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2026-02-28 - 23:24
[ 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 highest latencies:
System rack1slot2s.osadl.org (updated Sat Feb 28, 2026 12:43:23)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1776925857,0sleep20-21swapper/207:02:372
1743624839,0sleep10-21swapper/106:58:441
1741623826,0sleep30-21swapper/306:58:303
1766123127,0sleep00-21swapper/007:01:190
178519974,0cyclictest0-21swapper/209:13:012
178519970,0cyclictest0-21swapper/210:18:012
339960,0migration/35252-21sh11:35:383
339960,0migration/330320-21sh11:11:423
339960,0migration/329207-21pmu-power10:28:033
339960,0migration/323232-21sh10:27:293
339960,0migration/322805-21sh09:23:463
339960,0migration/312670-21sh11:59:343
29715060,0irq/26-eth0-rx-29751-21ntp_offset09:48:033
29715060,0irq/26-eth0-rx-28412-21seq12:08:523
29715060,0irq/26-eth0-rx-13037-21grep09:58:013
178519965,0cyclictest0-21swapper/210:58:292
178519960,0cyclictest0-21swapper/210:12:172
178489960,0cyclictest0-21swapper/009:08:320
149960,0migration/04380-21sh11:33:060
149960,0migration/030717-21sh10:09:560
149960,0migration/023150-21sh09:05:280
149960,0migration/021573-21pmu-power10:03:030
149960,0migration/012430-21aten_r1power_en07:22:540
339950,0migration/38097-21sh10:37:573
339950,0migration/37022-21runrttasks10:16:453
339950,0migration/34906-21munin-node07:13:073
339950,0migration/331326-21aten2.4-expect10:52:543
339950,0migration/328560-21runrttasks11:48:303
339950,0migration/327631-21munin-node07:57:583
339950,0migration/324614-21kernelversion10:47:583
339950,0migration/322734-21runrttasks09:44:193
339950,0migration/320967-21munin-node07:52:593
339950,0migration/320856-21kthreadcore07:28:023
339950,0migration/315057-21munin-node08:58:033
339950,0migration/312977-21diskmemload11:18:423
29715050,0irq/26-eth0-rx-9586-21cut11:37:593
29715050,0irq/26-eth0-rx-32604-21diskstats09:52:553
29715050,0irq/26-eth0-rx-29018-21sed08:47:563
29715050,0irq/26-eth0-rx-27288-21tr11:27:593
29715050,0irq/26-eth0-rx-24223-21expr10:07:563
29715050,0irq/26-eth0-rx-23155-21kthreadcore12:27:563
29715050,0irq/26-eth0-rx-16759-21if_err_eth010:02:573
29715050,0irq/26-eth0-rx-15376-21irqcore11:42:593
29715050,0irq/26-eth0-rx-1379-21irqrtprio09:32:583
29715050,0irq/26-eth0-rx-0-21swapper/312:22:593
29715050,0irq/26-eth0-rx-0-21swapper/312:17:593
29715050,0irq/26-eth0-rx-0-21swapper/311:54:413
29715050,0irq/26-eth0-rx-0-21swapper/311:13:233
29715050,0irq/26-eth0-rx-0-21swapper/309:37:513
29715050,0irq/26-eth0-rx-0-21swapper/309:28:003
29715050,0irq/26-eth0-rx-0-21swapper/309:14:563
29715050,0irq/26-eth0-rx-0-21swapper/309:08:443
29715050,0irq/26-eth0-rx-0-21swapper/309:03:063
27150,0ktimersoftd/20-21swapper/211:49:532
178519955,0cyclictest0-21swapper/211:17:152
178519955,0cyclictest0-21swapper/210:31:132
178519955,0cyclictest0-21swapper/209:32:242
178519950,0cyclictest0-21swapper/209:58:532
178519950,0cyclictest0-21swapper/209:05:272
178499954,0cyclictest22180-21fschecks_count12:27:531
178489955,0cyclictest16025-21diskmemload11:05:410
178489955,0cyclictest0-21swapper/011:54:240
178489955,0cyclictest0-21swapper/009:50:290
178489955,0cyclictest0-21swapper/009:16:070
