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2026-01-27 - 05:43
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

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Default latency plot of shadow in rack #1, slot #2

Rack #0/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #1/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #2/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #3/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #4/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #5/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #6/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #7/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #8/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #9/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #a/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #b/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #c/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #d/#0 #1 #2 #3 #4 #5 #6 #7 #8 -
Rack #e/#0 #1 #2 #3 #4 #5 #6 #7 #8 - Rack #f/#0 #1 #2 #3 #4 #5 #6 #7 #8 
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Click here to display the system's profile data or here to proceed to next system.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

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 rack1slot2s.osadl.org (updated Tue Jan 27, 2026 00:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
304450350,0irq/25-eth10-21swapper/319:01:273
699723430,0sleep20-21swapper/219:04:162
706923322,0sleep00-21swapper/019:05:100
695123324,0sleep10-21swapper/119:03:471
339970,0migration/31990-21sh00:22:363
71949965,0cyclictest0-21swapper/023:28:120
71949960,0cyclictest0-21swapper/020:41:050
339960,0migration/35023-21sh22:25:443
339960,0migration/314386-21munin-node22:11:003
339960,0migration/313698-21munin-node22:51:003
29715060,0irq/26-eth0-rx-30031-21perl22:41:003
29715060,0irq/26-eth0-rx-14734-21grep21:51:013
29715060,0irq/26-eth0-rx-11165-21munin-run00:30:463
259960,0migration/224304-21gltestperf20:30:592
149960,0migration/021077-21sh21:32:590
149960,0migration/012525-21sh21:47:150
149960,0migration/011076-21sh23:48:410
71969950,0cyclictest0-21swapper/223:03:252
71959954,0cyclictest6581-21awk22:06:011
71949955,0cyclictest0-21swapper/022:14:340
71949955,0cyclictest0-21swapper/021:20:300
71949955,0cyclictest0-21swapper/000:19:260
4150,0ktimersoftd/00-21swapper/023:57:220
4150,0ktimersoftd/00-21swapper/022:08:410
339950,0migration/38497-21kthreadcore22:46:033
339950,0migration/36274-21kthreadcore20:41:033
339950,0migration/36031-21aten2.4-expect21:45:573
339950,0migration/3422-21kthreadcore20:36:033
339950,0migration/331097-21hddtemp_smartct21:41:003
339950,0migration/327660-21taskset19:41:453
339950,0migration/327660-21taskset19:41:453
339950,0migration/326412-21munin-node19:16:093
339950,0migration/325676-21kthreadcore23:16:073
339950,0migration/325561-21missed_timers23:56:073
339950,0migration/324079-21kthreadcore22:36:033
339950,0migration/323313-21fschecks_time20:05:593
339950,0migration/323148-21munin-node21:36:003
339950,0migration/320331-21fschecks_time00:16:003
339950,0migration/318986-21kthreadcore19:11:053
339950,0migration/317571-21kthreadcore21:11:043
339950,0migration/31568-21kthreadcore23:01:043
339950,0migration/31545-21latency_hist19:25:483
339950,0migration/314125-21kthreadcore23:11:033
339950,0migration/310323-21pmu-power23:06:073
29725050,0irq/27-eth0-tx-5725-21gltestperf22:45:592
29725050,0irq/27-eth0-tx-4385-21ssh22:23:522
