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2026-02-27 - 22:27
[ 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 Fri Feb 27, 2026 12:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
589029787,6sleep00-21swapper/007:06:410
608429166,9sleep20-21swapper/207:09:142
584528169,8sleep30-21swapper/307:06:083
586327861,13sleep10-21swapper/107:06:221
103582610,0sleep00-21swapper/009:55:100
622899300,28cyclictest0-21swapper/111:20:201
622899270,27cyclictest0-21swapper/111:47:481
6236992625,1cyclictest39-21ksoftirqd/312:03:583
623299261,25cyclictest0-21swapper/209:41:232
623299260,26cyclictest0-21swapper/212:23:322
6228992624,1cyclictest31467-21diskmemload11:01:431
622899261,24cyclictest22965-21cat07:45:011
623699256,18cyclictest381rcuc/311:15:133
623299250,25cyclictest0-21swapper/209:19:062
6228992522,2cyclictest25-21ksoftirqd/110:55:081
623699243,4cyclictest39-21ksoftirqd/312:25:053
623299240,24cyclictest0-21swapper/209:11:332
6228992422,1cyclictest0-21swapper/108:35:171
623299230,23cyclictest0-21swapper/212:05:222
623299230,23cyclictest0-21swapper/211:37:482
623299230,22cyclictest0-21swapper/211:00:112
6232992221,1cyclictest0-21swapper/212:31:572
623299220,21cyclictest0-21swapper/212:29:292
623299220,20cyclictest0-21swapper/211:28:562
622899220,2cyclictest0-21swapper/109:36:541
622899220,2cyclictest0-21swapper/109:36:541
623699218,12cyclictest0-21swapper/311:09:033
623699214,5cyclictest39-21ksoftirqd/307:35:203
6236992120,1cyclictest0-21swapper/309:46:223
623299211,20cyclictest0-21swapper/211:24:452
622899212,2cyclictest141rcu_preempt12:09:421
622899211,3cyclictest26318-21gltestperf07:50:161
622899210,20cyclictest0-21swapper/110:33:471
622299210,2cyclictest0-21swapper/010:18:480
623699204,15cyclictest39-21ksoftirqd/312:32:433
623299200,20cyclictest0-21swapper/212:10:222
623299200,20cyclictest0-21swapper/210:27:562
623299200,20cyclictest0-21swapper/209:52:052
623299200,19cyclictest0-21swapper/210:24:532
623299200,18cyclictest0-21swapper/210:58:262
623299200,18cyclictest0-21swapper/209:38:412
623299200,18cyclictest0-21swapper/209:38:412
6228992020,0cyclictest0-21swapper/111:32:041
623699199,2cyclictest141rcu_preempt12:20:533
6236991913,4cyclictest39-21ksoftirqd/310:10:053
6232991918,1cyclictest0-21swapper/212:02:122
623299190,19cyclictest0-21swapper/210:02:392
623299190,18cyclictest0-21swapper/210:15:142
622899190,18cyclictest0-21swapper/109:50:571
623699189,8cyclictest39-21ksoftirqd/309:14:213
6236991811,4cyclictest39-21ksoftirqd/310:24:203
623699180,3cyclictest39-21ksoftirqd/311:02:463
623699180,10cyclictest0-21swapper/312:17:493
6232991817,1cyclictest0-21swapper/208:50:122
623299180,18cyclictest0-21swapper/209:59:122
623299180,17cyclictest0-21swapper/209:30:042
623299180,16cyclictest0-21swapper/212:38:342
622899180,18cyclictest0-21swapper/111:58:371
622899180,18cyclictest0-21swapper/110:25:491
622299186,6cyclictest22333-21munin-run11:00:000
622299181,10cyclictest225-21systemd-journal10:08:050
622299180,0cyclictest0-21swapper/012:08:540
623699179,6cyclictest39-21ksoftirqd/311:57:593
623699177,6cyclictest39-21ksoftirqd/311:43:293
623699172,5cyclictest55550irq/126-enp2s0-12:05:113
6236991715,1cyclictest381rcuc/311:24:263