178489950,0cyclictest0-21swapper/012:31:460
178489950,0cyclictest0-21swapper/012:12:510
178489950,0cyclictest0-21swapper/010:55:450
178489950,0cyclictest0-21swapper/010:46:360
179950,0migration/14308-21unixbench_multi11:33:061
179950,0migration/1314-21fschecks_time09:52:561
179950,0migration/130982-21latency07:33:031
179950,0migration/129863-21proc_pri09:48:041
179950,0migration/129313-21fschecks_time08:47:571
179950,0migration/117838-21kthreadcore09:23:001
179950,0migration/117104-21idleruntime09:02:571
169950,0watchdog/13543-21grep07:13:021
169950,0watchdog/127960-21timerwakeupswit12:08:051
169950,0watchdog/111716-21unixbench_singl07:18:061
149950,0migration/08218-21kthreadcore11:37:580
149950,0migration/08142-21kthreadcore12:17:580
149950,0migration/06522-21latency_hist07:42:430
149950,0migration/05568-21latency_hist07:17:440
149950,0migration/05167-21taskset11:14:240
149950,0migration/032026-21fschecks_count10:32:580
149950,0migration/031843-21taskset07:34:220
149950,0migration/029487-21timerandwakeup10:28:060
149950,0migration/028595-21taskset11:48:360
149950,0migration/02854-21taskset08:52:480
149950,0migration/024702-21kthreadcore11:08:000
149950,0migration/021572-21fschecks_time08:17:570
149950,0migration/02152-21unixbench_singl08:48:060
149950,0migration/020144-21aten_r1power_vo07:52:560
149950,0migration/019565-21munin-node12:02:590
149950,0migration/019533-21kthreadcore11:43:000
149950,0migration/019137-21munin-node07:27:570
149950,0migration/015847-21kthreadcore12:22:590
149950,0migration/012391-21munin-node11:18:030
149950,0migration/011258-21kthreadcore09:38:000
149950,0migration/010374-21kthreadcore07:43:000
149950,0migration/010164-21kthreadcore09:18:010
149950,0migration/010104-21kthreadcore08:08:010
149950,0migration/010025-21kthreadcore09:58:000
339940,0migration/331527-21diskmemload10:32:443
339940,0migration/319632-21kthreadcore08:38:013
339940,0migration/317072-21kthreadcore11:02:593
339940,0migration/316044-21kthreadcore07:47:593
339940,0migration/312506-21kthreadcore09:18:023
29725040,0irq/27-eth0-tx-0-21swapper/212:26:402
29725040,0irq/27-eth0-tx-0-21swapper/212:05:412
29725040,0irq/27-eth0-tx-0-21swapper/211:37:582
29725040,0irq/27-eth0-tx-0-21swapper/211:20:052
29725040,0irq/27-eth0-tx-0-21swapper/210:23:042
29725040,0irq/27-eth0-tx-0-21swapper/210:13:392
29715040,0irq/26-eth0-rx-8076-21munin-node10:17:573
29715040,0irq/26-eth0-rx-0-21swapper/312:12:443
29715040,0irq/26-eth0-rx-0-21swapper/312:02:513
29715040,0irq/26-eth0-rx-0-21swapper/311:24:573
29715040,0irq/26-eth0-rx-0-21swapper/310:58:043
29715040,0irq/26-eth0-rx-0-21swapper/310:45:223
29715040,0irq/26-eth0-rx-0-21swapper/308:32:533
29715040,0irq/26-eth0-rx-0-21swapper/307:43:343
249940,0watchdog/20-21swapper/211:04:492
249940,0watchdog/20-21swapper/210:38:412
249940,0watchdog/20-21swapper/209:08:582
249940,0watchdog/20-21swapper/208:13:062
178519944,0cyclictest0-21swapper/209:38:432
178519944,0cyclictest0-21swapper/208:47:572
178519943,0cyclictest961-21awk09:32:572
178519943,0cyclictest3556-21lldpd12:15:272
178519943,0cyclictest3556-21lldpd10:55:272
178519943,0cyclictest3556-21lldpd10:34:272
