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2026-02-22 - 12:51
[ 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
Compare latency of primary with shadow system
Characteristics of the 100 highest latencies:
System rack5slot2.osadl.org (updated Sun Feb 22, 2026 00:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
68272193174,13sleep10-21swapper/119:07:401
68812187170,12sleep00-21swapper/019:08:230
68742184167,12sleep30-21swapper/319:08:173
67842174156,13sleep20-21swapper/219:07:082
172042700,0sleep1211ktimersoftd/122:03:381
287192510,0sleep10-21swapper/100:31:271
57392490,0sleep30-21swapper/323:00:263
315802480,0sleep00-21swapper/022:57:460
7702460,0sleep10-21swapper/123:45:401
52162420,0sleep10-21swapper/121:25:481
294402400,0sleep30-21swapper/321:22:043
172052400,0sleep20-21swapper/223:06:052
207592350,0sleep10-21swapper/121:49:491
113362150,0sleep10-21swapper/123:19:531
71949981,6cyclictest0-21swapper/021:00:120
20189280,0sleep10-21swapper/100:27:261
72069960,5cyclictest0-21swapper/220:30:112
71949965,1cyclictest3-21ksoftirqd/020:00:110
71949960,3cyclictest21782-21munin-run23:25:010
9345250,0sleep30-21swapper/322:46:403
72119955,0cyclictest0-21swapper/300:30:133
72119952,3cyclictest9755-21kworker/3:120:00:403
72119950,5cyclictest72450irq/126-eth1-Tx22:15:113
72119950,5cyclictest5127-21ssh22:29:193
72119950,5cyclictest0-21swapper/323:53:343
72119950,5cyclictest0-21swapper/322:55:223
72119950,5cyclictest0-21swapper/321:53:483
72119950,5cyclictest0-21swapper/300:02:433
72119950,4cyclictest22309-21ssh23:25:123
72119950,4cyclictest13883-21ssh21:15:113
72119950,0cyclictest0-21swapper/321:25:093
72069950,5cyclictest2997-21diskmemload22:04:272
72069950,5cyclictest0-21swapper/223:25:032
72069950,5cyclictest0-21swapper/223:16:022
72069950,5cyclictest0-21swapper/222:47:312
72069950,4cyclictest16560-21ssh00:10:112
72069950,4cyclictest0-21swapper/200:30:122
72069950,0cyclictest0-21swapper/200:00:522
71989951,2cyclictest0-21swapper/123:40:121
71989951,2cyclictest0-21swapper/121:40:141
71949955,0cyclictest3-21ksoftirqd/023:05:000
71949955,0cyclictest3-21ksoftirqd/021:55:140
71949955,0cyclictest0-21swapper/022:22:090
71949954,1cyclictest3-21ksoftirqd/023:30:100
71949952,1cyclictest3-21ksoftirqd/023:05:010
71949950,5cyclictest21099-21munin-run21:50:010
71949950,5cyclictest0-21swapper/023:45:130
71949950,4cyclictest6605-21ssh21:26:380
71949950,4cyclictest0-21swapper/019:25:110
71949950,3cyclictest0-21swapper/023:17:590
71949950,0cyclictest81rcu_preempt23:40:110
31085250,0sleep00-21swapper/023:29:290
25344250,0sleep20-21swapper/223:10:182
10842250,5sleep310871-21ssh00:23:063
72119944,0cyclictest9755-21kworker/3:120:18:123
72119944,0cyclictest9755-21kworker/3:120:06:593
72119944,0cyclictest9755-21kworker/3:119:22:133
72119944,0cyclictest7578-21kworker/3:019:11:033
72119944,0cyclictest22824-21kworker/3:220:51:463
72119942,2cyclictest22824-21kworker/3:223:30:133
72119942,2cyclictest22824-21kworker/3:222:35:523
72119942,2cyclictest22824-21kworker/3:221:30:303
72119942,1cyclictest7065-21ssh23:17:153
72119942,1cyclictest12556-21ssh22:00:493
72119941,3cyclictest814-21snmpd22:31:563
72119941,3cyclictest22824-21kworker/3:223:47:403
72119940,4cyclictest7295-21ssh00:37:003
72119940,4cyclictest28019-21apt-get20:55:113
72119940,4cyclictest0-21swapper/323:55:113
72119940,4cyclictest0-21swapper/323:40:253
72119940,4cyclictest0-21swapper/323:35:003
72119940,4cyclictest0-21swapper/323:20:113
72119940,4cyclictest0-21swapper/323:06:103
72119940,4cyclictest0-21swapper/322:40:053
72119940,4cyclictest0-21swapper/322:10:133
72119940,4cyclictest0-21swapper/322:09:113
72119940,4cyclictest0-21swapper/321:55:133
72119940,4cyclictest0-21swapper/319:30:013
72119940,4cyclictest0-21swapper/300:15:223
72119940,4cyclictest0-21swapper/300:10:113
72119940,3cyclictest9904-21munin-node19:15:023
72119940,3cyclictest7868-21ssh00:05:183
72119940,3cyclictest6860-21ssh21:11:073
72119940,3cyclictest676-21chmod21:05:013
72119940,3cyclictest23122-21/usr/sbin/munin19:40:153
72119940,3cyclictest22788-21ssh22:21:333
72119940,3cyclictest20917-21ssh22:52:303
72119940,3cyclictest1541-21cat23:15:003
72119940,3cyclictest14298-21chmod00:25:003
72119940,3cyclictest11343-21ssh21:45:123
72119940,3cyclictest0-21swapper/321:40:153
72119940,3cyclictest0-21swapper/321:35:043
72119940,3cyclictest0-21swapper/319:25:123
72069944,0cyclictest0-21swapper/223:39:282
72069944,0cyclictest0-21swapper/222:41:342
72069944,0cyclictest0-21swapper/222:05:102
72069943,1cyclictest18817-21cpuspeed_turbos23:55:122
72069943,1cyclictest13775-21head19:20:142
72069942,1cyclictest2051-21ssh23:46:262
72069941,2cyclictest0-21swapper/220:00:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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