6232991716,1cyclictest0-21swapper/209:26:422
623299170,17cyclictest0-21swapper/211:31:202
623299170,17cyclictest0-21swapper/210:42:582
623299170,15cyclictest0-21swapper/210:48:482
6228991714,3cyclictest0-21swapper/111:42:561
622899170,1cyclictest0-21swapper/110:39:371
622899170,16cyclictest0-21swapper/110:20:121
622299170,17cyclictest0-21swapper/009:33:520
623699166,9cyclictest0-21swapper/309:55:263
623699161,14cyclictest8818-21sensors11:10:213
623699160,1cyclictest0-21swapper/311:26:163
623299164,10cyclictest27726-21/usr/sbin/munin09:45:242
6232991616,0cyclictest0-21swapper/212:17:242
6232991612,3cyclictest28014-21sh10:05:152
623299160,0cyclictest0-21swapper/211:12:452
622899164,11cyclictest12368-21unixbench_singl09:55:261
6228991615,1cyclictest880-21kworker/1:211:26:231
6228991615,1cyclictest0-21swapper/111:37:031
622899161,13cyclictest0-21swapper/110:04:341
622299162,11cyclictest24450-21aten2_r7power_p11:20:130
623699158,6cyclictest39-21ksoftirqd/310:41:273
623699156,7cyclictest31467-21diskmemload09:25:393
623699156,6cyclictest39-21ksoftirqd/311:35:083
623699153,8cyclictest1142-21runrttasks11:31:353
623699153,3cyclictest31467-21diskmemload11:54:373
6236991513,2cyclictest39-21ksoftirqd/309:53:133
6236991511,2cyclictest39-21ksoftirqd/310:02:393
623299153,8cyclictest16077-21aten2_r7power_p07:30:122
623299150,15cyclictest0-21swapper/210:14:142
6228991514,1cyclictest0-21swapper/111:16:411
6228991513,2cyclictest25-21ksoftirqd/110:05:311
622899150,14cyclictest0-21swapper/112:36:421
622299154,11cyclictest20742-21apache210:00:410
622299153,11cyclictest25952-21/usr/sbin/munin09:45:240
6236991411,3cyclictest39-21ksoftirqd/311:46:043
6236991410,3cyclictest4089-21cat08:10:253
623699140,1cyclictest0-21swapper/312:10:483
623299149,3cyclictest31652-21wc09:10:002
623299145,7cyclictest31467-21diskmemload10:37:532
6232991411,3cyclictest32-21ksoftirqd/211:09:072
6232991410,3cyclictest5356-21ssh10:30:142
6232991410,3cyclictest25450-21cat07:50:012
6232991410,3cyclictest25450-21cat07:50:002
6232991410,3cyclictest21157-21wc08:45:262
622899149,3cyclictest20481-21munin-run07:40:001
622899149,3cyclictest13458-21wc07:25:001
622899144,6cyclictest30515-21sh10:45:161
6228991410,3cyclictest20271-21tail08:45:171
6228991410,1cyclictest13670-21turbostat.cron10:55:011
6228991410,1cyclictest13670-21turbostat.cron10:55:001
622899140,0cyclictest141rcu_preempt11:05:301
622299149,5cyclictest6175-21sh11:28:220
622299145,5cyclictest225-21systemd-journal09:35:010
622299145,5cyclictest225-21systemd-journal09:35:010
622299141,6cyclictest14332-21runrttasks08:34:590
6222991411,2cyclictest17604-21grep07:30:240
622299140,9cyclictest0-21swapper/012:10:120
623699136,1cyclictest141rcu_preempt10:19:003
6236991311,2cyclictest39-21ksoftirqd/310:52:523
6236991311,2cyclictest39-21ksoftirqd/310:52:513
6236991311,2cyclictest381rcuc/309:33:323
6236991311,2cyclictest0-21swapper/307:40:133
6236991310,2cyclictest29620-21tr09:05:133
6236991310,2cyclictest13419-21wc07:25:003
623299139,3cyclictest3616-21grep11:45:252
6232991310,2cyclictest8181-21grep08:20:172
6232991310,2cyclictest30571-21grep08:00:142
623299130,1cyclictest0-21swapper/211:55:232
623299130,12cyclictest0-21swapper/211:15:572
