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2026-02-11 - 14:32
[ 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 792 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Wed Feb 11, 2026 12:44:39)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151152410,0ktimers/0153241sleep07:08:120
1555599501122,0cyclictest606-21cat12:31:460
155559948664,0cyclictest3729-21runrttasks11:37:340
1514730,0ktimers/063691sleep09:20:180
1514680,0ktimers/052261sleep09:13:070
1514680,0ktimers/0198931sleep10:54:360
1514670,0ktimers/0124801sleep10:01:040
155559945482,0cyclictest23166-21which11:16:530
155559945428,0cyclictest4272-21munin-node09:07:290
1555599453127,0cyclictest0-21swapper11:22:070
525504520,0irq/11-sym53c8x130250irq/15-NE200008:18:000
155559944676,0cyclictest14350-21apt10:16:380
525504410,0irq/11-sym53c8x130250irq/15-NE200008:46:570
1514410,0ktimers/0112791sleep09:53:020
155559944095,0cyclictest3432-21nscd08:26:450
155559944076,0cyclictest15222-21sh10:21:220
525504390,0irq/11-sym53c8x130250irq/15-NE200010:41:370
155559943830,0cyclictest29460-21ssh12:03:380
1514360,0ktimers/0305891sleep08:32:470
1514360,0ktimers/015801sleep12:39:320
155559943574,0cyclictest4965-21diskmemload12:35:580
155559943471,0cyclictest28561-21sed08:22:320
1555599433141,0cyclictest3041-21cron09:01:370
155559943237,0cyclictest21525-21switchtime07:42:540
155559943232,0cyclictest26549-21kworker/u4:1+flush-8:012:17:070
155559943192,0cyclictest9601-21mailstats09:42:010
1514290,0ktimers/0203091sleep10:57:420
1555599427109,0cyclictest7381-21ssh09:27:340
525504260,0irq/11-sym53c8x130250irq/15-NE200009:47:340
1555599426105,0cyclictest22218-21latency_hist11:11:500
155559942537,0cyclictest27081-21awk08:12:440
1555599425100,0cyclictest0-21swapper11:30:020
1555599423125,0cyclictest9684-21latency_hist09:42:070
1555599423123,0cyclictest0-21swapper07:26:370
1555599423112,0cyclictest16014-21rm10:27:030
1514230,0ktimers/0300511sleep12:08:350
155559942287,0cyclictest17057-21modprobe10:33:240
1555599422133,0cyclictest24794-21cron08:01:370
1555599416125,0cyclictest30880-21chrt12:15:580
155559941534,0cyclictest1564-21munin-node08:52:070
1555599413125,0cyclictest6671-21ssh09:22:070
1555599413102,0cyclictest0-21swapper11:43:110
155559941134,0cyclictest32216-21aten_r3power_cu08:42:010
1555599411102,0cyclictest0-21swapper11:21:350
1514110,0ktimers/0255841sleep11:34:020
1555599410108,0cyclictest0-21swapper10:50:530
1555599409145,0cyclictest25884-21cron08:06:360
155559940885,0cyclictest4965-21diskmemload11:54:310
155559940883,0cyclictest8149-21sort09:32:000
155559940679,0cyclictest15691-21sshd07:11:540
155559940333,0cyclictest31736-21sh12:22:180
155559940234,0cyclictest18602-21idleruntime07:27:080
155559940129,0cyclictest20349-21munin-node07:36:550
1555599401112,0cyclictest13155-21ssh10:06:390
155559939877,0cyclictest28542-21cron11:57:020
155559939876,0cyclictest23277-21aten_r3power_vo07:52:400
155559939641,0cyclictest31442-21nfs_client08:38:020
155559939578,0cyclictest13997-21kworker/u4:3-xprtiod10:22:240
155559939478,0cyclictest3253-21mailstats09:02:070
1555599394108,0cyclictest22483-21aten_r3power_vo07:47:360
155559939232,0cyclictest19717-21sort07:32:240
155559938788,0cyclictest13392-21ssh10:08:010
155559938665,0cyclictest3438-21nscd08:11:370
155559938589,0cyclictest27756-21ssh11:49:390
155559938584,0cyclictest3729-21runrttasks11:03:470
155559938079,0cyclictest4965-21diskmemload10:42:440
155559937787,0cyclictest17370-21munin-node07:21:490
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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