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2026-02-21 - 02:47
[ 290.152] (II) VESA: driver for VESA chipsets: vesa
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Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 highest latencies:
System rack5slot2.osadl.org (updated Sat Feb 21, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
246282225207,12sleep10-21swapper/119:05:351
248412183166,12sleep00-21swapper/019:08:190
248342182164,13sleep30-21swapper/319:08:143
247302168149,14sleep20-21swapper/219:06:522
8792480,0sleep30-21swapper/321:46:553
322602450,0sleep00-21swapper/000:09:160
190492440,0sleep10-21swapper/122:59:111
93322410,0sleep29307-21ssh21:35:172
13602120,0sleep10-21swapper/120:30:131
113042120,0sleep10-21swapper/121:36:041
43962100,0sleep20-21swapper/221:17:182
251839994,0cyclictest40-21ksoftirqd/323:55:113
251839982,1cyclictest40-21ksoftirqd/319:55:013
251839981,1cyclictest40-21ksoftirqd/321:20:123
251839981,1cyclictest27619-21apt-get23:35:113
251799981,6cyclictest0-21swapper/220:00:102
251839973,2cyclictest40-21ksoftirqd/319:10:113
251839972,1cyclictest40-21ksoftirqd/322:20:133
251839970,1cyclictest20360-21cut21:25:133
251729973,4cyclictest30519-21nscd20:00:010
251839966,0cyclictest40-21ksoftirqd/321:35:113
251839965,0cyclictest40-21ksoftirqd/323:05:123
251839965,0cyclictest40-21ksoftirqd/322:10:143
251839965,0cyclictest40-21ksoftirqd/322:05:163
251839964,2cyclictest40-21ksoftirqd/323:25:123
251839963,1cyclictest40-21ksoftirqd/319:25:103
251839961,0cyclictest81rcu_preempt00:00:203
251839960,2cyclictest40-21ksoftirqd/319:50:013
251839960,1cyclictest40-21ksoftirqd/323:12:363
251839960,1cyclictest40-21ksoftirqd/321:15:193
251769961,3cyclictest0-21swapper/119:40:111
251729961,4cyclictest30742-21idleruntime-cro19:20:010
251729960,3cyclictest18099-21munin-run21:05:010
12886260,0sleep10-21swapper/122:24:481
6323250,0sleep2301ktimersoftd/222:36:502
251839955,0cyclictest40-21ksoftirqd/322:55:153
251839954,1cyclictest40-21ksoftirqd/300:20:163
251839954,0cyclictest40-21ksoftirqd/322:00:153
251839954,0cyclictest40-21ksoftirqd/321:40:013
251839954,0cyclictest40-21ksoftirqd/321:35:013
251839953,0cyclictest40-21ksoftirqd/323:45:123
251839953,0cyclictest40-21ksoftirqd/322:45:123
251839953,0cyclictest40-21ksoftirqd/322:40:013
251839953,0cyclictest40-21ksoftirqd/322:35:113
251839953,0cyclictest40-21ksoftirqd/321:50:123
251839953,0cyclictest40-21ksoftirqd/320:40:133
251839953,0cyclictest40-21ksoftirqd/319:55:193
251839953,0cyclictest40-21ksoftirqd/300:15:113
251839952,2cyclictest18603-21basename20:00:103
251839952,1cyclictest40-21ksoftirqd/323:22:473
251839951,1cyclictest40-21ksoftirqd/322:50:143
251839951,1cyclictest40-21ksoftirqd/322:35:013
251839951,1cyclictest40-21ksoftirqd/320:10:093
251839951,0cyclictest81rcu_preempt22:15:093
251839951,0cyclictest81rcu_preempt21:05:123
251839950,5cyclictest0-21swapper/300:26:133
251839950,2cyclictest40-21ksoftirqd/320:35:003
251839950,1cyclictest40-21ksoftirqd/323:50:013
251839950,1cyclictest40-21ksoftirqd/323:31:463
251839950,1cyclictest40-21ksoftirqd/323:03:373
251839950,1cyclictest40-21ksoftirqd/321:55:173
