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2026-01-23 - 06:32
[ 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 376 highest latencies:
System rack5slot2.osadl.org (updated Fri Jan 23, 2026 00:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
176792204188,11sleep10-21swapper/119:08:561
175522189172,12sleep30-21swapper/319:07:173
175172180163,12sleep00-21swapper/019:06:500
17583210891,12sleep20-21swapper/219:07:412
316922450,0sleep10-21swapper/122:38:491
1793599100,3cyclictest25497-21apt-get22:20:000
1793599100,2cyclictest11072-21ssh23:32:400
28062280,0sleep00-21swapper/000:13:480
179359982,3cyclictest3909-21perf20:50:010
179359982,3cyclictest3338-21basename22:25:000
179359982,3cyclictest16323-21perf20:10:000
179359982,1cyclictest728-21snmpd20:26:180
179359981,6cyclictest0-21swapper/022:30:120
179359975,2cyclictest0-21swapper/022:46:300
179359972,1cyclictest13735-21ssh00:06:040
179359972,1cyclictest0-21swapper/023:45:100
179359972,0cyclictest1411-21sh20:45:000
179359970,3cyclictest28008-21ssh22:52:480
179359970,3cyclictest24018-21cut19:20:120
179359970,3cyclictest12089-21ssh00:21:360
179359970,3cyclictest0-21swapper/021:26:040
179359970,2cyclictest0-21swapper/021:40:130
179449960,6cyclictest0-21swapper/221:55:132
179359962,4cyclictest18799-21idleruntime-cro20:15:000
179359961,1cyclictest21891-21ssh23:38:100
179359960,3cyclictest0-21swapper/023:42:020
179359960,3cyclictest0-21swapper/022:40:340
179359960,3cyclictest0-21swapper/022:04:360
179359960,2cyclictest5531-21ssh00:35:060
179359960,2cyclictest340-21ssh21:50:320
179359960,2cyclictest29669-21ssh21:33:350
179359960,2cyclictest25202-21ssh00:28:330
179359960,2cyclictest22010-21ssh23:21:420
179359960,2cyclictest11907-21ssh23:00:280
179359960,2cyclictest0-21swapper/022:05:150
179359960,2cyclictest0-21swapper/000:33:300
18245250,0sleep20-21swapper/222:15:302
179489952,3cyclictest14990-21awk20:05:163
179489952,2cyclictest0-21swapper/319:35:123
179489951,3cyclictest0-21swapper/320:15:123
179489951,2cyclictest0-21swapper/323:55:123
179489950,5cyclictest0-21swapper/322:35:103
179489950,5cyclictest0-21swapper/322:14:413
179489950,5cyclictest0-21swapper/300:34:123
179489950,4cyclictest2957-21irqstats22:40:153
179449955,0cyclictest0-21swapper/221:35:482
179449955,0cyclictest0-21swapper/200:32:442
179449954,1cyclictest3629-21ssh23:12:512
179449950,5cyclictest0-21swapper/223:45:092
179449950,5cyclictest0-21swapper/222:05:202
179449950,5cyclictest0-21swapper/221:48:452
179449950,5cyclictest0-21swapper/221:05:322
179449950,4cyclictest0-21swapper/219:45:112
179399952,2cyclictest0-21swapper/123:55:111
179399952,2cyclictest0-21swapper/119:35:111
179399951,2cyclictest0-21swapper/122:40:101
179399951,2cyclictest0-21swapper/119:40:101
179399951,2cyclictest0-21swapper/100:35:151
179399950,5cyclictest0-21swapper/122:53:311
179359955,0cyclictest0-21swapper/022:56:140
179359954,1cyclictest0-21swapper/023:26:400
179359954,1cyclictest0-21swapper/020:35:320
179359950,4cyclictest24057-21cat21:15:000
179359950,2cyclictest32495-21awk00:00:010
