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2026-01-17 - 11:48
[ 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 792 highest latencies:
System rack1slot1.osadl.org (updated Sat Jan 17, 2026 00:45:25)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
281832228157,30sleep00-21swapper/019:09:010
281962213179,22sleep10-21swapper/119:09:091
279132200161,25sleep30-21swapper/319:05:303
279692198160,25sleep20-21swapper/219:06:142
106452140,0sleep00-21swapper/023:35:170
2835199130,13cyclictest0-21swapper/100:35:161
28346991312,1cyclictest9-21ksoftirqd/022:20:170
28346991311,1cyclictest9-21ksoftirqd/000:35:140
28366991211,1cyclictest35-21ksoftirqd/300:35:013
28358991210,1cyclictest28-21ksoftirqd/221:05:002
28346991211,1cyclictest9-21ksoftirqd/022:40:100
28346991211,1cyclictest9-21ksoftirqd/021:40:100
28346991211,1cyclictest9-21ksoftirqd/021:30:110
28346991211,1cyclictest9-21ksoftirqd/019:50:010
318762110,0sleep10-21swapper/122:40:191
2835899119,1cyclictest28-21ksoftirqd/221:45:122
2834699119,1cyclictest9-21ksoftirqd/023:00:200
2834699119,1cyclictest9-21ksoftirqd/020:50:110
28346991110,1cyclictest9-21ksoftirqd/023:10:170
28346991110,1cyclictest9-21ksoftirqd/000:00:180
50022100,0sleep10-21swapper/122:08:121
2836699109,1cyclictest35-21ksoftirqd/320:05:003
2836699108,1cyclictest35-21ksoftirqd/300:40:013
2835899109,1cyclictest28-21ksoftirqd/222:25:172
2835899109,1cyclictest28-21ksoftirqd/221:10:002
2835899108,1cyclictest28-21ksoftirqd/200:35:112
2835899108,1cyclictest28-21ksoftirqd/200:25:132
28358991010,0cyclictest28-21ksoftirqd/222:55:172
2834699109,1cyclictest9-21ksoftirqd/023:25:120
2834699109,1cyclictest9-21ksoftirqd/022:15:120
2834699109,1cyclictest9-21ksoftirqd/020:30:170
2834699109,0cyclictest9-21ksoftirqd/022:55:000
2834699104,5cyclictest25141-21sed20:10:000
28346991010,0cyclictest9-21ksoftirqd/023:20:100
28346991010,0cyclictest9-21ksoftirqd/023:00:000
2834699100,6cyclictest0-21swapper/023:15:100
2834699100,5cyclictest17860-21cat19:54:590
283669998,1cyclictest35-21ksoftirqd/321:45:113
283669998,1cyclictest35-21ksoftirqd/319:30:003
283669997,1cyclictest35-21ksoftirqd/300:30:003
283589999,0cyclictest28-21ksoftirqd/219:24:592
283589998,1cyclictest28-21ksoftirqd/223:50:102
283589998,1cyclictest28-21ksoftirqd/223:40:152
283589998,1cyclictest28-21ksoftirqd/222:35:112
283589998,1cyclictest28-21ksoftirqd/222:25:002
283469999,0cyclictest9-21ksoftirqd/023:10:000
283469999,0cyclictest9-21ksoftirqd/022:35:150
283469999,0cyclictest9-21ksoftirqd/021:35:100
283469998,1cyclictest9-21ksoftirqd/023:55:180
283469998,1cyclictest9-21ksoftirqd/023:50:000
283469998,1cyclictest9-21ksoftirqd/022:45:150
283469998,1cyclictest9-21ksoftirqd/022:05:000
283469998,1cyclictest9-21ksoftirqd/021:00:090
283469998,1cyclictest9-21ksoftirqd/021:00:000
283469998,1cyclictest9-21ksoftirqd/020:45:120
283469998,1cyclictest9-21ksoftirqd/019:40:170
283469998,1cyclictest9-21ksoftirqd/019:15:120
283469998,1cyclictest9-21ksoftirqd/000:14:040
283469998,0cyclictest9-21ksoftirqd/021:25:200
283469997,1cyclictest9-21ksoftirqd/023:40:130
283469996,3cyclictest693-21runrttasks21:50:360
283469995,3cyclictest707-21snmpd21:45:270
283469993,5cyclictest9-21ksoftirqd/020:40:180