251839950,1cyclictest40-21ksoftirqd/320:05:153
251839950,1cyclictest40-21ksoftirqd/300:13:023
251839950,1cyclictest20566-21diskmemload23:15:123
251799955,0cyclictest0-21swapper/221:49:322
251799955,0cyclictest0-21swapper/221:12:172
251799950,5cyclictest31417-21latency_hist00:25:002
251799950,5cyclictest0-21swapper/222:05:112
251769951,3cyclictest0-21swapper/119:55:111
251769951,3cyclictest0-21swapper/100:25:101
251769951,2cyclictest0-21swapper/119:35:101
251729955,0cyclictest0-21swapper/023:33:140
251729954,1cyclictest3-21ksoftirqd/023:10:010
251729950,5cyclictest0-21swapper/023:51:080
251729950,5cyclictest0-21swapper/023:15:200
251729950,5cyclictest0-21swapper/020:03:330
251729950,5cyclictest0-21swapper/000:33:540
251729950,4cyclictest453-21ssh22:50:120
251729950,4cyclictest3994-21diskstats20:35:110
251729950,4cyclictest26360-21sh23:02:230
251729950,4cyclictest11992-21apt-get22:40:020
251729950,0cyclictest0-21swapper/022:32:420
20429250,0sleep20-21swapper/200:03:132
251839944,0cyclictest40-21ksoftirqd/319:20:123
251839944,0cyclictest40-21ksoftirqd/300:30:123
251839944,0cyclictest0-21swapper/321:10:113
251839943,0cyclictest40-21ksoftirqd/322:25:083
251839942,1cyclictest40-21ksoftirqd/323:40:113
251839941,0cyclictest81rcu_preempt20:35:113
251839940,4cyclictest0-21swapper/321:00:113
251839940,4cyclictest0-21swapper/300:05:103
251839940,3cyclictest0-21swapper/319:15:113
251839940,1cyclictest40-21ksoftirqd/320:53:563
251839940,1cyclictest40-21ksoftirqd/319:42:083
251839940,1cyclictest0-21swapper/320:20:113
251839940,0cyclictest81rcu_preempt20:55:173
251839940,0cyclictest81rcu_preempt20:25:143
251839940,0cyclictest81rcu_preempt20:15:133
251839940,0cyclictest81rcu_preempt00:35:123
251839940,0cyclictest40-21ksoftirqd/319:35:203
251839940,0cyclictest0-21swapper/320:45:113
251799942,1cyclictest9009-21ssh21:50:352
251799942,1cyclictest814-21snmpd00:10:012
251799942,1cyclictest23112-21ssh21:41:592
251799941,3cyclictest29026-21ssh22:48:052
251799940,4cyclictest7258-21kworker/2:121:33:372
251799940,4cyclictest22128-21memory23:00:162
251799940,4cyclictest0-21swapper/223:45:112
251799940,4cyclictest0-21swapper/223:35:112
251799940,4cyclictest0-21swapper/223:26:062
251799940,4cyclictest0-21swapper/223:15:102
251799940,4cyclictest0-21swapper/222:43:012
251799940,4cyclictest0-21swapper/222:30:112
251799940,4cyclictest0-21swapper/222:22:452
251799940,4cyclictest0-21swapper/222:14:082
251799940,4cyclictest0-21swapper/222:03:152
251799940,4cyclictest0-21swapper/220:29:292
251799940,4cyclictest0-21swapper/220:15:102
251799940,4cyclictest0-21swapper/200:30:122
251799940,4cyclictest0-21swapper/200:15:102
251799940,4cyclictest0-21swapper/200:05:112
251799940,3cyclictest6936-21ssh23:56:112
251799940,3cyclictest6505-21ssh23:40:152
251799940,3cyclictest32584-21apt-config22:50:012
251799940,3cyclictest3121-21cut22:20:012
251799940,3cyclictest30565-21ssh23:20:142
251799940,3cyclictest25719-21/usr/sbin/munin23:50:142
251799940,3cyclictest10820-21sed20:49:592
251799940,3cyclictest0-21swapper/200:25:102
251799940,0cyclictest0-21swapper/221:59:252
251769944,0cyclictest0-21swapper/122:35:461
