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2026-02-23 - 00:38
[ 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 Sun Feb 22, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1208325756,0sleep20-21swapper/207:01:072
304450420,0irq/25-eth10-21swapper/306:58:283
1206623524,0sleep00-21swapper/007:00:530
1192723423,0sleep10-21swapper/106:59:181
1234099130,0cyclictest0-21swapper/009:03:360
123419988,0cyclictest3514-21snmpd09:35:231
123409976,0cyclictest0-21swapper/009:13:350
339960,0migration/39224-21kthreadcore11:43:353
339960,0migration/329447-21sh12:14:093
339960,0migration/312786-21munin-node12:03:363
339960,0migration/311221-21munin-node09:23:303
29725060,0irq/27-eth0-tx-6819-21munin-node07:23:410
29725060,0irq/27-eth0-tx-1995-21munin-node08:08:400
29715060,0irq/26-eth0-rx-9757-21gltestperf10:43:323
29715060,0irq/26-eth0-rx-32098-21rt-features09:53:383
29715060,0irq/26-eth0-rx-27727-21smartctl08:23:403
29715060,0irq/26-eth0-rx-2478-21if_eth1.310:18:333
29715060,0irq/26-eth0-rx-17421-21cut12:28:343
149960,0migration/08715-21taskset10:00:130
149960,0migration/04845-21sh11:58:370
149960,0migration/030823-21sh11:35:390
149960,0migration/028118-21kthreadcore09:53:340
149960,0migration/012744-21kthreadcore09:23:340
123409965,0cyclictest19892-21cut09:28:350
339950,0migration/38800-21fschecks_time11:23:303
339950,0migration/3391-21taskset10:58:183
339950,0migration/332615-21kthreadcore08:28:343
339950,0migration/331950-21idleruntime12:18:313
339950,0migration/331584-21runrttasks11:58:253
339950,0migration/331496-21runrttasks07:13:403
339950,0migration/329403-21latency11:33:353
339950,0migration/328245-21fschecks_count08:03:303
339950,0migration/323657-21munin-node10:28:423
339950,0migration/320001-21latency_hist07:33:183
339950,0migration/318766-21taskset07:06:023
339950,0migration/317249-21gltestperf11:08:303
339950,0migration/31611-21kthreadcore07:18:353
339950,0migration/31210-21taskset10:18:143
29725050,0irq/27-eth0-tx-9705-21munin-node08:38:410
29725050,0irq/27-eth0-tx-7183-21munin-node12:03:382
29725050,0irq/27-eth0-tx-32662-21sh11:18:312
29725050,0irq/27-eth0-tx-32346-21ssh10:14:232
29725050,0irq/27-eth0-tx-25829-21munin-node07:13:400
29725050,0irq/27-eth0-tx-23640-21fschecks_count12:13:312
29725050,0irq/27-eth0-tx-14417-21munin-node07:53:400
29725050,0irq/27-eth0-tx-0-21swapper/210:58:192
29725050,0irq/27-eth0-tx-0-21swapper/210:31:542
29725050,0irq/27-eth0-tx-0-21swapper/210:05:342
29725050,0irq/27-eth0-tx-0-21swapper/008:43:390
29715050,0irq/26-eth0-rx-6559-21runrttasks11:17:233
29715050,0irq/26-eth0-rx-5705-21cut08:33:353
29715050,0irq/26-eth0-rx-32230-21ssh10:57:063
29715050,0irq/26-eth0-rx-32230-21ssh10:57:063
29715050,0irq/26-eth0-rx-25895-21diskstats10:33:303
29715050,0irq/26-eth0-rx-25855-21ssh09:31:113
29715050,0irq/26-eth0-rx-20806-21cut11:48:333
29715050,0irq/26-eth0-rx-19114-21fschecks_time09:48:303
29715050,0irq/26-eth0-rx-0-21swapper/312:24:493
29715050,0irq/26-eth0-rx-0-21swapper/312:11:443
29715050,0irq/26-eth0-rx-0-21swapper/311:40:013
29715050,0irq/26-eth0-rx-0-21swapper/310:50:073
29715050,0irq/26-eth0-rx-0-21swapper/310:08:273
29715050,0irq/26-eth0-rx-0-21swapper/310:07:243
29715050,0irq/26-eth0-rx-0-21swapper/309:38:273