7493240,0sleep30-21swapper/321:22:273
179489944,0cyclictest0-21swapper/323:10:243
179489944,0cyclictest0-21swapper/321:14:003
179489943,1cyclictest4367-21ssh22:25:123
179489942,1cyclictest728-21snmpd20:37:353
179489942,1cyclictest16771-21gltestperf22:15:153
179489942,1cyclictest14229-21ssh23:18:093
179489941,3cyclictest728-21snmpd20:27:243
179489941,3cyclictest56950irq/130-eth021:25:163
179489941,2cyclictest0-21swapper/323:25:113
179489941,2cyclictest0-21swapper/322:50:113
179489941,2cyclictest0-21swapper/321:55:123
179489941,2cyclictest0-21swapper/321:50:123
179489941,2cyclictest0-21swapper/319:40:103
179489941,2cyclictest0-21swapper/319:15:113
179489940,4cyclictest26305-21ssh21:31:293
179489940,4cyclictest19255-21sh22:32:213
179489940,4cyclictest11934-21/usr/sbin/munin22:45:173
179489940,4cyclictest0-21swapper/323:45:103
179489940,4cyclictest0-21swapper/323:40:103
179489940,4cyclictest0-21swapper/323:20:113
179489940,4cyclictest0-21swapper/323:05:023
179489940,4cyclictest0-21swapper/323:00:133
179489940,4cyclictest0-21swapper/322:20:113
179489940,4cyclictest0-21swapper/322:00:133
179489940,4cyclictest0-21swapper/321:44:063
179489940,4cyclictest0-21swapper/321:35:123
179489940,4cyclictest0-21swapper/320:55:113
179489940,4cyclictest0-21swapper/320:45:113
179489940,4cyclictest0-21swapper/320:30:123
179489940,4cyclictest0-21swapper/319:55:123
179489940,4cyclictest0-21swapper/319:45:263
179489940,4cyclictest0-21swapper/300:29:033
179489940,4cyclictest0-21swapper/300:11:113
179489940,4cyclictest0-21swapper/300:05:123
179489940,4cyclictest0-21swapper/300:00:133
179489940,3cyclictest8921-21sh23:31:183
179489940,3cyclictest8649-21df00:20:163
179489940,3cyclictest5333-21sh00:34:593
179489940,3cyclictest4955-21hddtemp_smartct20:50:123
179489940,3cyclictest32306-21perl20:40:153
179489940,3cyclictest29639-21perl19:30:143
179489940,3cyclictest23918-21sh21:46:173
179489940,3cyclictest2228-21diskmemload22:55:413
179489940,3cyclictest19138-21memory19:10:153
179489940,3cyclictest1479-21ntpd21:00:183
179489940,3cyclictest11596-21/usr/sbin/munin20:00:133
179489940,1cyclictest25277-21grep21:15:163
179489940,1cyclictest23979-21/usr/sbin/munin19:20:173
179489940,1cyclictest21506-21/usr/sbin/munin20:20:153
179489940,1cyclictest16199-21hddtemp_smartct23:35:133
179489940,1cyclictest12910-21/usr/sbin/munin23:50:173
179489940,1cyclictest0-21swapper/320:10:133
179489940,1cyclictest0-21swapper/300:15:123
179449944,0cyclictest0-21swapper/222:44:192
179449944,0cyclictest0-21swapper/221:12:482
179449944,0cyclictest0-21swapper/220:42:312
179449943,1cyclictest5264-21ssh23:30:092
179449942,2cyclictest20108-21grep22:00:212
179449942,1cyclictest7677-21date00:20:002
179449942,1cyclictest19525-21ssh23:36:422
179449942,1cyclictest16419-21ssh21:26:402
179449941,3cyclictest0-21swapper/200:21:032
179449940,4cyclictest5755-21taskset21:21:202
179449940,4cyclictest30707-21ssh22:38:112
179449940,4cyclictest11179-21gltestperf21:40:142
179449940,4cyclictest0-21swapper/223:58:072
179449940,4cyclictest0-21swapper/223:28:202