283469993,5cyclictest7069-21latency_hist20:40:010
283469990,5cyclictest9952-21cat22:14:590
29166280,0sleep10-21swapper/123:59:221
283669987,1cyclictest35-21ksoftirqd/323:15:003
283669987,1cyclictest35-21ksoftirqd/323:10:003
283669987,1cyclictest35-21ksoftirqd/321:40:013
283669986,1cyclictest707-21snmpd22:40:173
283669986,1cyclictest707-21snmpd21:02:263
283669986,1cyclictest707-21snmpd19:55:003
283669986,1cyclictest35-21ksoftirqd/322:55:003
283669986,1cyclictest35-21ksoftirqd/322:25:013
283669984,2cyclictest240-21systemd-journal19:20:003
283669981,5cyclictest6245-21apt-get22:10:103
283669980,7cyclictest0-21swapper/319:30:103
283589988,0cyclictest28-21ksoftirqd/223:49:182
283589988,0cyclictest28-21ksoftirqd/219:15:192
283589987,1cyclictest28-21ksoftirqd/221:45:012
283589987,1cyclictest28-21ksoftirqd/220:05:002
283589986,1cyclictest61650irq/122-eno123:55:122
283589986,1cyclictest28-21ksoftirqd/222:20:002
283589986,1cyclictest28-21ksoftirqd/221:22:052
283589986,1cyclictest28-21ksoftirqd/200:20:572
283519981,1cyclictest0-21swapper/122:39:411
283469988,0cyclictest9-21ksoftirqd/022:25:110
283469988,0cyclictest9-21ksoftirqd/021:15:150
283469988,0cyclictest9-21ksoftirqd/021:10:140
283469988,0cyclictest9-21ksoftirqd/019:25:200
283469988,0cyclictest264841ntp_states20:10:170
283469987,1cyclictest9-21ksoftirqd/021:20:160
283469987,1cyclictest9-21ksoftirqd/020:25:110
283469987,1cyclictest9-21ksoftirqd/000:30:100
283469987,1cyclictest9-21ksoftirqd/000:05:120
283469986,1cyclictest9-21ksoftirqd/000:20:130
283469982,5cyclictest29804-21latency_hist20:20:000
283469981,6cyclictest0-21swapper/019:38:270
283669977,0cyclictest35-21ksoftirqd/321:25:193
283669976,1cyclictest707-21snmpd23:35:393
283669976,1cyclictest707-21snmpd22:20:543
283669976,1cyclictest707-21snmpd20:32:073
283669976,1cyclictest707-21snmpd00:04:253
283669976,1cyclictest35-21ksoftirqd/320:20:003
283669976,1cyclictest35-21ksoftirqd/300:15:113
283669975,1cyclictest707-21snmpd23:45:103
283669975,1cyclictest707-21snmpd23:33:033
283669975,1cyclictest707-21snmpd23:33:023
283669975,1cyclictest707-21snmpd22:57:013
283669975,1cyclictest707-21snmpd20:49:553
283669975,1cyclictest707-21snmpd20:21:493
283669975,1cyclictest707-21snmpd19:54:483
283669975,1cyclictest707-21snmpd19:48:003
283669975,1cyclictest12666-21ssh22:16:593
283669973,1cyclictest5774-21awk22:10:003
283669971,4cyclictest30715-21munin-node23:25:293
283669971,1cyclictest707-21snmpd00:12:033
283669970,6cyclictest24587-21ssh21:13:533
283589977,0cyclictest28-21ksoftirqd/219:30:172
283589976,1cyclictest61650irq/122-eno100:30:142
283589976,1cyclictest28-21ksoftirqd/222:50:192
283589976,1cyclictest28-21ksoftirqd/221:55:132
283589976,1cyclictest28-21ksoftirqd/220:30:132
283589976,1cyclictest28-21ksoftirqd/220:10:002
283589976,1cyclictest28-21ksoftirqd/219:25:142
283589976,1cyclictest28-21ksoftirqd/200:15:112
283589976,1cyclictest28-21ksoftirqd/200:00:162
283589976,1cyclictest21765-21kworker/2:021:25:142
283589976,0cyclictest61650irq/122-eno100:11:562
283589975,2cyclictest28-21ksoftirqd/220:25:002
283589975,1cyclictest61650irq/122-eno122:10:002
283589975,1cyclictest21765-21kworker/2:019:55:202
283589974,1cyclictest61650irq/122-eno123:15:112