29715050,0irq/26-eth0-rx-0-21swapper/309:08:553
29715050,0irq/26-eth0-rx-0-21swapper/307:33:183
259950,0migration/29579-21munin-node08:13:332
259950,0migration/27613-21sh10:39:522
259950,0migration/2589-21fschecks_time07:18:322
259950,0migration/227144-21kthreadcore11:13:352
259950,0migration/223902-21latency_hist11:33:172
259950,0migration/21100-21kthreadcore11:38:332
249950,0watchdog/231228-21python10:33:392
249950,0watchdog/222918-21if_err_eth1.208:23:322
19150,0ktimersoftd/10-21swapper/110:45:381
179950,0migration/125897-21kthreadcore11:53:321
179950,0migration/125866-21timerandwakeup07:33:401
179950,0migration/124644-21fschecks_time11:33:311
179950,0migration/121219-21kthreadcore09:28:361
179950,0migration/115637-21unixbench_singl10:23:411
179950,0migration/115568-21munin-node10:03:371
179950,0migration/11500-21taskset08:05:201
169950,0watchdog/126794-21rm09:13:281
149950,0migration/09463-21ntp_kernel_pll_08:58:370
149950,0migration/08251-21fschecks_time11:43:310
149950,0migration/05426-21smart_sda11:38:380
149950,0migration/04228-21kthreadcore07:18:360
149950,0migration/026680-21latency_hist07:38:180
149950,0migration/024970-21kthreadcore08:48:330
149950,0migration/02436-21kthreadcore11:18:360
149950,0migration/024218-21sendmail_mailtr09:48:380
149950,0migration/023313-21kthreadcore07:08:350
149950,0migration/020567-21kthreadcore11:28:340
149950,0migration/02014-21munin-node07:43:330
149950,0migration/02007-21taskset09:38:030
149950,0migration/019733-21irqcore09:08:340
149950,0migration/018373-21kthreadcore10:48:340
149950,0migration/017788-21irqrtprio11:08:330
149950,0migration/016536-21sh10:04:460
149950,0migration/015141-21taskset08:17:560
149950,0migration/013818-21munin-node07:03:340
149950,0migration/013809-21sh12:04:570
149950,0migration/013612-21aten_r1power_vo07:28:290
149950,0migration/013203-21kthreadcore11:03:350
149950,0migration/011286-21idleruntime09:43:320
149950,0migration/01128-21taskset10:17:590
149950,0migration/010514-21kthreadcore12:23:340
123429955,0cyclictest0-21swapper/212:25:042
123429955,0cyclictest0-21swapper/209:45:222
123429955,0cyclictest0-21swapper/209:35:352
123429950,0cyclictest0-21swapper/212:19:242
123429950,0cyclictest0-21swapper/211:53:042
123429950,0cyclictest0-21swapper/210:27:182
123429950,0cyclictest0-21swapper/207:48:322
123419955,0cyclictest10458-21diskmemload10:53:021
123419955,0cyclictest0-21swapper/112:27:291
123419955,0cyclictest0-21swapper/111:09:451
123419955,0cyclictest0-21swapper/110:12:501
123419950,0cyclictest0-21swapper/111:13:511
123419950,0cyclictest0-21swapper/111:05:391
123419950,0cyclictest0-21swapper/110:34:171
123419950,0cyclictest0-21swapper/109:07:341
123419950,0cyclictest0-21swapper/107:03:201
123409955,0cyclictest0-21swapper/010:37:280
123409950,0cyclictest0-21swapper/010:42:590
123409950,0cyclictest0-21swapper/010:18:230
339940,0migration/37220-21taskset07:44:523
339940,0migration/35646-21kthreadcore08:08:353
339940,0migration/331616-21kthreadcore08:53:353
339940,0migration/312476-21kthreadcore08:13:363
339940,0migration/311454-21kthreadcore08:38:353
29725040,0irq/27-eth0-tx-29847-21aten2.4-expect08:53:300
29725040,0irq/27-eth0-tx-27760-21tail08:03:280
29725040,0irq/27-eth0-tx-20714-21ssh12:08:372
