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2026-02-25 - 03:03
[ 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 highest latencies:
System rack1slot1.osadl.org (updated Wed Feb 25, 2026 00:45:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
261882208170,25sleep30-21swapper/319:07:473
263442206169,24sleep00-21swapper/019:09:490
263582200162,25sleep20-21swapper/219:09:582
261092199159,27sleep10-21swapper/119:06:441
62242750,2sleep121-21ksoftirqd/123:35:181
229862640,0sleep20-21swapper/200:39:352
273262570,0sleep027323-21sh00:03:000
129412170,0sleep10-21swapper/100:25:161
8032150,0sleep10-21swapper/121:25:171
26432991311,1cyclictest9-21ksoftirqd/022:20:000
26450991212,0cyclictest0-21swapper/322:37:053
26450991210,1cyclictest35-21ksoftirqd/300:35:003
26444991211,1cyclictest28-21ksoftirqd/222:55:002
26444991211,1cyclictest28-21ksoftirqd/222:30:002
26444991210,1cyclictest28-21ksoftirqd/221:40:002
2643299124,4cyclictest26386-21perf22:40:000
26432991210,1cyclictest9-21ksoftirqd/021:45:000
2645099110,8cyclictest28798-21munin-node21:59:083
2645099110,8cyclictest28798-21munin-node21:59:083
26444991110,1cyclictest28-21ksoftirqd/223:20:002
26432991110,1cyclictest9-21ksoftirqd/019:50:000
2644499108,1cyclictest28-21ksoftirqd/200:00:002
2644499108,1cyclictest28-21ksoftirqd/200:00:002
2643299109,1cyclictest9-21ksoftirqd/021:20:000
2643299108,1cyclictest9-21ksoftirqd/022:30:140
2643299108,1cyclictest9-21ksoftirqd/019:55:130
2643299102,4cyclictest11512-21latency_hist00:25:000
2643299100,5cyclictest0-21swapper/020:25:110
264509999,0cyclictest35-21ksoftirqd/322:25:003
264449998,1cyclictest28-21ksoftirqd/200:15:002
264329999,0cyclictest9-21ksoftirqd/022:15:000
264329998,1cyclictest9-21ksoftirqd/023:50:120
264329998,1cyclictest9-21ksoftirqd/023:35:000
264329998,1cyclictest9-21ksoftirqd/000:15:000
264329998,0cyclictest9-21ksoftirqd/023:20:200
24920290,0sleep30-21swapper/323:18:513
264509987,1cyclictest35-21ksoftirqd/319:50:003
264509986,1cyclictest707-21snmpd22:43:173
264509986,1cyclictest35-21ksoftirqd/323:55:003
264509980,6cyclictest28798-21munin-node23:06:123
264509980,5cyclictest0-21swapper/321:25:103
264509980,2cyclictest28589-21/usr/sbin/munin00:05:203
264509980,0cyclictest0-21swapper/322:55:543
264509980,0cyclictest0-21swapper/322:55:543
264449987,1cyclictest561-21nscd23:10:182
264449986,1cyclictest707-21snmpd23:32:152
264449986,1cyclictest707-21snmpd22:22:132
264449986,1cyclictest61650irq/122-eno123:40:182
264449986,1cyclictest61650irq/122-eno122:00:162
264449986,1cyclictest61650irq/122-eno121:58:342
264449986,1cyclictest61650irq/122-eno121:58:342
264449986,1cyclictest28-21ksoftirqd/223:50:002
264449986,1cyclictest28-21ksoftirqd/221:00:002
264449982,5cyclictest27125-21diskmemload23:20:192
264449982,1cyclictest30553-21apt-get22:45:112
264449980,8cyclictest0-21swapper/221:13:122
264409980,0cyclictest0-21swapper/121:45:191
264409980,0cyclictest0-21swapper/121:04:161
264329987,1cyclictest9-21ksoftirqd/022:30:000
264329987,0cyclictest19491-21diskmemload22:07:500
264329986,1cyclictest9-21ksoftirqd/023:40:130
264329986,1cyclictest9-21ksoftirqd/021:25:000
264329986,1cyclictest9-21ksoftirqd/020:35:000
264329986,1cyclictest707-21snmpd21:27:510
264329986,1cyclictest707-21snmpd19:25:300
264329984,3cyclictest0-21swapper/000:30:120
