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2026-02-28 - 08:07
[ 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 Sat Feb 28, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2696021390,0sleep126952-21rm23:10:341
2495921370,3sleep21268499cyclictest22:35:092
66021260,0sleep00-21swapper/022:53:340
2959721180,1sleep229599-21id22:49:462
3157521130,1sleep21268499cyclictest21:43:472
3153421050,1sleep10-21swapper/100:33:171
137892930,3sleep10-21swapper/122:30:221
243482870,3sleep30-21swapper/300:39:323
183222870,2sleep30-21swapper/322:30:533
1232828732,51sleep30-21swapper/319:08:473
1212828736,47sleep10-21swapper/119:06:171
51672860,3sleep00-21swapper/021:30:380
51672860,3sleep00-21swapper/021:30:380
255732840,1sleep00-21swapper/021:22:290
174222840,2sleep20-21swapper/219:20:122
10452840,1sleep10-21swapper/122:43:011
238062810,2sleep10-21swapper/100:10:491
211852810,1sleep021181-21sshd00:35:320
7572790,0sleep00-21swapper/022:15:100
263862790,1sleep026383-21sshd22:35:140
220302790,1sleep00-21swapper/019:30:110
136952790,1sleep30-21swapper/321:59:143
93652780,1sleep30-21swapper/323:40:293
132582780,1sleep013247-21bash21:45:130
155602770,2sleep22512-21runrttasks21:55:542
56512730,1sleep05647-21sshd23:08:250
189832700,2sleep318985-21bash23:23:543
82062660,2sleep30-21swapper/323:51:313
319482660,1sleep10-21swapper/100:22:311
32782620,3sleep21268499cyclictest00:08:332
1212925734,11sleep20-21swapper/219:06:192
1233024733,11sleep00-21swapper/019:08:480
236992430,3sleep21268499cyclictest23:53:152
207062370,0sleep020707-21sshd00:21:140
18272360,3sleep30-21swapper/322:04:513
263572321,29sleep1144650irq/27-eth022:14:281
16252320,30sleep3144650irq/27-eth023:29:083
58332300,2sleep30-21swapper/323:04:513
324982293,23sleep3144650irq/27-eth023:57:373
240992280,3sleep236-21rcuop/222:14:122
264582270,2sleep20-21swapper/221:22:352
102612260,4sleep11268399cyclictest00:37:591
255642250,8sleep03-21ksoftirqd/000:18:050
145952250,1sleep10-21swapper/121:24:501
1268399250,19cyclictest22-21ksoftirqd/121:50:001
274322240,1sleep027424-21sshd22:07:290
213532240,3sleep221352-21bash22:17:172
1268399236,8cyclictest22-21ksoftirqd/122:01:391
1268299230,4cyclictest0-21swapper/021:55:380
5572220,2sleep3555-21sshd21:54:183
208122220,2sleep32076-21nscd21:32:213
208122220,2sleep32076-21nscd21:32:213
1268299228,13cyclictest0-21swapper/022:21:070
1268299226,15cyclictest3-21ksoftirqd/023:55:220
1268299226,15cyclictest3-21ksoftirqd/000:05:050
1268299224,1cyclictest3-21ksoftirqd/022:02:430
1268299224,17cyclictest3-21ksoftirqd/023:48:220
1268299224,17cyclictest3-21ksoftirqd/023:48:210
1268299224,15cyclictest3-21ksoftirqd/021:14:080
1268299223,1cyclictest3-21ksoftirqd/023:27:390
12682992210,1cyclictest10-21rcuc/022:26:280
1268299220,21cyclictest0-21swapper/021:50:120
1268299220,19cyclictest0-21swapper/020:00:470
86822210,19sleep3144650irq/27-eth021:27:433
33192210,2sleep20-21swapper/221:10:042
1268299216,14cyclictest3-21ksoftirqd/022:45:170
1268299214,2cyclictest3-21ksoftirqd/023:19:120
1268299214,1cyclictest3-21ksoftirqd/022:44:590
1268299214,1cyclictest3-21ksoftirqd/022:32:470
1268299214,16cyclictest3-21ksoftirqd/000:02:190
1268299214,14cyclictest3-21ksoftirqd/023:03:000
1268299210,20cyclictest0-21swapper/023:52:220
1268299210,20cyclictest0-21swapper/000:31:320
1268299210,19cyclictest5223-21sshd21:27:180
159172203,15sleep310950irq/23-ehci_hcd00:06:233
1268299208,11cyclictest41ktimersoftd/021:36:570
1268299208,11cyclictest41ktimersoftd/021:36:570
1268299206,13cyclictest41ktimersoftd/022:56:240
1268299205,8cyclictest3-21ksoftirqd/023:37:560
1268299205,11cyclictest3-21ksoftirqd/023:10:110
1268299204,9cyclictest3-21ksoftirqd/023:32:090
1268299203,16cyclictest8-21rcu_preempt23:42:560
1268299203,16cyclictest3-21ksoftirqd/022:10:440
1268299200,9cyclictest3360-21sshd21:16:470
1268299200,2cyclictest0-21swapper/020:35:130
7892190,17sleep3144650irq/27-eth023:11:163
43702190,2sleep14363-21sshd00:08:401
326692190,2sleep30-21swapper/323:39:413
308962190,2sleep12512-21runrttasks22:39:191
12684991912,6cyclictest24476-21sshd21:15:332
1268399198,6cyclictest22-21ksoftirqd/123:02:241
1268399197,6cyclictest30192-21awk21:00:001
1268399196,5cyclictest22-21ksoftirqd/121:40:071
1268399195,10cyclictest22-21ksoftirqd/123:05:111
1268299198,2cyclictest41ktimersoftd/000:25:140
1268299196,9cyclictest0-21swapper/019:22:550
1268299196,5cyclictest3-21ksoftirqd/021:41:030
1268299196,12cyclictest3-21ksoftirqd/021:00:000
1268299195,2cyclictest3-21ksoftirqd/023:20:040
1268299195,13cyclictest0-21swapper/019:35:570
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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