29725040,0irq/27-eth0-tx-18622-21munin-node09:08:402
29725040,0irq/27-eth0-tx-14381-21ssh11:24:052
29725040,0irq/27-eth0-tx-12842-21kthreadcore09:23:342
29725040,0irq/27-eth0-tx-0-21swapper/211:59:152
29725040,0irq/27-eth0-tx-0-21swapper/211:33:262
29725040,0irq/27-eth0-tx-0-21swapper/211:08:302
29725040,0irq/27-eth0-tx-0-21swapper/210:53:342
29725040,0irq/27-eth0-tx-0-21swapper/210:53:342
29725040,0irq/27-eth0-tx-0-21swapper/210:48:322
29725040,0irq/27-eth0-tx-0-21swapper/210:43:552
29725040,0irq/27-eth0-tx-0-21swapper/210:18:212
29725040,0irq/27-eth0-tx-0-21swapper/210:08:392
29725040,0irq/27-eth0-tx-0-21swapper/209:53:342
29725040,0irq/27-eth0-tx-0-21swapper/209:38:242
29725040,0irq/27-eth0-tx-0-21swapper/007:58:300
29715040,0irq/26-eth0-rx-7614-21ntp_kernel_pll_09:58:383
29715040,0irq/26-eth0-rx-0-21swapper/311:53:203
29715040,0irq/26-eth0-rx-0-21swapper/311:29:013
29715040,0irq/26-eth0-rx-0-21swapper/311:18:323
29715040,0irq/26-eth0-rx-0-21swapper/311:03:343
29715040,0irq/26-eth0-rx-0-21swapper/310:38:273
29715040,0irq/26-eth0-rx-0-21swapper/310:23:363
29715040,0irq/26-eth0-rx-0-21swapper/309:44:053
29715040,0irq/26-eth0-rx-0-21swapper/309:33:173
29715040,0irq/26-eth0-rx-0-21swapper/309:18:433
29715040,0irq/26-eth0-rx-0-21swapper/309:13:453
29715040,0irq/26-eth0-rx-0-21swapper/309:03:283
29715040,0irq/26-eth0-rx-0-21swapper/308:18:353
259940,0migration/231952-21kthreadcore08:28:342
259940,0migration/229583-21kthreadcore07:38:362
259940,0migration/229207-21kthreadcore08:03:332
259940,0migration/227910-21kthreadcore11:53:332
259940,0migration/227304-21fschecks_count09:13:312
259940,0migration/221789-21kthreadcore09:48:342
259940,0migration/221445-21kthreadcore07:33:342
259940,0migration/221054-21kthreadcore09:28:362
259940,0migration/217642-21kthreadcore08:18:342
259940,0migration/215098-21fschecks_time07:53:312
249940,0watchdog/211308-21kthreadcore07:23:362
249940,0watchdog/210223-21fschecks_count08:38:322
249940,0watchdog/20-21swapper/211:03:312
249940,0watchdog/20-21swapper/208:43:362
179940,0migration/1883-21kthreadcore11:58:331
179940,0migration/18656-21kthreadcore08:58:351
179940,0migration/1644-21fschecks_time07:18:321
179940,0migration/15562-21kthreadcore07:43:351
179940,0migration/128949-21kthreadcore07:38:361
179940,0migration/128653-21kthreadcore07:13:351
179940,0migration/126227-21kthreadcore08:23:341
179940,0migration/125601-21kthreadcore07:58:351
179940,0migration/121831-21kthreadcore09:08:361
179940,0migration/121719-21runrttasks12:31:221
179940,0migration/121482-21mdstat11:28:341
179940,0migration/120783-21needreboot08:18:361
179940,0migration/120417-21kthreadcore08:43:361
179940,0migration/117720-21kthreadcore12:08:331
179940,0migration/115272-21kthreadcore07:28:341
179940,0migration/113195-21kthreadcore08:13:361
179940,0migration/112017-21kthreadcore11:43:361
169940,0watchdog/14700-21kthreadcore09:58:351
169940,0watchdog/113313-21kthreadcore08:38:361
169940,0watchdog/111125-21perl09:43:311
169940,0watchdog/110458-21diskmemload10:17:431
169940,0watchdog/10-21swapper/107:48:321
149940,0migration/07969-21kthreadcore08:33:350
149940,0migration/03812-21kthreadcore09:38:330
149940,0migration/029691-21kthreadcore11:13:360
123429944,0cyclictest0-21swapper/209:03:252
