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2026-01-17 - 14:00
[ 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 Sat Jan 17, 2026 12:44:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
88201822500,3chrt882019-21/usr/sbin/munin11:25:240
82096822500,3chrt820965-21ntpq07:45:570
85853922390,2chrt858536-21ntpq10:00:410
88779622380,3chrt887797-21gcc11:45:420
86524522170,2sleep0865247-21ls10:25:230
88587422080,2sleep0885875-21cron11:40:000
89240722040,3sleep0892408-21/usr/sbin/munin12:01:200
86713821980,3sleep0867140-21awk10:31:150
81548521960,2chrt815486-21sendmail_mailqu07:26:150
87669921900,2sleep0876700-21/usr/sbin/munin11:05:520
82534221840,3chrt825341-21/usr/sbin/munin08:01:160
85148421820,3sleep0851485-21ntpq09:35:360
81055799176147,20cyclictest859437-21kworker/u2:110:06:170
81055799173113,48cyclictest809629-21kworker/u2:207:30:220
81055799172144,19cyclictest869197-21kworker/u2:111:40:330
81193721700,4chrt811939-21idleruntime-cro07:15:010
83531721690,3chrt835315-21sshd08:36:570
83066221690,3chrt830659-21ntpq08:20:470
89723121650,3chrt897233-21grep12:20:120
88905321630,3chrt889056-21latency11:50:290
81055799159130,20cyclictest816140-21kworker/u2:107:38:270
81055799148118,20cyclictest844061-21kworker/u2:209:21:070
81055799147117,19cyclictest894255-21kworker/u2:212:31:160
81055799144115,20cyclictest857027-21kworker/u2:010:10:430
83708821420,2sleep0837089-21ls08:45:000
81055799141115,17cyclictest838930-21kworker/u2:108:55:080
87620121400,2sleep0876202-21latency_hist11:05:060
81055799140109,20cyclictest844061-21kworker/u2:209:10:300
81055799132101,20cyclictest844061-21kworker/u2:209:40:540
8105579912998,20cyclictest863639-21kworker/u2:110:21:120
8105579912987,20cyclictest869197-21kworker/u2:111:21:060
8105579911790,18cyclictest865444-21kworker/u2:210:40:050
8105579911385,19cyclictest816140-21kworker/u2:107:50:170
8105579911384,19cyclictest847299-21kworker/u2:109:31:240
8105579911383,19cyclictest816140-21kworker/u2:107:59:010
8105579910879,19cyclictest841287-21kworker/u2:009:15:360
810557999970,20cyclictest891488-21kworker/u2:112:05:570
810557999769,19cyclictest878928-21kworker/u2:011:16:160
810557999567,19cyclictest857027-21kworker/u2:009:56:000
810557999366,18cyclictest844061-21kworker/u2:209:45:230
810557999263,20cyclictest809629-21kworker/u2:207:21:020
810557999062,19cyclictest869197-21kworker/u2:110:50:040
810557999037,43cyclictest832189-21open_inodes08:26:130
810557999030,48cyclictest812390-21ntpq07:15:320
810557998932,46cyclictest883329-21df_inode11:30:180
810557998928,50cyclictest890655-21chrt11:55:580
810557998833,46cyclictest833538-21ntp_states08:31:060
810557998830,49cyclictest894382-21/usr/sbin/munin12:11:070
810557998828,49cyclictest841916-21ntpq09:01:110
810557998827,50cyclictest827650-21runrttasks08:10:270
810557998820,47cyclictest872579-21ntpq10:51:060
810557998812,52cyclictest873944-21sshd10:55:590
810557998731,46cyclictest848691-21gcc09:25:330
810557998731,44cyclictest855812-21ntpq09:51:020
810557998729,46cyclictest819637-21ntpq07:41:110
810557998728,49cyclictest826483-21runrttasks08:05:480
810557998720,58cyclictest899002-21collect212:25:550
810557998630,45cyclictest895849-21df_inode12:15:160
810557998630,44cyclictest862797-21sshd10:15:590
810557998629,45cyclictest879034-21latency_hist11:15:070
810557998628,48cyclictest869804-21seq10:41:040
810557998613,49cyclictest830117-21munin-run08:20:020
810557998611,46cyclictest839900-21seq08:55:060
810557998514,46cyclictest810553-21munin-run07:10:020
810557998427,47cyclictest901743-21ld12:35:470
810557998427,46cyclictest843900-21seq09:08:510
810557998413,44cyclictest837576-21ntpq08:45:380
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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