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2026-03-03 - 14:19
[ 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 376 highest latencies:
System rack7slot7s.osadl.org (updated Tue Mar 03, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2580821500,1sleep00-21swapper/022:41:470
574729172,13sleep20-21swapper/219:05:152
570829075,10sleep00-21swapper/019:05:080
762028661,9sleep30-21swapper/319:07:133
776427857,6sleep10-21swapper/119:09:031
222522550,0sleep10-21swapper/122:59:381
793499280,0cyclictest0-21swapper/222:19:212
792899280,28cyclictest0-21swapper/022:03:500
793499260,26cyclictest0-21swapper/200:22:122
7930992624,1cyclictest27865-21ps00:00:211
7928992625,1cyclictest0-21swapper/023:26:290
793099252,22cyclictest0-21swapper/100:05:131
792899253,19cyclictest141rcu_preempt21:19:550
792899251,3cyclictest141rcu_preempt22:18:270
792899250,1cyclictest0-21swapper/000:00:450
793499240,24cyclictest0-21swapper/221:54:102
793099240,19cyclictest0-21swapper/121:34:551
792899247,6cyclictest13-21ksoftirqd/000:15:520
793099230,1cyclictest0-21swapper/122:20:121
792899234,14cyclictest13-21ksoftirqd/022:45:190
793699227,2cyclictest21461-21ssh22:39:553
793499220,22cyclictest0-21swapper/222:04:502
7928992221,1cyclictest13-21ksoftirqd/023:20:220
7928992220,1cyclictest737-21diskmemload22:13:130
793699215,2cyclictest0-21swapper/322:12:063
793699212,1cyclictest0-21swapper/323:59:563
793699210,1cyclictest141rcu_preempt23:30:373
7934992121,0cyclictest0-21swapper/200:11:342
7934992117,1cyclictest32-21ksoftirqd/220:25:002
793499211,14cyclictest0-21swapper/221:40:122
7934992110,1cyclictest141rcu_preempt23:48:352
793499210,21cyclictest0-21swapper/221:24:022
793099210,1cyclictest0-21swapper/100:34:441
7928992120,1cyclictest13-21ksoftirqd/021:30:330
7928992114,7cyclictest13-21ksoftirqd/022:53:310
7928992114,2cyclictest13-21ksoftirqd/022:32:480
7928992110,6cyclictest13-21ksoftirqd/022:25:430
793499208,11cyclictest25853-21cron00:00:002
793099200,1cyclictest737-21diskmemload22:42:581
793099200,14cyclictest0-21swapper/121:14:501
792899202,8cyclictest13-21ksoftirqd/000:12:150
792899201,3cyclictest2017-21ssh21:49:100
793699190,1cyclictest0-21swapper/323:54:193
793499196,13cyclictest291irq_work/200:27:192
7934991917,2cyclictest32-21ksoftirqd/223:17:292
7934991917,1cyclictest32-21ksoftirqd/222:12:002
793499190,17cyclictest0-21swapper/223:51:042
793499190,17cyclictest0-21swapper/200:16:132
793499190,0cyclictest0-21swapper/223:32:292
7930991918,1cyclictest0-21swapper/122:46:121
793099190,1cyclictest0-21swapper/122:01:231
793099190,18cyclictest0-21swapper/122:35:221
7928991917,1cyclictest2986-21munin-run00:25:010
7928991916,1cyclictest161rcuc/023:19:310
7928991914,5cyclictest13-21ksoftirqd/023:50:160
7928991910,1cyclictest141rcu_preempt21:37:330
792899190,2cyclictest0-21swapper/023:49:440
793499184,2cyclictest141rcu_preempt22:28:492
7934991816,1cyclictest32-21ksoftirqd/221:32:542
7930991818,0cyclictest0-21swapper/121:35:541
793099180,2cyclictest0-21swapper/100:18:151
793099180,1cyclictest22835-21kworker/1:200:37:031
793099180,18cyclictest0-21swapper/123:06:411
793699179,3cyclictest1133-21ssh23:25:153
7936991710,2cyclictest32309-21wc22:45:263
