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2026-01-23 - 11:25
[ 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 the highest latencies:
System rack1slot2.osadl.org (updated Fri Jan 23, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
706523927,0sleep30-21swapper/319:11:403
708423624,0sleep10-21swapper/119:11:541
685423626,0sleep20-21swapper/219:09:112
697623127,0sleep00-21swapper/019:10:370
339970,0migration/37057-21sh21:59:523
8305060,0irq/26-0000:00:11044-21awk19:38:253
73019960,0cyclictest0-21swapper/021:52:240
339960,0migration/33728-21sh22:37:203
339960,0migration/329214-21sh22:51:203
339960,0migration/32239-21sh21:20:003
339960,0migration/320910-21sh21:32:413
329960,0watchdog/316121-21idleruntime21:48:413
29815060,0irq/29-eth0-tx-3804-21yum20:58:540
29805060,0irq/28-eth0-rx-27412-21ssh23:46:583
29805060,0irq/28-eth0-rx-25686-21rm23:28:173
29805060,0irq/28-eth0-rx-23005-40yum-updatesd-he23:06:523
149960,0migration/02961-21sh22:35:190
8305050,0irq/26-0000:00:349-21cut19:53:253
8305050,0irq/26-0000:00:10066-21kthreadcore22:38:442
73029955,0cyclictest0-21swapper/122:54:081
73029955,0cyclictest0-21swapper/100:06:201
73029950,0cyclictest0-21swapper/123:38:071
73029950,0cyclictest0-21swapper/100:12:391
73019955,0cyclictest0-21swapper/023:40:140
73019955,0cyclictest0-21swapper/022:07:040
73019954,0cyclictest8940-21aten_r1power_vo23:18:380
73019950,0cyclictest0-21swapper/023:36:080
73019950,0cyclictest0-21swapper/023:26:500
73019950,0cyclictest0-21swapper/000:01:030
339950,0migration/39775-21gltestperf23:18:403
339950,0migration/37622-21kthreadcore23:53:443
339950,0migration/36372-21kthreadcore22:38:433
339950,0migration/331861-21smart_sda19:48:503
339950,0migration/331775-21kthreadcore21:38:433
339950,0migration/331355-21runrttasks00:08:413
339950,0migration/330051-21kthreadcore22:13:443
339950,0migration/329097-21taskset20:55:443
339950,0migration/326855-21kthreadcore20:08:453
339950,0migration/326583-21sh21:16:543
339950,0migration/318766-21latency_hist21:13:263
339950,0migration/318381-21taskset20:26:583
339950,0migration/316503-21kthreadcore19:38:443
339950,0migration/316177-21fschecks_time00:18:413
339950,0migration/315572-21fschecks_count20:03:403
339950,0migration/313503-21munin-node19:13:443
339950,0migration/312742-21kthreadcore22:23:433
339950,0migration/312541-21munin-node22:58:453
339950,0migration/310968-21runrttasks23:38:303
329950,0watchdog/33306-21kthreadcore20:38:453
329950,0watchdog/328886-21ssh21:35:413
329950,0watchdog/324641-21cut00:03:463
329950,0watchdog/318542-21iostat_ios22:08:453
329950,0watchdog/30-21swapper/323:13:453
329950,0watchdog/30-21swapper/322:03:453
329950,0watchdog/30-21swapper/320:18:453
29815050,0irq/29-eth0-tx-8922-21munin-node00:33:532
29815050,0irq/29-eth0-tx-3774-21ksmtuned23:36:002
29815050,0irq/29-eth0-tx-32106-21port_sshpriv22:13:482
29815050,0irq/29-eth0-tx-28101-21cut23:08:452
29815050,0irq/29-eth0-tx-23699-21munin-node21:53:392
29815050,0irq/29-eth0-tx-14242-21irqrtprio21:28:462
29815050,0irq/29-eth0-tx-13219-21aten2.4-expect22:43:372
29815050,0irq/29-eth0-tx-12711-21ntp_states22:58:462
29815050,0irq/29-eth0-tx-11009-21munin-node23:38:462
29815050,0irq/29-eth0-tx-0-21swapper/222:37:572
