest3989890-21kworker/u2:208:51:180
396708999156125,20cyclictest4003396-21kworker/u2:209:50:320
396708999155125,19cyclictest4046587-21kworker/u2:312:25:060
396708999154124,20cyclictest4046587-21kworker/u2:312:40:000
396708999154124,19cyclictest3975378-21kworker/u2:107:56:190
396708999154123,20cyclictest4038708-21kworker/u2:111:55:550
396708999153125,19cyclictest4010794-21kworker/u2:110:05:280
396708999153123,19cyclictest4046587-21kworker/u2:312:15:040
396708999152122,19cyclictest3989890-21kworker/u2:208:45:030
396708999151121,19cyclictest3975378-21kworker/u2:108:01:090
396708999148118,19cyclictest3975378-21kworker/u2:108:05:110
396708999147118,19cyclictest4021991-21kworker/u2:210:35:400
404970321450,3sleep04049702-21awk12:05:220
396708999143113,20cyclictest4010794-21kworker/u2:110:00:520
396708999143113,19cyclictest3968965-21kworker/u2:107:20:320
396708999143112,19cyclictest4038708-21kworker/u2:111:55:040
396708999142112,19cyclictest4001083-21kworker/u2:009:15:030
396708999141111,19cyclictest4046587-21kworker/u2:312:20:040
396708999141111,19cyclictest4014542-21kworker/u2:210:15:030
396708999140109,20cyclictest4026124-21kworker/u2:011:15:540
396708999137110,19cyclictest4021991-21kworker/u2:210:31:040
396708999135105,19cyclictest4021991-21kworker/u2:210:30:040
396708999134104,19cyclictest3989890-21kworker/u2:208:55:430
396708999132102,19cyclictest4046587-21kworker/u2:312:00:120
39670899912494,19cyclictest4026124-21kworker/u2:011:01:170
39670899912394,19cyclictest4021991-21kworker/u2:210:45:580
39670899912089,20cyclictest3989890-21kworker/u2:209:05:370
39670899911889,18cyclictest4046587-21kworker/u2:312:31:170
39670899911587,17cyclictest4018699-21kworker/u2:110:25:030
39670899910980,19cyclictest4001083-21kworker/u2:009:16:220
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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