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2026-03-01 - 18:17
[ 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 Sun Mar 01, 2026 12:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3180329164,9sleep30-21swapper/307:09:583
3154629064,8sleep20-21swapper/207:06:402
3173028564,6sleep10-21swapper/107:09:041
3144328566,8sleep00-21swapper/007:05:290
17742520,0sleep30-21swapper/309:34:453
3190399300,29cyclictest0-21swapper/209:29:292
31901992823,4cyclictest25-21ksoftirqd/109:46:511
3190699270,26cyclictest0-21swapper/310:49:203
3190399270,27cyclictest0-21swapper/210:43:532
3190399240,21cyclictest0-21swapper/210:13:272
3190699231,0cyclictest0-21swapper/312:31:233
31903992320,2cyclictest2251-21ssh11:10:212
3190399230,9cyclictest0-21swapper/209:19:172
3190399230,22cyclictest0-21swapper/212:30:302
31901992322,1cyclictest0-21swapper/110:10:541
3190199230,1cyclictest0-21swapper/112:04:161
3190399220,21cyclictest0-21swapper/210:31:182
3190399220,21cyclictest0-21swapper/210:31:172
3190399220,1cyclictest0-21swapper/212:18:462
31906992116,1cyclictest0-21swapper/310:03:563
31903992121,0cyclictest0-21swapper/210:52:152
3190399210,20cyclictest0-21swapper/211:54:342
3190199211,20cyclictest0-21swapper/111:02:551
3190199210,2cyclictest0-21swapper/110:07:041
3190699200,3cyclictest0-21swapper/311:50:143
31901992019,1cyclictest0-21swapper/112:37:331
3190199200,20cyclictest0-21swapper/109:57:061
3190199200,1cyclictest0-21swapper/111:44:351
3190199200,17cyclictest0-21swapper/111:55:341
3190199200,16cyclictest0-21swapper/109:23:351
3190699192,13cyclictest26428-21grep11:25:133
31903991918,1cyclictest0-21swapper/209:33:232
3190399190,1cyclictest0-21swapper/211:18:532
31901991917,1cyclictest0-21swapper/111:45:251
3190199191,17cyclictest26765-21sed11:25:141
3190199190,1cyclictest0-21swapper/112:11:411
3189699196,7cyclictest28808-21munin-run10:10:000
3190699180,1cyclictest0-21swapper/310:10:543
3190699180,17cyclictest0-21swapper/312:37:333
31903991817,1cyclictest0-21swapper/211:09:002
3190399180,18cyclictest0-21swapper/210:26:112
3190399180,17cyclictest10509-21perf09:40:002
3190399180,17cyclictest0-21swapper/210:58:202
3190399180,17cyclictest0-21swapper/209:47:082
3190399180,14cyclictest0-21swapper/210:17:382
3190199181,17cyclictest24690-21diskmemload09:44:391
3190199180,1cyclictest0-21swapper/110:25:061
3190199180,15cyclictest0-21swapper/109:36:211
3190199180,12cyclictest0-21swapper/110:58:041
71102170,1sleep339-21ksoftirqd/311:32:393
3190699177,5cyclictest22037-21apache_accesses10:25:123
3190699174,7cyclictest29617-21dump-pmu-power12:25:013
3190699174,7cyclictest29617-21dump-pmu-power12:25:013
3190699171,15cyclictest1142-21runrttasks11:05:123
3190699171,13cyclictest0-21swapper/311:11:083
3190699170,3cyclictest0-21swapper/311:02:533
3190699170,16cyclictest0-21swapper/310:38:003
3190399170,2cyclictest0-21swapper/212:35:112
3190399170,17cyclictest0-21swapper/210:08:142
3190399170,17cyclictest0-21swapper/209:23:262
3190399170,15cyclictest0-21swapper/211:35:022
3190399170,15cyclictest0-21swapper/210:23:532
3190199175,6cyclictest0-21swapper/110:23:451
31901991716,1cyclictest0-21swapper/110:41:541
31901991716,1cyclictest0-21swapper/110:39:551
31901991714,2cyclictest38150irq/131-snd_hda10:20:001
