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2026-02-22 - 12:36
[ 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 all highest latencies:
System rack1slot2.osadl.org (updated Sun Feb 22, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3149524334,0sleep30-21swapper/319:15:003
3141723938,0sleep10-21swapper/119:14:061
3140122723,0sleep00-21swapper/019:13:530
3119422723,0sleep20-21swapper/219:11:302
316449999,0cyclictest27304-21sensors19:31:171
316439970,0cyclictest0-21swapper/023:49:000
339960,0migration/36716-21sh23:03:413
339960,0migration/34828-21aten_r1power_cu21:31:073
339960,0migration/34374-21munin-node21:11:093
339960,0migration/325413-21sh23:31:223
339960,0migration/324341-21sh00:28:373
339960,0migration/319010-21sh22:32:163
339960,0migration/315280-21irqcore20:11:113
339960,0migration/313201-21sh00:02:483
329960,0watchdog/329590-21python00:11:193
316439966,0cyclictest31079-21kthreadcore20:21:120
316439960,0cyclictest0-21swapper/022:10:370
29805060,0irq/28-eth0-rx-29607-21df22:41:093
149960,0migration/025823-21sh23:32:290
149960,0migration/023755-21sh21:58:510
8305050,0irq/26-0000:00:5671-21dump-pmu-power00:00:552
8305050,0irq/26-0000:00:0-21swapper/223:30:562
339950,0migration/36103-21sh21:47:493
339950,0migration/35523-21latency_hist22:45:563
339950,0migration/332175-21cpuspeed_turbos00:16:093
339950,0migration/328974-21kthreadcore20:41:123
339950,0migration/327064-21kthreadcore23:16:133
339950,0migration/324687-21kthreadcore23:51:153
339950,0migration/323750-21munin-node19:51:163
339950,0migration/320498-21latency_hist22:35:563
339950,0migration/315820-21if_eth1.300:06:123
339950,0migration/314887-21hwlatdetect19:26:093
339950,0migration/314704-21timerwakeupswit00:21:223
339950,0migration/314028-21timerwakeupswit21:51:213
339950,0migration/313870-21kthreadcore22:11:143
339950,0migration/312833-21kthreadcore20:31:123
339950,0migration/310638-21cpuspeed_turbos19:46:083
329950,0watchdog/327679-21df23:36:073
329950,0watchdog/327257-21sed21:01:143
329950,0watchdog/326953-21memory19:31:143
329950,0watchdog/317900-21sh00:43:273
329950,0watchdog/30-21swapper/323:41:153
329950,0watchdog/30-21swapper/320:01:143
316469955,0cyclictest0-21swapper/222:35:082
316469955,0cyclictest0-21swapper/222:26:282
316469955,0cyclictest0-21swapper/221:24:402
316469955,0cyclictest0-21swapper/200:35:452
316469954,0cyclictest0-21swapper/223:21:202
316469950,0cyclictest0-21swapper/222:58:192
316469950,0cyclictest0-21swapper/221:26:052
316469950,0cyclictest0-21swapper/200:17:562
316439955,0cyclictest31521-21kworker/0:020:40:120
316439955,0cyclictest31521-21kworker/0:020:31:060
316439955,0cyclictest31521-21kworker/0:020:26:060
316439955,0cyclictest31521-21kworker/0:020:08:420
316439955,0cyclictest31521-21kworker/0:020:01:080
316439955,0cyclictest31521-21kworker/0:019:46:120
316439955,0cyclictest31521-21kworker/0:019:41:060
316439955,0cyclictest31521-21kworker/0:019:31:120
316439955,0cyclictest31521-21kworker/0:019:21:160
316439955,0cyclictest31100-21kworker/0:121:16:020
316439955,0cyclictest31100-21kworker/0:121:11:060
316439955,0cyclictest31100-21kworker/0:120:56:140
316439955,0cyclictest31100-21kworker/0:120:51:140
316439955,0cyclictest31100-21kworker/0:120:41:360
