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2026-02-11 - 14:05
[ 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 Wed Feb 11, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
875423726,0sleep30-21swapper/307:03:053
850923423,0sleep10-21swapper/107:00:141
848723228,0sleep00-21swapper/006:59:570
874822925,0sleep20-21swapper/207:03:002
89319966,0cyclictest0-21swapper/211:13:122
89309966,0cyclictest7096-21diskmemload09:05:451
339960,0migration/36162-21aten_r1power_fr11:04:323
339960,0migration/34121-21sh11:20:323
339960,0migration/34121-21sh11:20:323
339960,0migration/328842-21sh11:37:513
339960,0migration/327377-21sh11:54:473
339960,0migration/316352-21irqrtprio09:49:343
339960,0migration/311040-21sh12:04:543
29725060,0irq/27-eth0-tx-25333-21munin-node08:29:340
29725060,0irq/27-eth0-tx-22134-21munin-node11:14:372
149960,0migration/03576-21sh12:01:320
149960,0migration/029786-21sh10:58:100
149960,0migration/026457-21kthreadcore11:54:380
149960,0migration/013337-21sh10:26:210
149960,0migration/012843-21latency_hist08:44:200
89319955,0cyclictest0-21swapper/209:05:022
89319950,0cyclictest0-21swapper/212:03:302
89319950,0cyclictest0-21swapper/211:31:012
89319950,0cyclictest0-21swapper/211:31:012
89319950,0cyclictest0-21swapper/210:01:572
89319950,0cyclictest0-21swapper/208:54:472
89309955,0cyclictest0-21swapper/112:31:101
89309955,0cyclictest0-21swapper/112:28:111
89309955,0cyclictest0-21swapper/112:22:111
89309955,0cyclictest0-21swapper/112:19:121
89309955,0cyclictest0-21swapper/109:30:491
89309950,0cyclictest0-21swapper/111:15:021
89309950,0cyclictest0-21swapper/110:47:171
89309950,0cyclictest0-21swapper/109:22:561
4150,0ktimersoftd/00-21swapper/009:19:090
339950,0migration/37685-21diskmemload09:24:303
339950,0migration/37391-21aten_r1power_en09:04:303
339950,0migration/35942-21gltestperf11:44:323
339950,0migration/35857-21kthreadcore07:24:373
339950,0migration/35620-21munin-node08:34:433
339950,0migration/33841-21taskset07:46:043
339950,0migration/332660-21kthreadcore07:19:383
339950,0migration/329795-21taskset09:35:223
339950,0migration/329653-21munin-node12:19:333
339950,0migration/328774-21munin-node09:54:383
339950,0migration/325725-21df_abs08:29:343
339950,0migration/324493-21kthreadcore10:54:353
339950,0migration/323833-21fschecks_count07:39:313
339950,0migration/32383-21kthreadcore10:19:373
339950,0migration/322940-21fschecks_count07:14:333
339950,0migration/322355-21kthreadcore08:24:373
339950,0migration/321891-21sh10:53:403
339950,0migration/320659-21munin-node10:29:443
339950,0migration/318901-21munin-node11:49:393
339950,0migration/318733-21kthreadcore07:09:373
339950,0migration/318198-21fschecks_count07:59:333
339950,0migration/316390-21kthreadcore10:09:363
339950,0migration/314532-21sh10:09:023
339950,0migration/314443-21kthreadcore08:19:353
339950,0migration/311273-21cpuspeed_turbos07:54:333
29725050,0irq/27-eth0-tx-5180-21munin-node11:44:422
29725050,0irq/27-eth0-tx-30122-21ssh10:38:352
29725050,0irq/27-eth0-tx-30061-21munin-node11:19:352
29725050,0irq/27-eth0-tx-30061-21munin-node11:19:352
29725050,0irq/27-eth0-tx-29798-21ssh10:16:492
29725050,0irq/27-eth0-tx-26824-21kthreadcore11:34:372
29725050,0irq/27-eth0-tx-15327-21munin-node09:09:352