3189699175,7cyclictest1739-21idleruntime-cro11:30:000
31896991716,1cyclictest0-21swapper/009:15:140
3190699160,15cyclictest0-21swapper/309:36:433
3190399160,1cyclictest0-21swapper/211:04:232
31901991616,0cyclictest0-21swapper/111:36:161
31901991615,1cyclictest0-21swapper/112:18:281
31901991614,1cyclictest24690-21diskmemload10:47:501
3190199160,1cyclictest0-21swapper/111:21:001
3190199160,15cyclictest5654-21sh12:30:011
3190199160,15cyclictest0-21swapper/108:40:191
3190699152,1cyclictest0-21swapper/311:35:563
31906991510,4cyclictest1605-21apache210:44:273
3190699150,1cyclictest0-21swapper/311:58:093
3190699150,1cyclictest0-21swapper/309:21:363
3190699150,12cyclictest0-21swapper/308:55:133
3190699150,12cyclictest0-21swapper/308:55:123
31903991515,0cyclictest0-21swapper/209:40:472
31903991511,2cyclictest6353-21grep08:30:142
3190399150,15cyclictest0-21swapper/212:12:202
3190399150,15cyclictest0-21swapper/211:28:452
3190199150,1cyclictest0-21swapper/111:05:431
3189699155,5cyclictest24202-21perf11:05:000
3189699154,9cyclictest537-21snmpd09:48:280
3190699144,7cyclictest17250-21rm11:20:003
31906991413,1cyclictest0-21swapper/309:50:153
31906991412,2cyclictest39-21ksoftirqd/312:09:423
3190699141,1cyclictest0-21swapper/310:08:163
31906991410,3cyclictest6367-21sed10:15:173
31903991412,1cyclictest5062sleep208:19:082
31903991410,3cyclictest13928-21grep10:00:222
3190399140,1cyclictest0-21swapper/210:35:162
31901991413,1cyclictest0-21swapper/111:50:221
31901991413,1cyclictest0-21swapper/110:03:321
31901991412,2cyclictest24690-21diskmemload11:16:411
31901991412,2cyclictest0-21swapper/109:26:301
31901991411,3cyclictest18797-21kworker/1:207:55:021
3189699144,7cyclictest703-21aten2_r7power_e11:10:140
3189699141,7cyclictest29944-21perf10:29:590
31896991413,1cyclictest31891-21cyclictest09:43:400
31896991410,2cyclictest8485-21wc07:25:260
3189699140,12cyclictest27649-21cat09:30:180
3190699138,2cyclictest10029-21ssh09:58:293
3190699136,5cyclictest20223-21users09:25:273
3190699131,5cyclictest0-21swapper/309:10:103
3190699130,2cyclictest0-21swapper/311:41:373
3190699130,1cyclictest0-21swapper/312:11:413
3190399139,3cyclictest25911-21perf08:05:002
3190399139,3cyclictest22384-21cat09:05:012
31903991310,2cyclictest29608-21grep12:05:162
31903991310,2cyclictest26048-21head09:10:172
31903991310,2cyclictest24240-21grep10:45:172
31903991310,2cyclictest18368-21cut11:20:152
3190399130,2cyclictest0-21swapper/208:10:132
3190199139,3cyclictest1135-21tr08:20:151
3190199133,2cyclictest225-21systemd-journal12:25:011
3190199133,2cyclictest225-21systemd-journal12:25:001
3190199130,12cyclictest1655-21expr09:15:161
3189699135,4cyclictest225-21systemd-journal07:50:000
3189699132,9cyclictest7187-21unixbench_multi10:15:250
31896991312,1cyclictest24690-21diskmemload12:23:100
31896991312,1cyclictest24690-21diskmemload12:23:090
31896991310,2cyclictest5304-21uname09:55:190
31896991310,2cyclictest21821-21grep09:00:260
31896991310,2cyclictest12936-21grep11:55:140
31896991310,2cyclictest10149-21turbostat11:35:000
3189699130,12cyclictest3417-21head09:35:170
228402130,3sleep00-21swapper/010:45:010
3190699129,2cyclictest8787-21grep08:35:163
3190699129,2cyclictest8735-21seq07:26:293
3190699129,2cyclictest3606-21cat07:15:253
