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2026-03-05 - 01:30
[ 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 the 376 highest latencies:
System rack1slot2s.osadl.org (updated Thu Mar 05, 2026 00:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2852725041,0sleep10-21swapper/118:59:531
304450350,0irq/25-eth10-21swapper/318:57:193
2235823127,0sleep00-21swapper/018:57:240
2235522622,0sleep20-21swapper/218:57:222
339970,0migration/331179-21munin-node20:12:413
288009975,0cyclictest12748-21kworker/0:023:09:470
35160,0ktimersoftd/313156-21cut22:32:343
339960,0migration/325118-21sh21:38:013
339960,0migration/325016-21sh22:19:203
339960,0migration/324027-21sh23:40:343
339960,0migration/322015-21kthreadcore21:17:343
339960,0migration/316180-21sh23:35:553
29725060,0irq/27-eth0-tx-26686-21munin-node22:02:312
288099966,0cyclictest0-21swapper/223:36:512
288099966,0cyclictest0-21swapper/200:17:312
288099960,0cyclictest0-21swapper/221:52:382
288099960,0cyclictest0-21swapper/220:17:342
288019966,0cyclictest26993-21diskmemload23:48:421
288019960,0cyclictest0-21swapper/123:02:301
288019960,0cyclictest0-21swapper/123:02:301
288019960,0cyclictest0-21swapper/121:56:461
288009966,0cyclictest12748-21kworker/0:022:30:050
288009966,0cyclictest12748-21kworker/0:021:53:310
288009965,0cyclictest12748-21kworker/0:023:21:530
288009965,0cyclictest12748-21kworker/0:021:33:050
27160,0ktimersoftd/20-21swapper/221:49:192
149960,0migration/07194-21sh00:10:080
149960,0migration/01384-21sh21:04:010
8215050,0irq/24-0000:00:32504-21cat00:07:172
8215050,0irq/24-0000:00:25047-21latency_hist20:12:182
8215050,0irq/24-0000:00:1368-21perf22:47:182
339950,0migration/39699-21runrttasks22:11:203
339950,0migration/3858-21aten_r1power_en23:27:273
339950,0migration/38038-21kthreadcore20:22:323
339950,0migration/37155-21kthreadcore19:57:343
339950,0migration/34710-21taskset19:53:433
339950,0migration/34299-21aten_r1power_fr19:32:293
339950,0migration/332262-21aten_r1power_po00:27:283
339950,0migration/331465-21taskset00:26:073
339950,0migration/331426-21sh23:22:453
339950,0migration/330115-21kthreadcore21:02:353
339950,0migration/329158-21timerwakeupswit19:22:403
339950,0migration/327343-21aten_r1power_en21:22:293
339950,0migration/326798-21aten_r1power_po22:02:283
339950,0migration/326413-21gltestperf23:02:313
339950,0migration/326413-21gltestperf23:02:313
339950,0migration/322735-21kthreadcore21:57:373
339950,0migration/321590-21kthreadcore22:57:363
339950,0migration/315051-21latency22:52:353
339950,0migration/313028-21kthreadcore21:32:323
339950,0migration/312835-21kthreadcore22:12:353
29725050,0irq/27-eth0-tx-9720-21munin-node22:52:302
29725050,0irq/27-eth0-tx-8795-21fschecks_time00:12:292
29725050,0irq/27-eth0-tx-23926-21ssh23:40:172
29725050,0irq/27-eth0-tx-19187-21munin-node21:17:412
29725050,0irq/27-eth0-tx-16697-21munin-node23:57:272
29725050,0irq/27-eth0-tx-0-21swapper/223:00:392
29725050,0irq/27-eth0-tx-0-21swapper/221:22:312
29715050,0irq/26-eth0-rx-7782-21fschecks_count20:47:313
29715050,0irq/26-eth0-rx-3585-21tr00:07:353
29715050,0irq/26-eth0-rx-27889-21grep21:42:333
29715050,0irq/26-eth0-rx-25274-21gltestperf00:02:303
29715050,0irq/26-eth0-rx-23376-21wc22:37:363
29715050,0irq/26-eth0-rx-17275-21ssh23:17:223