283589970,7cyclictest0-21swapper/223:39:102
283589970,7cyclictest0-21swapper/223:31:582
283589970,7cyclictest0-21swapper/223:31:582
283589970,7cyclictest0-21swapper/222:04:002
283589970,0cyclictest0-21swapper/223:25:212
283589970,0cyclictest0-21swapper/219:44:102
283519971,3cyclictest0-21swapper/121:56:591
283519971,3cyclictest0-21swapper/119:50:111
283519970,6cyclictest0-21swapper/120:30:371
283519970,1cyclictest0-21swapper/123:00:151
283519970,1cyclictest0-21swapper/121:41:541
283519970,1cyclictest0-21swapper/120:05:121
283469977,0cyclictest9-21ksoftirqd/021:55:100
283469976,1cyclictest9-21ksoftirqd/021:05:130
283469976,1cyclictest9-21ksoftirqd/020:20:140
283469976,1cyclictest5642-21ssh22:09:460
283469975,1cyclictest9-21ksoftirqd/023:30:110
283469975,1cyclictest9-21ksoftirqd/023:30:110
283469975,1cyclictest707-21snmpd19:56:210
283469973,1cyclictest17729-21/usr/sbin/munin00:25:200
283469970,6cyclictest9-21ksoftirqd/019:10:160
283469970,6cyclictest23990-21timerwakeupswit22:30:210
283469970,6cyclictest23876-21taskset23:51:060
283469970,6cyclictest0-21swapper/000:15:100
283669965,1cyclictest707-21snmpd20:09:563
283669965,1cyclictest707-21snmpd19:36:083
283669965,1cyclictest707-21snmpd19:22:383
283669965,1cyclictest4729-21ssh22:47:493
283669965,1cyclictest35-21ksoftirqd/323:50:133
283669965,1cyclictest35-21ksoftirqd/321:55:133
283669965,1cyclictest35-21ksoftirqd/320:15:003
283669965,1cyclictest31789-21ssh23:20:203
283669965,1cyclictest28552-21ssh22:36:193
283669965,1cyclictest27900-21ssh23:15:293
283669965,1cyclictest25332-21ssh21:15:013
283669965,1cyclictest24417-21ssh22:31:003
283669965,1cyclictest24288-21ssh21:50:243
283669965,1cyclictest2357-21ssh00:05:163
283669965,1cyclictest17881-21ssh21:44:183
283669965,1cyclictest1085-21ssh22:03:243
283669964,1cyclictest707-21snmpd20:50:133
283669964,1cyclictest707-21snmpd20:28:493
283669964,1cyclictest25738-21ssh23:55:073
283669963,1cyclictest240-21systemd-journal21:10:003
283669960,2cyclictest30824-21kernelversion21:20:153
283669960,2cyclictest0-21swapper/323:00:123
283669960,1cyclictest13751-21ssh00:20:103
283589966,0cyclictest61650irq/122-eno123:20:042
283589966,0cyclictest61650irq/122-eno123:10:122
283589966,0cyclictest61650irq/122-eno123:05:042
283589966,0cyclictest61650irq/122-eno122:46:442
283589966,0cyclictest61650irq/122-eno122:40:302
283589966,0cyclictest61650irq/122-eno122:05:442
283589966,0cyclictest61650irq/122-eno121:11:242
283589966,0cyclictest61650irq/122-eno120:50:012
283589966,0cyclictest61650irq/122-eno120:15:122
283589966,0cyclictest61650irq/122-eno119:46:572
283589966,0cyclictest61650irq/122-eno119:38:122
283589966,0cyclictest61650irq/122-eno119:11:252
283589966,0cyclictest28-21ksoftirqd/221:50:102
283589966,0cyclictest28-21ksoftirqd/220:55:132
283589965,1cyclictest61650irq/122-eno123:00:122
283589965,1cyclictest28-21ksoftirqd/220:15:002
283589965,1cyclictest28-21ksoftirqd/200:04:592
283589965,1cyclictest27579-21ssh21:16:122
283589965,1cyclictest21765-21kworker/2:021:35:142
283589965,0cyclictest61650irq/122-eno121:30:102
283589960,2cyclictest0-21swapper/222:30:122
283519961,4cyclictest0-21swapper/100:20:101
283519961,2cyclictest0-21swapper/122:17:091