264329984,2cyclictest240-21systemd-journal22:55:010
264329984,2cyclictest240-21systemd-journal22:55:010
264329984,2cyclictest240-21systemd-journal20:09:080
264329982,5cyclictest31911-21cat19:20:000
264329981,6cyclictest2271-21ssh22:50:140
264329981,1cyclictest14632-21ssh23:45:340
264329980,7cyclictest6512-21ssh00:17:180
264329980,7cyclictest11362-21ssh22:20:120
264329980,1cyclictest9264-21timerandwakeup21:35:180
24468280,0sleep20-21swapper/200:00:112
264509976,1cyclictest7144-21runrttasks23:36:243
264509976,1cyclictest707-21snmpd20:43:263
264509976,1cyclictest707-21snmpd19:33:123
264509976,1cyclictest35-21ksoftirqd/323:20:133
264509976,1cyclictest35-21ksoftirqd/322:45:133
264509976,1cyclictest35-21ksoftirqd/322:20:003
264509976,1cyclictest35-21ksoftirqd/322:05:013
264509976,1cyclictest35-21ksoftirqd/320:40:003
264509976,1cyclictest35-21ksoftirqd/320:15:013
264509976,1cyclictest35-21ksoftirqd/300:20:133
264509976,1cyclictest35-21ksoftirqd/300:00:013
264509976,1cyclictest35-21ksoftirqd/300:00:013
264509975,1cyclictest707-21snmpd22:11:433
264509975,1cyclictest707-21snmpd21:20:333
264509975,1cyclictest707-21snmpd19:53:223
264509975,1cyclictest35-21ksoftirqd/323:45:113
264509975,1cyclictest35-21ksoftirqd/319:45:003
264509975,1cyclictest29566-21ssh22:01:073
264509972,4cyclictest5176-1kworker/u9:022:54:053
264509971,3cyclictest19491-21diskmemload22:30:153
264449976,1cyclictest61650irq/122-eno123:50:142
264449976,1cyclictest61650irq/122-eno123:07:232
264449976,1cyclictest61650irq/122-eno122:39:052
264449976,1cyclictest61650irq/122-eno122:15:212
264449976,1cyclictest61650irq/122-eno122:05:012
264449976,1cyclictest61650irq/122-eno121:50:012
264449976,1cyclictest61650irq/122-eno121:42:512
264449976,1cyclictest61650irq/122-eno121:32:472
264449976,1cyclictest61650irq/122-eno121:19:122
264449976,1cyclictest61650irq/122-eno100:15:192
264449976,1cyclictest28-21ksoftirqd/220:35:002
264449976,1cyclictest13768-21perf19:50:002
264449975,1cyclictest61650irq/122-eno122:55:012
264449975,1cyclictest61650irq/122-eno122:55:012
264449975,1cyclictest61650irq/122-eno122:30:182
264449975,1cyclictest61650irq/122-eno121:45:142
264449975,1cyclictest61650irq/122-eno100:25:122
264449975,1cyclictest11258-21ntpq23:00:182
264449974,1cyclictest548-21systemd-logind19:40:192
264449974,1cyclictest240-21systemd-journal19:34:592
264449970,6cyclictest0-21swapper/221:20:122
264449970,5cyclictest0-21swapper/200:07:272
264409977,0cyclictest0-21swapper/121:21:231
264409970,4cyclictest0-21swapper/122:35:061
264409970,0cyclictest0-21swapper/120:30:211
264409970,0cyclictest0-21swapper/120:15:181
264409970,0cyclictest0-21swapper/100:34:521
264329976,1cyclictest9914-21fschecks_time19:40:140
264329976,1cyclictest9-21ksoftirqd/023:05:050
264329976,1cyclictest707-21snmpd19:37:460
264329976,1cyclictest1035-1kworker/u9:223:55:120
264329976,1cyclictest1035-1kworker/u9:223:55:120
264329975,1cyclictest9-21ksoftirqd/000:05:180
264329975,1cyclictest707-21snmpd20:13:250
264329975,1cyclictest24257-21ssh23:17:090
264329975,1cyclictest18254-21cat21:05:160
264329974,2cyclictest27468-21/usr/sbin/munin22:00:120
264329971,6cyclictest0-21swapper/020:15:250
264329971,5cyclictest19491-21diskmemload23:29:150
264329970,6cyclictest4987-21pmu-power21:30:190
264329970,6cyclictest4908-21sed20:35:210