3190699129,2cyclictest31266-21grep10:30:163
3190699129,2cyclictest31266-21grep10:30:153
3190699129,2cyclictest26555-21expr08:05:133
3190699129,2cyclictest22261-21sshd09:04:293
3190699129,2cyclictest20515-21ssh12:00:113
3190699129,2cyclictest19271-21ssh09:45:073
3190699129,2cyclictest15669-21grep10:20:253
3190699129,2cyclictest15401-21seq08:50:113
3190699129,2cyclictest14217-21ntpq08:45:213
3190699129,2cyclictest13189-21seq12:15:073
3190699129,2cyclictest10763-21ssh09:40:013
3190699122,8cyclictest1605-21apache210:58:323
3190699121,7cyclictest0-21swapper/312:27:563
31906991210,1cyclictest10791-21tr08:40:143
3190699120,11cyclictest8889-21ssh11:15:043
3190699120,11cyclictest23513-21munin-run08:00:003
3190699120,11cyclictest2050-21tail08:20:213
3190399129,2cyclictest5165-21grep07:20:162
3190399129,2cyclictest2762-21cut07:15:172
3190399129,2cyclictest23774-21ls09:05:202
3190399129,2cyclictest1888-21basename07:15:002
3190399129,2cyclictest17820-21basename08:55:132
3190399129,2cyclictest17820-21basename08:55:122
3190399129,2cyclictest17194-21grep07:45:172
3190399129,2cyclictest12445-21grep07:35:152
3190399129,2cyclictest11450-21cut08:40:172
3190399128,3cyclictest10510-21head07:30:212
3190399128,2cyclictest30281-21cut12:25:132
3190399127,4cyclictest9806-21taskset09:58:182
3190399123,8cyclictest22324-21df_inode12:20:152
3190399123,8cyclictest22324-21df_inode12:20:142
3190399120,12cyclictest0-21swapper/211:48:382
3190399120,12cyclictest0-21swapper/211:34:452
3190399120,11cyclictest0-21swapper/211:58:262
3190199129,2cyclictest7924-21wc08:35:001
3190199129,2cyclictest4968-21grep08:25:271
3190199129,2cyclictest29597-21wc08:10:191
3190199129,2cyclictest29380-21expr12:05:141
3190199129,2cyclictest26413-21grep08:05:121
3190199129,2cyclictest2591-21sed11:10:261
3190199129,2cyclictest21465-21grep09:00:221
3190199129,2cyclictest19533-21head07:50:151
3190199129,2cyclictest1338-21grep07:10:251
3190199129,2cyclictest1217-21tail10:50:271
3190199129,2cyclictest11640-21acpi07:35:101
3190199123,4cyclictest32472-21ssh09:33:271
31901991210,2cyclictest25-21ksoftirqd/109:50:191
3190199120,12cyclictest0-21swapper/112:33:501
3190199120,11cyclictest5987-21wc07:20:251
3190199120,11cyclictest15627-21grep07:40:261
3189699129,2cyclictest9779-21sed07:30:150
3189699129,2cyclictest5650-21cron12:30:010
3189699129,2cyclictest31690-21sed08:15:170
3189699129,2cyclictest27843-21grep08:05:250
3189699129,2cyclictest26495-21grep11:05:240
3189699129,2cyclictest24682-21cron09:10:000
3189699129,2cyclictest2120-21chrt08:20:210
3189699129,2cyclictest19721-21ssh12:37:580
3189699129,2cyclictest18420-21sort11:20:150
3189699129,2cyclictest14050-21grep12:15:170
3189699129,2cyclictest11901-21tr11:35:200
3189699129,2cyclictest11423-21grep08:40:170
3189699128,3cyclictest30023-21cut10:10:160
3189699128,3cyclictest12420-21tail07:35:160
3189699127,3cyclictest12546-21apt-get10:00:130
3189699126,4cyclictest685-21apt09:15:010
3189699125,4cyclictest0-21swapper/012:04:120
3189699124,4cyclictest225-21systemd-journal09:53:510
3190699119,1cyclictest9906-21tune2fs07:30:163
3190699119,1cyclictest911-21ssh09:15:003
3190699119,1cyclictest3441-21ssh10:52:043
3190699119,1cyclictest30970-21aten2_r7power_e08:15:133
3190699119,1cyclictest27226-21rm11:45:013
