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2026-02-26 - 09:00
[ 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 #7, slot #7

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 rack7slot7s.osadl.org (updated Thu Feb 26, 2026 00:43:50)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1417629482,8sleep00-21swapper/019:07:370
1405328569,12sleep10-21swapper/119:06:031
1427428169,8sleep30-21swapper/319:08:543
1402228162,8sleep20-21swapper/219:05:402
302692720,0sleep30-21swapper/300:36:033
95132600,0sleep10-21swapper/123:06:161
1445399260,25cyclictest0-21swapper/323:15:253
1445099240,4cyclictest0-21swapper/222:02:432
1445099240,2cyclictest0-21swapper/200:35:592
14453992322,1cyclictest0-21swapper/321:40:563
1444899230,0cyclictest0-21swapper/122:48:061
246492220,0sleep00-21swapper/022:17:430
14453992221,1cyclictest0-21swapper/323:57:113
14453992219,2cyclictest0-21swapper/322:59:573
1444899220,20cyclictest0-21swapper/123:24:431
1445399211,2cyclictest3406-21ssh22:24:553
1445399210,21cyclictest0-21swapper/322:11:483
1445399210,20cyclictest0-21swapper/320:35:133
1445099210,6cyclictest0-21swapper/222:35:112
1445099210,19cyclictest0-21swapper/221:44:312
1445099210,0cyclictest0-21swapper/219:46:502
1444899213,7cyclictest0-21swapper/123:18:251
1444899210,2cyclictest0-21swapper/121:55:261
1445399200,2cyclictest0-21swapper/322:34:573
1445099200,20cyclictest0-21swapper/222:19:082
1445099200,20cyclictest0-21swapper/222:06:522
1445099200,17cyclictest0-21swapper/221:45:062
1445099200,16cyclictest0-21swapper/221:29:142
1445399197,11cyclictest14826-21runrttasks00:07:503
1445399190,17cyclictest0-21swapper/322:39:003
1445099190,18cyclictest7626-21diskmemload22:12:032
1445099190,18cyclictest27365-21ssh23:36:132
1445099190,18cyclictest0-21swapper/223:01:482
14448991914,4cyclictest38150irq/131-snd_hda00:00:131
1444899190,18cyclictest7626-21diskmemload00:09:351
14443991917,1cyclictest0-21swapper/021:10:420
1445399180,18cyclictest0-21swapper/321:36:383
14450991817,1cyclictest0-21swapper/221:35:532
1444899183,9cyclictest0-21swapper/100:15:131
1444899182,2cyclictest965-21diskstats23:40:161
14448991815,3cyclictest7626-21diskmemload21:14:391
1444899180,14cyclictest0-21swapper/121:28:251
14443991817,1cyclictest0-21swapper/022:14:120
14453991710,5cyclictest17926-21grep23:30:253
14453991710,5cyclictest14940-21grep22:50:213
14450991716,1cyclictest0-21swapper/221:20:522
1445099170,2cyclictest0-21swapper/220:50:202
1445099170,16cyclictest0-21swapper/222:44:032
1444899170,16cyclictest0-21swapper/122:55:201
14443991710,5cyclictest10522-21apache223:37:590
1445399160,16cyclictest0-21swapper/323:37:223
1445399160,0cyclictest0-21swapper/300:21:053
14450991616,0cyclictest0-21swapper/222:53:072
14450991615,1cyclictest0-21swapper/222:46:532
14450991612,3cyclictest4509-21sh00:01:232
1445099160,2cyclictest0-21swapper/221:14:002
1445099160,16cyclictest0-21swapper/223:09:092
1445099160,15cyclictest0-21swapper/222:31:002
14448991614,2cyclictest25-21ksoftirqd/123:52:331
1444899160,16cyclictest0-21swapper/100:27:161
1444399164,6cyclictest22799-21perf23:15:010