29715050,0irq/26-eth0-rx-15089-21kthreadcore21:12:353
29715050,0irq/26-eth0-rx-1007-40yum-updatesd-he22:46:213
29715050,0irq/26-eth0-rx-0-21swapper/323:57:333
29715050,0irq/26-eth0-rx-0-21swapper/323:56:553
29715050,0irq/26-eth0-rx-0-21swapper/323:12:323
29715050,0irq/26-eth0-rx-0-21swapper/323:07:403
29715050,0irq/26-eth0-rx-0-21swapper/322:47:343
29715050,0irq/26-eth0-rx-0-21swapper/322:27:363
29715050,0irq/26-eth0-rx-0-21swapper/322:23:093
29715050,0irq/26-eth0-rx-0-21swapper/321:55:293
29715050,0irq/26-eth0-rx-0-21swapper/321:27:373
29715050,0irq/26-eth0-rx-0-21swapper/320:57:333
29715050,0irq/26-eth0-rx-0-21swapper/300:13:393
288099955,0cyclictest26993-21diskmemload23:57:112
288099955,0cyclictest0-21swapper/221:41:172
288099950,0cyclictest0-21swapper/222:39:372
288099950,0cyclictest0-21swapper/221:28:212
288019955,0cyclictest26993-21diskmemload00:01:281
288019955,0cyclictest0-21swapper/121:26:111
288019950,0cyclictest0-21swapper/123:36:431
288019950,0cyclictest0-21swapper/123:11:391
288019950,0cyclictest0-21swapper/100:12:401
288009955,0cyclictest8808-21kworker/0:220:02:200
288009955,0cyclictest8808-21kworker/0:219:57:240
288009955,0cyclictest8808-21kworker/0:219:52:240
288009955,0cyclictest8808-21kworker/0:219:47:220
288009955,0cyclictest8808-21kworker/0:219:42:200
288009955,0cyclictest8808-21kworker/0:219:37:240
288009955,0cyclictest8808-21kworker/0:219:32:200
288009955,0cyclictest8808-21kworker/0:219:27:200
288009955,0cyclictest8808-21kworker/0:219:22:200
288009955,0cyclictest8808-21kworker/0:219:17:200
288009955,0cyclictest8808-21kworker/0:219:12:200
288009955,0cyclictest8808-21kworker/0:219:07:240
288009955,0cyclictest8808-21kworker/0:219:02:220
288009955,0cyclictest6365-21kworker/0:223:57:210
288009955,0cyclictest6365-21kworker/0:223:52:190
288009955,0cyclictest6365-21kworker/0:200:22:190
288009955,0cyclictest6365-21kworker/0:200:17:190
288009955,0cyclictest6365-21kworker/0:200:12:290
288009955,0cyclictest6365-21kworker/0:200:02:250
288009955,0cyclictest12748-21kworker/0:023:47:210
288009955,0cyclictest12748-21kworker/0:023:42:190
288009955,0cyclictest12748-21kworker/0:023:37:230
288009955,0cyclictest12748-21kworker/0:023:32:270
288009955,0cyclictest12748-21kworker/0:023:22:230
288009955,0cyclictest12748-21kworker/0:023:12:190
288009955,0cyclictest12748-21kworker/0:023:02:250
288009955,0cyclictest12748-21kworker/0:023:02:250
288009955,0cyclictest12748-21kworker/0:022:57:190
288009955,0cyclictest12748-21kworker/0:022:52:250
288009955,0cyclictest12748-21kworker/0:022:47:230
288009955,0cyclictest12748-21kworker/0:022:42:210
288009955,0cyclictest12748-21kworker/0:022:37:290
288009955,0cyclictest12748-21kworker/0:022:32:210
288009955,0cyclictest12748-21kworker/0:022:22:190
288009955,0cyclictest12748-21kworker/0:022:17:190
288009955,0cyclictest12748-21kworker/0:022:12:190
288009955,0cyclictest12748-21kworker/0:022:07:350
288009955,0cyclictest12748-21kworker/0:022:02:190
288009955,0cyclictest12748-21kworker/0:021:57:250
288009955,0cyclictest12748-21kworker/0:021:47:370
288009955,0cyclictest12748-21kworker/0:021:37:330
288009955,0cyclictest12748-21kworker/0:021:27:190
288009955,0cyclictest12748-21kworker/0:021:22:530
288009955,0cyclictest12748-21kworker/0:021:17:430
288009955,0cyclictest12748-21kworker/0:021:12:270