316439955,0cyclictest11663-21kworker/0:122:45:110
316439955,0cyclictest0-21swapper/023:30:230
316439955,0cyclictest0-21swapper/021:46:010
316439954,0cyclictest31100-21kworker/0:121:06:140
316439950,0cyclictest0-21swapper/022:01:000
316439950,0cyclictest0-21swapper/000:22:340
29815050,0irq/29-eth0-tx-7533-21munin-node21:51:152
29815050,0irq/29-eth0-tx-32431-21cat22:41:142
29815050,0irq/29-eth0-tx-28397-21if_err_eth023:36:092
29815050,0irq/29-eth0-tx-24761-21munin-node19:56:110
29815050,0irq/29-eth0-tx-20581-21ssh21:36:452
29815050,0irq/29-eth0-tx-16473-21munin-node23:11:102
29815050,0irq/29-eth0-tx-1334-21kthreadcore23:01:132
29815050,0irq/29-eth0-tx-0-21swapper/222:51:042
29815050,0irq/29-eth0-tx-0-21swapper/221:33:182
29815050,0irq/29-eth0-tx-0-21swapper/221:20:552
29815050,0irq/29-eth0-tx-0-21swapper/020:49:100
29805050,0irq/28-eth0-rx-9311-21ssh22:10:293
29805050,0irq/28-eth0-rx-7572-21munin-node23:21:163
29805050,0irq/28-eth0-rx-29166-21cut19:56:123
29805050,0irq/28-eth0-rx-27116-21basename22:21:073
29805050,0irq/28-eth0-rx-24746-21ssh22:01:003
29805050,0irq/28-eth0-rx-22158-21ssh22:54:453
29805050,0irq/28-eth0-rx-20954-21grep21:56:143
29805050,0irq/28-eth0-rx-19493-21ssh21:21:073
29805050,0irq/28-eth0-rx-0-21swapper/323:57:563
29805050,0irq/28-eth0-rx-0-21swapper/323:27:223
29805050,0irq/28-eth0-rx-0-21swapper/322:27:263
29805050,0irq/28-eth0-rx-0-21swapper/321:25:553
29805050,0irq/28-eth0-rx-0-21swapper/321:19:133
29805050,0irq/28-eth0-rx-0-21swapper/300:31:333
259950,0migration/232426-21fschecks_count19:16:102
259950,0migration/228867-21cpuspeed_turbos21:06:082
259950,0migration/227024-21needreboot23:51:162
259950,0migration/224867-21kthreadcore20:16:132
249950,0watchdog/225924-21sh22:18:422
249950,0watchdog/221188-21kthreadcore20:36:142
249950,0watchdog/22077-21grep20:46:142
19143250,0sleep119686-21smartctl23:31:101
19150,0ktimersoftd/10-21swapper/123:11:431
179950,0migration/17860-21idleruntime20:06:101
179950,0migration/128735-21munin-node19:36:071
179950,0migration/127415-21sendmail_mailqu20:16:161
179950,0migration/125866-21munin-node20:41:091
179950,0migration/11706-21df_abs23:21:081
179950,0migration/111185-21kthreadcore00:01:131
169950,0watchdog/15976-21grep19:16:221
169950,0watchdog/112488-21cut00:21:151
149950,0migration/08255-21kthreadcore00:01:120
149950,0migration/07155-21sh23:04:530
149950,0migration/031795-21sh00:31:210
149950,0migration/030316-21sh22:58:240
149950,0migration/030256-21fschecks_count23:56:090
149950,0migration/029626-21kthreadcore23:36:110
149950,0migration/029564-21sendmail_mailst00:11:180
149950,0migration/028878-21fschecks_count19:36:070
149950,0migration/024445-21kthreadcore23:51:140
149950,0migration/021063-21timerandwakeup00:06:210
149950,0migration/019077-21sh22:32:270
149950,0migration/016039-21kthreadcore21:36:130
149950,0migration/015516-21kthreadcore19:26:120
149950,0migration/013323-21kthreadcore21:51:140
149950,0migration/01251-21kthreadcore00:16:140
339940,0migration/36482-21kthreadcore00:36:143
339940,0migration/36373-21taskset20:46:223
339940,0migration/34847-21irqstats20:26:103
339940,0migration/33159-21latency_hist20:25:553
339940,0migration/327200-21kthreadcore21:41:143