1444399162,8cyclictest18621-21idleruntime-cro00:30:000
1445099155,3cyclictest225-21systemd-journal19:15:002
14450991514,1cyclictest0-21swapper/223:43:522
14450991514,1cyclictest0-21swapper/222:20:432
14450991512,3cyclictest32-21ksoftirqd/221:55:252
1445099150,1cyclictest0-21swapper/200:24:542
1445099150,15cyclictest0-21swapper/223:32:132
1445099150,15cyclictest0-21swapper/223:17:072
1445099150,15cyclictest0-21swapper/221:30:162
14448991513,1cyclictest7626-21diskmemload21:42:561
1444899150,0cyclictest141rcu_preempt23:34:571
1444399151,7cyclictest0-21swapper/023:45:160
14443991511,3cyclictest31210-21grep23:00:160
276412140,1sleep10-21swapper/123:36:271
14453991412,2cyclictest39-21ksoftirqd/321:55:403
14453991412,1cyclictest0-21swapper/323:52:573
14453991410,3cyclictest14630-21grep20:15:163
14453991410,2cyclictest21124-21cut20:30:143
1445399140,1cyclictest0-21swapper/321:46:373
1445399140,13cyclictest0-21swapper/300:26:123
1445099140,1cyclictest0-21swapper/222:57:282
1445099140,14cyclictest0-21swapper/223:46:142
1445099140,13cyclictest0-21swapper/223:20:302
14448991413,1cyclictest25-21ksoftirqd/121:30:231
14448991411,3cyclictest0-21swapper/122:15:531
14448991410,3cyclictest19500-21sh00:30:131
1444399148,5cyclictest537-21snmpd22:27:020
1444399144,4cyclictest225-21systemd-journal21:24:410
1444399141,12cyclictest0-21swapper/022:45:200
14443991410,3cyclictest27601-21df22:00:150
14443991410,3cyclictest10595-21wc20:05:250
14443991410,2cyclictest16787-21tr21:15:140
14443991410,2cyclictest11891-21wc21:50:250
1445399133,6cyclictest0-21swapper/321:13:213
14453991312,1cyclictest0-21swapper/321:24:153
14453991310,2cyclictest32024-21sh23:20:133
14453991310,2cyclictest28902-21idleruntime-cro19:40:003
14453991310,2cyclictest10857-21awk22:09:593
1445399130,1cyclictest0-21swapper/300:00:133
1445099139,3cyclictest3301-21ls19:50:252
1445099139,2cyclictest22790-21perf23:15:012
1445099135,2cyclictest0-21swapper/221:16:512
1445099133,4cyclictest2871-21perf20:59:592
14450991312,1cyclictest0-21swapper/223:25:132
14450991312,1cyclictest0-21swapper/221:51:032
14450991311,1cyclictest20483-21ssh23:51:332
14450991310,2cyclictest7497-21cut20:00:162
14450991310,2cyclictest23270-21cat20:35:002
14450991310,2cyclictest11081-21tr00:25:152
1445099130,2cyclictest0-21swapper/223:55:072
1444899139,3cyclictest32322-21ssh23:59:191
1444899139,3cyclictest25525-21uname19:30:191
1444899139,3cyclictest22312-21wc20:30:221
1444899139,3cyclictest13624-21cron20:14:591
1444899138,2cyclictest537-21snmpd22:32:361
1444899136,6cyclictest537-21snmpd00:10:141
1444899131,8cyclictest1142-21runrttasks20:05:131
1444899131,5cyclictest0-21swapper/123:11:271
14448991310,2cyclictest992-21tr20:55:141
14448991310,2cyclictest25-21ksoftirqd/120:40:001
14448991310,2cyclictest21500-21wc22:55:011
1444899130,2cyclictest225-21systemd-journal22:05:001
1444899130,2cyclictest0-21swapper/119:45:131
1444399139,3cyclictest7626-21diskmemload00:14:580
1444399139,3cyclictest10954-21cut00:05:180
1444399139,2cyclictest2727-21grep00:20:130
1444399137,4cyclictest10510-21apache222:55:090
1444399133,8cyclictest21559-21cron19:25:000
14443991310,2cyclictest6811-21cut21:05:210