29725050,0irq/27-eth0-tx-3989-21munin-node23:46:032
29725050,0irq/27-eth0-tx-31243-21munin-node21:00:590
29725050,0irq/27-eth0-tx-28250-21munin-node19:46:070
29725050,0irq/27-eth0-tx-28204-21ssh23:20:072
29725050,0irq/27-eth0-tx-27756-21munin-node00:21:042
29725050,0irq/27-eth0-tx-21029-21munin-node22:56:022
29725050,0irq/27-eth0-tx-20209-21ssh21:51:222
29725050,0irq/27-eth0-tx-17925-21munin-node20:51:060
29725050,0irq/27-eth0-tx-0-21swapper/223:56:022
29725050,0irq/27-eth0-tx-0-21swapper/223:41:322
29725050,0irq/27-eth0-tx-0-21swapper/223:23:132
29725050,0irq/27-eth0-tx-0-21swapper/223:11:462
29725050,0irq/27-eth0-tx-0-21swapper/222:12:352
29725050,0irq/27-eth0-tx-0-21swapper/222:01:422
29725050,0irq/27-eth0-tx-0-21swapper/021:05:470
29725050,0irq/27-eth0-tx-0-21swapper/020:56:020
29725050,0irq/27-eth0-tx-0-21swapper/019:41:060
29725050,0irq/27-eth0-tx-0-21swapper/019:41:060
29715050,0irq/26-eth0-rx-6351-21gltestperf21:06:003
29715050,0irq/26-eth0-rx-5960-21kthreadcore23:46:033
29715050,0irq/26-eth0-rx-5857-21fschecks_count22:25:583
29715050,0irq/26-eth0-rx-30585-21cat23:41:033
29715050,0irq/26-eth0-rx-0-21swapper/323:29:533
29715050,0irq/26-eth0-rx-0-21swapper/322:33:283
29715050,0irq/26-eth0-rx-0-21swapper/321:59:193
29715050,0irq/26-eth0-rx-0-21swapper/321:32:143
29715050,0irq/26-eth0-rx-0-21swapper/321:26:043
29715050,0irq/26-eth0-rx-0-21swapper/321:23:023
29715050,0irq/26-eth0-rx-0-21swapper/320:25:583
29715050,0irq/26-eth0-rx-0-21swapper/300:06:053
29715050,0irq/26-eth0-rx-0-21swapper/300:01:213
27150,0ktimersoftd/20-21swapper/221:13:132
259950,0migration/228781-21sh22:18:592
259950,0migration/221429-21sh21:34:002
259950,0migration/220712-21if_eth100:16:022
259950,0migration/218361-21sh00:12:322
259950,0migration/216284-21kthreadcore22:31:032
259950,0migration/212499-21sh21:08:022
249950,0watchdog/28874-21kthreadcore00:06:052
249950,0watchdog/23785-21cat21:21:092
249950,0watchdog/219818-21kthreadcore20:01:062
179950,0migration/15118-21taskset21:03:311
179950,0migration/14511-21latency_hist20:40:471
179950,0migration/129818-21fschecks_count22:41:001
179950,0migration/129789-21aten_r1power_fr22:21:001
179950,0migration/120084-21sh22:11:551
169950,0watchdog/123912-21kernelversion20:06:021
149950,0migration/08821-21kthreadcore23:06:040
149950,0migration/05218-21kthreadcore19:51:050
149950,0migration/04730-21taskset21:43:000
149950,0migration/04023-21fschecks_count20:15:590
149950,0migration/032319-21kthreadcore20:36:030
149950,0migration/032205-21kthreadcore00:01:030
149950,0migration/030345-21aten_r1power_vo21:20:580
149950,0migration/027215-21taskset22:56:210
149950,0migration/025711-21kthreadcore21:56:040
149950,0migration/024102-21kthreadcore23:36:040
149950,0migration/022452-21latency_hist20:05:480
149950,0migration/02200-21timerwakeupswit23:21:100
149950,0migration/020712-21aten_r1power_en19:15:580
149950,0migration/019966-21taskset23:14:260
149950,0migration/01878-21timerwakeupswit23:41:090
149950,0migration/015933-21kthreadcore00:11:040
149950,0migration/010925-21kthreadcore21:26:040
149950,0migration/010158-21kthreadcore19:31:040
71969944,0cyclictest0-21swapper/221:40:482
71969943,0cyclictest5481-21awk20:41:022
71969943,0cyclictest3514-21snmpd20:54:522
71969943,0cyclictest3514-21snmpd20:49:512
71969943,0cyclictest3514-21snmpd20:23:062
71969943,0cyclictest3514-21snmpd19:05:512
71969943,0cyclictest3514-21snmpd00:30:532
71969943,0cyclictest23283-21awk21:36:012
71969942,0cyclictest3556-21lldpd19:36:082