264329970,6cyclictest30552-21apt22:45:100
264329970,6cyclictest21595-21ssh21:10:420
264329970,6cyclictest17721-1kworker/u9:021:51:170
264329970,6cyclictest16329-21gltestperf21:45:140
264329970,6cyclictest16119-21perf19:55:000
264329970,6cyclictest0-21swapper/023:10:110
264329970,6cyclictest0-21swapper/019:10:170
264329970,5cyclictest11750-21/usr/sbin/munin00:25:180
264329970,1cyclictest7228-21ssh23:36:370
264329970,1cyclictest240-21systemd-journal21:00:000
264329970,1cyclictest11980-21ssh23:00:400
264509965,1cyclictest9995-21ssh21:36:343
264509965,1cyclictest976-21cat00:10:163
264509965,1cyclictest707-21snmpd21:42:303
264509965,1cyclictest707-21snmpd19:36:313
264509965,1cyclictest5968-21ssh00:15:543
264509965,1cyclictest35-21ksoftirqd/323:30:193
264509965,1cyclictest35-21ksoftirqd/320:30:003
264509965,1cyclictest35-21ksoftirqd/319:15:133
264509965,1cyclictest31723-21ssh23:26:153
264509965,1cyclictest26473-21ssh00:00:513
264509965,1cyclictest24254-21ssh21:15:133
264509965,1cyclictest22868-21ssh21:54:013
264509965,1cyclictest21750-21ssh21:11:173
264509965,1cyclictest17465-21ssh22:27:413
264509965,1cyclictest1603-21sshd19:20:353
264509965,1cyclictest11459-21ssh23:42:273
264509964,1cyclictest707-21snmpd21:31:003
264509964,1cyclictest707-21snmpd21:06:063
264509964,1cyclictest35-21ksoftirqd/320:20:533
264509964,1cyclictest2202-21apt-get19:25:113
264509964,1cyclictest14496-21ssh00:27:463
264509962,3cyclictest18922-21sh21:49:273
264509960,4cyclictest19557-21apt-get00:35:103
264509960,4cyclictest10626-21fschecks_count23:00:153
264509960,1cyclictest240-21systemd-journal20:35:003
264449966,0cyclictest61650irq/122-eno123:35:332
264449966,0cyclictest61650irq/122-eno123:25:112
264449966,0cyclictest61650irq/122-eno122:40:012
264449966,0cyclictest61650irq/122-eno122:10:012
264449966,0cyclictest61650irq/122-eno121:25:232
264449966,0cyclictest61650irq/122-eno121:05:162
264449966,0cyclictest61650irq/122-eno120:25:112
264449966,0cyclictest61650irq/122-eno120:10:122
264449966,0cyclictest61650irq/122-eno120:00:132
264449966,0cyclictest61650irq/122-eno119:59:352
264449966,0cyclictest61650irq/122-eno119:25:122
264449966,0cyclictest61650irq/122-eno100:30:162
264449966,0cyclictest61650irq/122-eno100:20:142
264449965,1cyclictest61650irq/122-eno120:50:102
264449965,1cyclictest61650irq/122-eno119:35:142
264449965,1cyclictest28-21ksoftirqd/220:20:142
264449965,0cyclictest61650irq/122-eno119:20:122
264449964,1cyclictest707-21snmpd19:13:272
264449964,1cyclictest61650irq/122-eno120:35:002
264449964,1cyclictest28-21ksoftirqd/219:50:102
264449960,6cyclictest0-21swapper/221:00:042
264449960,6cyclictest0-21swapper/220:07:582
264449960,6cyclictest0-21swapper/219:18:592
264409960,6cyclictest0-21swapper/123:44:451
264409960,6cyclictest0-21swapper/123:00:211
264409960,6cyclictest0-21swapper/122:45:191
264409960,6cyclictest0-21swapper/122:20:001
264409960,6cyclictest0-21swapper/121:55:001
264409960,6cyclictest0-21swapper/120:09:061
264409960,6cyclictest0-21swapper/119:59:051
264409960,5cyclictest0-21swapper/123:50:001
264409960,5cyclictest0-21swapper/119:30:001
264409960,4cyclictest0-21swapper/121:05:171
264409960,2cyclictest0-21swapper/122:22:371
264409960,2cyclictest0-21swapper/100:20:121
264409960,0cyclictest0-21swapper/123:59:471