178519943,0cyclictest3556-21lldpd09:53:572
178519943,0cyclictest3556-21lldpd09:42:572
178519943,0cyclictest3556-21lldpd08:18:272
178519943,0cyclictest3556-21lldpd07:02:562
178519943,0cyclictest3514-21snmpd11:30:212
178519943,0cyclictest3241-21irqbalance11:08:312
178519943,0cyclictest3241-21irqbalance10:46:512
178519943,0cyclictest3241-21irqbalance09:52:222
178519943,0cyclictest3241-21irqbalance08:58:122
178519943,0cyclictest3241-21irqbalance08:53:122
178519943,0cyclictest3241-21irqbalance08:37:522
178519943,0cyclictest3241-21irqbalance08:33:322
178519943,0cyclictest3241-21irqbalance08:28:322
178519943,0cyclictest3241-21irqbalance08:08:122
178519943,0cyclictest3241-21irqbalance08:03:222
178519943,0cyclictest3241-21irqbalance07:59:022
178519943,0cyclictest3241-21irqbalance07:53:022
178519943,0cyclictest3241-21irqbalance07:49:222
178519943,0cyclictest3241-21irqbalance07:43:022
178519943,0cyclictest3241-21irqbalance07:38:122
178519943,0cyclictest3241-21irqbalance07:32:522
178519943,0cyclictest3241-21irqbalance07:27:522
178519943,0cyclictest3241-21irqbalance07:17:522
178519943,0cyclictest32242-21awk07:12:592
178519943,0cyclictest31493-21awk11:32:572
178519943,0cyclictest28482-21awk08:22:552
178519943,0cyclictest24312-21awk10:47:572
178519943,0cyclictest23036-21awk12:07:582
178519943,0cyclictest22868-21awk08:42:572
178519943,0cyclictest13740-21sadc12:02:432
178519943,0cyclictest12390-21munin-node07:23:042
178519943,0cyclictest0-21swapper/211:43:002
178499943,0cyclictest3556-21lldpd11:13:261
178499943,0cyclictest3556-21lldpd10:51:571
178499943,0cyclictest3556-21lldpd10:29:271
178499943,0cyclictest3556-21lldpd09:58:271
178499943,0cyclictest3556-21lldpd08:52:571
178499943,0cyclictest3556-21lldpd07:39:571
178499943,0cyclictest3556-21lldpd07:23:271
178499943,0cyclictest3514-21snmpd11:40:361
178499943,0cyclictest3514-21snmpd10:14:201
178499943,0cyclictest3514-21snmpd10:04:051
178499943,0cyclictest3514-21snmpd09:44:051
178499943,0cyclictest3514-21snmpd09:11:051
178499943,0cyclictest3514-21snmpd08:58:051
178499943,0cyclictest31149-21awk11:52:551
178499943,0cyclictest25408-21awk09:27:581
178499943,0cyclictest22892-21awk08:42:571
178499943,0cyclictest15895-21awk11:02:571
178499941,0cyclictest164972chrt10:22:571
178499940,0cyclictest0-21swapper/111:01:391
178499940,0cyclictest0-21swapper/109:35:051
178489944,0cyclictest0-21swapper/012:10:570
178489943,0cyclictest6985-21awk11:57:560
178489943,0cyclictest3556-21lldpd08:25:270
178489943,0cyclictest3241-21irqbalance11:27:310
178489943,0cyclictest3241-21irqbalance10:38:010
178489943,0cyclictest3241-21irqbalance09:46:320
178489943,0cyclictest3241-21irqbalance09:33:220
178489943,0cyclictest3241-21irqbalance09:28:520
178489943,0cyclictest3241-21irqbalance09:23:520
178489943,0cyclictest28741-21kworker/0:011:28:320
178489943,0cyclictest14329-21awk07:47:580
179940,0migration/19125-21kthreadcore11:17:591
179940,0migration/18415-21gltestperf08:07:581
179940,0migration/18097-21fschecks_count10:17:571
179940,0migration/15941-21latency_hist11:57:431
179940,0migration/131888-21kthreadcore12:12:591
179940,0migration/131798-21fschecks_count10:52:561
179940,0migration/128281-21latency11:08:011
