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2026-01-15 - 00:07
[ 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 Wed Jan 14, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
130424432,0sleep30-21swapper/307:11:553
136423727,0sleep20-21swapper/207:12:342
120523423,0sleep00-21swapper/007:10:440
107623324,0sleep10-21swapper/107:09:131
339970,0migration/332044-21munin-node11:38:003
8305060,0irq/26-0000:00:15268-21crond09:32:442
339960,0migration/331545-21sh10:22:573
339960,0migration/326587-21sh11:13:173
339960,0migration/324859-21sh10:54:253
339960,0migration/316837-21kthreadcore11:08:043
329960,0watchdog/310193-21sh11:05:353
329960,0watchdog/30-21swapper/308:52:553
29815060,0irq/29-eth0-tx-23542-21munin-node08:13:040
29805060,0irq/28-eth0-rx-7704-21perl11:42:583
29805060,0irq/28-eth0-rx-31273-21tr08:38:013
29805060,0irq/28-eth0-rx-10135-21ssh09:50:453
29805060,0irq/28-eth0-rx-0-21swapper/311:49:063
14479960,0cyclictest0-21swapper/111:05:511
149960,0migration/09123-21sh12:02:490
149960,0migration/029782-21sh10:21:190
149960,0migration/024167-21sh11:52:500
149960,0migration/013775-21munin-node10:12:580
4150,0ktimersoftd/00-21swapper/010:09:470
4150,0ktimersoftd/00-21swapper/009:23:170
339950,0migration/3606-21taskset10:58:173
339950,0migration/36043-21irqcore10:08:003
339950,0migration/35723-21kthreadcore12:18:023
339950,0migration/34139-21kthreadcore08:18:123
339950,0migration/331535-21hddtemp_smartct07:32:563
339950,0migration/330291-21sh09:22:543
339950,0migration/330214-21taskset07:31:263
339950,0migration/330214-21taskset07:31:263
339950,0migration/328194-21munin-node11:33:063
339950,0migration/326183-21sh09:42:463
339950,0migration/321071-21kthreadcore09:37:573
339950,0migration/315592-21taskset07:18:443
339950,0migration/314859-21kthreadcore08:03:023
339950,0migration/314419-21gltestperf11:27:583
339950,0migration/31100-21runrttasks12:14:103
329950,0watchdog/36702-21sed07:38:023
329950,0watchdog/35778-21aten_r1power_cu09:07:553
329950,0watchdog/329683-21iostat11:17:593
329950,0watchdog/329596-21iostat10:02:593
329950,0watchdog/319999-21sh12:27:513
329950,0watchdog/319475-21timerwakeupswit09:13:073
329950,0watchdog/312989-21kthreadcore12:22:593
329950,0watchdog/30-21swapper/311:22:593
329950,0watchdog/30-21swapper/307:42:583
29815050,0irq/29-eth0-tx-9894-21ssh09:50:042
29815050,0irq/29-eth0-tx-9128-21munin-node08:03:000
29815050,0irq/29-eth0-tx-8973-21munin-node07:18:010
29815050,0irq/29-eth0-tx-30575-21munin-node10:23:092
29815050,0irq/29-eth0-tx-276332chrt11:16:122
29815050,0irq/29-eth0-tx-26536-21ssh12:28:082
29815050,0irq/29-eth0-tx-2384-21sensors11:18:052
29815050,0irq/29-eth0-tx-21660-21ssh11:32:332
29815050,0irq/29-eth0-tx-19481-21latency_hist09:57:442
29815050,0irq/29-eth0-tx-15567-21munin-node11:48:002
29815050,0irq/29-eth0-tx-0-21swapper/211:07:572
29815050,0irq/29-eth0-tx-0-21swapper/210:10:492
29815050,0irq/29-eth0-tx-0-21swapper/209:57:542
29815050,0irq/29-eth0-tx-0-21swapper/008:23:060
29805050,0irq/28-eth0-rx-9904-21kthreadcore08:23:013
29805050,0irq/28-eth0-rx-5791-21cut11:58:023
29805050,0irq/28-eth0-rx-31319-21ssh11:54:253
29805050,0irq/28-eth0-rx-29779-21kthreadcore10:38:013
