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2026-02-28 - 03:05
[ 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 100 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Sat Feb 28, 2026 00:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151151060,0ktimers/05071sleep19:08:440
76199500113,0cyclictest12006-21cron00:17:220
76199499100,0cyclictest0-21swapper20:08:540
76199488105,0cyclictest25322-21ssh21:47:450
7619948694,0cyclictest1643-21munin-node19:17:370
76199475101,0cyclictest2526-21df19:23:180
76199472130,0cyclictest4801-21munin-run23:22:320
76199471100,0cyclictest0-21swapper20:42:430
1514700,0ktimers/0269981sleep21:59:290
76199468121,0cyclictest0-21swapper23:14:360
76199465125,0cyclictest0-21swapper21:42:500
7619946436,0cyclictest3729-21runrttasks19:43:020
1514610,0ktimers/098751sleep00:02:100
1514610,0ktimers/057561sleep23:29:560
1514610,0ktimers/0131731sleep20:28:160
76199460124,0cyclictest15282-21munin-run20:42:270
1514560,0ktimers/072461sleep19:52:530
1514560,0ktimers/0288461sleep22:14:540
525504550,0irq/11-sym53c8x130250irq/15-NE200020:22:310
76199454119,0cyclictest27441-21sh22:02:510
1514540,0ktimers/0323021sleep22:43:080
76199453112,0cyclictest8075-21sed19:58:120
1514520,0ktimers/0236041sleep21:36:390
1514520,0ktimers/016751sleep22:58:340
76199449116,0cyclictest30457-21chrt22:27:490
76199449114,0cyclictest22019-21ssh21:22:530
76199449101,0cyclictest10505-21ssh00:07:210
76199448106,0cyclictest26091-21ssh21:53:510
76199447130,0cyclictest0-21swapper19:37:580
76199447110,0cyclictest24576-21cron21:42:210
76199446101,0cyclictest0-21swapper00:11:120
1514450,0ktimers/0136351sleep00:30:340
76199444101,0cyclictest20288-21switchtime21:08:340
7619944298,0cyclictest16504-21grep20:47:390
76199442106,0cyclictest14539-21wc20:37:320
7619944179,0cyclictest18168-21basename20:57:520
76199441113,0cyclictest12267-21aten_r3power_cu20:22:460
76199440111,0cyclictest21265-21ssh21:17:240
76199438119,0cyclictest3052-21ntp_offset23:09:050
7619943795,0cyclictest32132-21sendmail-msp22:42:310
7619943680,0cyclictest13978-21ssh00:32:550
76199436103,0cyclictest3729-21runrttasks19:37:210
7619943588,0cyclictest7026-21munin-plugin-st19:52:230
76199435106,0cyclictest29688-21latency_hist22:22:460
76199435106,0cyclictest2056-21latency_hist23:02:510
76199433113,0cyclictest17404-21sed20:53:090
76199431100,0cyclictest894-21jbd2/sda1-822:07:460
76199430111,0cyclictest19660-21chrt21:04:290
7619942982,0cyclictest396-21mailstats22:47:470
76199429108,0cyclictest758-21cyclictest20:13:450
76199428101,0cyclictest22536-21ssh21:27:400
76199427120,0cyclictest0-21swapper23:56:320
76199427107,0cyclictest6269-21apt-get23:33:240
76199427104,0cyclictest8944-21uptime20:03:240
1302504270,0irq/15-NE200052550irq/11-sym53c8xx21:22:290
7619942597,0cyclictest29360-21ssh22:19:000
76199423120,0cyclictest0-21swapper23:50:000
76199422125,0cyclictest8091-21rm23:47:120
76199421105,0cyclictest31303-21chrt22:35:200
76199420128,0cyclictest4933-21ssh23:22:510
76199420118,0cyclictest0-21swapper00:39:490
7619941688,0cyclictest13011-21chrt00:25:170
76199415107,0cyclictest0-21swapper22:56:190
76199411108,0cyclictest0-21swapper23:40:110
76199409104,0cyclictest0-21swapper00:22:020
76199407114,0cyclictest1709-21grep19:17:430
76199403120,0cyclictest0-21swapper19:28:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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