7934991716,1cyclictest0-21swapper/222:44:462
793499170,17cyclictest0-21swapper/223:24:192
793499170,16cyclictest0-21swapper/223:28:522
792899176,8cyclictest0-21swapper/021:21:330
792899176,2cyclictest21161-21ssh21:40:300
7928991714,2cyclictest0-21swapper/022:55:130
792899171,16cyclictest13-21ksoftirqd/021:13:440
793699169,1cyclictest98732sleep321:53:493
793699168,2cyclictest18772-21cron20:39:593
793699165,5cyclictest22142-21apt-get22:40:143
7936991615,1cyclictest0-21swapper/322:06:563
793699160,2cyclictest141rcu_preempt23:46:143
7930991615,1cyclictest28640-21kworker/1:122:33:331
7930991614,1cyclictest0-21swapper/123:10:031
7930991614,1cyclictest0-21swapper/123:10:021
7930991610,5cyclictest10181-21wc23:30:191
793099160,0cyclictest0-21swapper/121:41:081
7928991614,1cyclictest0-21swapper/021:54:080
7928991613,2cyclictest737-21diskmemload23:05:200
7928991610,3cyclictest8995-21ssh23:30:110
792899160,2cyclictest0-21swapper/022:07:390
7936991510,1cyclictest20500-21ssh23:17:133
7934991514,1cyclictest0-21swapper/221:25:182
7934991514,1cyclictest0-21swapper/200:34:312
7934991514,1cyclictest0-21swapper/200:00:452
793499150,2cyclictest0-21swapper/222:45:332
793499150,15cyclictest0-21swapper/223:35:382
793099159,5cyclictest12777-21wc00:10:261
793099152,1cyclictest737-21diskmemload23:35:111
7930991510,4cyclictest14333-21ssh22:55:011
793099150,6cyclictest0-21swapper/121:27:571
793099150,2cyclictest0-21swapper/123:50:091
793099150,0cyclictest0-21swapper/121:23:481
7928991513,2cyclictest0-21swapper/021:56:050
7928991513,1cyclictest19651-21cron00:35:000
7928991513,1cyclictest17684-21apt-get19:30:150
7928991512,1cyclictest161rcuc/000:39:090
792899150,1cyclictest141rcu_preempt00:27:010
793699148,2cyclictest4180-21sed00:05:273
793699141,8cyclictest19283-21ssh00:15:133
7936991412,1cyclictest5093-21ssh00:25:243
7936991410,3cyclictest5547-21cut20:10:163
7936991410,3cyclictest24090-21sed19:40:263
7936991410,3cyclictest24090-21sed19:40:263
7934991413,1cyclictest0-21swapper/222:56:582
793499141,2cyclictest141rcu_preempt00:38:332
7934991412,1cyclictest32-21ksoftirqd/221:56:502
7934991412,1cyclictest32-21ksoftirqd/200:09:412
793499140,1cyclictest0-21swapper/223:11:222
793499140,1cyclictest0-21swapper/223:11:212
793499140,14cyclictest0-21swapper/222:08:122
793499140,12cyclictest0-21swapper/222:35:082
793099148,5cyclictest14184-21tr22:15:221
7930991411,2cyclictest7406-21tr20:15:151
7930991411,2cyclictest24103-21tr20:50:141
7930991410,2cyclictest19816-21cut20:40:161
7930991410,2cyclictest18386-21grep19:30:191
793099140,12cyclictest0-21swapper/122:15:001
792899145,8cyclictest0-21swapper/023:10:100
792899145,8cyclictest0-21swapper/023:10:090
7928991412,2cyclictest0-21swapper/000:09:310
7928991410,3cyclictest21691-21grep19:35:240
7928991410,3cyclictest21691-21grep19:35:240
793699139,2cyclictest0-21swapper/321:26:513
7936991310,2cyclictest25564-21grep20:50:253
7936991310,2cyclictest24000-21grep23:00:163
793699130,7cyclictest0-21swapper/323:38:143
793499134,6cyclictest32-21ksoftirqd/223:04:222
793499132,2cyclictest0-21swapper/221:12:122
793499132,1cyclictest141rcu_preempt22:22:362
7934991311,1cyclictest32-21ksoftirqd/219:20:162