251769944,0cyclictest0-21swapper/121:22:261
251769941,2cyclictest0-21swapper/123:55:101
251769941,2cyclictest0-21swapper/123:50:111
251769941,2cyclictest0-21swapper/123:15:021
251769941,2cyclictest0-21swapper/123:00:111
251769941,2cyclictest0-21swapper/122:15:081
251769941,2cyclictest0-21swapper/122:00:121
251769941,2cyclictest0-21swapper/121:55:121
251769941,2cyclictest0-21swapper/121:10:111
251769941,2cyclictest0-21swapper/120:55:101
251769941,2cyclictest0-21swapper/119:25:101
251769941,2cyclictest0-21swapper/119:20:121
251769941,2cyclictest0-21swapper/119:15:111
251769941,2cyclictest0-21swapper/119:10:101
251769941,2cyclictest0-21swapper/100:10:111
251769941,2cyclictest0-21swapper/100:05:101
251769941,1cyclictest0-21swapper/100:35:111
251769940,4cyclictest0-21swapper/123:44:431
251769940,4cyclictest0-21swapper/123:08:041
251769940,4cyclictest0-21swapper/122:31:161
251769940,3cyclictest0-21swapper/121:50:111
251769940,3cyclictest0-21swapper/100:00:111
251769940,0cyclictest0-21swapper/123:34:591
251769940,0cyclictest0-21swapper/121:17:031
251729944,0cyclictest3-21ksoftirqd/022:50:010
251729943,1cyclictest3-21ksoftirqd/022:35:100
251729943,1cyclictest10719-21/usr/sbin/munin22:55:130
251729942,1cyclictest814-21snmpd20:20:060
251729942,1cyclictest23500-21/usr/sbin/munin20:10:090
251729941,3cyclictest814-21snmpd21:31:000
251729940,4cyclictest15561-21apt-get23:45:110
251729940,4cyclictest0-21swapper/023:40:110
251729940,4cyclictest0-21swapper/023:10:440
251729940,4cyclictest0-21swapper/022:30:000
251729940,4cyclictest0-21swapper/022:18:490
251729940,4cyclictest0-21swapper/022:11:010
251729940,4cyclictest0-21swapper/021:20:120
251729940,4cyclictest0-21swapper/019:54:060
251729940,4cyclictest0-21swapper/019:39:500
251729940,4cyclictest0-21swapper/019:10:150
251729940,3cyclictest7943-21/usr/sbin/munin21:50:180
251729940,3cyclictest5706-21latency_hist20:40:000
251729940,3cyclictest4033-21diskstats23:55:120
251729940,3cyclictest3546-21basename22:20:110
251729940,3cyclictest31447-21apt-get21:15:120
251729940,3cyclictest28619-21/usr/sbin/munin21:45:200
251729940,3cyclictest26992-21cat22:00:010
251729940,3cyclictest25979-21/usr/sbin/munin20:15:180
251729940,3cyclictest20663-21hddtemp_smartct00:35:150
251729940,3cyclictest19702-21/usr/sbin/munin21:25:110
251729940,3cyclictest18319-21/usr/sbin/munin21:05:110
251729940,3cyclictest16907-21wget21:55:120
251729940,3cyclictest16672-21sh21:39:200
251729940,3cyclictest15609-21/usr/sbin/munin21:00:000
251729940,3cyclictest1475-21expr19:25:120
251729940,3cyclictest12970-21sh22:08:530
251729940,3cyclictest10934-21/usr/sbin/munin19:45:110
251729940,3cyclictest0-21swapper/019:20:110
251729940,3cyclictest0-21swapper/000:10:110
251729940,2cyclictest0-21swapper/021:44:250
251729940,1cyclictest987-21/usr/sbin/munin20:30:180
251729940,1cyclictest29489-21/usr/sbin/munin23:20:110
251729940,1cyclictest27615-21/usr/sbin/munin23:35:200
251729940,1cyclictest21786-21/usr/sbin/munin00:20:150
251729940,1cyclictest11559-21perl20:50:120
251729940,1cyclictest0-21swapper/023:25:100
251729940,1cyclictest0-21swapper/021:10:150
251729940,0cyclictest0-21swapper/000:00:440