29805050,0irq/28-eth0-rx-26012-21python07:48:053
29805050,0irq/28-eth0-rx-24736-21ssh12:08:443
29805050,0irq/28-eth0-rx-24736-21ssh12:08:443
29805050,0irq/28-eth0-rx-15505-21python12:03:053
29805050,0irq/28-eth0-rx-13523-21kthreadcore09:53:023
29805050,0irq/28-eth0-rx-0-21swapper/312:39:563
29805050,0irq/28-eth0-rx-0-21swapper/310:48:293
29805050,0irq/28-eth0-rx-0-21swapper/310:43:003
29805050,0irq/28-eth0-rx-0-21swapper/310:33:013
29805050,0irq/28-eth0-rx-0-21swapper/309:57:443
29805050,0irq/28-eth0-rx-0-21swapper/309:18:213
259950,0migration/223889-21sendmail_mailqu09:38:012
259950,0migration/215494-21kthreadcore07:42:592
259950,0migration/214216-21kthreadcore08:48:012
259950,0migration/212944-21aten_r1power_vo08:27:552
259950,0migration/211978-21munin-node07:38:122
249950,0watchdog/2600-21cut10:42:552
249950,0watchdog/228174-21proc_pri10:18:072
179950,0migration/131678-21kthreadcore10:58:031
179950,0migration/129743-21kthreadcore12:13:011
179950,0migration/128200-21munin-run11:17:441
179950,0migration/127113-21aten_r1power_fr07:53:041
179950,0migration/120949-21taskset10:15:421
179950,0migration/115979-21taskset08:06:291
179950,0migration/113343-21switchtime11:43:091
179950,0migration/111103-21sh09:52:501
169950,0watchdog/1597-21grep10:42:551
169950,0watchdog/113133-21ssh12:42:151
14489955,0cyclictest0-21swapper/211:34:192
14489950,0cyclictest0-21swapper/210:57:162
14489950,0cyclictest0-21swapper/210:49:232
14479955,0cyclictest0-21swapper/112:18:031
14479955,0cyclictest0-21swapper/111:36:541
14479955,0cyclictest0-21swapper/109:13:071
14479954,0cyclictest3227-21ps07:57:591
14479950,0cyclictest0-21swapper/111:08:311
14479950,0cyclictest0-21swapper/110:54:291
14479950,0cyclictest0-21swapper/109:44:111
14479950,0cyclictest0-21swapper/109:35:401
14479950,0cyclictest0-21swapper/109:27:091
14469955,0cyclictest0-21swapper/010:42:540
14469953,0cyclictest13264-21kworker/0:210:33:110
14469950,0cyclictest0-21swapper/009:49:370
14469950,0cyclictest0-21swapper/009:44:240
149950,0migration/08262-21kthreadcore11:22:590
149950,0migration/05648-21taskset10:25:030
149950,0migration/05636-21latency_hist09:07:430
149950,0migration/05612-21kthreadcore08:43:010
149950,0migration/05075-21munin-node12:37:550
149950,0migration/05060-21taskset08:19:180
149950,0migration/04699-21kthreadcore12:18:010
149950,0migration/030212-21kthreadcore12:13:010
149950,0migration/028072-21needreboot11:33:040
149950,0migration/027694-21fschecks_time07:53:060
149950,0migration/027017-21fschecks_time10:57:580
149950,0migration/025781-21sh09:42:160
149950,0migration/023190-21latency_hist07:27:440
149950,0migration/022752-21kthreadcore11:13:020
149950,0migration/022727-21kthreadcore08:33:020
149950,0migration/02139-21latency12:33:020
149950,0migration/019233-21kthreadcore08:53:000
149950,0migration/015565-21kthreadcore11:28:010
149950,0migration/015256-21sh11:47:390
149950,0migration/015013-21kthreadcore08:48:010
149950,0migration/014012-21kthreadcore09:53:020
149950,0migration/010956-21kthreadcore07:38:040
8305040,0irq/26-0000:00:0-21swapper/211:38:112
339940,0migration/35648-21kthreadcore08:43:013
339940,0migration/318353-21kthreadcore08:08:013
339940,0migration/316970-21diskmemload09:36:443