179940,0migration/126952-21kthreadcore07:07:591
179940,0migration/125599-21kthreadcore10:08:011
179940,0migration/123940-21kthreadcore08:18:011
179940,0migration/12152-21cpuspeed_turbos08:27:561
179940,0migration/121283-21kernelversion07:53:001
179940,0migration/120985-21kthreadcore07:02:591
179940,0migration/118360-21kthreadcore11:23:001
179940,0migration/116683-21kthreadcore10:43:031
179940,0migration/11467-21kthreadcore10:33:011
179940,0migration/114073-21sh12:02:511
179940,0migration/113469-21sh10:38:151
179940,0migration/112047-21missed_timers07:43:011
169940,0watchdog/13440-21kthreadcore08:02:581
169940,0watchdog/132055-21grep08:22:581
169940,0watchdog/122365-21aten_r1power_en11:47:531
169940,0watchdog/121598-21ssh11:46:291
169940,0watchdog/121080-21ssh12:26:331
169940,0watchdog/111781-21unixbench_singl12:18:051
169940,0watchdog/10-21swapper/111:27:531
169940,0watchdog/10-21swapper/109:13:021
149940,0migration/08249-21runrttasks08:30:400
149940,0migration/06526-21pmu-power08:03:010
149940,0migration/06435-21runrttasks09:54:230
149940,0migration/030274-21kthreadcore07:58:000
149940,0migration/022323-21kthreadcore07:03:000
149940,0migration/015233-21sh10:22:260
35130,0ktimersoftd/30-21swapper/308:55:383
339930,0migration/316984-21kthreadcore08:13:003
29725030,0irq/27-eth0-tx-0-21swapper/212:27:452
29725030,0irq/27-eth0-tx-0-21swapper/212:17:532
29725030,0irq/27-eth0-tx-0-21swapper/210:02:492
29725030,0irq/27-eth0-tx-0-21swapper/209:23:012
29715030,0irq/26-eth0-rx-0-21swapper/308:42:533
29715030,0irq/26-eth0-rx-0-21swapper/308:27:553
29715030,0irq/26-eth0-rx-0-21swapper/308:22:523
29715030,0irq/26-eth0-rx-0-21swapper/308:07:593
29715030,0irq/26-eth0-rx-0-21swapper/308:02:553
29715030,0irq/26-eth0-rx-0-21swapper/307:23:033
29715030,0irq/26-eth0-rx-0-21swapper/307:21:503
29715030,0irq/26-eth0-rx-0-21swapper/307:02:543
249930,0watchdog/20-21swapper/211:22:532
178519932,0cyclictest30295-21munin-node11:52:562
178519930,0cyclictest10424-21cut09:18:012
178519930,0cyclictest0-21swapper/207:08:032
178499933,0cyclictest3556-21lldpd08:12:571
178499933,0cyclictest0-21swapper/109:17:541
178499932,0cyclictest24730-21sensors07:28:071
178499932,0cyclictest14201-21awk07:47:571
178499932,0cyclictest13952-21sensors09:38:041
178489933,0cyclictest8384-21kworker/0:110:58:140
178489933,0cyclictest8384-21kworker/0:110:47:560
178489933,0cyclictest8384-21kworker/0:110:22:460
178489933,0cyclictest8384-21kworker/0:108:33:050
178489933,0cyclictest8384-21kworker/0:108:12:490
178489933,0cyclictest8384-21kworker/0:107:11:330
178489933,0cyclictest6648-21awk07:17:580
178489933,0cyclictest16281-21awk08:37:590
178489932,0cyclictest478-21if_eth1.310:12:570
178489930,0cyclictest0-21swapper/009:01:460
179930,0migration/127056-21df_abs07:57:561
169930,0watchdog/10-21swapper/108:37:541
169930,0watchdog/10-21swapper/108:32:581
29715020,0irq/26-eth0-rx-0-21swapper/308:17:483
29715020,0irq/26-eth0-rx-0-21swapper/307:37:553
29715020,0irq/26-eth0-rx-0-21swapper/307:33:303
29715020,0irq/26-eth0-rx-0-21swapper/307:07:543
178489922,0cyclictest8384-21kworker/0:108:42:550
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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