29815050,0irq/29-eth0-tx-0-21swapper/221:51:072
29815050,0irq/29-eth0-tx-0-21swapper/200:32:552
29815050,0irq/29-eth0-tx-0-21swapper/021:13:540
29815050,0irq/29-eth0-tx-0-21swapper/020:53:390
29815050,0irq/29-eth0-tx-0-21swapper/020:43:390
29815050,0irq/29-eth0-tx-0-21swapper/019:58:430
29815050,0irq/29-eth0-tx-0-21swapper/019:33:420
29805050,0irq/28-eth0-rx-911-21tune2fs00:28:413
29805050,0irq/28-eth0-rx-28266-21kthreadcore20:33:443
29805050,0irq/28-eth0-rx-19854-21ssh22:44:103
29805050,0irq/28-eth0-rx-14735-21irqrtprio23:58:433
29805050,0irq/28-eth0-rx-13702-21ssh00:14:363
29805050,0irq/28-eth0-rx-0-21swapper/323:33:433
29805050,0irq/28-eth0-rx-0-21swapper/323:08:443
29805050,0irq/28-eth0-rx-0-21swapper/322:54:093
29805050,0irq/28-eth0-rx-0-21swapper/322:21:023
29805050,0irq/28-eth0-rx-0-21swapper/321:44:373
29805050,0irq/28-eth0-rx-0-21swapper/321:23:403
29805050,0irq/28-eth0-rx-0-21swapper/300:38:283
29805050,0irq/28-eth0-rx-0-21swapper/300:33:293
259950,0migration/24235-21cpuspeed_turbos21:23:412
259950,0migration/232191-21latency_hist21:58:262
259950,0migration/23177-21kthreadcore19:53:422
259950,0migration/227427-21kthreadcore20:53:422
259950,0migration/225954-21sh23:43:482
259950,0migration/225883-21sh21:15:022
259950,0migration/225524-21sh23:27:502
259950,0migration/223672-21sh22:08:532
259950,0migration/222201-21sh00:19:162
259950,0migration/210043-21kthreadcore19:13:422
249950,0watchdog/225205-21sh00:23:462
19150,0ktimersoftd/10-21swapper/123:57:501
19150,0ktimersoftd/10-21swapper/122:28:261
179950,0migration/18521-21fschecks_time19:58:401
179950,0migration/16707-21aten_r1power_vo22:58:381
179950,0migration/132469-21latency_hist00:28:261
179950,0migration/131427-21irqcore21:38:431
179950,0migration/130502-21gltestperf20:58:401
179950,0migration/130367-21timerandwakeup23:08:521
179950,0migration/125600-21missed_timers23:43:451
179950,0migration/111365-21latency_hist20:23:261
169950,0watchdog/129866-21kthreadcore21:18:451
169950,0watchdog/116780-21irqstats23:03:451
149950,0migration/08761-21kthreadcore21:43:430
149950,0migration/07665-21sh22:01:300
149950,0migration/04101-21missed_timers00:08:460
149950,0migration/03249-21switchtime20:13:540
149950,0migration/031934-21switchtime19:48:520
149950,0migration/029138-21kthreadcore21:18:450
149950,0migration/02873-21kthreadcore00:28:450
149950,0migration/028506-21kthreadcore00:23:470
149950,0migration/027296-21irqcore20:33:440
149950,0migration/027228-21kthreadcore23:08:440
149950,0migration/025774-21latency_hist20:33:260
149950,0migration/025552-21latency23:43:440
149950,0migration/025353-21kthreadcore19:23:430
149950,0migration/024173-21fschecks_count21:53:400
149950,0migration/018858-21df_abs19:43:380
149950,0migration/018225-21kthreadcore23:03:460
149950,0migration/015440-21kthreadcore21:08:440
149950,0migration/015195-21kthreadcore22:23:440
149950,0migration/01447-21kthreadcore19:28:430
149950,0migration/014158-21kthreadcore19:38:440
149950,0migration/012593-21kthreadcore00:33:480
149950,0migration/010487-21kthreadcore00:13:440
73039943,0cyclictest9743-21awk22:03:432
73039943,0cyclictest30501-21awk20:13:452
73029944,0cyclictest0-21swapper/121:24:251
73029944,0cyclictest0-21swapper/121:15:171
