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2026-03-09 - 07:28
[ 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 792 highest latencies:
System rack7slot7s.osadl.org (updated Mon Mar 09, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
925229986,9sleep00-21swapper/019:08:590
926929461,8sleep20-21swapper/219:09:122
906628067,9sleep30-21swapper/319:06:333
930027959,16sleep10-21swapper/119:09:351
942499290,2cyclictest141rcu_preempt00:05:293
942499280,27cyclictest0-21swapper/323:20:123
942499280,1cyclictest0-21swapper/322:53:423
942499270,1cyclictest0-21swapper/322:08:033
942499270,1cyclictest0-21swapper/321:38:043
9420992717,9cyclictest32-21ksoftirqd/219:25:122
9411992725,2cyclictest13-21ksoftirqd/021:13:200
9424992625,1cyclictest0-21swapper/323:52:343
9424992625,1cyclictest0-21swapper/320:45:443
942499260,2cyclictest0-21swapper/323:30:433
942499260,2cyclictest0-21swapper/323:30:423
942499260,2cyclictest0-21swapper/300:21:403
9420992625,1cyclictest0-21swapper/223:44:512
941899260,1cyclictest0-21swapper/122:53:421
941199260,25cyclictest0-21swapper/000:30:540
252452260,2sleep12423-21diskmemload23:19:561
9420992522,2cyclictest32-21ksoftirqd/200:33:462
9418992420,3cyclictest1972-21interrupts23:05:181
941899240,3cyclictest0-21swapper/100:12:441
941899240,24cyclictest2423-21diskmemload21:34:551
942499234,18cyclictest26592-21kworker/u8:200:39:173
942499230,2cyclictest0-21swapper/323:18:123
942499230,2cyclictest0-21swapper/322:04:093
942499230,1cyclictest0-21swapper/321:57:143
942499230,1cyclictest0-21swapper/321:57:143
942499230,1cyclictest0-21swapper/321:31:293
9420992320,2cyclictest20956-21apache_processe00:15:112
942099230,22cyclictest0-21swapper/221:48:422
941899230,23cyclictest0-21swapper/123:01:271
941899230,1cyclictest0-21swapper/121:38:041
9411992321,1cyclictest18726-21memory23:15:200
9411992321,1cyclictest15464-21apache_accesses22:35:110
9411992320,2cyclictest32401-21/usr/sbin/munin22:45:240
9411992320,2cyclictest19481-21apache_volume23:55:120
9411992320,2cyclictest13022-21df_inode21:35:150
9424992220,1cyclictest0-21swapper/300:29:213
9424992216,3cyclictest39-21ksoftirqd/321:17:543
942499220,2cyclictest0-21swapper/300:30:103
9420992219,2cyclictest21910-21/usr/sbin/munin00:35:162
942099221,21cyclictest0-21swapper/200:01:532
942099220,22cyclictest0-21swapper/222:04:242
941899220,0cyclictest0-21swapper/122:08:031
9411992220,1cyclictest28802-21/usr/sbin/munin00:20:000
9411992220,1cyclictest20698-21memory21:20:180
9411992220,1cyclictest11527-21ntp_states23:30:220
9411992220,1cyclictest11527-21ntp_states23:30:210
9411992219,2cyclictest7172-21apache_accesses22:30:120
9411992219,2cyclictest30085-21perl00:20:150
9411992219,2cyclictest16582-21users22:15:250
9420992119,1cyclictest10287-21users22:50:252
9420992111,9cyclictest14410-21latency20:25:202
941899212,18cyclictest0-21swapper/123:57:401
941899210,1cyclictest0-21swapper/123:30:431
941899210,1cyclictest0-21swapper/123:30:431
9411992120,1cyclictest0-21swapper/022:25:200
9411992119,1cyclictest13498-21hddtemp_smartct00:10:170
9411992119,1cyclictest11314-21apache_volume21:15:130
942499200,4cyclictest0-21swapper/322:45:133
942499200,1cyclictest0-21swapper/321:23:333
942499200,0cyclictest0-21swapper/322:18:053
9418992019,1cyclictest0-21swapper/122:21:521
9418992019,1cyclictest0-21swapper/122:16:081
9418992018,1cyclictest0-21swapper/122:38:361
941899200,20cyclictest0-21swapper/123:52:341
941899200,18cyclictest0-21swapper/100:09:501
941899200,17cyclictest0-21swapper/121:13:311
941899200,16cyclictest0-21swapper/121:18:241
9411992020,0cyclictest0-21swapper/022:05:060
9411992018,1cyclictest5328-21ntp_states21:30:170
942499190,2cyclictest0-21swapper/322:42:053
942499190,2cyclictest0-21swapper/300:02:363
942499190,1cyclictest0-21swapper/300:11:563