339940,0migration/316766-21kthreadcore21:36:133
339940,0migration/310884-21kthreadcore20:51:123
339940,0migration/310575-21kthreadcore19:21:133
329940,0watchdog/31016-21kthreadcore19:16:143
329940,0watchdog/30-21swapper/322:56:023
329940,0watchdog/30-21swapper/322:16:103
329940,0watchdog/30-21swapper/320:36:143
316469943,0cyclictest4656-21awk21:11:112
316469943,0cyclictest4388-21awk20:26:092
316469943,0cyclictest3571-21lldpd23:06:022
316469943,0cyclictest3571-21lldpd23:06:022
316469943,0cyclictest3571-21lldpd22:46:022
316469943,0cyclictest3571-21lldpd21:01:002
316469943,0cyclictest3571-21lldpd20:51:002
316469943,0cyclictest3571-21lldpd20:32:002
316469943,0cyclictest3524-21snmpd19:32:032
316469943,0cyclictest3250-21irqbalance19:51:012
316469943,0cyclictest3250-21irqbalance19:46:012
316469943,0cyclictest3250-21irqbalance19:42:012
316469943,0cyclictest3250-21irqbalance19:36:212
316469943,0cyclictest2157-21awk22:06:122
316449944,0cyclictest0-21swapper/119:26:111
316449944,0cyclictest0-21swapper/100:41:111
316449943,0cyclictest4761-21awk23:41:111
316449943,0cyclictest3571-21lldpd21:31:011
316449943,0cyclictest3571-21lldpd21:03:311
316449943,0cyclictest3571-21lldpd00:07:031
316449943,0cyclictest3524-21snmpd22:43:191
316449943,0cyclictest29467-21awk20:21:101
316449943,0cyclictest2795-21awk00:36:111
316449943,0cyclictest26599-21awk00:31:141
316449943,0cyclictest25969-21awk22:01:131
316449943,0cyclictest25865-21awk19:56:101
316449943,0cyclictest22176-21awk23:51:131
316449943,0cyclictest19589-21awk22:16:131
316449940,0cyclictest0-21swapper/121:10:351
316439944,0cyclictest31521-21kworker/0:020:16:060
316439944,0cyclictest31521-21kworker/0:020:11:080
316439944,0cyclictest31521-21kworker/0:019:51:080
316439944,0cyclictest31521-21kworker/0:019:15:560
316439944,0cyclictest31100-21kworker/0:121:00:560
316439944,0cyclictest11663-21kworker/0:122:47:070
316439944,0cyclictest0-21swapper/023:11:470
316439944,0cyclictest0-21swapper/022:27:100
316439944,0cyclictest0-21swapper/021:33:340
316439943,0cyclictest3524-21snmpd21:44:480
316439943,0cyclictest3250-21irqbalance22:20:320
316439943,0cyclictest3250-21irqbalance22:11:020
316439943,0cyclictest3250-21irqbalance00:42:020
316439943,0cyclictest3250-21irqbalance00:37:020
316439943,0cyclictest17894-21awk00:26:120
29815040,0irq/29-eth0-tx-9399-21if_eth1.200:21:132
29815040,0irq/29-eth0-tx-6314-21runrttasks23:41:152
29815040,0irq/29-eth0-tx-5936-21ssh00:01:042
29815040,0irq/29-eth0-tx-31525-21ssh22:01:282
29815040,0irq/29-eth0-tx-0-21swapper/223:26:072
29815040,0irq/29-eth0-tx-0-21swapper/222:11:112
29815040,0irq/29-eth0-tx-0-21swapper/200:41:232
29815040,0irq/29-eth0-tx-0-21swapper/200:36:102
29805040,0irq/28-eth0-rx-0-21swapper/323:47:363
29805040,0irq/28-eth0-rx-0-21swapper/323:11:073
29805040,0irq/28-eth0-rx-0-21swapper/323:06:023
29805040,0irq/28-eth0-rx-0-21swapper/323:06:023
259940,0migration/23912-21kthreadcore21:46:152
259940,0migration/232674-21kthreadcore20:21:132
259940,0migration/232542-21kthreadcore22:21:142
259940,0migration/225612-21fschecks_time19:56:082
259940,0migration/222073-21latency21:56:152
259940,0migration/221055-21sh22:36:092
259940,0migration/217487-21kthreadcore23:46:142
259940,0migration/216945-21aten_r1power_po00:26:082