179449940,4cyclictest0-21swapper/223:15:122
179449940,4cyclictest0-21swapper/223:08:152
179449940,4cyclictest0-21swapper/223:01:452
179449940,4cyclictest0-21swapper/222:55:102
179449940,4cyclictest0-21swapper/222:50:122
179449940,4cyclictest0-21swapper/222:45:132
179449940,4cyclictest0-21swapper/222:33:242
179449940,4cyclictest0-21swapper/222:10:452
179449940,4cyclictest0-21swapper/220:10:142
179449940,4cyclictest0-21swapper/219:40:112
179449940,4cyclictest0-21swapper/200:35:142
179449940,4cyclictest0-21swapper/200:10:102
179449940,4cyclictest0-21swapper/200:06:202
179449940,3cyclictest6620-21cut20:55:102
179449940,3cyclictest30291-21ssh21:17:432
179449940,3cyclictest26393-21date19:25:002
179449940,3cyclictest18262-21grep19:10:122
179449940,3cyclictest17696-21ssh00:24:592
179449940,3cyclictest1369-21cut19:40:002
179449940,3cyclictest13485-21df_inode23:50:122
179449940,3cyclictest0-21swapper/221:30:132
179449940,0cyclictest0-21swapper/223:42:062
179399944,0cyclictest0-21swapper/123:44:011
179399944,0cyclictest0-21swapper/123:25:321
179399944,0cyclictest0-21swapper/121:32:031
179399941,2cyclictest0-21swapper/123:00:131
179399941,2cyclictest0-21swapper/121:50:121
179399941,2cyclictest0-21swapper/120:30:111
179399941,1cyclictest0-21swapper/122:10:121
179399941,1cyclictest0-21swapper/121:05:111
179399941,1cyclictest0-21swapper/121:00:111
179399941,1cyclictest0-21swapper/120:05:121
179399940,4cyclictest0-21swapper/122:45:141
179399940,4cyclictest0-21swapper/122:25:541
179399940,3cyclictest15209-21taskset00:23:341
179399940,0cyclictest0-21swapper/121:15:271
179359944,0cyclictest0-21swapper/020:51:330
179359944,0cyclictest0-21swapper/020:21:250
179359944,0cyclictest0-21swapper/020:15:270
179359944,0cyclictest0-21swapper/019:19:000
179359944,0cyclictest0-21swapper/000:03:460
179359943,1cyclictest9618-21perf21:40:000
179359940,4cyclictest26507-21users21:15:240
179359940,4cyclictest0-21swapper/023:50:120
179359940,4cyclictest0-21swapper/021:05:110
179359940,4cyclictest0-21swapper/000:15:120
179359940,3cyclictest6557-21grep22:10:150
179359940,3cyclictest4816-21ssh21:20:460
179359940,3cyclictest4760-21hddtemp_smartct19:45:140
179359940,3cyclictest3544-21ssh22:25:010
179359940,3cyclictest31303-21ls19:35:010
179359940,3cyclictest25141-21irqstats22:35:150
179359940,3cyclictest22018-21ssh21:45:190
179359940,3cyclictest19528-21apt-key23:05:010
179359940,1cyclictest11150-21latency_hist20:00:010
12309240,0sleep10-21swapper/123:33:261
179489931,2cyclictest56950irq/130-eth022:05:033
179489931,1cyclictest0-21swapper/321:05:113
179489930,3cyclictest0-21swapper/319:50:123
179489930,3cyclictest0-21swapper/319:25:113
179449931,1cyclictest0-21swapper/219:30:112
179449930,3cyclictest3712-21ssh22:25:082
179449930,3cyclictest25822-21ssh22:20:012
179449930,3cyclictest0-21swapper/223:20:072
179449930,3cyclictest0-21swapper/221:50:132
179449930,3cyclictest0-21swapper/221:00:122
179449930,3cyclictest0-21swapper/220:50:082
179449930,3cyclictest0-21swapper/220:45:112
179449930,3cyclictest0-21swapper/220:35:132
