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2026-01-17 - 00:58
[ 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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 100 highest latencies:
System rack5slot0.osadl.org (updated Fri Jan 16, 2026 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2973421380,0sleep229733-21sshd11:43:172
1572421330,0sleep115725-21sshd10:14:161
449421280,0sleep04411-21sshd10:29:540
2141121210,0sleep221409-21bash10:48:222
282321200,0sleep00-21swapper/011:03:150
825121190,2sleep38244-21sshd11:40:583
606721120,1sleep30-21swapper/309:22:513
247332940,3sleep20-21swapper/211:29:192
18892930,2sleep30-21swapper/312:20:573
2009428838,46sleep30-21swapper/307:09:393
173352880,3sleep32038599cyclictest12:39:403
258602870,2sleep20-21swapper/210:58:572
253812860,2sleep225376-21sshd12:03:082
1993328638,44sleep10-21swapper/107:07:491
89222850,2sleep32038599cyclictest09:56:423
253012840,2sleep20-21swapper/212:09:582
32402810,5sleep12038399cyclictest09:22:341
21302810,2sleep30-21swapper/309:49:203
173372810,2sleep217338-21id10:21:012
13792810,0sleep00-21swapper/011:53:520
63512800,1sleep00-21swapper/012:21:260
97752780,2sleep10-21swapper/112:11:371
218392780,2sleep30-21swapper/311:11:563
311322770,4sleep32038599cyclictest11:29:593
165422770,2sleep10-21swapper/110:20:561
15612760,2sleep21557-21sshd12:17:352
55242750,1sleep15521-21cp10:16:281
315302750,2sleep131527-21sshd12:34:211
315302750,2sleep131527-21sshd12:34:201
223322740,2sleep10-21swapper/111:52:381
186552740,2sleep10-21swapper/111:18:221
170292730,0sleep00-21swapper/009:50:460
150842730,1sleep015078-21sshd10:44:240
178812670,3sleep22038499cyclictest09:40:472
166092660,3sleep02038299cyclictest11:55:210
47392600,1sleep32038599cyclictest10:46:363
2000825532,11sleep00-21swapper/007:08:440
1988425237,11sleep20-21swapper/207:07:102
152252410,3sleep22038499cyclictest12:22:232
32262400,0sleep33228-21id12:34:483
32262400,0sleep33228-21id12:34:473
253392330,2sleep20-21swapper/212:13:192
119692332,29sleep2137550irq/27-eth011:00:462
150462310,3sleep115039-21sshd12:35:541
14592302,26sleep2137550irq/27-eth011:09:552
2038599287,9cyclictest18802-21sshd11:21:523
2038599287,6cyclictest7185-21sshd11:50:583
71342270,2sleep30-21swapper/311:00:173
2038599277,8cyclictest14821-21sshd10:54:273
2038599276,8cyclictest19615-21sshd09:37:413
2038599276,8cyclictest10932-21sshd11:07:273
2038599274,10cyclictest8995-21sshd10:16:503
2038599267,8cyclictest3742-21sshd09:42:443
2038599267,8cyclictest25387-21sshd11:56:183
2038599266,9cyclictest17899-21sshd12:05:393
2038599266,8cyclictest26305-21sshd12:10:023
2038599266,7cyclictest21216-21sshd10:08:073
2038599266,7cyclictest10453-21sshd09:33:243
15792260,2sleep20-21swapper/210:29:362
27202250,2sleep32717-21sshd10:36:173
21012250,3sleep22038499cyclictest09:29:112
2038599257,8cyclictest24771-21sshd12:16:343
2038599257,8cyclictest21006-21sshd12:26:213
2038599257,7cyclictest23115-21sshd12:02:543
2038599256,10cyclictest24431-21bash09:28:073
2038599255,9cyclictest28177-21sshd11:46:263
2038599255,8cyclictest5056-21sshd10:26:303
2038599253,13cyclictest5260-21bash10:13:083
2038599252,10cyclictest137550irq/27-eth009:13:463
2038399255,9cyclictest10850irq/23-ehci_hcd09:42:021
2038399255,10cyclictest10850irq/23-ehci_hcd11:07:001
2038399254,13cyclictest137550irq/27-eth010:41:141
2038399253,11cyclictest137550irq/27-eth011:23:341
2038399253,0cyclictest0-21swapper/109:50:191
160572250,23sleep2137550irq/27-eth011:58:482
140472250,2sleep20-21swapper/210:14:042
2038599249,7cyclictest12331-21sshd10:30:333
2038599247,10cyclictest21596-21sshd09:17:483
2038599245,8cyclictest1993-21sshd11:35:073
2038599245,7cyclictest19131-21sshd10:44:493
2038599244,8cyclictest17782-21sshd10:21:053
2038599244,8cyclictest137550irq/27-eth011:32:003
2038599244,10cyclictest137550irq/27-eth010:59:523
2038599243,15cyclictest137550irq/27-eth010:01:273
2038399245,9cyclictest10850irq/23-ehci_hcd10:03:221
2038399244,11cyclictest137550irq/27-eth010:37:091
2038399244,10cyclictest137550irq/27-eth011:26:051
2038399241,3cyclictest0-21swapper/110:53:381
2038399240,3cyclictest0-21swapper/112:23:051
2038399240,3cyclictest0-21swapper/112:00:201
2038399240,3cyclictest0-21swapper/111:10:101
2038399240,3cyclictest0-21swapper/111:02:591
2038399240,3cyclictest0-21swapper/110:58:031
112552240,1sleep08-21rcu_preempt10:03:450
299602230,21sleep228450irq/26-ahci[00011:33:112
234812230,1sleep00-21swapper/009:34:470
2038599235,12cyclictest1993-21sshd09:52:443
2038399235,11cyclictest10850irq/23-ehci_hcd12:06:451
2038399231,4cyclictest0-21swapper/109:47:301
2038399231,3cyclictest0-21swapper/110:09:381
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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