339940,0migration/316321-21aten_r1power_vo07:22:513
339940,0migration/313396-21aten_r1power_en10:12:573
339940,0migration/310509-21kthreadcore10:28:023
329940,0watchdog/30-21swapper/310:18:073
329940,0watchdog/30-21swapper/308:33:033
329940,0watchdog/30-21swapper/308:27:553
329940,0watchdog/30-21swapper/307:53:103
29815040,0irq/29-eth0-tx-0-21swapper/212:18:452
29815040,0irq/29-eth0-tx-0-21swapper/212:07:462
29815040,0irq/29-eth0-tx-0-21swapper/212:07:462
29815040,0irq/29-eth0-tx-0-21swapper/212:02:502
29815040,0irq/29-eth0-tx-0-21swapper/211:58:372
29815040,0irq/29-eth0-tx-0-21swapper/211:52:582
29815040,0irq/29-eth0-tx-0-21swapper/211:05:272
29815040,0irq/29-eth0-tx-0-21swapper/210:32:502
29815040,0irq/29-eth0-tx-0-21swapper/210:28:422
29815040,0irq/29-eth0-tx-0-21swapper/210:12:472
29815040,0irq/29-eth0-tx-0-21swapper/209:29:052
29815040,0irq/29-eth0-tx-0-21swapper/209:17:532
29805040,0irq/28-eth0-rx-0-21swapper/312:34:433
29805040,0irq/28-eth0-rx-0-21swapper/309:28:273
29805040,0irq/28-eth0-rx-0-21swapper/308:57:553
259940,0migration/26964-21irqcore08:22:592
259940,0migration/25267-21df_abs12:37:562
259940,0migration/232514-21kthreadcore09:23:042
259940,0migration/232194-21kthreadcore07:53:112
259940,0migration/232073-21kthreadcore12:33:012
259940,0migration/231756-21kthreadcore12:13:022
259940,0migration/231280-21kthreadcore10:58:032
259940,0migration/23099-21kthreadcore07:33:012
259940,0migration/230432-21kthreadcore08:38:012
259940,0migration/229720-21pmu-power08:58:052
259940,0migration/225549-21kthreadcore08:13:002
259940,0migration/225107-21gltestperf10:37:562
259940,0migration/215232-21switchtime07:18:062
259940,0migration/214723-21kthreadcore09:12:592
249940,0watchdog/27559-21kthreadcore11:22:592
249940,0watchdog/226836-21fschecks_count09:42:552
249940,0watchdog/223133-21kthreadcore08:33:032
249940,0watchdog/222162-21munin-node07:22:582
249940,0watchdog/20-21swapper/210:02:552
249940,0watchdog/20-21swapper/208:52:552
19140,0ktimersoftd/10-21swapper/109:38:391
179940,0migration/18457-21kthreadcore09:08:011
179940,0migration/132025-21irqrtprio07:32:591
179940,0migration/13201-21if_eth1.308:43:001
179940,0migration/128867-21cpuspeed_turbos12:32:551
179940,0migration/128781-21cpuspeed_turbos11:17:551
179940,0migration/126122-21kthreadcore11:53:011
179940,0migration/125205-21kthreadcore09:18:001
179940,0migration/124734-21kthreadcore09:58:011
179940,0migration/122057-21kthreadcore12:08:021
179940,0migration/122057-21kthreadcore12:08:021
179940,0migration/120911-21fschecks_time12:27:571
179940,0migration/119226-21taskset07:43:331
179940,0migration/116450-21kthreadcore08:28:001
179940,0migration/113840-21kthreadcore08:48:011
179940,0migration/11229-21kthreadcore10:03:011
179940,0migration/111671-21pmu-power08:23:041
169940,0watchdog/19756-21ssh09:49:391
169940,0watchdog/17558-21kthreadcore11:22:591
169940,0watchdog/15070-21ssh10:23:271
169940,0watchdog/119920-21awk07:47:541
169940,0watchdog/11656-21munin-node07:12:541
169940,0watchdog/116170-21munin-node07:22:581
169940,0watchdog/10-21swapper/111:48:511
169940,0watchdog/10-21swapper/108:33:031
169940,0watchdog/10-21swapper/107:37:581
14489943,0cyclictest8033-21awk11:42:592