7934991311,1cyclictest0-21swapper/223:05:472
793099139,3cyclictest29598-21ssh22:25:131
793099139,2cyclictest11695-21grep20:24:591
793099132,6cyclictest17599-21kernelversion20:35:201
7930991311,2cyclictest0-21swapper/123:47:271
7930991310,2cyclictest6096-21wc20:10:221
7930991310,2cyclictest3952-21ssh21:50:141
7930991310,2cyclictest32190-21tr21:05:201
7930991310,2cyclictest30453-21grep22:05:241
793099130,3cyclictest737-21diskmemload23:40:491
792899138,5cyclictest0-21swapper/022:22:490
792899138,4cyclictest0-21swapper/021:00:150
792899136,5cyclictest161rcuc/023:40:440
792899134,8cyclictest13-21ksoftirqd/022:36:570
792899134,8cyclictest10272-21munin-run19:15:000
792899131,5cyclictest225-21systemd-journal23:05:000
792899131,5cyclictest0-21swapper/020:08:430
7928991310,2cyclictest32458-21tr20:00:150
7928991310,2cyclictest25763-21grep19:45:160
792899130,13cyclictest0-21swapper/023:38:000
793699129,2cyclictest3279-21tail21:30:173
793699129,2cyclictest31288-21grep21:05:153
793699129,2cyclictest30737-21ssh22:25:213
793699129,2cyclictest281442sleep322:24:183
793699129,2cyclictest26497-21ssh00:00:123
793699129,2cyclictest21735-21tr20:45:173
793699129,2cyclictest1814-21sh23:05:463
793699129,2cyclictest1514-21head20:00:253
793699129,2cyclictest13014-21cut22:15:143
793499129,2cyclictest8280-21grep22:50:272
793499129,2cyclictest7892-21grep20:15:182
793499129,2cyclictest22515-21tr19:40:142
793499129,2cyclictest22515-21tr19:40:142
793499129,2cyclictest22166-21turbostat.cron19:40:002
793499129,2cyclictest22166-21turbostat.cron19:40:002
793499128,1cyclictest901-21cat21:10:002
793499125,2cyclictest141rcu_preempt23:42:442
793499124,4cyclictest225-21systemd-journal21:50:002
793499124,1cyclictest0-21swapper/219:10:102
793499122,7cyclictest0-21swapper/220:35:142
793499122,5cyclictest141rcu_preempt19:52:312
7934991211,1cyclictest32-21ksoftirqd/221:19:552
793499120,11cyclictest0-21swapper/221:35:032
793099129,2cyclictest3226-21cat21:50:001
793099129,2cyclictest28372-21grep00:20:171
793099129,2cyclictest25750-21grep19:45:171
793099129,2cyclictest25091-21tr23:20:151
793099129,2cyclictest2506-21cut20:05:131
793099129,2cyclictest24046-21head23:00:151
793099129,2cyclictest2237-21ssh23:25:221
793099129,2cyclictest17400-21wc23:15:191
793099129,2cyclictest15533-21grep19:25:151
793099129,2cyclictest15008-21grep20:30:171
793099129,2cyclictest11320-21tail19:15:171
793099126,1cyclictest0-21swapper/121:16:301
793099120,12cyclictest0-21swapper/120:27:351
792899129,2cyclictest26559-21tr20:55:110
792899129,2cyclictest23189-21grep19:40:180
792899129,2cyclictest23189-21grep19:40:170
792899129,2cyclictest14185-21wc20:30:000
792899125,2cyclictest25868-21dump-pmu-power23:59:590
793699118,2cyclictest9806-21grep19:10:233
793699118,2cyclictest9156-21seq20:18:413
793699118,2cyclictest6032-21sh21:12:363
793699118,2cyclictest5190-21ssh22:30:013
793699118,2cyclictest28985-21seq21:00:163
793699118,2cyclictest28390-21cron21:00:013
793699118,2cyclictest28025-21cut21:45:143
793699118,2cyclictest27644-21ssh00:39:453
793699118,2cyclictest26928-21cat23:40:193
793699118,2cyclictest25998-21ssh22:03:243
793699118,2cyclictest25923-21cat23:20:213
793699118,2cyclictest19438-21ls20:40:133
