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2026-03-05 - 00:47
[ 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 Wed Mar 04, 2026 12:43:22)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2505223723,0sleep00-21swapper/006:57:570
304450350,0irq/25-eth10-21swapper/306:58:103
2506323423,0sleep10-21swapper/106:58:061
2524323228,0sleep20-21swapper/207:00:112
339960,0migration/35886-21sh09:49:063
339960,0migration/35234-21sh09:27:383
339960,0migration/35099-21sh10:49:453
339960,0migration/33414-21sh12:09:113
339960,0migration/33414-21sh12:09:113
339960,0migration/332650-21idleruntime09:07:353
339960,0migration/312532-21sh10:52:563
29725060,0irq/27-eth0-tx-26633-21munin-node07:27:400
29725060,0irq/27-eth0-tx-10629-21sh12:12:412
29715060,0irq/26-eth0-rx-25009-21iostat_ios09:22:353
29715060,0irq/26-eth0-rx-22688-21wc10:22:213
29715060,0irq/26-eth0-rx-16121-21munin-node09:37:333
27160,0ktimersoftd/20-21swapper/211:28:502
255009960,0cyclictest0-21swapper/210:59:402
149960,0migration/06512-21sh09:50:550
149960,0migration/030409-21sh09:23:230
149960,0migration/028569-21pmu-power10:22:400
149960,0migration/028403-21sh11:23:380
149960,0migration/02761-21munin-node11:47:380
149960,0migration/026501-21latency_hist07:27:210
149960,0migration/023245-21taskset09:21:080
149960,0migration/020219-21sh11:39:060
149960,0migration/019858-21sh12:20:270
8215050,0irq/24-0000:00:9394-21munin-run08:27:212
8215050,0irq/24-0000:00:20559-21cat12:22:202
339950,0migration/37807-21fschecks_count09:52:333
339950,0migration/37627-21smart_sda07:57:413
339950,0migration/35284-21taskset10:29:273
339950,0migration/3516-21fschecks_time07:07:353
339950,0migration/329254-21sh11:26:073
339950,0migration/326889-21cpuspeed_turbos07:27:333
339950,0migration/326331-21needreboot07:47:393
339950,0migration/324808-21kthreadcore08:37:353
339950,0migration/324781-21kthreadcore10:42:363
339950,0migration/322348-21kthreadcore12:22:353
339950,0migration/320821-21taskset11:19:523
339950,0migration/319685-21kthreadcore08:32:373
339950,0migration/318519-21kthreadcore07:42:383
339950,0migration/317870-21fschecks_time08:57:343
339950,0migration/316019-21taskset08:52:393
339950,0migration/313711-21aten_r1power_po11:37:293
339950,0migration/310908-21pmu-power11:52:383
29725050,0irq/27-eth0-tx-31874-21kthreadcore12:27:362
29725050,0irq/27-eth0-tx-28027-21sed10:42:382
29725050,0irq/27-eth0-tx-23906-21munin-node09:02:412
29725050,0irq/27-eth0-tx-18083-21kthreadcore09:57:372
29725050,0irq/27-eth0-tx-13353-21munin-node07:17:360
29725050,0irq/27-eth0-tx-13289-21munin-node11:57:402
29725050,0irq/27-eth0-tx-0-21swapper/212:09:332
29725050,0irq/27-eth0-tx-0-21swapper/212:09:332
29725050,0irq/27-eth0-tx-0-21swapper/212:02:482
29725050,0irq/27-eth0-tx-0-21swapper/212:02:482
29725050,0irq/27-eth0-tx-0-21swapper/211:55:412
29725050,0irq/27-eth0-tx-0-21swapper/211:24:432
29725050,0irq/27-eth0-tx-0-21swapper/210:15:102
29725050,0irq/27-eth0-tx-0-21swapper/008:22:310
29725050,0irq/27-eth0-tx-0-21swapper/007:59:050
29725050,0irq/27-eth0-tx-0-21swapper/007:52:300
29725050,0irq/27-eth0-tx-0-21swapper/007:03:540
29715050,0irq/26-eth0-rx-837-21python07:52:413
29715050,0irq/26-eth0-rx-27638-21unixbench-2d11:42:423
29715050,0irq/26-eth0-rx-21604-21smartctl09:17:433