29725050,0irq/27-eth0-tx-11304-21ssh12:05:422
29725050,0irq/27-eth0-tx-0-21swapper/212:12:422
29725050,0irq/27-eth0-tx-0-21swapper/210:54:352
29725050,0irq/27-eth0-tx-0-21swapper/210:13:582
29725050,0irq/27-eth0-tx-0-21swapper/209:45:042
29725050,0irq/27-eth0-tx-0-21swapper/209:39:412
29725050,0irq/27-eth0-tx-0-21swapper/209:35:272
29725050,0irq/27-eth0-tx-0-21swapper/209:33:442
29725050,0irq/27-eth0-tx-0-21swapper/209:20:512
29725050,0irq/27-eth0-tx-0-21swapper/008:25:400
29725050,0irq/27-eth0-tx-0-21swapper/007:50:330
29725050,0irq/27-eth0-tx-0-21swapper/007:15:250
29715050,0irq/26-eth0-rx-9170-21kthreadcore08:39:383
29715050,0irq/26-eth0-rx-7593-21kthreadcore12:24:373
29715050,0irq/26-eth0-rx-7321-21kthreadcore11:24:363
29715050,0irq/26-eth0-rx-30801-21df_abs10:59:313
29715050,0irq/26-eth0-rx-20314-21kthreadcore09:29:373
29715050,0irq/26-eth0-rx-13800-21iostat12:09:323
29715050,0irq/26-eth0-rx-0-21swapper/312:31:393
29715050,0irq/26-eth0-rx-0-21swapper/312:14:353
29715050,0irq/26-eth0-rx-0-21swapper/310:45:103
29715050,0irq/26-eth0-rx-0-21swapper/310:38:473
29715050,0irq/26-eth0-rx-0-21swapper/310:15:113
29715050,0irq/26-eth0-rx-0-21swapper/309:42:303
29715050,0irq/26-eth0-rx-0-21swapper/309:19:373
29715050,0irq/26-eth0-rx-0-21swapper/309:14:353
29715050,0irq/26-eth0-rx-0-21swapper/309:09:333
27150,0ktimersoftd/20-21swapper/209:19:092
259950,0migration/214728-21aten_r1power_fr10:29:322
259950,0migration/21393-21kthreadcore10:19:362
259950,0migration/213738-21kthreadcore07:29:372
259950,0migration/213415-21unixbench_singl09:24:412
259950,0migration/212520-21aten_r1power_po12:29:302
249950,0watchdog/27813-21kthreadcore08:39:382
179950,0migration/131784-21latency_hist08:34:201
179950,0migration/129682-21taskset10:57:521
179950,0migration/125272-21kthreadcore10:14:351
179950,0migration/124578-21irqcore09:14:351
179950,0migration/120448-21ntp_kernel_err10:09:391
179950,0migration/119224-21sh11:29:381
179950,0migration/119224-21sh11:29:381
179950,0migration/117778-21kthreadcore09:09:361
179950,0migration/114801-21aten_r1power_vo10:29:321
179950,0migration/114082-21sh10:07:431
179950,0migration/112055-21switchtime08:39:441
169950,0watchdog/17096-21diskmemload09:59:381
149950,0migration/05790-21sh10:43:370
149950,0migration/03353-21aten2.4-expect07:24:310
149950,0migration/032136-21timerwakeupswit08:54:420
149950,0migration/031537-21irqcore10:59:340
149950,0migration/03056-21kthreadcore08:59:360
149950,0migration/02713-21taskset07:20:160
149950,0migration/02680-21sh12:20:110
149950,0migration/025854-21kthreadcore08:04:370
149950,0migration/024136-21taskset08:04:030
149950,0migration/024105-21kthreadcore08:49:370
149950,0migration/020631-21kthreadcore07:09:370
149950,0migration/018676-21missed_timers11:49:370
149950,0migration/018146-21kthreadcore10:29:380
149950,0migration/017441-21kthreadcore09:09:360
149950,0migration/017109-21kthreadcore11:09:350
149950,0migration/016364-21missed_timers07:54:390
149950,0migration/013129-21aten_r1power_po08:44:330
149950,0migration/012666-21cpuspeed_turbos12:29:310
149950,0migration/012023-21kthreadcore07:29:360
149950,0migration/011782-21kthreadcore09:44:360
149950,0migration/011573-21sh12:06:300
149950,0migration/011005-21kthreadcore11:24:370