288009955,0cyclictest12748-21kworker/0:021:07:190
288009955,0cyclictest12748-21kworker/0:020:57:210
288009955,0cyclictest12748-21kworker/0:020:52:230
288009955,0cyclictest12748-21kworker/0:020:47:250
288009955,0cyclictest12748-21kworker/0:020:42:210
288009955,0cyclictest12748-21kworker/0:020:37:210
288009955,0cyclictest12748-21kworker/0:020:32:200
288009955,0cyclictest12748-21kworker/0:020:27:240
288009955,0cyclictest12748-21kworker/0:020:22:200
288009955,0cyclictest12748-21kworker/0:020:17:200
288009955,0cyclictest12748-21kworker/0:020:12:240
288009955,0cyclictest12748-21kworker/0:020:07:240
27150,0ktimersoftd/20-21swapper/223:02:282
27150,0ktimersoftd/20-21swapper/223:02:282
259950,0migration/28410-21sh22:49:162
259950,0migration/28242-21kthreadcore19:32:352
259950,0migration/2720-21taskset22:24:412
259950,0migration/231656-21sh23:44:362
259950,0migration/22369-21latency_hist21:47:182
259950,0migration/218386-21idleruntime19:42:312
259950,0migration/215888-21munin-node22:12:372
259950,0migration/215177-21switchtime23:12:392
249950,0watchdog/229293-21users19:22:412
149950,0migration/0882-21aten_r1power_fr23:27:270
149950,0migration/03714-21kthreadcore00:27:340
149950,0migration/032251-21latency21:42:350
339940,0migration/36891-21taskset20:45:473
339940,0migration/34286-21kthreadcore23:47:333
339940,0migration/321956-21kthreadcore20:07:363
339940,0migration/317272-21kthreadcore20:27:333
339940,0migration/310099-21aten_r1power_po19:12:263
29725040,0irq/27-eth0-tx-9134-21ssh21:07:542
29725040,0irq/27-eth0-tx-8188-21ssh22:07:392
29725040,0irq/27-eth0-tx-0-21swapper/223:48:442
29725040,0irq/27-eth0-tx-0-21swapper/223:27:212
29725040,0irq/27-eth0-tx-0-21swapper/223:22:512
29725040,0irq/27-eth0-tx-0-21swapper/223:17:302
29725040,0irq/27-eth0-tx-0-21swapper/223:10:002
29725040,0irq/27-eth0-tx-0-21swapper/222:28:042
29725040,0irq/27-eth0-tx-0-21swapper/221:59:052
29725040,0irq/27-eth0-tx-0-21swapper/221:32:272
29725040,0irq/27-eth0-tx-0-21swapper/200:27:292
29715040,0irq/26-eth0-rx-0-21swapper/323:43:143
29715040,0irq/26-eth0-rx-0-21swapper/321:47:253
29715040,0irq/26-eth0-rx-0-21swapper/321:09:253
29715040,0irq/26-eth0-rx-0-21swapper/320:37:353
29715040,0irq/26-eth0-rx-0-21swapper/320:17:303
29715040,0irq/26-eth0-rx-0-21swapper/319:47:283
29715040,0irq/26-eth0-rx-0-21swapper/319:37:393
29715040,0irq/26-eth0-rx-0-21swapper/319:07:293
29715040,0irq/26-eth0-rx-0-21swapper/300:17:323
288099943,0cyclictest3556-21lldpd20:27:352
288099943,0cyclictest3556-21lldpd19:17:342
288099943,0cyclictest3514-21snmpd20:52:592
288099943,0cyclictest28209-21awk21:02:342
288099943,0cyclictest19207-21awk22:17:322
288099943,0cyclictest1360-21awk20:42:322
288019944,0cyclictest26993-21diskmemload22:22:471
288019944,0cyclictest0-21swapper/123:42:431
288019944,0cyclictest0-21swapper/123:12:261
288019944,0cyclictest0-21swapper/122:44:131
288019943,0cyclictest7546-21sadc00:32:171
288019943,0cyclictest3556-21lldpd22:36:061
288019943,0cyclictest3514-21snmpd23:31:441
288019943,0cyclictest3514-21snmpd22:00:591
288019943,0cyclictest3514-21snmpd20:57:291
288019943,0cyclictest3514-21snmpd20:40:291
288019943,0cyclictest3241-21irqbalance23:53:061
288019943,0cyclictest3241-21irqbalance21:27:261
288019943,0cyclictest3241-21irqbalance20:28:071
288019943,0cyclictest3241-21irqbalance20:22:571