251839930,3cyclictest0-21swapper/319:30:113
251799931,1cyclictest18323-21apt-get21:05:112
251799931,1cyclictest0-21swapper/222:55:122
251799931,1cyclictest0-21swapper/222:25:112
251799931,1cyclictest0-21swapper/220:50:102
251799931,1cyclictest0-21swapper/220:10:102
251799930,3cyclictest9496-21df_inode23:10:132
251799930,3cyclictest4028-21df19:30:132
251799930,3cyclictest3990-21df_inode20:35:112
251799930,3cyclictest27974-21grep19:15:012
251799930,3cyclictest0-21swapper/223:30:102
251799930,3cyclictest0-21swapper/223:05:102
251799930,3cyclictest0-21swapper/221:25:042
251799930,3cyclictest0-21swapper/221:20:042
251799930,3cyclictest0-21swapper/221:00:012
251799930,3cyclictest0-21swapper/220:55:112
251799930,3cyclictest0-21swapper/220:40:052
251799930,3cyclictest0-21swapper/220:20:132
251799930,3cyclictest0-21swapper/220:05:112
251799930,3cyclictest0-21swapper/219:55:012
251799930,3cyclictest0-21swapper/219:50:112
251799930,3cyclictest0-21swapper/219:45:032
251799930,3cyclictest0-21swapper/219:40:102
251799930,3cyclictest0-21swapper/219:35:112
251799930,3cyclictest0-21swapper/219:25:092
251799930,3cyclictest0-21swapper/219:20:112
251799930,3cyclictest0-21swapper/219:10:102
251799930,3cyclictest0-21swapper/200:35:042
251799930,2cyclictest0-21swapper/220:30:122
251769933,0cyclictest0-21swapper/123:14:021
251769932,1cyclictest0-21swapper/123:45:111
251769931,2cyclictest0-21swapper/122:40:021
251769931,2cyclictest0-21swapper/121:05:111
251769931,2cyclictest0-21swapper/119:30:121
251769931,1cyclictest0-21swapper/123:35:111
251769931,1cyclictest0-21swapper/122:45:111
251769931,1cyclictest0-21swapper/122:10:111
251769931,1cyclictest0-21swapper/122:10:011
251769931,1cyclictest0-21swapper/121:45:111
251769931,1cyclictest0-21swapper/121:25:111
251769931,1cyclictest0-21swapper/121:00:111
251769931,1cyclictest0-21swapper/120:50:101
251769931,1cyclictest0-21swapper/120:45:111
251769931,1cyclictest0-21swapper/120:40:111
251769931,1cyclictest0-21swapper/120:35:101
251769931,1cyclictest0-21swapper/120:15:101
251769931,1cyclictest0-21swapper/120:10:101
251769931,1cyclictest0-21swapper/119:50:111
251769931,1cyclictest0-21swapper/119:45:111
251769931,1cyclictest0-21swapper/100:30:121
251769931,1cyclictest0-21swapper/100:15:101
251769930,2cyclictest0-21swapper/123:20:101
251769930,2cyclictest0-21swapper/122:50:121
251769930,2cyclictest0-21swapper/120:25:111
251769930,2cyclictest0-21swapper/120:20:111
251729932,1cyclictest814-21snmpd19:43:030
251729932,1cyclictest0-21swapper/000:25:020
251729930,3cyclictest21037-21apt-get20:05:110
251729930,3cyclictest0-21swapper/020:45:110
251729930,3cyclictest0-21swapper/020:25:120
251729930,3cyclictest0-21swapper/019:30:110
251729930,3cyclictest0-21swapper/000:15:090
251769921,1cyclictest0-21swapper/100:20:111
251769920,2cyclictest0-21swapper/120:00:101
251769920,1cyclictest0-21swapper/123:25:031
251769920,1cyclictest0-21swapper/122:25:111
251769920,1cyclictest0-21swapper/121:40:121
251769920,1cyclictest0-21swapper/121:30:021
251769920,1cyclictest0-21swapper/120:05:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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