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2026-02-22 - 13:21
[ 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 792 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
72069940,4cyclictest10539-21ssh22:15:292
72069940,4cyclictest0-21swapper/223:40:402
72069940,4cyclictest0-21swapper/223:34:292
72069940,4cyclictest0-21swapper/223:00:122
72069940,4cyclictest0-21swapper/222:55:112
72069940,4cyclictest0-21swapper/222:35:132
72069940,4cyclictest0-21swapper/222:20:012
72069940,4cyclictest0-21swapper/221:50:132
72069940,4cyclictest0-21swapper/221:30:192
72069940,4cyclictest0-21swapper/220:05:102
72069940,4cyclictest0-21swapper/219:35:142
72069940,4cyclictest0-21swapper/200:35:112
72069940,4cyclictest0-21swapper/200:25:012
72069940,4cyclictest0-21swapper/200:20:132
72069940,3cyclictest7073-21ssh22:14:372
72069940,3cyclictest4601-21rm21:41:172
72069940,3cyclictest26725-21ssh00:15:112
72069940,3cyclictest24093-21cat21:20:022
72069940,3cyclictest14444-21ssh23:52:502
72069940,3cyclictest12741-21grep21:45:192
72069940,3cyclictest0-21swapper/220:45:112
72069940,2cyclictest0-21swapper/221:25:132
71989944,0cyclictest0-21swapper/121:21:191
71989944,0cyclictest0-21swapper/120:16:321
71989941,2cyclictest0-21swapper/123:05:001
71989941,2cyclictest0-21swapper/122:55:111
71989941,2cyclictest0-21swapper/122:45:121
71989941,2cyclictest0-21swapper/122:40:151
71989941,2cyclictest0-21swapper/122:20:111
71989941,2cyclictest0-21swapper/121:50:131
71989941,2cyclictest0-21swapper/121:35:121
71989941,2cyclictest0-21swapper/121:10:121
71989941,2cyclictest0-21swapper/121:05:111
71989941,2cyclictest0-21swapper/120:55:121
71989941,2cyclictest0-21swapper/120:50:101
71989941,2cyclictest0-21swapper/120:25:101
71989941,2cyclictest0-21swapper/119:40:131
71989941,2cyclictest0-21swapper/119:35:121
71989941,2cyclictest0-21swapper/119:25:111
71989941,2cyclictest0-21swapper/119:20:111
71989941,2cyclictest0-21swapper/119:10:141
71989941,2cyclictest0-21swapper/100:20:121
71989941,2cyclictest0-21swapper/100:05:121
71989941,1cyclictest0-21swapper/123:25:111
71989940,4cyclictest0-21swapper/123:20:291
71989940,4cyclictest0-21swapper/122:18:561
71989940,2cyclictest0-21swapper/123:35:111
71949944,0cyclictest3-21ksoftirqd/023:35:180
71949944,0cyclictest3-21ksoftirqd/023:15:000
71949944,0cyclictest3-21ksoftirqd/021:05:010
71949944,0cyclictest3-21ksoftirqd/020:59:590
71949944,0cyclictest3-21ksoftirqd/020:40:000
71949944,0cyclictest3-21ksoftirqd/020:15:110
71949944,0cyclictest3-21ksoftirqd/020:05:100
71949944,0cyclictest3-21ksoftirqd/019:40:130
71949944,0cyclictest3-21ksoftirqd/000:05:110
71949944,0cyclictest3-21ksoftirqd/000:00:110
71949944,0cyclictest0-21swapper/022:28:080
71949943,1cyclictest8835-21tail22:30:210
71949943,1cyclictest5212-21perl00:20:140
71949943,1cyclictest3-21ksoftirqd/023:50:110
71949943,0cyclictest3-21ksoftirqd/022:15:110
71949943,0cyclictest3-21ksoftirqd/022:05:130
71949942,2cyclictest3-21ksoftirqd/021:40:170
71949941,3cyclictest27219-21ssh21:20:440
71949941,3cyclictest22971-21sh00:29:100
71949941,1cyclictest3-21ksoftirqd/020:40:130
71949940,4cyclictest0-21swapper/022:45:010
71949940,4cyclictest0-21swapper/022:10:010
71949940,4cyclictest0-21swapper/021:15:490
71949940,4cyclictest0-21swapper/021:10:130
71949940,4cyclictest0-21swapper/020:14:330
71949940,3cyclictest28580-21df19:50:130
71949940,3cyclictest27786-21latency_hist20:55:000
71949940,3cyclictest27128-21sh00:30:270
71949940,3cyclictest25287-21ssh21:35:280
71949940,3cyclictest19688-21memory23:55:160
71949940,3cyclictest17772-21memory00:10:170
71949940,3cyclictest16789-21date22:35:010
71949940,3cyclictest15068-21sh22:50:030
71949940,3cyclictest10985-21sh00:39:190
71949940,1cyclictest9763-21/usr/sbin/munin22:00:170
71949940,1cyclictest20628-21/usr/sbin/munin19:35:180