14443991310,2cyclictest6000-21grep19:55:250
14443991310,2cyclictest30025-21grep22:20:250
14443991310,2cyclictest27135-21wc23:55:260
14443991310,2cyclictest26930-21cut19:35:130
14443991310,2cyclictest26553-21grep20:40:170
14443991310,2cyclictest18903-21sed23:50:240
14443991310,2cyclictest15606-21grep20:15:250
1444399130,6cyclictest7626-21diskmemload22:34:590
1445399129,2cyclictest8301-21date23:44:593
1445399129,2cyclictest31503-21cron19:45:013
1445399129,2cyclictest30815-21grep20:50:143
1445399129,2cyclictest27021-21ssh00:35:013
1445399129,2cyclictest26690-21basename00:15:133
1445399129,2cyclictest23438-21grep19:25:253
1445399129,2cyclictest19165-21cron19:20:003
1445399129,2cyclictest18941-21grep00:10:153
1445399129,2cyclictest15183-21cut23:10:133
1445399129,2cyclictest10164-21ssh23:45:223
1445399120,12cyclictest0-21swapper/321:27:483
1445399120,11cyclictest6940-21tr20:00:143
1445099129,2cyclictest9359-21tr20:05:142
1445099129,2cyclictest5220-21cat22:25:192
1445099129,2cyclictest30306-21turbostat.cron20:49:592
1445099129,2cyclictest26109-21grep20:40:142
1445099129,2cyclictest24964-21seq19:30:142
1445099129,2cyclictest20936-21cat19:20:262
1445099129,2cyclictest19464-21head20:25:162
1445099129,2cyclictest13094-21cat20:10:252
14450991210,1cyclictest0-21swapper/200:08:242
1444899129,2cyclictest4359-21grep00:20:251
1444899129,2cyclictest3399-21grep21:00:151
1444899129,2cyclictest31288-21grep20:50:161
1444899129,2cyclictest22104-21grep19:25:131
1444899129,2cyclictest18736-21grep21:35:181
1444899129,2cyclictest12090-21cat22:30:001
1444899128,3cyclictest13741-21ssh23:47:491
1444899123,5cyclictest13430-21kworker/1:020:20:261
1444899122,8cyclictest19246-21munin-plugin-st22:15:001
1444899121,0cyclictest141rcu_preempt21:45:391
1444399129,2cyclictest3428-21head19:50:240
1444399129,2cyclictest28424-21sed00:15:260
1444399129,2cyclictest28320-21grep00:35:170
1444399129,2cyclictest26202-21grep21:40:140
1444399129,2cyclictest18424-21grep20:25:000
1444399129,2cyclictest1082-21sed23:20:230
1444399128,3cyclictest17812-21sed19:15:150
1444399127,3cyclictest14917-21tr19:10:140
14443991212,0cyclictest0-21swapper/023:26:260
1444399120,11cyclictest29292-21grep20:45:190
1445399118,2cyclictest6297-21ssh23:05:063
1445399118,2cyclictest623-21chmod20:55:003
1445399118,2cyclictest6067-21ssh22:25:263
1445399118,2cyclictest5163-21tr22:45:133
1445399118,2cyclictest4775-21sed21:00:263
1445399118,2cyclictest32027-21grep19:45:133
1445399118,2cyclictest30156-21chrt20:48:143
1445399118,2cyclictest27018-21sed20:40:213
1445399118,2cyclictest26731-21ssh22:00:013
1445399118,2cyclictest24694-21cut19:30:133
1445399118,2cyclictest20730-21taskset20:29:263
1445399118,2cyclictest19923-21expr19:20:153
1445399118,2cyclictest17335-21head21:15:163
1445399118,2cyclictest16822-21ssh21:34:513
1445399118,2cyclictest13141-21ssh21:51:083
1445399118,2cyclictest11795-21tr20:10:143
1445399118,2cyclictest10137-21ssh23:25:503
1445399117,3cyclictest30021-21head22:40:153
1445099118,2cyclictest6111-21cut21:05:162
1445099118,2cyclictest4969-21taskset21:01:342
1445099118,2cyclictest31720-21ssh00:17:552
