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2026-02-19 - 12:25
[ 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 Thu Feb 19, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1199726564,0sleep20-21swapper/219:12:392
1210923928,0sleep00-21swapper/019:13:570
1224023526,0sleep10-21swapper/119:15:301
1212822925,0sleep30-21swapper/319:14:123
123299999,0cyclictest0-21swapper/221:16:072
123289999,0cyclictest3524-21snmpd22:49:441
123289977,0cyclictest3571-21lldpd23:43:381
8305060,0irq/26-0000:00:0-21swapper/221:10:402
339960,0migration/329643-21sh21:40:363
339960,0migration/328775-21sendmail_mailqu00:06:023
339960,0migration/328147-21sh23:49:453
339960,0migration/322445-21sh00:21:043
339960,0migration/321093-21sh00:02:443
339960,0migration/316079-21sh22:08:223
339960,0migration/312646-21sh22:45:073
339960,0migration/312006-21sh21:30:313
29815060,0irq/29-eth0-tx-11313-21munin-node21:10:570
29815060,0irq/29-eth0-tx-0-21swapper/020:25:560
29805060,0irq/28-eth0-rx-23950-21awk23:26:003
29805060,0irq/28-eth0-rx-14029-21sh21:49:043
29805060,0irq/28-eth0-rx-10243-21ssh23:20:553
149960,0migration/027939-21latency_hist22:35:400
149960,0migration/017602-21kthreadcore21:31:010
123299960,0cyclictest0-21swapper/219:25:532
8305050,0irq/26-0000:00:8898-21latency_hist23:20:412
339950,0migration/37574-21munin-node00:15:533
339950,0migration/35581-21kthreadcore22:20:573
339950,0migration/33923-21kthreadcore19:30:573
339950,0migration/331620-21sh23:13:113
339950,0migration/330807-21taskset20:35:433
339950,0migration/328953-21kthreadcore20:55:573
339950,0migration/323565-21sh21:55:513
339950,0migration/322027-21kthreadcore22:30:573
339950,0migration/319780-21kthreadcore20:25:573
339950,0migration/31945-21kthreadcore22:55:593
339950,0migration/316480-21cpuspeed_turbos19:40:533
339950,0migration/31516-21taskset20:14:003
339950,0migration/312978-21cpuspeed_turbos20:00:533
339950,0migration/312055-21fschecks_time21:10:543
339950,0migration/311269-21latency19:55:593
339950,0migration/31070-21sh23:31:533
339950,0migration/310121-21diskmemload00:35:523
329950,0watchdog/39518-21ssh23:36:083
329950,0watchdog/329826-21python20:31:033
329950,0watchdog/328530-21df_abs22:35:513
329950,0watchdog/323137-21cut20:50:593
29815050,0irq/29-eth0-tx-3723-21kthreadcore22:00:572
29815050,0irq/29-eth0-tx-28751-21ssh21:38:092
29815050,0irq/29-eth0-tx-27096-21munin-node21:20:512
29815050,0irq/29-eth0-tx-22092-21tr22:50:542
29815050,0irq/29-eth0-tx-18896-21ssh21:15:530
29815050,0irq/29-eth0-tx-16926-21awk22:25:592
29815050,0irq/29-eth0-tx-16339-21cpuspeed_turbos00:20:522
29815050,0irq/29-eth0-tx-13142-21munin-node22:46:062
29815050,0irq/29-eth0-tx-0-21swapper/223:36:342
29815050,0irq/29-eth0-tx-0-21swapper/222:35:542
29815050,0irq/29-eth0-tx-0-21swapper/221:51:142
29815050,0irq/29-eth0-tx-0-21swapper/200:42:272
29815050,0irq/29-eth0-tx-0-21swapper/200:40:222
29815050,0irq/29-eth0-tx-0-21swapper/200:05:522
29805050,0irq/28-eth0-rx-5190-21ssh21:43:353
29805050,0irq/28-eth0-rx-22114-21df22:50:543
29805050,0irq/28-eth0-rx-19821-21kthreadcore23:05:583
29805050,0irq/28-eth0-rx-17128-21cut22:10:403