71959944,0cyclictest0-21swapper/122:50:591
71959944,0cyclictest0-21swapper/122:01:201
71959943,0cyclictest9192-21awk19:31:021
71959943,0cyclictest6992-21awk21:26:011
71959943,0cyclictest5750-21sadc21:25:471
71959943,0cyclictest5696-21sadc21:45:471
71959943,0cyclictest3514-21snmpd23:56:081
71959943,0cyclictest3514-21snmpd23:35:521
71959943,0cyclictest3514-21snmpd21:50:521
71959943,0cyclictest3514-21snmpd00:16:081
71959943,0cyclictest3514-21snmpd00:01:081
71959943,0cyclictest3241-21irqbalance22:32:051
71959943,0cyclictest3241-21irqbalance21:47:251
71959943,0cyclictest29314-21awk23:41:011
71959943,0cyclictest13002-21awk23:51:021
71959943,0cyclictest12150-21awk20:46:021
71959940,0cyclictest28983-21sh23:00:481
71959940,0cyclictest28279-21sh22:59:221
71959940,0cyclictest2556-21munin-node19:50:591
71959940,0cyclictest18324-21sh00:12:251
71959940,0cyclictest11830-21sh22:27:081
71949944,0cyclictest0-21swapper/000:35:030
71949944,0cyclictest0-21swapper/000:29:500
71949944,0cyclictest0-21swapper/000:24:380
71949943,0cyclictest3556-21lldpd23:33:400
71949943,0cyclictest3514-21snmpd22:30:370
71949943,0cyclictest3514-21snmpd19:58:210
71949943,0cyclictest3241-21irqbalance23:53:450
71949943,0cyclictest28399-21grep21:36:090
71949943,0cyclictest2476-21awk19:26:020
71949943,0cyclictest12222-21awk20:46:030
4140,0ktimersoftd/00-21swapper/000:06:020
339940,0migration/33634-21aten_r1power_en20:15:573
339940,0migration/330749-21taskset20:57:493
339940,0migration/327039-21kthreadcore20:31:033
339940,0migration/326748-21diskmemload23:36:563
339940,0migration/325601-21kthreadcore22:16:033
339940,0migration/320963-21latency_hist22:55:473
339940,0migration/313336-21kthreadcore00:31:023
339940,0migration/313104-21diskmemload23:30:593
339940,0migration/31289-21taskset19:25:203
339940,0migration/312787-21kthreadcore20:46:043
339940,0migration/312754-21fschecks_time23:51:003
29725040,0irq/27-eth0-tx-7405-21munin-node19:06:000
29725040,0irq/27-eth0-tx-5265-21ssh22:25:472
29725040,0irq/27-eth0-tx-19216-21ssh22:51:142
29725040,0irq/27-eth0-tx-0-21swapper/223:51:002
29725040,0irq/27-eth0-tx-0-21swapper/223:36:582
29725040,0irq/27-eth0-tx-0-21swapper/223:07:192
29725040,0irq/27-eth0-tx-0-21swapper/222:40:502
29725040,0irq/27-eth0-tx-0-21swapper/222:35:562
29725040,0irq/27-eth0-tx-0-21swapper/222:06:552
29725040,0irq/27-eth0-tx-0-21swapper/221:56:002
29725040,0irq/27-eth0-tx-0-21swapper/221:17:402
29725040,0irq/27-eth0-tx-0-21swapper/200:00:512
29715040,0irq/26-eth0-rx-17294-21kthreadcore20:01:053
29715040,0irq/26-eth0-rx-12044-21cut19:06:043
29715040,0irq/26-eth0-rx-0-21swapper/323:23:353
29715040,0irq/26-eth0-rx-0-21swapper/322:06:243
29715040,0irq/26-eth0-rx-0-21swapper/322:02:203
29715040,0irq/26-eth0-rx-0-21swapper/321:18:433
29715040,0irq/26-eth0-rx-0-21swapper/320:51:053
29715040,0irq/26-eth0-rx-0-21swapper/320:11:073
29715040,0irq/26-eth0-rx-0-21swapper/319:31:053
29715040,0irq/26-eth0-rx-0-21swapper/300:11:583
259940,0migration/29912-21runrttasks20:18:542
259940,0migration/29108-21kthreadcore21:26:032
259940,0migration/28500-21unixbench-2d19:51:102
259940,0migration/27441-21kthreadcore21:46:022
259940,0migration/23557-21aten_r1power_vo00:25:582
259940,0migration/23073-21kthreadcore21:01:032
259940,0migration/230550-21cpuspeed_turbos20:35:582
249940,0watchdog/25293-21ethtool23:26:012
249940,0watchdog/223614-21cut19:41:022
249940,0watchdog/223614-21cut19:41:022
249940,0watchdog/219044-21sh23:32:492
249940,0watchdog/214841-21hwlatdetect19:11:022
19140,0ktimersoftd/121719-21perf21:15:471