123429944,0cyclictest0-21swapper/208:36:472
123429944,0cyclictest0-21swapper/207:43:392
123429943,0cyclictest8528-21awk11:43:332
123429943,0cyclictest3556-21lldpd08:49:292
123429943,0cyclictest3521-21awk09:18:322
123429943,0cyclictest3514-21snmpd08:58:332
123429943,0cyclictest3514-21snmpd08:54:182
123429943,0cyclictest3514-21snmpd07:28:322
123429943,0cyclictest3400-21cat09:58:352
123429943,0cyclictest15613-21awk12:28:322
123419944,0cyclictest0-21swapper/111:00:271
123419944,0cyclictest0-21swapper/109:40:591
123419944,0cyclictest0-21swapper/107:08:421
123419943,0cyclictest8074-21awk12:03:311
123419943,0cyclictest7726-21awk07:23:331
123419943,0cyclictest456-21awk11:38:311
123419943,0cyclictest3514-21snmpd11:49:031
123419943,0cyclictest3514-21snmpd09:48:181
123419943,0cyclictest3241-21irqbalance12:19:251
123419943,0cyclictest3241-21irqbalance11:18:351
123419943,0cyclictest3241-21irqbalance10:43:151
123419943,0cyclictest2862-21awk08:08:321
123419943,0cyclictest27398-21awk09:53:321
123419943,0cyclictest25496-21sort10:53:311
123419943,0cyclictest25496-21sort10:53:311
123419943,0cyclictest24152-21awk12:13:341
123419943,0cyclictest2371-21awk10:18:321
123419943,0cyclictest11745-21awk09:23:321
123409944,0cyclictest0-21swapper/012:14:160
123409944,0cyclictest0-21swapper/010:44:050
123409943,0cyclictest8710-21awk07:48:330
123409943,0cyclictest6471-21sadc12:23:160
123409943,0cyclictest3556-21lldpd12:31:020
123409943,0cyclictest25919-21awk10:53:340
123409943,0cyclictest25919-21awk10:53:340
123409943,0cyclictest18384-21awk10:28:310
123409943,0cyclictest1381-21awk10:58:310
339930,0migration/315609-21irqrtprio07:53:343
29715030,0irq/26-eth0-rx-0-21swapper/308:59:343
29715030,0irq/26-eth0-rx-0-21swapper/308:43:293
29715030,0irq/26-eth0-rx-0-21swapper/307:59:223
29715030,0irq/26-eth0-rx-0-21swapper/307:48:293
29715030,0irq/26-eth0-rx-0-21swapper/307:39:333
29715030,0irq/26-eth0-rx-0-21swapper/307:24:283
29715030,0irq/26-eth0-rx-0-21swapper/307:11:363
249930,0watchdog/20-21swapper/208:08:442
249930,0watchdog/20-21swapper/207:08:362
179930,0migration/18119-21kthreadcore08:33:351
179930,0migration/112023-21kthreadcore11:23:341
169930,0watchdog/10-21swapper/110:29:111
169930,0watchdog/10-21swapper/108:29:121
123429932,0cyclictest3556-21lldpd07:13:582
123429932,0cyclictest3514-21snmpd07:58:322
123429932,0cyclictest14399-21kthreadcore07:03:352
123419933,0cyclictest24021-21awk08:48:321
123419933,0cyclictest15372-21awk07:53:331
123419932,0cyclictest3450-21awk09:18:321
123419930,0cyclictest0-21swapper/108:54:381
123409933,0cyclictest25682-21kworker/0:010:23:180
123409933,0cyclictest25682-21kworker/0:010:08:180
123409933,0cyclictest25682-21kworker/0:009:18:270
123409933,0cyclictest25682-21kworker/0:008:28:190
123409933,0cyclictest25682-21kworker/0:007:33:290
123409933,0cyclictest25263-21kworker/0:212:08:220
123409933,0cyclictest25263-21kworker/0:211:53:200
123409933,0cyclictest25263-21kworker/0:211:48:220
123409933,0cyclictest25263-21kworker/0:211:23:200
123409932,0cyclictest16315-21awk08:18:320
123409930,0cyclictest22720-21perl08:23:300
29715020,0irq/26-eth0-rx-0-21swapper/308:48:323
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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