9420991917,1cyclictest2419-21munin-run21:09:592
9420991917,1cyclictest23597-21df_inode22:20:162
9418991919,0cyclictest0-21swapper/119:20:271
9418991918,1cyclictest0-21swapper/121:41:381
9418991916,3cyclictest0-21swapper/123:49:221
941899190,0cyclictest0-21swapper/122:46:351
941199190,18cyclictest0-21swapper/000:36:580
942499180,1cyclictest0-21swapper/323:45:393
942499180,1cyclictest0-21swapper/322:38:363
942499180,18cyclictest0-21swapper/321:41:383
942099180,18cyclictest0-21swapper/223:02:572
941899189,6cyclictest2423-21diskmemload22:11:471
941899181,1cyclictest0-21swapper/123:20:121
942499170,1cyclictest0-21swapper/323:57:503
9420991714,2cyclictest18415-21/usr/sbin/munin23:35:192
9420991714,2cyclictest12637-21apache_volume00:10:132
942099170,3cyclictest0-21swapper/200:22:012
9418991717,0cyclictest0-21swapper/121:05:171
9424991615,1cyclictest0-21swapper/323:40:203
942099160,2cyclictest0-21swapper/220:00:122
942099160,2cyclictest0-21swapper/220:00:112
942099160,15cyclictest0-21swapper/200:05:122
9418991612,2cyclictest0-21swapper/100:35:121
941899160,2cyclictest0-21swapper/120:20:141
941899160,1cyclictest0-21swapper/100:03:371
941199160,14cyclictest0-21swapper/022:00:130
942499155,2cyclictest32180-21hddtemp_smartct22:25:173
9420991513,1cyclictest32-21ksoftirqd/221:13:522
9420991510,1cyclictest0-21swapper/221:38:162
942099150,6cyclictest2423-21diskmemload22:05:112
942099150,15cyclictest0-21swapper/221:32:052
941899153,11cyclictest18373-21sh22:55:271
9418991514,1cyclictest0-21swapper/122:31:021
9418991514,1cyclictest0-21swapper/121:27:391
941899150,2cyclictest0-21swapper/122:03:411
941899150,1cyclictest0-21swapper/121:21:081
941899150,1cyclictest0-21swapper/100:33:341
941899150,15cyclictest0-21swapper/100:29:221
942499145,6cyclictest14559-21cron19:19:593
9424991412,2cyclictest0-21swapper/300:17:453
942499140,6cyclictest0-21swapper/322:14:493
942499140,1cyclictest0-21swapper/323:07:183
942499140,1cyclictest0-21swapper/322:32:253
942099149,4cyclictest6873-21ssh23:08:322
942099144,6cyclictest25920-21grep22:40:272
9420991411,2cyclictest12588-21tr23:50:232
942099140,12cyclictest25171-21grep20:50:002
9418991413,1cyclictest0-21swapper/121:56:301
9418991413,1cyclictest0-21swapper/121:56:291
9418991412,2cyclictest38150irq/131-snd_hda21:48:371
941899140,1cyclictest0-21swapper/119:45:141
9411991410,2cyclictest28845-21cron19:50:000
941199140,14cyclictest0-21swapper/023:53:460
942499137,4cyclictest2423-21diskmemload21:54:593
942499130,9cyclictest0-21swapper/323:35:123
942499130,0cyclictest0-21swapper/321:48:123
942099139,3cyclictest16074-21tr20:30:142
9420991310,2cyclictest20367-21tail21:20:162
9420991310,2cyclictest13715-21wc19:15:222
9420991310,2cyclictest10275-21grep20:15:272
942099130,1cyclictest0-21swapper/223:11:592
942099130,13cyclictest0-21swapper/223:30:332
942099130,13cyclictest0-21swapper/223:30:322
942099130,12cyclictest7843-21wc20:10:262
942099130,12cyclictest0-21swapper/222:49:312
941899139,3cyclictest27396-21chrt20:52:041
941899132,11cyclictest2423-21diskmemload23:39:251
9418991312,1cyclictest55650irq/127-enp2s0-00:15:541
9418991312,1cyclictest27187-21kworker/1:223:11:191
9418991312,1cyclictest25-21ksoftirqd/121:54:111
9418991312,1cyclictest0-21swapper/122:28:101
9418991312,1cyclictest0-21swapper/120:55:131
941899130,13cyclictest0-21swapper/123:40:301
9411991310,2cyclictest9417-21head20:15:180
9411991310,2cyclictest402-21grep21:05:120
9411991310,2cyclictest29008-21cut20:55:190
9411991310,2cyclictest22618-21tune2fs19:35:170
9411991310,2cyclictest16472-21grep20:30:160
9411991310,2cyclictest11820-21tail20:20:150
941199130,13cyclictest0-21swapper/023:04:120
59312132,1sleep06023-21ssh22:10:020
942499129,2cyclictest32515-21sort19:55:193
942499129,2cyclictest29723-21taskset20:56:273
942499129,2cyclictest26263-21tail20:50:153