29805050,0irq/28-eth0-rx-0-21swapper/323:50:593
29805050,0irq/28-eth0-rx-0-21swapper/323:15:563
29805050,0irq/28-eth0-rx-0-21swapper/323:02:313
29805050,0irq/28-eth0-rx-0-21swapper/322:45:593
29805050,0irq/28-eth0-rx-0-21swapper/322:17:483
29805050,0irq/28-eth0-rx-0-21swapper/322:01:563
29805050,0irq/28-eth0-rx-0-21swapper/321:31:003
29805050,0irq/28-eth0-rx-0-21swapper/320:40:583
29805050,0irq/28-eth0-rx-0-21swapper/300:40:593
29805050,0irq/28-eth0-rx-0-21swapper/300:30:433
29805050,0irq/28-eth0-rx-0-21swapper/300:27:103
29805050,0irq/28-eth0-rx-0-21swapper/300:00:063
259950,0migration/25757-21taskset00:11:492
259950,0migration/2477-21kthreadcore20:55:582
259950,0migration/226859-21idleruntime22:15:552
259950,0migration/225081-21kthreadcore23:45:592
259950,0migration/219396-21kthreadcore22:10:572
259950,0migration/218095-21cpuspeed_turbos23:25:532
259950,0migration/216788-21sh22:10:212
259950,0migration/214124-21sh23:02:462
259950,0migration/213587-21kthreadcore23:40:582
249950,0watchdog/229838-21kthreadcore00:26:002
19150,0ktimersoftd/10-21swapper/123:00:471
179950,0migration/17859-21pmu-power19:31:001
179950,0migration/17092-21sh00:15:301
179950,0migration/1510-21kthreadcore21:40:581
179950,0migration/14717-21if_eth121:25:551
179950,0migration/13465-21sh23:52:011
179950,0migration/131897-21needreboot22:15:591
179950,0migration/122180-21munin-node21:35:561
179950,0migration/121522-21needreboot23:05:591
179950,0migration/116322-21munin-node00:20:521
179950,0migration/112460-21aten_r1power_fr21:30:541
179950,0migration/111412-21needreboot19:56:001
149950,0migration/09698-21sh21:25:590
149950,0migration/09381-21df_abs19:35:520
149950,0migration/08218-21kthreadcore20:40:570
149950,0migration/06957-21timerandwakeup23:16:040
149950,0migration/05554-21aten_r1power_fr19:55:520
149950,0migration/05289-21kthreadcore22:00:580
149950,0migration/04463-21taskset21:41:340
149950,0migration/04232-21kthreadcore22:20:570
149950,0migration/04012-21if_eth1.323:35:560
149950,0migration/029985-21munin-node23:50:570
149950,0migration/028454-21unixbench_singl22:51:080
149950,0migration/027137-21cpuspeed_turbos19:25:510
149950,0migration/025201-21kthreadcore20:51:000
149950,0migration/024732-21kthreadcore23:45:590
149950,0migration/022928-21sh21:54:490
149950,0migration/019645-21munin-node00:40:560
149950,0migration/016819-21missed_timers22:25:590
149950,0migration/014618-21kthreadcore20:00:580
149950,0migration/013035-21kthreadcore22:05:580
123289950,0cyclictest0-21swapper/122:58:531
123279955,0cyclictest0-21swapper/023:12:070
123279955,0cyclictest0-21swapper/000:25:060
123279953,0cyclictest6843-21kworker/0:023:22:080
123279953,0cyclictest28273-21kworker/0:121:21:010
123279950,0cyclictest0-21swapper/022:43:340
123279950,0cyclictest0-21swapper/000:38:210
123279950,0cyclictest0-21swapper/000:27:000
8305040,0irq/26-0000:00:0-21swapper/223:10:512
339940,0migration/329176-21kthreadcore19:25:563
339940,0migration/319568-21latency_hist19:20:393
339940,0migration/318555-21diskmemload21:15:483
339940,0migration/315785-21fschecks_time21:50:543
339940,0migration/311101-21kthreadcore20:20:573
329940,0watchdog/326449-21chrt20:06:153