89319943,0cyclictest6987-21awk11:04:352
89319943,0cyclictest3514-21snmpd10:05:462
89319943,0cyclictest3514-21snmpd08:37:162
89319943,0cyclictest3514-21snmpd08:03:462
89319943,0cyclictest3514-21snmpd07:29:012
89319943,0cyclictest26077-21sadc08:54:202
89319943,0cyclictest14122-21awk11:49:332
89309944,0cyclictest0-21swapper/111:08:431
89309944,0cyclictest0-21swapper/107:24:221
89309943,0cyclictest3514-21snmpd08:06:461
89309943,0cyclictest3514-21snmpd07:52:011
89309943,0cyclictest3514-21snmpd07:35:311
89309943,0cyclictest3241-21irqbalance11:25:171
89309943,0cyclictest3241-21irqbalance11:01:471
89309943,0cyclictest3241-21irqbalance09:58:281
89309943,0cyclictest30007-21awk07:19:361
89309943,0cyclictest24355-21awk07:39:331
89309943,0cyclictest23262-21awk07:14:341
89309943,0cyclictest18562-21awk07:59:351
89309943,0cyclictest15340-21awk10:49:341
89309943,0cyclictest13006-21awk08:19:341
89299944,0cyclictest0-21swapper/009:23:440
89299943,0cyclictest6314-21kworker/0:210:46:430
89299943,0cyclictest6314-21kworker/0:209:56:010
89299943,0cyclictest6314-21kworker/0:209:36:410
89299943,0cyclictest3556-21lldpd09:24:290
89299943,0cyclictest32087-21awk09:59:350
89299943,0cyclictest31811-21awk10:19:340
89299943,0cyclictest30985-21awk11:19:320
89299943,0cyclictest30985-21awk11:19:320
89299943,0cyclictest30466-21awk11:39:330
89299943,0cyclictest21744-21awk12:14:330
89299940,0cyclictest0-21swapper/009:41:040
339940,0migration/39073-21latency_hist07:04:203
339940,0migration/332337-21kernelversion08:09:373
339940,0migration/328970-21kthreadcore08:04:383
339940,0migration/32534-21kthreadcore08:59:363
339940,0migration/323214-21irqcore11:14:393
339940,0migration/317592-21kthreadcore08:44:393
29725040,0irq/27-eth0-tx-6325-21munin-node10:44:302
29725040,0irq/27-eth0-tx-0-21swapper/212:19:262
29725040,0irq/27-eth0-tx-0-21swapper/211:24:372
29725040,0irq/27-eth0-tx-0-21swapper/211:00:332
29725040,0irq/27-eth0-tx-0-21swapper/210:49:212
29725040,0irq/27-eth0-tx-0-21swapper/210:39:232
29725040,0irq/27-eth0-tx-0-21swapper/209:54:302
29725040,0irq/27-eth0-tx-0-21swapper/209:49:332
29725040,0irq/27-eth0-tx-0-21swapper/008:14:330
29715040,0irq/26-eth0-rx-31664-21cat08:54:373
29715040,0irq/26-eth0-rx-0-21swapper/312:01:343
29715040,0irq/26-eth0-rx-0-21swapper/311:41:013
29715040,0irq/26-eth0-rx-0-21swapper/311:29:343
29715040,0irq/26-eth0-rx-0-21swapper/311:29:343
29715040,0irq/26-eth0-rx-0-21swapper/311:11:503
29715040,0irq/26-eth0-rx-0-21swapper/310:39:373
29715040,0irq/26-eth0-rx-0-21swapper/310:24:203
29715040,0irq/26-eth0-rx-0-21swapper/310:00:013
29715040,0irq/26-eth0-rx-0-21swapper/309:44:413
29715040,0irq/26-eth0-rx-0-21swapper/308:50:163
259940,0migration/29212-21aten_r1power_fr07:04:312
259940,0migration/27484-21kthreadcore07:49:372
259940,0migration/230032-21aten_r1power_cu07:44:292
259940,0migration/226368-21kthreadcore07:14:372
259940,0migration/225551-21munin-node08:29:332
259940,0migration/223924-21kthreadcore12:14:352
259940,0migration/22097-21kthreadcore11:39:372
259940,0migration/220522-21kthreadcore08:24:362
259940,0migration/214545-21kthreadcore07:54:382
259940,0migration/212304-21proc_pri10:24:402
249940,0watchdog/2985-21cut07:19:382
249940,0watchdog/222577-21kthreadcore11:54:372
249940,0watchdog/20-21swapper/212:24:372