288019943,0cyclictest3241-21irqbalance20:17:571
288019943,0cyclictest27588-21awk22:02:311
288019943,0cyclictest26210-21awk20:12:331
288019943,0cyclictest2610-21awk22:47:331
288019943,0cyclictest25452-21awk00:02:311
288019943,0cyclictest25004-21awk00:22:301
288019943,0cyclictest19323-21awk22:17:331
288019943,0cyclictest19070-21tail22:37:341
288019943,0cyclictest18502-21awk19:42:311
288019943,0cyclictest17880-21awk23:37:331
288019943,0cyclictest17540-21awk19:17:321
288019943,0cyclictest11869-21awk21:32:311
288019943,0cyclictest10698-21awk22:52:331
259940,0migration/29038-21switchtime19:07:402
259940,0migration/232360-21kthreadcore19:27:342
259940,0migration/228058-21kthreadcore00:22:332
259940,0migration/227659-21kthreadcore20:37:342
259940,0migration/225809-21kthreadcore19:47:332
259940,0migration/221495-21kthreadcore20:32:332
259940,0migration/220292-21kthreadcore20:07:352
259940,0migration/213684-21kthreadcore20:02:342
259940,0migration/213166-21kthreadcore19:37:352
259940,0migration/211350-21runrttasks19:57:512
259940,0migration/210428-21munin-node22:32:302
259940,0migration/210237-21cpuspeed_turbos19:12:272
249940,0watchdog/23384-21kthreadcore19:52:362
249940,0watchdog/224567-21aten_r1power_cu00:02:282
249940,0watchdog/20-21swapper/221:12:402
179940,0migration/13912-21munin-node21:07:331
179940,0migration/132710-21missed_timers21:02:371
179940,0migration/123623-21kthreadcore21:17:351
179940,0migration/121181-21kthreadcore21:37:351
179940,0migration/117347-21aten_r1power_en23:17:261
179940,0migration/115099-21kthreadcore22:12:361
169940,0watchdog/18067-21idleruntime20:47:321
169940,0watchdog/131615-21perl19:52:321
169940,0watchdog/116895-21wc21:12:401
169940,0watchdog/10-21swapper/123:23:321
169940,0watchdog/10-21swapper/120:07:321
169940,0watchdog/10-21swapper/119:27:371
169940,0watchdog/10-21swapper/119:22:411
169940,0watchdog/10-21swapper/100:18:471
29715030,0irq/26-eth0-rx-0-21swapper/320:52:293
29715030,0irq/26-eth0-rx-0-21swapper/320:03:163
29715030,0irq/26-eth0-rx-0-21swapper/319:47:043
29715030,0irq/26-eth0-rx-0-21swapper/319:17:333
288099933,0cyclictest21517-21awk20:57:322
288099930,0cyclictest7423-21sed20:22:312
288099930,0cyclictest29068-21aten2.4-expect19:02:292
288019933,0cyclictest3556-21lldpd20:03:051
288019933,0cyclictest3556-21lldpd00:07:351
288019932,0cyclictest4481-21grep19:32:301
288019932,0cyclictest3514-21snmpd22:11:431
288019932,0cyclictest3514-21snmpd21:42:591
288019932,0cyclictest29942-21awk19:02:331
288019932,0cyclictest17717-21munin-node22:57:301
288019932,0cyclictest14851-21awk20:52:331
288019932,0cyclictest11849-21awk19:37:341
288019931,0cyclictest22881-21kthreadcore20:32:331
288019930,0cyclictest10987-21python19:57:391
179930,0migration/15601-21kthreadcore20:42:351
169930,0watchdog/10-21swapper/122:29:001
169930,0watchdog/10-21swapper/121:50:241
169930,0watchdog/10-21swapper/119:47:371
169930,0watchdog/10-21swapper/119:12:291
29715020,0irq/26-eth0-rx-0-21swapper/320:32:233
29715020,0irq/26-eth0-rx-0-21swapper/319:27:223
29715020,0irq/26-eth0-rx-0-21swapper/319:02:463
288099921,0cyclictest7227-21cut20:47:182
288019921,0cyclictest0-21swapper/119:07:181
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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