264409960,0cyclictest0-21swapper/123:59:461
264409960,0cyclictest0-21swapper/123:15:201
264409960,0cyclictest0-21swapper/122:44:341
264409960,0cyclictest0-21swapper/122:12:501
264409960,0cyclictest0-21swapper/122:05:191
264409960,0cyclictest0-21swapper/122:01:371
264409960,0cyclictest0-21swapper/121:40:181
264409960,0cyclictest0-21swapper/120:25:181
264409960,0cyclictest0-21swapper/120:24:101
264409960,0cyclictest0-21swapper/120:14:081
264409960,0cyclictest0-21swapper/120:04:061
264409960,0cyclictest0-21swapper/119:49:031
264409960,0cyclictest0-21swapper/119:13:581
264329966,0cyclictest9-21ksoftirqd/021:00:150
264329965,1cyclictest28361-21munin-node20:20:110
264329965,1cyclictest10282-21/usr/sbin/munin20:50:090
264329964,1cyclictest707-21snmpd20:02:310
264329963,2cyclictest19491-21diskmemload22:40:030
264329963,1cyclictest294-21systemd-udevd21:55:080
264329963,1cyclictest294-21systemd-udevd21:55:080
264329960,6cyclictest0-21swapper/000:35:210
264329960,4cyclictest0-21swapper/020:40:100
264329960,1cyclictest0-21swapper/019:20:200
264329960,0cyclictest0-21swapper/019:30:130
20481260,0sleep30-21swapper/323:12:303
264509954,1cyclictest27385-21sensors20:15:183
264509953,1cyclictest28456-21seq19:11:123
264509953,1cyclictest22963-21unixbench_singl20:05:213
264509953,1cyclictest15513-21df21:00:143
264509953,1cyclictest12420-21perf20:55:003
264509951,3cyclictest16343-21apt-get19:55:113
264509951,1cyclictest13250-21/usr/sbin/munin20:55:143
264509950,4cyclictest9951-21taskset20:48:533
264509950,4cyclictest19729-21smartctl20:00:163
264449955,0cyclictest61650irq/122-eno120:45:202
264449955,0cyclictest61650irq/122-eno120:40:002
264449955,0cyclictest61650irq/122-eno120:18:582
264409955,0cyclictest0-21swapper/100:05:011
264409952,1cyclictest0-21swapper/120:54:541
264409951,2cyclictest0-21swapper/121:15:181
264409950,5cyclictest0-21swapper/123:55:001
264409950,5cyclictest0-21swapper/123:22:141
264409950,5cyclictest0-21swapper/122:00:001
264409950,5cyclictest0-21swapper/122:00:001
264409950,5cyclictest0-21swapper/121:35:171
264409950,5cyclictest0-21swapper/120:45:001
264409950,5cyclictest0-21swapper/100:20:001
264409950,4cyclictest29672sleep123:30:381
264409950,4cyclictest0-21swapper/123:25:161
264409950,3cyclictest0-21swapper/122:55:141
264409950,3cyclictest0-21swapper/122:55:131
264409950,2cyclictest0-21swapper/121:10:111
264409950,1cyclictest0-21swapper/122:51:111
264409950,1cyclictest0-21swapper/100:00:201
264409950,0cyclictest0-21swapper/120:39:121
264409950,0cyclictest0-21swapper/119:50:191
264409950,0cyclictest0-21swapper/119:23:591
264409950,0cyclictest0-21swapper/100:10:191
264329954,1cyclictest9-21ksoftirqd/020:45:120
20726250,1sleep10-21swapper/122:31:031
264409944,0cyclictest0-21swapper/122:25:471
264409943,1cyclictest0-21swapper/119:15:331
264409942,1cyclictest8896-21chrt19:38:331
264409941,1cyclictest0-21swapper/121:33:141
264409941,1cyclictest0-21swapper/119:40:001
264409941,1cyclictest0-21swapper/119:34:551
264409940,1cyclictest0-21swapper/123:10:201
264409940,1cyclictest0-21swapper/120:55:141
264409940,1cyclictest0-21swapper/100:35:161
264409930,2cyclictest0-21swapper/123:05:121
264409930,1cyclictest0-21swapper/120:45:001
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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