259940,0migration/216633-21kthreadcore19:26:122
249940,0watchdog/26168-21users20:01:222
249940,0watchdog/227664-21grep21:41:142
249940,0watchdog/224274-21smartctl00:11:112
249940,0watchdog/20-21swapper/223:16:152
249940,0watchdog/20-21swapper/200:06:032
179940,0migration/15345-21kthreadcore22:06:151
179940,0migration/13712-21fschecks_count19:41:081
179940,0migration/132523-21munin-node23:01:111
179940,0migration/130285-21fschecks_time23:56:091
179940,0migration/128333-21runrttasks23:36:091
179940,0migration/128166-21kthreadcore23:16:141
179940,0migration/123584-21cpuspeed_turbos00:11:091
179940,0migration/123179-21munin-node00:26:201
179940,0migration/121094-21fschecks_count22:36:091
179940,0migration/120021-21latency20:56:131
179940,0migration/118850-21kthreadcore21:36:131
179940,0migration/116412-21cpuspeed_turbos21:56:091
179940,0migration/116153-21kthreadcore20:11:111
179940,0migration/115458-21kthreadcore23:46:131
179940,0migration/110373-21taskset22:27:151
179940,0migration/110224-21aten_r1power_vo23:26:071
169940,0watchdog/17126-21sed22:46:141
169940,0watchdog/16464-21ssh00:16:511
169940,0watchdog/131183-21munin-node21:46:221
169940,0watchdog/129204-21ssh21:41:221
169940,0watchdog/11966-21ssh22:23:141
169940,0watchdog/115587-21cut19:46:141
169940,0watchdog/11122-21kthreadcore20:01:141
169940,0watchdog/10-21swapper/122:56:021
169940,0watchdog/10-21swapper/121:55:261
149940,0migration/08270-21kthreadcore23:41:140
149940,0migration/03725-21taskset21:29:000
149940,0migration/027880-21fschecks_time22:21:090
149940,0migration/020627-21aten_r1power_cu22:36:070
149940,0migration/01463-21aten2.4-expect23:21:070
149940,0migration/012771-21kthreadcore23:06:130
149940,0migration/012771-21kthreadcore23:06:130
8305030,0irq/26-0000:00:0-21swapper/320:16:023
339930,0migration/32842-21runrttasks21:06:583
329930,0watchdog/30-21swapper/319:36:103
316469933,0cyclictest3571-21lldpd19:20:592
316469932,0cyclictest3524-21snmpd20:08:332
316469932,0cyclictest27359-21kthreadcore20:41:122
316469932,0cyclictest15280-21awk20:56:102
316449933,0cyclictest3571-21lldpd21:26:011
316449932,0cyclictest20490-21awk21:21:111
316449932,0cyclictest18128-21fschecks_count19:51:081
316449932,0cyclictest13223-21sensors20:51:161
316449932,0cyclictest12919-21sensors19:21:171
316449932,0cyclictest11565-21awk20:31:101
316439933,0cyclictest31100-21kworker/0:121:21:020
316439933,0cyclictest11663-21kworker/0:123:16:050
316439933,0cyclictest11663-21kworker/0:122:50:570
29805030,0irq/28-eth0-rx-0-21swapper/320:56:063
29805030,0irq/28-eth0-rx-0-21swapper/319:41:063
179930,0migration/19714-21sh22:10:581
179930,0migration/114158-21sensors_temp23:06:171
179930,0migration/114158-21sensors_temp23:06:171
179930,0migration/110462-21runrttasks21:15:491
169930,0watchdog/10-21swapper/122:51:141
169930,0watchdog/10-21swapper/122:31:181
169930,0watchdog/10-21swapper/121:16:141
169930,0watchdog/10-21swapper/120:46:141
169930,0watchdog/10-21swapper/120:36:141
169930,0watchdog/10-21swapper/120:25:581
8305020,0irq/26-0000:00:0-21swapper/320:06:003
316469921,0cyclictest14041-21cat20:10:552
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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