71949940,1cyclictest15442-21/usr/sbin/munin20:30:160
71949940,1cyclictest13019-21/usr/sbin/munin19:20:200
71949940,1cyclictest13008-21expr21:30:130
71949940,0cyclictest81rcu_preempt00:15:130
71949940,0cyclictest0-21swapper/022:40:220
26312240,0sleep00-21swapper/021:51:560
72119931,2cyclictest22824-21kworker/3:221:00:003
72119931,1cyclictest0-21swapper/320:45:113
72119930,3cyclictest28063-21dpkg19:50:113
72119930,3cyclictest0-21swapper/320:40:033
72119930,3cyclictest0-21swapper/320:35:103
72119930,3cyclictest0-21swapper/320:30:113
72119930,3cyclictest0-21swapper/320:25:103
72119930,3cyclictest0-21swapper/320:20:103
72119930,3cyclictest0-21swapper/320:10:103
72119930,3cyclictest0-21swapper/319:55:023
72119930,3cyclictest0-21swapper/319:45:123
72119930,3cyclictest0-21swapper/319:35:113
72069931,2cyclictest18072-21cpu20:35:112
72069931,1cyclictest0-21swapper/219:50:102
72069931,1cyclictest0-21swapper/219:45:112
72069930,3cyclictest721-21rm21:05:012
72069930,3cyclictest6364-21hddtemp_smartct20:10:132
72069930,3cyclictest61-21kswapd021:55:122
72069930,3cyclictest30950-21cat21:00:122
72069930,3cyclictest2997-21diskmemload22:30:022
72069930,3cyclictest23691-21grep19:40:142
72069930,3cyclictest22986-21sh21:35:092
72069930,3cyclictest20499-21cat20:40:002
72069930,3cyclictest15573-21cut19:25:132
72069930,3cyclictest0-21swapper/223:20:102
72069930,3cyclictest0-21swapper/222:50:062
72069930,3cyclictest0-21swapper/222:25:122
72069930,3cyclictest0-21swapper/221:15:082
72069930,3cyclictest0-21swapper/221:10:122
72069930,3cyclictest0-21swapper/220:55:122
72069930,3cyclictest0-21swapper/220:50:032
72069930,3cyclictest0-21swapper/220:25:062
72069930,3cyclictest0-21swapper/220:20:102
72069930,3cyclictest0-21swapper/220:15:102
72069930,3cyclictest0-21swapper/219:55:132
72069930,3cyclictest0-21swapper/219:30:192
72069930,3cyclictest0-21swapper/219:15:112
72069930,3cyclictest0-21swapper/219:10:122
72069930,3cyclictest0-21swapper/200:05:112
71989933,0cyclictest0-21swapper/123:53:121
71989932,1cyclictest0-21swapper/119:15:131
71989931,2cyclictest0-21swapper/120:30:121
71989931,1cyclictest0-21swapper/123:00:001
71989931,1cyclictest0-21swapper/122:50:121
71989931,1cyclictest0-21swapper/122:10:011
71989931,1cyclictest0-21swapper/121:55:141
71989931,1cyclictest0-21swapper/121:30:111
71989931,1cyclictest0-21swapper/120:05:111
71989931,1cyclictest0-21swapper/119:55:121
71989931,1cyclictest0-21swapper/119:30:011
71989931,1cyclictest0-21swapper/100:35:131
71989931,1cyclictest0-21swapper/100:15:121
71989931,1cyclictest0-21swapper/100:00:111
71989930,3cyclictest0-21swapper/120:38:051
71989930,2cyclictest0-21swapper/123:55:101
71949932,1cyclictest30533-21/usr/sbin/munin19:55:140
71949931,1cyclictest0-21swapper/020:20:100
71949930,3cyclictest8481-21grep19:10:190
71949930,3cyclictest0-21swapper/020:45:100
71949930,3cyclictest0-21swapper/020:25:100
71949930,3cyclictest0-21swapper/019:45:120
71949930,3cyclictest0-21swapper/019:30:090
71949930,3cyclictest0-21swapper/019:15:130
28347230,0sleep10-21swapper/122:09:111
71989922,0cyclictest0-21swapper/122:30:071
71989921,1cyclictest239132chrt23:10:041
71989921,1cyclictest0-21swapper/123:30:091
71989921,1cyclictest0-21swapper/122:25:151
71989921,1cyclictest0-21swapper/121:00:111
71989921,1cyclictest0-21swapper/120:45:101
71989921,1cyclictest0-21swapper/119:50:101
71989921,1cyclictest0-21swapper/119:45:111
71989920,1cyclictest13628-21chrt21:15:021
71989920,1cyclictest10495-21chrt20:20:041
71989920,1cyclictest0-21swapper/120:40:001
71989920,1cyclictest0-21swapper/120:10:111
71989920,1cyclictest0-21swapper/120:00:121
71989920,1cyclictest0-21swapper/100:10:011
16879220,0sleep10-21swapper/122:35:051
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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