622899138,4cyclictest23346-21ssh09:24:181
6228991313,0cyclictest0-21swapper/112:13:401
6228991312,1cyclictest0-21swapper/110:14:431
6228991310,2cyclictest7398-21grep11:10:131
6228991310,2cyclictest25296-21cron07:50:011
6228991310,2cyclictest25296-21cron07:50:001
622899130,2cyclictest0-21swapper/109:14:011
622299139,2cyclictest19986-21cut12:15:150
622299138,3cyclictest6496-21grep07:10:110
6222991310,2cyclictest741-21grep11:05:250
6222991310,2cyclictest4226-21cat10:30:000
6222991310,2cyclictest31989-21grep08:00:260
6222991310,2cyclictest27449-21chrt11:02:270
6222991310,2cyclictest25936-21ls09:25:180
6222991310,2cyclictest25372-21cat07:50:000
6222991310,2cyclictest25372-21cat07:50:000
623699129,3cyclictest39-21ksoftirqd/307:59:323
623699129,2cyclictest9321-21grep09:15:203
623699129,2cyclictest25574-21chrt07:50:123
623699129,2cyclictest24041-21sh12:36:083
623699129,2cyclictest17994-21expr09:40:143
623699129,2cyclictest0-21swapper/308:25:133
623699128,3cyclictest13867-21cat10:35:183
623699125,6cyclictest39-21ksoftirqd/310:57:143
6236991210,1cyclictest16314-21apache_volume09:20:133
623699120,11cyclictest6701-21grep07:10:123
623699120,11cyclictest29926-21tr10:45:143
623299129,2cyclictest9895-21cut08:25:132
623299129,2cyclictest26288-21head07:50:162
623299129,2cyclictest25769-21grep11:40:142
623299129,2cyclictest16384-21basename09:20:142
623299129,2cyclictest12943-21grep08:30:162
623299129,2cyclictest10989-21tr07:20:012
622899129,2cyclictest4773-21cron08:15:011
622899129,2cyclictest25520-21sh09:45:011
622899129,2cyclictest25257-21grep08:55:171
622899129,2cyclictest1798-21sed09:30:181
622899129,2cyclictest13671-21grep10:15:261
622899128,3cyclictest6708-21tr07:10:121
622899128,3cyclictest11060-21grep08:25:211
6228991211,1cyclictest0-21swapper/112:15:031
6228991210,2cyclictest38150irq/131-snd_hda11:51:291
622899120,1cyclictest141rcu_preempt12:02:481
622899120,11cyclictest30257-21head12:20:251
622299129,2cyclictest8801-21grep09:15:150
622299129,2cyclictest8209-21head08:20:160
622299129,2cyclictest7157-21cron08:20:000
622299129,2cyclictest5623-21uname10:30:160
622299129,2cyclictest29053-21ssh12:20:160
622299129,2cyclictest22939-21apt07:45:010
622299129,2cyclictest20036-21sed07:35:250
622299129,2cyclictest1976-21grep11:45:130
622299129,2cyclictest15337-21apt-config11:15:010
622299129,2cyclictest14808-21ls07:25:210
622299128,3cyclictest3123-21seq09:50:180
622299128,3cyclictest2397-21cron08:10:000
622299128,3cyclictest11201-21sh10:15:000
622299127,3cyclictest6270-21sh10:50:150
622299127,3cyclictest6270-21sh10:50:150
622299120,2cyclictest0-21swapper/012:39:300
622299120,11cyclictest11523-21sed08:25:260
623699119,2cyclictest381rcuc/308:40:183
623699118,2cyclictest9554-21cron08:25:013
623699118,2cyclictest7806-21ssh10:31:213
623699118,2cyclictest714-21expr08:05:143
623699118,2cyclictest6903-21chrt08:16:483
623699118,2cyclictest31064-21head08:00:163
623699118,2cyclictest30522-21rm10:06:213
623699118,2cyclictest28591-21sed09:00:263
623699118,2cyclictest22853-21sort08:50:153
623699118,2cyclictest20250-21tune2fs08:45:163
623699118,2cyclictest16127-21tr07:30:123
623699118,2cyclictest10966-21turbostat07:20:003
623699116,2cyclictest10699-21rm09:35:223