1445099118,2cyclictest29657-21tr19:40:132
1445099118,2cyclictest24139-21grep20:35:172
1445099118,2cyclictest21959-21cut19:25:132
1445099118,2cyclictest19878-21grep00:30:142
1445099118,2cyclictest16311-21dpkg20:20:122
1445099118,2cyclictest15445-21cat20:15:252
1445099110,3cyclictest225-21systemd-journal00:10:282
1444899119,2cyclictest550-21lldpd19:52:161
1444899119,2cyclictest38150irq/131-snd_hda21:21:121
1444899119,1cyclictest25-21ksoftirqd/121:16:121
1444899118,2cyclictest7931-21ssh22:07:451
1444899118,2cyclictest5648-21wget21:05:131
1444899118,2cyclictest437-21rm22:41:471
1444899118,2cyclictest4156-21ssh23:03:371
1444899118,2cyclictest31083-21grep19:40:251
1444899118,2cyclictest29451-21open_inodes22:20:211
1444899118,2cyclictest25965-21ssh22:37:531
1444899118,2cyclictest20422-21taskset20:25:271
1444899118,2cyclictest18359-21awk19:15:201
1444899118,2cyclictest13160-21ssh23:28:101
1444399118,2cyclictest8837-21ssh23:05:440
1444399118,2cyclictest8543-21taskset20:01:340
1444399118,2cyclictest8153-21ssh22:07:570
1444399118,2cyclictest4360-21grep21:00:210
1444399118,2cyclictest4359-21ssh00:01:160
1444399118,2cyclictest32611-21ssh23:40:060
1444399118,2cyclictest32265-21grep19:45:150
1444399118,2cyclictest31056-21sed20:50:140
1444399118,2cyclictest29167-21ssh22:40:120
1444399118,2cyclictest2828-21taskset20:59:540
1444399118,2cyclictest26118-21head19:30:250
1444399118,2cyclictest25585-21ssh22:37:360
1444399118,2cyclictest23394-21taskset20:35:080
1444399118,2cyclictest21958-21ssh23:33:310
1444399118,2cyclictest21421-21ssh00:30:360
1444399118,2cyclictest18644-21sh21:55:130
1444399117,3cyclictest22750-21grep20:30:270
1444399117,3cyclictest18713-21grep20:25:110
1444399117,3cyclictest13-21ksoftirqd/023:15:110
14443991110,1cyclictest0-21swapper/021:35:400
1444399110,8cyclictest30700-21processes19:40:210
1444399110,11cyclictest0-21swapper/021:45:250
1444399110,10cyclictest24058-21wc19:30:000
1445399108,1cyclictest9529-21expr20:05:143
1445399108,1cyclictest30193-21cat23:00:013
1445399108,1cyclictest2134-21ls19:50:143
1445399108,1cyclictest19714-21cat22:15:103
1445399108,1cyclictest18157-21chrt20:21:493
1445399108,1cyclictest15293-21tune2fs19:10:153
1445399107,2cyclictest6037-21uptime19:55:253
1445099108,1cyclictest27433-21tune2fs19:35:152
1445099107,2cyclictest5029-21grep19:55:162
1445099107,2cyclictest17705-21grep19:15:162
1444899108,1cyclictest4269-21sh19:55:021
1444899108,1cyclictest27662-21taskset00:35:141
1444899108,1cyclictest27058-21cut19:35:131
1444899108,1cyclictest26118-21wc20:40:141
1444899107,2cyclictest9967-21ssh21:50:041
1444899107,2cyclictest28312-21cut20:45:141
1444899107,2cyclictest19526-21cut19:20:141
1444899107,2cyclictest14001-21grep20:15:131
1444899100,9cyclictest8519-21sshd20:01:151
1444399108,1cyclictest13403-21sh22:50:070
1444399107,2cyclictest9943-21expr21:30:160
1444399107,2cyclictest663-21sh21:25:090
1444399107,2cyclictest12234-21grep20:10:170
144489996,2cyclictest14913-21cut19:10:141
144539982,1cyclictest0-21swapper/321:05:123
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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