14489943,0cyclictest3524-21snmpd12:23:192
14489943,0cyclictest3524-21snmpd09:08:032
14489943,0cyclictest3524-21snmpd08:42:482
14489943,0cyclictest3524-21snmpd08:11:482
14489943,0cyclictest3524-21snmpd08:06:472
14489943,0cyclictest3524-21snmpd07:48:172
14489943,0cyclictest3524-21snmpd07:13:022
14489943,0cyclictest2952-21awk07:57:582
14489940,0cyclictest5674-21date09:07:432
14479944,0cyclictest0-21swapper/112:24:401
14479943,0cyclictest7834-21awk09:27:591
14479943,0cyclictest3524-21snmpd12:04:341
14479943,0cyclictest3524-21snmpd12:01:341
14479943,0cyclictest3524-21snmpd11:38:041
14479943,0cyclictest3524-21snmpd11:29:341
14479943,0cyclictest3524-21snmpd07:29:321
14479943,0cyclictest3524-21snmpd07:29:321
14479943,0cyclictest3524-21snmpd07:19:321
14479943,0cyclictest31767-21awk08:18:091
14479943,0cyclictest23311-21sadc08:12:431
14479943,0cyclictest16639-21awk10:32:591
14479943,0cyclictest15254-21sadc10:32:441
14479943,0cyclictest10320-21awk10:47:591
14469944,0cyclictest0-21swapper/012:11:020
14469944,0cyclictest0-21swapper/012:11:020
14469944,0cyclictest0-21swapper/010:27:460
14469944,0cyclictest0-21swapper/009:32:540
14469943,0cyclictest3571-21lldpd11:02:490
14469943,0cyclictest3524-21snmpd11:18:490
14469943,0cyclictest3524-21snmpd10:03:180
14469943,0cyclictest28329-21awk08:37:590
14469943,0cyclictest26768-21sadc07:52:430
14469943,0cyclictest21140-21awk12:27:580
14469943,0cyclictest13908-21awk08:27:580
149940,0migration/030579-21sh11:37:470
149940,0migration/026175-21kthreadcore08:58:010
149940,0migration/017620-21latency_hist10:52:440
149940,0migration/016590-21runrttasks10:50:230
149940,0migration/015992-21kthreadcore07:42:590
149940,0migration/015210-21kthreadcore11:08:040
149940,0migration/015083-21kthreadcore09:12:590
149940,0migration/01276-21fschecks_time11:57:580
329930,0watchdog/30-21swapper/309:04:033
329930,0watchdog/30-21swapper/308:12:593
329930,0watchdog/30-21swapper/307:57:583
329930,0watchdog/30-21swapper/307:12:543
29815030,0irq/29-eth0-tx-0-21swapper/009:08:000
29805030,0irq/28-eth0-rx-0-21swapper/308:47:553
169930,0watchdog/10-21swapper/108:57:591
169930,0watchdog/10-21swapper/108:52:551
169930,0watchdog/10-21swapper/108:12:591
14489932,0cyclictest3571-21lldpd08:17:472
14489930,0cyclictest24271-21perl07:27:572
14489930,0cyclictest24271-21perl07:27:572
14479932,0cyclictest456-21cut08:38:011
14479932,0cyclictest32031-21awk09:03:001
14479932,0cyclictest30469-21sensors10:38:041
14479932,0cyclictest23040-21awk10:18:011
14469933,0cyclictest3710-21kworker/0:112:22:540
14469933,0cyclictest21093-21kworker/0:207:57:470
14469933,0cyclictest21093-21kworker/0:207:33:010
14469933,0cyclictest21093-21kworker/0:207:12:570
14469933,0cyclictest15324-21kworker/0:009:58:470
14469933,0cyclictest15324-21kworker/0:009:27:590
14469933,0cyclictest15324-21kworker/0:009:17:530
14469933,0cyclictest15324-21kworker/0:008:07:470
14469933,0cyclictest13264-21kworker/0:210:41:490
14469932,0cyclictest24457-21awk07:27:590
14469932,0cyclictest24457-21awk07:27:590
14469930,0cyclictest16473-21perl11:47:570
14479921,0cyclictest4591-21ssh10:07:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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