329940,0watchdog/31562-21kthreadcore00:10:563
329940,0watchdog/30-21swapper/321:00:593
329940,0watchdog/30-21swapper/320:45:593
329940,0watchdog/30-21swapper/319:45:513
29815040,0irq/29-eth0-tx-3524-21snmpd19:49:080
29815040,0irq/29-eth0-tx-18307-21diskmemload23:50:432
29815040,0irq/29-eth0-tx-0-21swapper/223:56:462
29815040,0irq/29-eth0-tx-0-21swapper/223:30:522
29815040,0irq/29-eth0-tx-0-21swapper/223:15:512
29815040,0irq/29-eth0-tx-0-21swapper/222:40:432
29815040,0irq/29-eth0-tx-0-21swapper/222:21:472
29815040,0irq/29-eth0-tx-0-21swapper/221:55:482
29815040,0irq/29-eth0-tx-0-21swapper/200:30:482
29815040,0irq/29-eth0-tx-0-21swapper/200:15:562
29815040,0irq/29-eth0-tx-0-21swapper/200:01:312
29815040,0irq/29-eth0-tx-0-21swapper/020:45:520
29815040,0irq/29-eth0-tx-0-21swapper/020:20:550
29815040,0irq/29-eth0-tx-0-21swapper/019:30:470
29805040,0irq/28-eth0-rx-0-21swapper/323:41:023
29805040,0irq/28-eth0-rx-0-21swapper/322:26:093
29805040,0irq/28-eth0-rx-0-21swapper/321:21:413
29805040,0irq/28-eth0-rx-0-21swapper/319:36:053
259940,0migration/27842-21kthreadcore19:55:582
259940,0migration/26028-21kthreadcore21:00:592
259940,0migration/25410-21kthreadcore21:25:562
259940,0migration/231407-21gltestperf22:55:552
259940,0migration/229759-21timerwakeupswit19:46:042
259940,0migration/223159-21kthreadcore19:20:572
259940,0migration/219531-21kthreadcore23:05:582
259940,0migration/218043-21runrttasks21:12:452
259940,0migration/216851-21kthreadcore21:31:012
249940,0watchdog/229222-21kthreadcore20:30:592
249940,0watchdog/227095-21munin-node20:10:592
249940,0watchdog/20-21swapper/221:45:512
179940,0migration/19728-21kthreadcore00:15:591
179940,0migration/17974-21kthreadcore23:55:581
179940,0migration/16300-21kthreadcore20:15:581
179940,0migration/132469-21kthreadcore19:50:571
179940,0migration/129730-21kthreadcore00:26:001
179940,0migration/128302-21aten_r1power_vo22:35:511
179940,0migration/126152-21kthreadcore20:30:581
179940,0migration/124485-21unixbench_multi23:26:061
179940,0migration/122762-21sh22:50:561
179940,0migration/122611-21kthreadcore23:45:591
179940,0migration/110353-21kthreadcore22:05:571
169940,0watchdog/16314-21runrttasks22:12:271
169940,0watchdog/132208-21munin-node22:00:551
169940,0watchdog/11382-21yum21:21:071
169940,0watchdog/11-21init23:15:521
169940,0watchdog/10-21swapper/121:45:511
169940,0watchdog/10-21swapper/120:55:511
169940,0watchdog/10-21swapper/120:35:591
169940,0watchdog/10-21swapper/100:42:001
149940,0migration/09346-21kthreadcore23:00:580
149940,0migration/05746-21fschecks_count23:55:530
149940,0migration/029518-21missed_timers20:31:000
149940,0migration/028585-21kthreadcore22:15:580
149940,0migration/02858-21kthreadcore00:10:560
149940,0migration/018495-21sh23:42:050
149940,0migration/015605-21kthreadcore22:45:590
149940,0migration/014729-21sh00:17:440
123299944,0cyclictest0-21swapper/220:20:542
123299943,0cyclictest3571-21lldpd20:51:062
123299943,0cyclictest3571-21lldpd20:48:062
123299943,0cyclictest3571-21lldpd20:39:052
123299943,0cyclictest3571-21lldpd19:41:052
123299943,0cyclictest3571-21lldpd19:36:052
123299943,0cyclictest3571-21lldpd19:32:042