179940,0migration/19130-21kthreadcore22:46:031
179940,0migration/17638-21cpuspeed_turbos19:05:591
179940,0migration/17473-21kthreadcore20:16:031
179940,0migration/14842-21diskmemload23:05:581
179940,0migration/131252-21irqcore20:36:021
179940,0migration/129727-21fschecks_count20:11:001
179940,0migration/128743-21kthreadcore19:21:031
179940,0migration/12511-21taskset23:21:281
179940,0migration/123833-21kthreadcore22:36:031
179940,0migration/122538-21cpuspeed_turbos21:35:581
179940,0migration/120724-21taskset23:15:591
179940,0migration/114201-21kthreadcore23:11:031
179940,0migration/11073-21kthreadcore19:46:051
179940,0migration/110082-21taskset00:06:331
169940,0watchdog/128722-21ssh22:18:491
169940,0watchdog/127408-21sort21:56:051
169940,0watchdog/121972-21ssh21:15:531
169940,0watchdog/12061-21ssh00:22:491
169940,0watchdog/116478-21grep20:01:021
169940,0watchdog/111618-21kthreadcore20:21:061
169940,0watchdog/10-21swapper/123:26:011
169940,0watchdog/10-21swapper/120:51:051
169940,0watchdog/10-21swapper/119:41:021
169940,0watchdog/10-21swapper/119:41:021
169940,0watchdog/10-21swapper/100:26:011
149940,0migration/03946-21runrttasks22:01:350
149940,0migration/026477-21rt-features23:16:100
149940,0migration/026110-21kthreadcore20:06:020
149940,0migration/019514-21sh22:52:090
149940,0migration/019401-21kthreadcore19:36:040
8215030,0irq/24-0000:00:0-21swapper/220:56:072
71969933,0cyclictest30159-21awk20:11:022
71969932,0cyclictest3514-21snmpd19:19:212
71969932,0cyclictest28257-21awk19:21:022
71969932,0cyclictest22411-21latency_hist20:05:482
71969930,0cyclictest0-21swapper/219:48:212
71969930,0cyclictest0-21swapper/219:25:592
71959932,0cyclictest3989-21munin-node23:45:581
71959932,0cyclictest30231-21sensors20:56:081
71959932,0cyclictest23915-21cut20:30:581
71959932,0cyclictest21514-21awk19:16:011
71959932,0cyclictest11876-21grep19:56:021
71959930,0cyclictest21041-21kthreadcore20:26:041
71959930,0cyclictest14454-21diskstats19:11:001
71949933,0cyclictest30482-21kworker/0:122:46:100
71949933,0cyclictest30482-21kworker/0:122:30:540
71949933,0cyclictest14466-21kworker/0:022:20:580
71949933,0cyclictest14466-21kworker/0:022:15:500
71949933,0cyclictest14185-21kworker/0:121:50:520
71949933,0cyclictest14185-21kworker/0:121:10:490
71949933,0cyclictest14185-21kworker/0:120:30:530
71949933,0cyclictest14185-21kworker/0:120:25:530
71949933,0cyclictest14185-21kworker/0:120:20:490
71949933,0cyclictest14185-21kworker/0:120:10:550
71949933,0cyclictest14185-21kworker/0:119:20:530
71949933,0cyclictest14185-21kworker/0:119:11:050
71949932,0cyclictest30681-21irqstats22:41:030
71949932,0cyclictest29202-21cpu23:00:580
71949932,0cyclictest25567-21kthreadcore22:36:030
29715030,0irq/26-eth0-rx-0-21swapper/319:59:433
29715030,0irq/26-eth0-rx-0-21swapper/319:48:043
29715030,0irq/26-eth0-rx-0-21swapper/319:39:373
259930,0migration/220618-21kthreadcore20:26:042
249930,0watchdog/20-21swapper/219:31:022
169930,0watchdog/17040-21strings19:26:061
169930,0watchdog/10-21swapper/123:31:451
169930,0watchdog/10-21swapper/121:30:491
169930,0watchdog/10-21swapper/121:06:051
71969921,0cyclictest9239-21date19:55:482
71959921,0cyclictest14901-21latency_hist19:35:481
71959921,0cyclictest11314-21latency_hist00:30:461
35120,0ktimersoftd/36499-21kthreadcore19:51:053
29715020,0irq/26-eth0-rx-0-21swapper/321:00:513
29715020,0irq/26-eth0-rx-0-21swapper/320:21:043
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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