29715050,0irq/26-eth0-rx-15198-21if_err_eth1.310:57:343
29715050,0irq/26-eth0-rx-114682sleep312:14:093
29715050,0irq/26-eth0-rx-0-21swapper/312:31:123
29715050,0irq/26-eth0-rx-0-21swapper/312:04:323
29715050,0irq/26-eth0-rx-0-21swapper/312:04:323
29715050,0irq/26-eth0-rx-0-21swapper/311:29:043
29715050,0irq/26-eth0-rx-0-21swapper/311:14:083
29715050,0irq/26-eth0-rx-0-21swapper/311:02:383
29715050,0irq/26-eth0-rx-0-21swapper/310:40:493
29715050,0irq/26-eth0-rx-0-21swapper/310:34:033
29715050,0irq/26-eth0-rx-0-21swapper/310:11:333
29715050,0irq/26-eth0-rx-0-21swapper/310:03:003
29715050,0irq/26-eth0-rx-0-21swapper/309:46:073
29715050,0irq/26-eth0-rx-0-21swapper/309:12:353
27150,0ktimersoftd/20-21swapper/209:49:402
255009955,0cyclictest0-21swapper/209:53:552
255009955,0cyclictest0-21swapper/209:17:582
255009955,0cyclictest0-21swapper/209:09:282
259950,0migration/25128-21sh10:28:592
259950,0migration/24163-21sh11:07:562
259950,0migration/23840-21taskset11:48:592
259950,0migration/228315-21gltestperf07:52:332
259950,0migration/227947-21kthreadcore09:22:372
259950,0migration/226015-21kthreadcore08:37:362
259950,0migration/224624-21if_eth1.209:42:352
259950,0migration/223177-21sh09:41:482
259950,0migration/221442-21latency_hist11:42:212
259950,0migration/220033-21missed_timers10:37:382
259950,0migration/220005-21kthreadcore08:57:372
249950,0watchdog/28634-21kthreadcore08:47:392
249950,0watchdog/27654-21ssh09:12:272
249950,0watchdog/232076-21sed10:07:352
249950,0watchdog/214140-21cut08:27:352
179950,0migration/18644-21kthreadcore11:32:371
179950,0migration/14723-21sh11:09:371
179950,0migration/132678-21sh09:47:361
179950,0migration/131393-21munin-node10:07:331
179950,0migration/130013-21kthreadcore08:17:371
179950,0migration/129012-21sh09:42:381
179950,0migration/123424-21idleruntime10:42:341
179950,0migration/122773-21irqcore11:42:341
179950,0migration/121065-21sh10:59:391
179950,0migration/118073-21kthreadcore09:57:371
179950,0migration/114485-21sh10:16:511
179950,0migration/110742-21kthreadcore09:12:381
169950,0watchdog/13808-21awk10:47:391
169950,0watchdog/122901-21if_eth1.211:22:341
149950,0migration/09179-21kthreadcore12:12:370
149950,0migration/08769-21kthreadcore11:52:350
149950,0migration/06890-21fschecks_time10:52:330
149950,0migration/04766-21kthreadcore07:32:380
149950,0migration/031520-21irqrtprio11:07:360
149950,0migration/030675-21gltestperf11:27:330
149950,0migration/025072-21kthreadcore10:02:370
149950,0migration/024911-21kthreadcore10:42:360
149950,0migration/02464-21kthreadcore09:27:360
149950,0migration/024385-21fschecks_count09:02:340
149950,0migration/023956-21kthreadcore07:47:370
149950,0migration/021951-21sh09:38:090
149950,0migration/020544-21mdstat08:07:380
149950,0migration/019400-21kthreadcore08:32:370
149950,0migration/018862-21kthreadcore10:57:370
149950,0migration/018101-21kthreadcore09:57:370
149950,0migration/014751-21kthreadcore08:52:370
149950,0migration/014702-21taskset09:14:590
149950,0migration/013841-21latency_hist11:17:210
149950,0migration/013636-21sh11:17:140
149950,0migration/012737-21smart_sda10:12:410
149950,0migration/012530-21timerwakeupswit10:32:440
149950,0migration/01086-21kthreadcore09:07:370