123299943,0cyclictest31720-21awk19:50:562
123299943,0cyclictest31053-21awk21:40:562
123299943,0cyclictest17490-21awk20:25:552
123299943,0cyclictest13768-21awk20:00:562
123299941,0cyclictest23309-21cut22:30:582
123289943,0cyclictest3571-21lldpd23:34:371
123289943,0cyclictest3571-21lldpd23:22:371
123289943,0cyclictest3524-21snmpd23:35:451
123289943,0cyclictest3524-21snmpd23:11:001
123289943,0cyclictest3524-21snmpd22:43:441
123289943,0cyclictest3524-21snmpd22:20:441
123289943,0cyclictest3524-21snmpd21:57:141
123289943,0cyclictest3524-21snmpd20:45:581
123289943,0cyclictest3524-21snmpd20:40:431
123289943,0cyclictest3524-21snmpd20:25:431
123289943,0cyclictest3524-21snmpd20:10:431
123289943,0cyclictest3524-21snmpd20:09:431
123289943,0cyclictest3524-21snmpd20:00:431
123289943,0cyclictest3524-21snmpd19:48:431
123289943,0cyclictest3524-21snmpd19:40:431
123289943,0cyclictest3524-21snmpd19:38:431
123289943,0cyclictest3524-21snmpd19:23:431
123289943,0cyclictest27946-21awk19:25:541
123289943,0cyclictest27867-21sadc22:35:401
123289943,0cyclictest12399-21awk21:10:561
123289943,0cyclictest10889-21awk00:35:551
123279944,0cyclictest0-21swapper/023:31:020
123279944,0cyclictest0-21swapper/023:06:070
123279944,0cyclictest0-21swapper/021:09:270
123279943,0cyclictest7331-21awk21:45:550
123279943,0cyclictest3571-21lldpd23:27:370
123279943,0cyclictest3571-21lldpd20:15:360
123279943,0cyclictest31898-21awk20:35:550
123279943,0cyclictest29227-21awk22:35:540
123279943,0cyclictest28365-21awk20:55:560
123279943,0cyclictest2241-21awk00:30:580
123279943,0cyclictest14949-21awk00:00:570
123279942,0cyclictest31446-21kworker/0:122:55:580
8305030,0irq/26-0000:00:0-21swapper/220:15:442
329930,0watchdog/30-21swapper/321:05:433
329930,0watchdog/30-21swapper/320:15:513
329930,0watchdog/30-21swapper/319:52:033
29805030,0irq/28-eth0-rx-0-21swapper/319:20:503
179930,0migration/125366-21runrttasks21:16:531
179930,0migration/119005-21kthreadcore21:50:581
179930,0migration/110918-21runrttasks21:08:561
169930,0watchdog/118307-21diskmemload00:30:561
169930,0watchdog/10-21swapper/122:26:591
169930,0watchdog/10-21swapper/100:00:441
123299932,0cyclictest3571-21lldpd19:18:342
123299932,0cyclictest21028-21awk20:05:552
123299932,0cyclictest11923-21sensors20:41:022
123289932,0cyclictest3524-21snmpd20:20:431
123289932,0cyclictest3228-21awk21:00:561
123289932,0cyclictest23537-21awk00:05:561
123289932,0cyclictest21520-21sed20:50:581
123289932,0cyclictest13715-21awk19:15:551
123279933,0cyclictest5495-21kworker/0:120:05:450
123279933,0cyclictest5495-21kworker/0:119:50:430
123279933,0cyclictest5495-21kworker/0:119:40:490
123279933,0cyclictest5495-21kworker/0:119:20:450
123279933,0cyclictest5495-21kworker/0:119:16:090
123279933,0cyclictest28700-21kworker/0:200:05:420
123279933,0cyclictest28273-21kworker/0:121:35:450
123279933,0cyclictest28273-21kworker/0:121:00:470
123279933,0cyclictest22173-21kworker/0:022:10:440
123279933,0cyclictest22173-21kworker/0:021:55:420
123279930,0cyclictest1905-21munin-node20:15:510
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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