793699118,2cyclictest15207-21cat19:25:003
793699118,2cyclictest13957-21ssh22:54:503
793699118,2cyclictest13186-21ssh23:13:013
793699118,2cyclictest13186-21ssh23:13:013
793699118,2cyclictest12251-21ssh21:35:213
793699118,2cyclictest11768-21ssh00:30:103
793699118,2cyclictest11729-21ssh21:55:053
793699118,2cyclictest10541-21ssh00:10:003
793699118,2cyclictest10313-21tail20:20:183
793699118,2cyclictest10190-21sh21:15:153
793699117,1cyclictest20057-21grep21:20:263
793699115,2cyclictest225-21systemd-journal19:20:013
793699111,8cyclictest0-21swapper/322:55:063
793699110,10cyclictest23079-21ssh21:41:593
793699110,10cyclictest15640-21cat19:25:153
793499119,1cyclictest28974-21grep21:00:162
793499119,1cyclictest26926-21chrt20:55:142
793499119,1cyclictest19855-21wc19:35:012
793499118,2cyclictest6879-21cron20:15:012
793499118,2cyclictest21764-21tr20:45:182
793499118,2cyclictest15721-21wc20:30:252
793499112,7cyclictest0-21swapper/222:34:002
793499112,6cyclictest141rcu_preempt20:05:002
793499112,3cyclictest32-21ksoftirqd/220:05:122
793499110,10cyclictest10771-21tr19:15:142
793099118,2cyclictest8380-21grep19:10:111
793099118,2cyclictest32418-21egrep20:00:131
793099118,2cyclictest28177-21tail19:50:161
793099118,2cyclictest28092-21chrt20:56:131
793099118,2cyclictest23678-21grep19:40:221
793099118,2cyclictest23678-21grep19:40:211
793099118,2cyclictest21743-21grep19:35:251
793099118,2cyclictest21743-21grep19:35:251
793099118,2cyclictest21622-21cut20:45:181
793099118,2cyclictest13192-21tr19:20:161
793099117,3cyclictest30371-21sed21:00:271
793099117,3cyclictest0-21swapper/121:55:111
793099117,2cyclictest18895-21grep23:55:161
793099110,3cyclictest0-21swapper/100:25:381
792899119,2cyclictest161rcuc/019:50:120
792899118,2cyclictest727-21cron21:10:000
792899118,2cyclictest28026-21ssh21:25:200
792899118,2cyclictest20493-21sed20:40:240
792899118,2cyclictest14576-21cut20:30:150
792899118,2cyclictest10782-21grep20:20:210
792899116,2cyclictest225-21systemd-journal20:54:590
792899114,5cyclictest13-21ksoftirqd/020:10:050
793699108,1cyclictest3443-21cat20:05:193
793699108,1cyclictest28887-21cat19:50:243
793699108,1cyclictest18161-21df19:30:173
793699107,2cyclictest30088-21tr19:55:143
793699107,2cyclictest27339-21rm00:20:023
793699107,2cyclictest25736-21grep19:45:173
793699107,2cyclictest22151-21cron19:40:013
793699107,2cyclictest22151-21cron19:40:003
793699107,2cyclictest14636-21expr20:30:153
793699107,2cyclictest12685-21sed20:25:173
793499108,1cyclictest24237-21expr20:50:142
793499107,2cyclictest31532-21sed19:55:252
793499107,2cyclictest12199-21grep20:25:142
793499103,1cyclictest141rcu_preempt20:40:132
793499101,8cyclictest15301-21apache_accesses19:25:122
793099100,9cyclictest0-21swapper/119:55:111
792899107,2cyclictest7436-21tr20:15:150
792899107,2cyclictest30120-21cut19:55:130
792899107,2cyclictest18186-21wc20:35:270
792899107,2cyclictest15178-21sed19:25:010
792899107,2cyclictest12395-21chrt19:16:580
792899104,4cyclictest13-21ksoftirqd/019:25:130
792899103,3cyclictest13-21ksoftirqd/020:45:220
79349998,1cyclictest25857-21basename19:45:182
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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