149950,0migration/010753-21kthreadcore07:12:370
339940,0migration/35991-21kthreadcore07:32:393
339940,0migration/34807-21kthreadcore08:22:373
339940,0migration/331149-21kthreadcore08:17:373
339940,0migration/330418-21hddtemp_smartct11:47:333
339940,0migration/326344-21taskset07:26:503
339940,0migration/323081-21aten_r1power_vo10:22:313
339940,0migration/314240-21kthreadcore08:27:353
339940,0migration/313868-21diskmemload09:32:463
29725040,0irq/27-eth0-tx-23658-21diskmemload11:17:242
29725040,0irq/27-eth0-tx-0-21swapper/211:44:512
29725040,0irq/27-eth0-tx-0-21swapper/211:32:302
29725040,0irq/27-eth0-tx-0-21swapper/211:13:122
29725040,0irq/27-eth0-tx-0-21swapper/210:52:432
29725040,0irq/27-eth0-tx-0-21swapper/210:22:322
29725040,0irq/27-eth0-tx-0-21swapper/210:17:282
29725040,0irq/27-eth0-tx-0-21swapper/210:02:322
29725040,0irq/27-eth0-tx-0-21swapper/209:27:512
29725040,0irq/27-eth0-tx-0-21swapper/008:47:370
29725040,0irq/27-eth0-tx-0-21swapper/007:37:420
29715040,0irq/26-eth0-rx-15489-21ssh09:57:323
29715040,0irq/26-eth0-rx-0-21swapper/312:17:353
29715040,0irq/26-eth0-rx-0-21swapper/311:57:353
29715040,0irq/26-eth0-rx-0-21swapper/311:32:223
29715040,0irq/26-eth0-rx-0-21swapper/311:07:343
29715040,0irq/26-eth0-rx-0-21swapper/310:12:243
29715040,0irq/26-eth0-rx-0-21swapper/309:02:543
29715040,0irq/26-eth0-rx-0-21swapper/308:47:323
29715040,0irq/26-eth0-rx-0-21swapper/308:42:443
29715040,0irq/26-eth0-rx-0-21swapper/308:07:363
29715040,0irq/26-eth0-rx-0-21swapper/307:12:383
255009943,0cyclictest3514-21snmpd08:12:582
255009943,0cyclictest3514-21snmpd08:11:582
255009943,0cyclictest3514-21snmpd08:00:282
255009943,0cyclictest27470-21awk07:27:352
255009943,0cyclictest21688-21awk12:22:332
254999944,0cyclictest0-21swapper/109:52:411
254999943,0cyclictest4725-21awk08:47:361
254999943,0cyclictest3514-21snmpd12:12:291
254999943,0cyclictest3514-21snmpd08:00:581
254999943,0cyclictest3514-21snmpd07:23:581
254999943,0cyclictest27515-21awk07:27:351
254999943,0cyclictest18203-21awk08:57:361
254999943,0cyclictest15234-21awk07:42:361
254999940,0cyclictest0-21swapper/107:17:331
254989944,0cyclictest0-21swapper/012:31:180
254989944,0cyclictest0-21swapper/011:46:310
254989944,0cyclictest0-21swapper/008:57:400
254989943,0cyclictest739-21awk07:07:360
254989943,0cyclictest3514-21snmpd10:41:280
254989943,0cyclictest3514-21snmpd09:55:280
254989943,0cyclictest3241-21irqbalance10:49:090
254989943,0cyclictest3241-21irqbalance10:10:290
254989943,0cyclictest30541-21awk08:42:350
254989943,0cyclictest23810-21awk08:37:340
254989943,0cyclictest22757-21awk08:12:340
254989943,0cyclictest15138-21awk07:42:360
254989943,0cyclictest14164-21awk11:57:330
259940,0migration/26834-21timerwakeupswit07:32:442
259940,0migration/23310-21runrttasks08:44:072
259940,0migration/226106-21kthreadcore11:02:382
259940,0migration/225979-21cpuspeed_turbos07:02:342
259940,0migration/223386-21kthreadcore07:22:372
259940,0migration/218757-21kthreadcore08:32:372
259940,0migration/213266-21munin-node07:37:412
249940,0watchdog/27717-21munin-node09:32:312
249940,0watchdog/2676-21smartctl07:07:352
249940,0watchdog/230537-21ssh10:47:232
249940,0watchdog/211499-21if_eth108:52:352
249940,0watchdog/210539-21kthreadcore10:32:392
179940,0migration/18320-21kthreadcore10:32:381
