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2026-01-19 - 04:31
[ 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 Mon Jan 19, 2026 00:44:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
966121400,2sleep20-21swapper/223:53:442
2283521340,0sleep022822-21sshd22:59:430
1052621210,3sleep22948999cyclictest22:03:462
1815721130,1sleep218136-21sshd22:09:562
170112950,1sleep00-21swapper/022:15:140
237742940,2sleep20-21swapper/223:02:292
112352940,2sleep20-21swapper/223:40:052
33652930,1sleep03355-21sshd23:44:570
117032870,3sleep02948799cyclictest22:53:150
117032870,3sleep02948799cyclictest22:53:150
2918728634,48sleep30-21swapper/319:09:263
2909128634,48sleep10-21swapper/119:08:121
52882850,2sleep30-21swapper/323:53:203
30182850,0sleep00-21swapper/000:37:270
233822850,2sleep323380-21bash21:10:173
79732840,2sleep20-21swapper/223:39:492
247752840,2sleep21884-21nfsd21:37:372
15402840,0sleep00-21swapper/023:17:060
219312830,2sleep21884-21nfsd21:23:462
196142830,3sleep20-21swapper/222:12:452
184222830,0sleep00-21swapper/021:59:000
224842820,2sleep222477-21sshd23:49:192
135572810,3sleep20-21swapper/200:21:422
280742800,2sleep128072-21sshd23:52:311
226022800,0sleep222600-21sshd21:42:542
323622790,0sleep00-21swapper/021:49:130
128322790,2sleep312831-21sshd00:27:123
23772780,1sleep30-21swapper/323:03:273
183462760,2sleep10-21swapper/121:31:361
178812750,5sleep10-21swapper/122:37:171
293362730,1sleep10-21swapper/100:06:251
107552730,0sleep20-21swapper/200:29:512
241432700,2sleep10-21swapper/121:45:421
274962680,4sleep32949099cyclictest22:13:253
38432670,1sleep10-21swapper/123:00:451
288562640,4sleep32949099cyclictest23:27:443
2918626332,11sleep20-21swapper/219:09:252
3722620,3sleep32949099cyclictest23:47:243
305342490,0sleep330533-21bash21:43:363
256402430,0sleep00-21swapper/000:00:320
187372430,2sleep30-21swapper/322:20:513
2888624234,4sleep00-21swapper/019:05:420
145072410,39sleep3137550irq/27-eth023:32:013
77162400,1sleep029486-21cyclictest21:52:340
35522390,1sleep13554-21id00:04:161
88112340,2sleep18807-21sshd22:00:491
314922330,1sleep20-21swapper/200:15:002
130442300,1sleep013031-21sshd21:23:010
103772300,27sleep1137550irq/27-eth000:15:521
291562290,27sleep1137550irq/27-eth021:10:451
293002280,1sleep329299-21awk23:55:223
171522270,1sleep08-21rcu_preempt23:46:010
38702260,24sleep3137550irq/27-eth000:09:533
276212260,4sleep20-21swapper/200:09:072
274112263,21sleep1137550irq/27-eth021:29:441
13812260,5sleep32949099cyclictest22:03:003
57602250,1sleep00-21swapper/023:14:470
19122250,0sleep20-21swapper/221:46:362
30172240,3sleep00-21swapper/000:31:530
262742230,1sleep126275-21bash00:11:431
167892230,2sleep116790-21bash00:24:491
61072222,18sleep1137550irq/27-eth022:25:181
256322220,20sleep128450irq/26-ahci[00000:36:361
201242220,20sleep3137550irq/27-eth022:51:103
201242220,20sleep3137550irq/27-eth022:51:103
174292220,1sleep10-21swapper/122:48:151
174292220,1sleep10-21swapper/122:48:141
30462210,2sleep30-21swapper/322:08:373
2949099211,6cyclictest137550irq/27-eth023:20:043
2948799210,9cyclictest7778-21cp22:30:520
148552210,2sleep30-21swapper/300:38:303
13832210,2sleep21884-21nfsd22:46:512
13832210,2sleep21884-21nfsd22:46:512
2948899200,15cyclictest9492-21sshd21:17:171
29487992014,5cyclictest0-21swapper/021:35:190
293402200,0sleep029330-21sshd22:08:050
282752200,2sleep30-21swapper/321:54:213
151582200,1sleep30-21swapper/323:07:163
114992200,0sleep011501-21pmu-power20:50:230
29490991913,5cyclictest27666-21sshd21:24:173
2949099190,3cyclictest0-21swapper/322:17:463
2948899190,3cyclictest14956-21sshd21:20:231
2948899190,14cyclictest0-21swapper/122:24:171
2948799190,2cyclictest8945-21sshd21:28:070
284022190,17sleep3137550irq/27-eth021:27:013
205152190,16sleep3137550irq/27-eth023:40:483
29490991812,4cyclictest11262-21sshd00:04:583
2949099180,13cyclictest137550irq/27-eth023:11:593
29489991813,4cyclictest3614-21sshd21:57:422
2948899189,5cyclictest10566-21sshd23:06:511
2948899180,6cyclictest1884-21nfsd22:07:491
2948899180,16cyclictest0-21swapper/123:36:361
2948899180,11cyclictest3646-21sshd00:31:571
2948799182,13cyclictest29271-21sshd23:52:360
2948799181,16cyclictest1926-21nscd00:13:060
2948799181,16cyclictest0-21swapper/022:25:190
2948799180,9cyclictest24408-21sshd00:28:120
2948799180,2cyclictest13626-21sshd23:26:250
2948799180,2cyclictest0-21swapper/023:34:460
2948799180,2cyclictest0-21swapper/021:10:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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