179449930,3cyclictest0-21swapper/220:30:022
179449930,3cyclictest0-21swapper/220:25:122
179449930,3cyclictest0-21swapper/220:20:122
179449930,3cyclictest0-21swapper/220:15:122
179449930,3cyclictest0-21swapper/220:05:122
179449930,3cyclictest0-21swapper/220:00:002
179449930,3cyclictest0-21swapper/219:55:122
179449930,3cyclictest0-21swapper/219:50:102
179449930,3cyclictest0-21swapper/219:25:052
179449930,3cyclictest0-21swapper/219:15:112
179449930,3cyclictest0-21swapper/200:00:122
179399933,0cyclictest0-21swapper/123:13:541
179399933,0cyclictest0-21swapper/121:14:451
179399933,0cyclictest0-21swapper/100:05:071
179399932,1cyclictest0-21swapper/120:15:131
179399931,1cyclictest0-21swapper/123:20:121
179399931,1cyclictest0-21swapper/122:00:131
179399931,1cyclictest0-21swapper/121:55:121
179399931,1cyclictest0-21swapper/121:20:151
179399931,1cyclictest0-21swapper/120:25:121
179399931,1cyclictest0-21swapper/119:55:121
179399931,1cyclictest0-21swapper/119:25:111
179399931,1cyclictest0-21swapper/119:15:121
179399931,1cyclictest0-21swapper/119:15:001
179399930,2cyclictest8025-21chrt23:15:121
179399930,2cyclictest4884-21chrt00:34:511
179399930,2cyclictest327-21taskset00:00:041
179399930,2cyclictest28162sleep123:45:081
179399930,2cyclictest0-21swapper/122:55:111
179399930,2cyclictest0-21swapper/121:40:111
179399930,2cyclictest0-21swapper/121:35:131
179399930,2cyclictest0-21swapper/120:20:131
179399930,2cyclictest0-21swapper/120:10:131
179399930,2cyclictest0-21swapper/119:30:111
179399930,1cyclictest0-21swapper/120:45:121
179399930,1cyclictest0-21swapper/119:20:121
179359932,1cyclictest9112-21taskset21:00:120
179359932,1cyclictest728-21snmpd23:10:070
179359931,1cyclictest8099-21aten2_r5power_c21:55:120
179359930,3cyclictest6590-21apt-get20:55:100
179359930,3cyclictest27162-21df20:30:120
179359930,3cyclictest1777-21tr19:40:110
179359930,3cyclictest13790-21diskmemload23:15:030
179359930,3cyclictest0-21swapper/020:00:020
179359930,3cyclictest0-21swapper/019:50:100
179359930,3cyclictest0-21swapper/019:35:110
179359930,3cyclictest0-21swapper/019:25:120
179359930,3cyclictest0-21swapper/019:10:100
3919220,1sleep10-21swapper/119:45:121
179399921,1cyclictest0-21swapper/123:05:011
179399921,1cyclictest0-21swapper/122:15:111
179399921,1cyclictest0-21swapper/100:15:011
179399920,1cyclictest4108-21chrt20:50:031
179399920,1cyclictest0-21swapper/123:50:121
179399920,1cyclictest0-21swapper/123:35:101
179399920,1cyclictest0-21swapper/122:30:131
179399920,1cyclictest0-21swapper/122:20:011
179399920,1cyclictest0-21swapper/122:05:141
179399920,1cyclictest0-21swapper/121:45:111
179399920,1cyclictest0-21swapper/121:25:051
179399920,1cyclictest0-21swapper/120:55:101
179399920,1cyclictest0-21swapper/120:40:141
179399920,1cyclictest0-21swapper/120:35:121
179399920,1cyclictest0-21swapper/120:00:011
179399920,1cyclictest0-21swapper/119:50:111
179399920,1cyclictest0-21swapper/100:25:021
179399920,1cyclictest0-21swapper/100:10:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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