73029944,0cyclictest0-21swapper/120:43:451
73029944,0cyclictest0-21swapper/119:28:041
73029944,0cyclictest0-21swapper/100:37:051
73029944,0cyclictest0-21swapper/100:26:221
73029943,0cyclictest7819-21awk00:13:411
73029943,0cyclictest3524-21snmpd22:03:421
73029943,0cyclictest3524-21snmpd20:16:101
73029943,0cyclictest3524-21snmpd19:28:391
73029943,0cyclictest29137-21sadc20:13:251
73029943,0cyclictest24799-21awk21:53:421
73029943,0cyclictest20610-21awk22:28:411
73029943,0cyclictest16110-21awk20:03:421
73029943,0cyclictest15781-21awk19:18:411
73019944,0cyclictest0-21swapper/022:21:340
73019944,0cyclictest0-21swapper/022:16:220
73019943,0cyclictest8590-21awk19:13:400
73019943,0cyclictest3524-21snmpd21:36:560
73019943,0cyclictest22774-21awk22:48:430
73019943,0cyclictest1563-21awk19:53:410
73019943,0cyclictest14142-21awk22:43:400
339940,0migration/331052-21kthreadcore23:48:433
339940,0migration/331052-21kthreadcore23:48:433
339940,0migration/324558-21mdstat20:28:463
339940,0migration/315358-21aten2.4-expect20:48:383
339940,0migration/311509-21kthreadcore20:43:463
339940,0migration/310663-21kthreadcore19:58:443
329940,0watchdog/329601-21munin-node20:58:373
329940,0watchdog/30-21swapper/321:03:453
29815040,0irq/29-eth0-tx-4420-21kthreadcore22:18:432
29815040,0irq/29-eth0-tx-30194-21ssh22:53:282
29815040,0irq/29-eth0-tx-21768-21ssh00:03:352
29815040,0irq/29-eth0-tx-17545-21munin-node00:38:492
29815040,0irq/29-eth0-tx-0-21swapper/223:58:422
29815040,0irq/29-eth0-tx-0-21swapper/223:28:272
29815040,0irq/29-eth0-tx-0-21swapper/223:03:292
29815040,0irq/29-eth0-tx-0-21swapper/222:48:412
29815040,0irq/29-eth0-tx-0-21swapper/222:28:372
29815040,0irq/29-eth0-tx-0-21swapper/221:43:322
29815040,0irq/29-eth0-tx-0-21swapper/221:38:322
29815040,0irq/29-eth0-tx-0-21swapper/221:33:272
29815040,0irq/29-eth0-tx-0-21swapper/221:18:292
29815040,0irq/29-eth0-tx-0-21swapper/200:15:232
29815040,0irq/29-eth0-tx-0-21swapper/020:23:490
29815040,0irq/29-eth0-tx-0-21swapper/020:08:460
29815040,0irq/29-eth0-tx-0-21swapper/020:03:480
29805040,0irq/28-eth0-rx-0-21swapper/323:28:463
29805040,0irq/28-eth0-rx-0-21swapper/322:29:093
29805040,0irq/28-eth0-rx-0-21swapper/321:53:563
29805040,0irq/28-eth0-rx-0-21swapper/319:28:363
29805040,0irq/28-eth0-rx-0-21swapper/319:18:373
29805040,0irq/28-eth0-rx-0-21swapper/300:23:293
259940,0migration/29369-21fschecks_count23:18:402
259940,0migration/28043-21aten_r1power_cu20:43:392
259940,0migration/27604-21kthreadcore20:18:462
259940,0migration/23386-21kthreadcore23:13:442
259940,0migration/224135-21kthreadcore19:23:432
259940,0migration/221477-21kthreadcore20:28:442
259940,0migration/218569-21aten_r1power_po19:43:372
259940,0migration/217565-21timerandwakeup19:38:512
259940,0migration/212541-21kthreadcore22:23:432
259940,0migration/210570-21missed_timers23:53:462
249940,0watchdog/23307-21kthreadcore20:38:452
249940,0watchdog/230039-21kthreadcore20:33:452
249940,0watchdog/226417-21perl19:48:412
249940,0watchdog/217573-21missed_timers21:08:452
249940,0watchdog/217530-21ntpdc20:23:492
249940,0watchdog/20-21swapper/223:48:422
249940,0watchdog/20-21swapper/223:48:422
249940,0watchdog/20-21swapper/219:18:452
249940,0watchdog/20-21swapper/200:08:462