623699116,2cyclictest10699-21rm09:35:223
623699110,1cyclictest0-21swapper/310:25:143
623699110,10cyclictest14278-21taskset08:34:453
623299118,2cyclictest8986-21ssh10:51:232
623299118,2cyclictest8986-21ssh10:51:222
623299118,2cyclictest7158-21cron08:20:002
623299118,2cyclictest25327-21grep08:55:182
623299118,2cyclictest21365-21grep07:40:152
623299118,2cyclictest11473-21tr07:20:132
623299115,5cyclictest30052-21cron08:00:002
623299114,6cyclictest0-21swapper/211:51:072
622899118,2cyclictest4070-21ssh12:25:051
622899118,2cyclictest32446-21cron08:05:011
622899118,2cyclictest30376-21ssh09:28:151
622899118,2cyclictest29558-21grep07:55:251
622899118,2cyclictest27223-21tr09:00:151
622899118,2cyclictest26651-21ssh09:45:151
622899118,2cyclictest13576-21taskset07:25:041
622899118,2cyclictest12520-21ssh12:30:081
622899118,2cyclictest12385-21cpu08:30:131
622899118,2cyclictest11448-21ssh09:16:361
622899118,2cyclictest1068-21head08:05:161
622899113,4cyclictest225-21systemd-journal08:52:401
622899110,11cyclictest0-21swapper/110:41:521
622299118,2cyclictest31720-21tail10:45:260
622299118,2cyclictest31449-21cron09:10:000
622299118,2cyclictest27623-21grep09:00:180
622299118,2cyclictest27211-21ssh10:24:190
622299118,2cyclictest26863-21chrt12:00:050
622299118,2cyclictest26222-21ssh11:40:140
622299118,2cyclictest22979-21sed08:50:160
622299118,2cyclictest21669-21grep10:40:160
622299118,2cyclictest20953-21ssh09:41:290
622299118,2cyclictest20293-21grep08:45:160
622299118,2cyclictest19963-21ssh11:36:010
622299118,2cyclictest16899-21cat08:40:010
622299118,2cyclictest16128-21ssh09:20:050
622299118,2cyclictest14772-21ssh12:30:320
622299118,2cyclictest13679-21head10:35:160
622299118,2cyclictest13339-21ssh11:32:250
622299112,1cyclictest31467-21diskmemload11:17:090
622299110,10cyclictest22350-21ssh11:56:490
622299110,10cyclictest1950-21ssh09:10:440
622299110,10cyclictest11475-21cut07:20:130
623699108,1cyclictest26401-21seq08:56:293
623699101,8cyclictest39-21ksoftirqd/307:25:123
623699100,9cyclictest15920-21grep08:35:213
623299108,1cyclictest27052-21awk09:00:142
623299108,1cyclictest20686-21cat07:40:002
623299107,2cyclictest7996-21timerwakeupswit07:10:242
623299102,4cyclictest225-21systemd-journal08:06:252
622899108,1cyclictest9486-21taskset08:24:121
622899108,1cyclictest312432sleep109:07:231
622899107,2cyclictest17919-21grep08:40:151
622899107,2cyclictest10595-21chrt07:15:331
622899106,3cyclictest5819-21grep08:15:161
622299108,1cyclictest4286-21ssh12:25:120
622299108,1cyclictest25716-21egrep07:50:130
622299108,1cyclictest24568-21basename08:55:120
622299108,1cyclictest17431-21cut08:40:130
622299107,2cyclictest28718-21sed07:55:160
622299107,2cyclictest10101-21ssh11:50:110
62369997,1cyclictest23732-21sed07:45:173
62369997,1cyclictest23732-21sed07:45:163
62329997,1cyclictest2629-21taskset08:10:042
62329996,2cyclictest19219-21chrt08:44:122
62329996,2cyclictest14786-21ls08:35:132
62329990,5cyclictest225-21systemd-journal07:30:012
62289997,1cyclictest16094-21grep07:30:121
62229997,1cyclictest9674-21basename07:15:160
62229997,1cyclictest3613-21cut08:10:190
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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