3190699119,1cyclictest1675-21taskset07:12:373
3190699119,1cyclictest16556-21aten2_r7power_v07:45:143
3190699118,2cyclictest5813-21grep08:30:123
3190699118,2cyclictest5445-21cat07:20:173
3190699118,2cyclictest24488-21seq09:07:343
3190699118,2cyclictest15769-21sed07:40:273
3190699110,10cyclictest24369-21entropy08:00:153
3190399118,2cyclictest27726-21sh09:50:092
3190399118,2cyclictest22654-21uname07:55:202
3190399118,2cyclictest21837-21nfs4_client12:00:202
3190399118,2cyclictest20536-21ssh11:40:222
3190399118,2cyclictest13336-21expr08:45:142
3190199119,1cyclictest9718-21expr07:30:151
3190199119,1cyclictest7305-21cat07:25:151
3190199119,1cyclictest6219-21ssh11:31:591
3190199119,1cyclictest3297-21ntpq07:15:211
3190199119,1cyclictest30573-21cut10:30:131
3190199119,1cyclictest30573-21cut10:30:131
3190199119,1cyclictest25116-21ssh09:10:101
3190199119,1cyclictest23862-21awk08:00:131
3190199119,1cyclictest19583-21taskset08:55:501
3190199119,1cyclictest19583-21taskset08:55:501
3190199118,2cyclictest8035-21seq08:35:011
3190199118,2cyclictest14103-21sed08:45:191
3189699118,2cyclictest9359-21ssh10:55:250
3189699118,2cyclictest8932-21ssh11:15:050
3189699118,2cyclictest843-21ssh10:50:230
3189699118,2cyclictest7539-21pmu-power12:30:190
3189699118,2cyclictest6775-21grep12:10:230
3189699118,2cyclictest5522-21cat08:30:000
3189699118,2cyclictest30753-21ssh11:46:240
3189699118,2cyclictest29305-21head08:10:170
3189699118,2cyclictest29170-21grep12:05:150
3189699118,2cyclictest26485-21ssh10:46:190
3189699118,2cyclictest2428-21ssh10:32:040
3189699118,2cyclictest2428-21ssh10:32:040
3189699118,2cyclictest23821-21grep08:00:130
3189699118,2cyclictest19021-21sh11:40:100
3189699118,2cyclictest15722-21sed07:40:250
3189699118,2cyclictest14860-21chrt08:46:100
3189699118,2cyclictest11144-21ssh10:37:200
3189699118,2cyclictest10996-21ssh11:54:390
3189699118,1cyclictest0-21swapper/009:20:120
3189699115,2cyclictest26097-21perf09:30:000
3189699110,11cyclictest0-21swapper/010:21:300
3189699110,10cyclictest15510-21aten2_r7power_p08:50:140
3190699109,1cyclictest28539-21apt08:10:133
3190699109,1cyclictest12562-21if_err_enp2s007:35:163
3190699108,1cyclictest3536-21grep08:25:153
3190699107,2cyclictest19802-21sed07:50:183
3190399108,1cyclictest9105-21wc08:35:192
3190399108,1cyclictest50952sleep208:25:412
3190399108,1cyclictest18772-21taskset07:50:092
3190399107,2cyclictest7877-21expr07:25:202
3190399107,2cyclictest27970-21taskset08:06:162
3190399107,2cyclictest16174-21gltestperf08:50:172
3190399102,2cyclictest225-21systemd-journal07:44:202
3190199108,2cyclictest16908-21expr07:45:151
3190199108,1cyclictest15810-21expr08:50:151
3190199107,2cyclictest32031-21uname08:15:211
3190199107,2cyclictest24269-21grep09:05:251
3189699108,1cyclictest32154-21cut07:10:140
3189699108,1cyclictest2446-21cat07:15:150
3189699108,1cyclictest232742sleep007:57:140
3189699108,1cyclictest19102-21ls07:50:140
3189699108,1cyclictest10264-21sed08:40:000
3189699107,2cyclictest19999-21cut09:00:010
3189699107,2cyclictest19999-21cut09:00:000
3189699100,9cyclictest6415-21expr08:30:160
319039997,1cyclictest1296-21expr08:20:162
318969986,1cyclictest5752-21cut07:20:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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