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2026-02-17 - 13:01
[ 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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Tue Feb 17, 2026 00:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154550,0ktimers/0306661sleep19:07:540
309469947335,0cyclictest19772-21idleruntime-cro00:06:530
1514710,0ktimers/0215531sleep20:58:350
1514640,0ktimers/0312751sleep21:54:520
1514610,0ktimers/0223111sleep00:24:530
1514600,0ktimers/0244801sleep00:38:430
1514580,0ktimers/0136611sleep23:27:560
309469945670,0cyclictest3460-21snmpd19:55:400
1514480,0ktimers/0241931sleep21:13:310
1514480,0ktimers/0143871sleep23:32:120
1514470,0ktimers/0214391sleep00:17:210
309469944557,0cyclictest15854-21awk23:42:090
525504400,0irq/11-sym53c8x130250irq/15-NE200000:10:570
1514400,0ktimers/0113301sleep20:12:260
3094699438113,0cyclictest22788-21ssh00:28:000
3094699434150,0cyclictest7939-21sort19:57:030
1514340,0ktimers/0326481sleep22:03:180
1514340,0ktimers/0236611sleep00:33:060
3094699433106,0cyclictest32414-21sendmail-msp22:02:020
309469943196,0cyclictest18831-21grep20:47:160
309469943178,0cyclictest9062-21latency_hist20:02:140
525504290,0irq/11-sym53c8x130250irq/15-NE200022:52:040
3094699429117,0cyclictest11049-21date23:12:120
309469942752,0cyclictest11022-21latency_hist23:12:080
309469942691,0cyclictest9537-21grep23:02:160
3094699425129,0cyclictest32022-21munin-plugin-st19:17:010
309469942337,0cyclictest26574-21sh21:27:560
309469942238,0cyclictest23812-21cron21:11:510
1514210,0ktimers/0161031sleep23:43:370
3094699417133,0cyclictest5812-21ssh22:42:080
309469941534,0cyclictest13177-21chrt20:20:320
3094699415123,0cyclictest17336-21latency_hist23:52:020
1514150,0ktimers/045801sleep19:41:470
3094699412132,0cyclictest7852-21apt-get22:53:000
3094699411133,0cyclictest28118-21ssh21:36:520
309469941031,0cyclictest18691-21ssh23:58:350
3094699410127,0cyclictest3729-21runrttasks20:07:590
3094699409112,0cyclictest0-21swapper22:20:040
1514090,0ktimers/056681sleep19:46:410
3094699405114,0cyclictest3659-21latency_hist22:27:020
3094699405106,0cyclictest0-21swapper20:56:520
3094699403122,0cyclictest9429-21ssh23:02:030
3094699402123,0cyclictest4607-21mailstats22:32:150
3094699402102,0cyclictest0-21swapper19:31:510
3094699400131,0cyclictest25804-21ssh21:22:220
3094699399119,0cyclictest12740-21apt-get23:22:550
3094699399116,0cyclictest1453-21chrt22:11:520
1513980,0ktimers/0176831sleep20:42:070
3094699397109,0cyclictest5953-21ssh22:42:290
3094699396121,0cyclictest32693-21munin-run19:22:000
309469939534,0cyclictest5142-21idleruntime-cro22:36:520
3094699395124,0cyclictest2121-21latency_hist22:17:070
3094699395116,0cyclictest30457-21ssh21:50:540
309469939290,0cyclictest15689-21sed20:32:370
3094699390121,0cyclictest29025-21ssh21:41:510
3094699390112,0cyclictest25569-21ssh21:20:540
3094699390101,0cyclictest30943-21cyclictest00:12:230
309469938952,0cyclictest6490-21cut19:48:400
309469938483,0cyclictest12011chrt19:24:560
309469938130,0cyclictest17270-21missed_timers20:38:360
3094699381101,0cyclictest18248-21cron23:56:510
309469938031,0cyclictest2637-21chrt19:32:280
3094699380100,0cyclictest12231-21chrt23:19:350
309469937730,0cyclictest29306-21chrt21:43:240
309469937531,0cyclictest14536-21mailstats20:27:160
309469937327,0cyclictest14111-21chrt20:23:440
3094699373116,0cyclictest3460-21snmpd21:02:580
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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