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2026-02-05 - 04:32
[ 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 Thu Feb 05, 2026 00:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
151154270,0ktimers/0291371sleep19:06:420
525504880,0irq/11-sym53c8x130250irq/15-NE200020:06:490
1302504650,0irq/15-NE200052550irq/11-sym53c8xx19:31:490
525504510,0irq/11-sym53c8x130250irq/15-NE200021:02:580
525504320,0irq/11-sym53c8x130250irq/15-NE200021:28:210
1514220,0ktimers/042501sleep23:25:230
525504120,0irq/11-sym53c8x130250irq/15-NE200000:11:490
1905614120,0sleep151ktimers/021:17:240
525504070,0irq/11-sym53c8x130250irq/15-NE200000:31:330
1514020,0ktimers/0325121sleep19:26:590
1513960,0ktimers/0248061sleep22:01:150
525503930,0irq/11-sym53c8x130250irq/15-NE200022:13:060
525503920,0irq/11-sym53c8x130250irq/15-NE200023:16:210
1302503850,0irq/15-NE200052550irq/11-sym53c8xx19:36:340
525503840,0irq/11-sym53c8x130250irq/15-NE200019:56:300
1513830,0ktimers/0104761sleep00:10:080
525503810,0irq/11-sym53c8x130250irq/15-NE200020:32:030
525503780,0irq/11-sym53c8x130250irq/15-NE200020:18:230
1513780,0ktimers/0219321sleep21:39:110
3003099373306,0cyclictest20-21rcuc/019:42:590
1302503720,0irq/15-NE200052550irq/11-sym53c8xx22:31:320
1302503710,0irq/15-NE200052550irq/11-sym53c8xx22:38:220
525503690,0irq/11-sym53c8x130250irq/15-NE200022:57:540
1513630,0ktimers/0119081sleep20:36:340
1513610,0ktimers/0155101sleep20:55:510
525503590,0irq/11-sym53c8x130250irq/15-NE200000:22:580
6342134530,0sleep151ktimers/020:04:250
1302503360,0irq/15-NE200052550irq/11-sym53c8xx23:56:190
159913330,0chrt151ktimers/023:07:170
14057132819,0sleep151ktimers/020:47:250
1302503250,0irq/15-NE200029427-21kworker/u4:1+xprtiod23:31:480
1133132359,0sleep151ktimers/023:04:180
525503190,0irq/11-sym53c8x31482-21latency_hist19:21:430
761713180,0chrt151ktimers/023:49:100
525503120,0irq/11-sym53c8x8669-21ssh23:56:510
1513060,0ktimers/014946-21ssh00:40:020
1302503050,0irq/15-NE200016349-21munin-run21:01:230
525503040,0irq/11-sym53c8x894-21jbd2/sda1-821:21:500
3003099301144,0cyclictest0-21swapper22:22:240
1302502980,0irq/15-NE200020711-21kworker/u4:1-rpciod21:44:140
9524129476,0sleep9531-21latency_hist20:21:380
525502940,0irq/11-sym53c8x3738-21cron23:21:350
22918128991,0sleep22917-21ssh21:47:050
525502860,0irq/11-sym53c8x130250irq/15-NE200019:12:290
1302502860,0irq/15-NE200052550irq/11-sym53c8xx00:21:290
525502840,0irq/11-sym53c8x130250irq/15-NE200019:46:570
3003099284120,0cyclictest31543-21ssh22:49:470
1302502840,0irq/15-NE200018222-21diskmemload23:38:280
1302502830,0irq/15-NE20003460-21snmpd21:15:160
1512820,0ktimers/0236711sleep21:53:440
1302502800,0irq/15-NE200012988-21mailstats20:41:380
525502790,0irq/11-sym53c8x10429-21ntp_states20:26:510
1302502790,0irq/15-NE20003460-21snmpd22:07:580
525502780,0irq/11-sym53c8x130250irq/15-NE200000:33:060
1302502770,0irq/15-NE20004461-21ssh23:26:450
1302502770,0irq/15-NE200031492-21munin-run19:21:280
1302502770,0irq/15-NE200018222-21diskmemload00:03:220
525502760,0irq/11-sym53c8x24960-21mailstats22:01:470
21607127661,0sleep21609-21open_inodes21:36:340
1302502760,0irq/15-NE200030646-21sshd22:44:520
1302502750,0irq/15-NE20006661-21ssh23:42:300
1302502730,0irq/15-NE200027347-21sh22:19:500
1302502720,0irq/15-NE200031947-21ssh22:52:470
1302502720,0irq/15-NE200017714-21grep21:07:490
1302502710,0irq/15-NE200023278-21kworker/u4:3+rpciod22:33:540
1302502690,0irq/15-NE20007637-21munin-node20:12:320
1302502690,0irq/15-NE20003880-21munin-node19:51:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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