179940,0migration/16132-21kthreadcore12:04:351
179940,0migration/15340-21kthreadcore08:59:371
179940,0migration/1423-21kthreadcore07:44:351
179940,0migration/1388-21kthreadcore09:39:361
179940,0migration/129621-21kthreadcore08:54:361
179940,0migration/125955-21kthreadcore09:34:361
179940,0migration/125583-21kthreadcore10:34:361
179940,0migration/120033-21kthreadcore08:24:361
179940,0migration/118644-21munin-node11:49:361
179940,0migration/113767-21gltestperf08:44:351
179940,0migration/112237-21kthreadcore07:29:361
179940,0migration/110242-21kthreadcore09:24:351
169940,0watchdog/15194-21aten_r1power_cu11:44:291
169940,0watchdog/131715-21kthreadcore11:19:331
169940,0watchdog/131715-21kthreadcore11:19:331
169940,0watchdog/129251-21stty11:59:291
169940,0watchdog/121652-21diskstats11:54:331
169940,0watchdog/12139-21kthreadcore10:39:371
169940,0watchdog/115427-21tr12:09:331
169940,0watchdog/10-21swapper/109:44:421
169940,0watchdog/10-21swapper/107:54:381
149940,0migration/09001-21kthreadcore11:44:360
149940,0migration/07617-21gltestperf10:04:320
149940,0migration/030959-21if_eth107:44:330
149940,0migration/027135-21kthreadcore10:34:370
149940,0migration/027002-21kthreadcore10:14:360
149940,0migration/023286-21irqcore11:14:390
149940,0migration/019828-21kthreadcore09:29:370
149940,0migration/019685-21kthreadcore10:09:370
149940,0migration/014857-21switchtime07:04:420
149940,0migration/01135-21kthreadcore08:34:360
89319932,0cyclictest3514-21snmpd08:12:462
89319932,0cyclictest24211-21awk07:39:322
89319932,0cyclictest17658-21sensors08:19:402
89319932,0cyclictest16624-21awk07:09:352
89319932,0cyclictest1435-21awk08:59:342
89309933,0cyclictest3556-21lldpd10:19:281
89309932,0cyclictest7544-21awk10:24:341
89309932,0cyclictest5431-21cut08:14:311
89309932,0cyclictest400-21awk08:34:341
89309932,0cyclictest32006-21awk08:09:351
89309932,0cyclictest31119-21grep11:39:351
89309932,0cyclictest21680-21cut08:49:361
89309932,0cyclictest16751-21awk07:09:351
89309932,0cyclictest14981-21awk11:09:321
89299933,0cyclictest6314-21kworker/0:210:49:210
89299933,0cyclictest6314-21kworker/0:209:49:310
89299933,0cyclictest22336-21kworker/0:111:04:320
89299933,0cyclictest21874-21kworker/0:108:19:290
89299933,0cyclictest21874-21kworker/0:107:34:370
89299933,0cyclictest14900-21kworker/0:212:24:220
89299933,0cyclictest14900-21kworker/0:212:09:200
89299933,0cyclictest14900-21kworker/0:211:34:220
89299933,0cyclictest14900-21kworker/0:211:29:220
89299933,0cyclictest14900-21kworker/0:211:29:220
89299932,0cyclictest7838-21fschecks_count09:04:320
89299932,0cyclictest3514-21snmpd07:40:310
29725030,0irq/27-eth0-tx-0-21swapper/008:09:320
29715030,0irq/26-eth0-rx-0-21swapper/308:14:313
29715030,0irq/26-eth0-rx-0-21swapper/307:29:313
259930,0migration/217108-21kthreadcore08:44:392
249930,0watchdog/20-21swapper/207:34:302
169930,0watchdog/10-21swapper/111:34:371
169930,0watchdog/10-21swapper/109:49:301
89319921,0cyclictest5097-21latency_hist08:14:202
89309921,0cyclictest9079-21date07:04:201
29715020,0irq/26-eth0-rx-0-21swapper/307:49:383
29715020,0irq/26-eth0-rx-0-21swapper/307:34:303
249920,0watchdog/20-21swapper/208:04:262
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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