283519961,2cyclictest0-21swapper/119:25:111
283519960,6cyclictest0-21swapper/123:47:061
283519960,6cyclictest0-21swapper/121:31:311
283519960,6cyclictest0-21swapper/121:15:181
283519960,6cyclictest0-21swapper/120:36:341
283519960,6cyclictest0-21swapper/119:56:451
283519960,6cyclictest0-21swapper/119:47:121
283519960,6cyclictest0-21swapper/119:31:501
283519960,6cyclictest0-21swapper/100:05:491
283519960,5cyclictest0-21swapper/123:05:111
283519960,5cyclictest0-21swapper/121:25:151
283519960,4cyclictest0-21swapper/119:40:101
283519960,3cyclictest0-21swapper/123:31:061
283519960,3cyclictest0-21swapper/123:31:061
283519960,0cyclictest0-21swapper/123:41:411
283469966,0cyclictest9-21ksoftirqd/019:30:180
283469960,5cyclictest0-21swapper/020:00:180
283469960,2cyclictest0-21swapper/019:20:090
283669955,0cyclictest17410-21kworker/3:021:30:153
283669953,1cyclictest14672-21basename20:55:133
283669952,1cyclictest12259-21/usr/sbin/munin19:40:173
283669950,1cyclictest5569-21fschecks_time20:35:143
283669950,1cyclictest0-21swapper/323:40:013
283589955,0cyclictest61650irq/122-eno120:45:102
283589955,0cyclictest61650irq/122-eno120:35:182
283589955,0cyclictest61650irq/122-eno120:25:192
283589954,1cyclictest28-21ksoftirqd/220:40:012
283589954,0cyclictest61650irq/122-eno119:50:102
283519955,0cyclictest0-21swapper/123:35:141
283519955,0cyclictest0-21swapper/120:28:151
283519953,1cyclictest297522sleep100:00:091
283519951,4cyclictest0-21swapper/122:59:501
283519951,4cyclictest0-21swapper/121:07:541
283519951,4cyclictest0-21swapper/120:56:421
283519951,4cyclictest0-21swapper/120:11:531
283519951,4cyclictest0-21swapper/120:00:411
283519951,4cyclictest0-21swapper/119:38:171
283519950,5cyclictest0-21swapper/122:34:561
283519950,5cyclictest0-21swapper/121:12:351
283519950,5cyclictest0-21swapper/120:21:341
283519950,5cyclictest0-21swapper/100:17:531
283519950,4cyclictest0-21swapper/121:35:141
283519950,4cyclictest0-21swapper/120:15:111
283519950,3cyclictest0-21swapper/123:50:141
283519950,3cyclictest0-21swapper/123:21:041
283519950,3cyclictest0-21swapper/123:10:171
283519950,3cyclictest0-21swapper/122:52:451
283519950,3cyclictest0-21swapper/122:02:261
283519950,3cyclictest0-21swapper/121:20:491
283519950,2cyclictest0-21swapper/122:25:351
283519950,2cyclictest0-21swapper/119:10:181
283519950,2cyclictest0-21swapper/100:28:461
283519950,1cyclictest0-21swapper/123:25:201
283519950,1cyclictest0-21swapper/122:48:181
283519950,1cyclictest0-21swapper/121:45:151
283519950,1cyclictest0-21swapper/121:00:171
283669943,1cyclictest35-21ksoftirqd/320:40:133
283669941,2cyclictest28549-21apt-get19:10:113
283519944,0cyclictest0-21swapper/119:16:281
283519941,2cyclictest0-21swapper/120:40:111
283519940,3cyclictest0-21swapper/100:30:091
283519940,2cyclictest0-21swapper/123:18:221
283519940,2cyclictest0-21swapper/100:10:031
283519940,1cyclictest0-21swapper/121:52:261
283519940,1cyclictest0-21swapper/120:45:091
283519940,1cyclictest0-21swapper/119:25:001
283519940,0cyclictest0-21swapper/122:20:191
283519940,0cyclictest0-21swapper/122:10:181
283519930,1cyclictest0-21swapper/120:50:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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