179940,0migration/16570-21runrttasks09:10:091
179940,0migration/16508-21fschecks_time11:12:321
179940,0migration/15895-21kthreadcore08:22:371
179940,0migration/15863-21sh10:31:091
179940,0migration/15819-21fschecks_time11:52:311
179940,0migration/15445-21ntp_kernel_err07:07:411
179940,0migration/132352-21kthreadcore12:27:361
179940,0migration/130239-21fschecks_time08:42:331
179940,0migration/128149-21taskset12:26:201
179940,0migration/127750-21kthreadcore08:37:361
179940,0migration/125514-21kthreadcore10:02:371
179940,0migration/123243-21kthreadcore08:12:361
179940,0migration/121500-21cpuspeed_turbos12:02:311
179940,0migration/121500-21cpuspeed_turbos12:02:311
179940,0migration/119942-21latency10:37:371
179940,0migration/119625-21taskset12:19:461
179940,0migration/111433-21kthreadcore10:52:381
179940,0migration/110247-21kthreadcore09:32:371
169940,0watchdog/122965-21aten_r1power_en10:22:311
169940,0watchdog/1224352sleep108:34:271
169940,0watchdog/116268-21sh08:07:351
169940,0watchdog/113968-21df_abs11:37:301
169940,0watchdog/10-21swapper/111:02:391
169940,0watchdog/10-21swapper/110:17:311
169940,0watchdog/10-21swapper/109:02:351
169940,0watchdog/10-21swapper/108:27:351
149940,0migration/028886-21sh12:07:140
149940,0migration/028886-21sh12:07:140
149940,0migration/011218-21kthreadcore08:27:340
29715030,0irq/26-eth0-rx-0-21swapper/308:12:403
29715030,0irq/26-eth0-rx-0-21swapper/308:05:253
29715030,0irq/26-eth0-rx-0-21swapper/307:37:313
29715030,0irq/26-eth0-rx-0-21swapper/307:18:573
29715030,0irq/26-eth0-rx-0-21swapper/307:02:333
255009932,0cyclictest7607-21awk07:12:352
255009932,0cyclictest20956-21munin-node07:47:332
255009932,0cyclictest19950-21sensors07:42:422
254999932,0cyclictest483-21awk09:27:341
254999932,0cyclictest3823-21kthreadcore07:32:381
254999932,0cyclictest3514-21snmpd07:12:431
254999932,0cyclictest30245-21ps12:07:341
254999932,0cyclictest30245-21ps12:07:341
254999932,0cyclictest25378-21cut07:47:381
254999932,0cyclictest16547-21grep09:17:341
254999932,0cyclictest14831-21awk11:17:331
254989933,0cyclictest8100-21kworker/0:210:27:320
254989933,0cyclictest31375-21kworker/0:012:07:250
254989933,0cyclictest31375-21kworker/0:012:07:250
254989933,0cyclictest31375-21kworker/0:011:32:480
254989933,0cyclictest10545-21kworker/0:009:42:240
254989933,0cyclictest10545-21kworker/0:008:17:240
254989933,0cyclictest10545-21kworker/0:008:02:240
254989932,0cyclictest8672-21if_eth1.209:32:350
254989932,0cyclictest26546-21sensors12:22:400
254989932,0cyclictest20696-21sensors10:17:420
249930,0watchdog/20-21swapper/208:02:392
249930,0watchdog/20-21swapper/207:17:392
179930,0migration/17722-21aten_r1power_po07:37:311
169930,0watchdog/130064-21aten2.4-expect11:27:301
169930,0watchdog/125716-21munin-node07:02:401
169930,0watchdog/10-21swapper/111:57:341
169930,0watchdog/10-21swapper/111:48:581
169930,0watchdog/10-21swapper/109:37:391
169930,0watchdog/10-21swapper/109:24:471
169930,0watchdog/10-21swapper/108:52:231
169930,0watchdog/10-21swapper/107:52:391
149930,0migration/028872-21sh11:04:000
255009920,0cyclictest28540-21latency_hist08:17:212
254999920,0cyclictest0-21swapper/108:02:291
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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