179940,0migration/19392-21fschecks_count23:18:401
179940,0migration/18282-21fschecks_time19:13:381
179940,0migration/13870-21kthreadcore19:53:431
179940,0migration/130697-21kthreadcore20:33:451
179940,0migration/130503-21kthreadcore22:33:451
179940,0migration/12875-21taskset23:49:451
179940,0migration/12875-21taskset23:49:451
179940,0migration/12844-21kthreadcore20:38:451
179940,0migration/125906-21latency_hist23:28:271
179940,0migration/125514-21runrttasks23:27:491
179940,0migration/125309-21runrttasks20:29:061
179940,0migration/124449-21kthreadcore20:53:411
179940,0migration/123114-21sh21:52:361
179940,0migration/121230-21kthreadcore19:43:431
179940,0migration/120609-21kthreadcore22:08:461
179940,0migration/119340-21sh23:43:221
179940,0migration/119161-21missed_timers23:58:461
179940,0migration/117461-21kthreadcore22:43:431
179940,0migration/116838-21kthreadcore21:08:441
179940,0migration/114369-21kthreadcore20:23:461
179940,0migration/11219-21irqcore21:58:441
179940,0migration/111798-21kthreadcore21:43:441
179940,0migration/110172-21kthreadcore22:38:441
169940,0watchdog/16314-21runrttasks22:14:051
169940,0watchdog/126950-21cut22:48:451
169940,0watchdog/116325-21gltestperf00:18:421
169940,0watchdog/10-21swapper/123:14:131
149940,0migration/07034-21runrttasks23:14:180
149940,0migration/028691-21kthreadcore23:28:450
149940,0migration/023411-21kthreadcore00:38:490
73039933,0cyclictest3571-21lldpd19:33:432
73039932,0cyclictest25839-21kthreadcore20:08:442
73039932,0cyclictest16280-21awk20:48:422
73039932,0cyclictest16061-21awk20:03:422
73029932,0cyclictest4984-21fschecks_count21:03:401
73029932,0cyclictest3524-21snmpd20:48:401
73029932,0cyclictest25672-21basename19:48:381
73029932,0cyclictest19124-21sensors21:28:531
73029932,0cyclictest18678-21awk00:38:461
73029932,0cyclictest14314-21cat19:38:441
73019933,0cyclictest3218-21kworker/0:223:53:280
73019933,0cyclictest3218-21kworker/0:223:48:380
73019933,0cyclictest3218-21kworker/0:223:48:380
73019933,0cyclictest3218-21kworker/0:222:58:320
73019933,0cyclictest3218-21kworker/0:222:53:560
73019933,0cyclictest3218-21kworker/0:222:38:340
73019933,0cyclictest3218-21kworker/0:222:28:270
73019933,0cyclictest3218-21kworker/0:221:38:330
73019933,0cyclictest3218-21kworker/0:221:28:350
73019933,0cyclictest3218-21kworker/0:221:23:270
73019933,0cyclictest3218-21kworker/0:221:03:270
73019933,0cyclictest3218-21kworker/0:220:48:350
73019933,0cyclictest3218-21kworker/0:220:38:270
73019933,0cyclictest3218-21kworker/0:220:18:390
73019933,0cyclictest3218-21kworker/0:200:03:400
73019933,0cyclictest27078-21kworker/0:219:18:350
73019932,0cyclictest3218-21kworker/0:222:08:270
329930,0watchdog/30-21swapper/319:43:373
29805030,0irq/28-eth0-rx-0-21swapper/320:13:413
29805030,0irq/28-eth0-rx-0-21swapper/319:23:373
249930,0watchdog/21757-21kthreadcore20:58:452
249930,0watchdog/20-21swapper/221:03:452
249930,0watchdog/20-21swapper/219:28:452
179930,0migration/15327-21irqcore19:33:421
179930,0migration/128304-21sh21:34:071
169930,0watchdog/10-21swapper/122:18:371
149930,0migration/015330-21sh00:18:330
73039920,0cyclictest0-21swapper/219:58:282
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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