942499129,2cyclictest24400-21uname22:20:223
942499129,2cyclictest17014-21grep20:30:223
942499129,2cyclictest1017-21grep21:05:163
942499125,4cyclictest225-21systemd-journal19:28:113
9424991211,1cyclictest0-21swapper/323:26:203
9424991210,1cyclictest5345-21wc20:05:253
9424991210,1cyclictest23080-21grep19:35:193
9424991210,1cyclictest11089-21grep19:10:223
942499120,7cyclictest0-21swapper/323:01:103
942499120,1cyclictest0-21swapper/322:55:093
942099129,2cyclictest5571-21tail20:05:252
942099129,2cyclictest31631-21wc22:25:142
942099129,2cyclictest27783-21wc20:55:002
942099129,2cyclictest26349-21ssh23:59:162
942099129,2cyclictest24073-21cron19:40:002
942099129,2cyclictest21786-21sed20:40:222
942099129,2cyclictest17802-21wc22:55:212
942099129,2cyclictest16478-21grep19:20:302
942099129,2cyclictest15798-21grep22:35:132
942099129,2cyclictest10465-21sort19:10:172
942099128,3cyclictest3329-21wc23:25:232
942099124,1cyclictest141rcu_preempt21:43:452
942099122,0cyclictest141rcu_preempt21:57:522
942099122,0cyclictest141rcu_preempt21:57:522
9420991211,1cyclictest32-21ksoftirqd/223:21:422
9420991210,1cyclictest32-21ksoftirqd/221:16:362
942099120,12cyclictest0-21swapper/223:17:112
942099120,11cyclictest6895-21tail21:50:252
942099120,11cyclictest29768-21sort19:50:162
941899129,2cyclictest31804-21sh22:44:551
941899129,2cyclictest3177-21grep20:00:251
941899129,2cyclictest3177-21grep20:00:241
941899129,2cyclictest30815-21tail19:50:261
941899129,2cyclictest30616-21seq00:20:201
941899128,2cyclictest11769-21taskset19:12:311
941899128,1cyclictest4196-21ssh23:25:411
941199129,2cyclictest9081-21grep22:50:150
941199129,2cyclictest31956-21wc22:45:000
941199129,2cyclictest19336-21grep23:35:160
941199128,3cyclictest5516-21grep20:05:260
941199128,2cyclictest7024-21head20:10:160
941199123,7cyclictest12454-21apache_accesses19:15:130
9411991210,1cyclictest30290-21taskset00:00:480
942499119,2cyclictest3474-21chrt20:03:063
942499119,2cyclictest3474-21chrt20:03:063
942499119,1cyclictest9115-21sh23:10:073
942499119,1cyclictest4955-21grep21:10:313
942499119,1cyclictest15597-21grep19:20:223
942499119,1cyclictest152732sleep320:26:493
942499119,1cyclictest12367-21grep20:20:213
942499118,2cyclictest31234-21taskset19:54:313
942499118,2cyclictest29584-21cat21:25:273
942499118,2cyclictest21570-21chrt19:33:213
942499118,2cyclictest10675-21taskset20:19:013
942499112,4cyclictest455-21dbus-daemon19:45:223
942099119,1cyclictest6438-21cut22:10:132
942099118,2cyclictest32-21ksoftirqd/222:30:252
942099118,2cyclictest30975-21ssh21:26:152
942099118,2cyclictest15263-21sort22:15:162
942099117,3cyclictest20369-21cut19:30:162
942099113,5cyclictest6583-21ntp_states00:25:232
942099111,5cyclictest225-21systemd-journal21:00:002
942099110,1cyclictest0-21swapper/223:45:232
941899119,1cyclictest30251-21taskset21:00:031
941899119,1cyclictest19924-21expr19:30:141
941899119,1cyclictest19726-21cat20:35:261
941899118,2cyclictest6960-21cut20:10:161
941899118,2cyclictest24558-21grep20:45:261
941899118,2cyclictest21978-21taskset19:35:131
941899118,2cyclictest18336-21uname19:25:201
941899118,2cyclictest13612-21ntpq19:15:211
941899118,2cyclictest10588-21taskset20:17:541
941899111,2cyclictest225-21systemd-journal20:30:011
941899110,11cyclictest20860-21cat20:40:151
941199118,2cyclictest937-21rm21:28:070
941199118,2cyclictest6707-21ssh00:05:580
941199118,2cyclictest5596-21cat00:25:150
941199118,2cyclictest4689-21latency_hist21:50:000
941199118,2cyclictest4536-21taskset23:06:400
941199118,2cyclictest27697-21rm23:40:150
941199118,2cyclictest27216-21ssh21:43:590
941199118,2cyclictest26549-21grep23:20:160
941199118,2cyclictest25814-21tr20:50:130
941199118,2cyclictest24647-21tr19:40:130
941199118,2cyclictest21291-21ssh22:57:300
941199118,2cyclictest20275-21sh20:40:010
941199118,2cyclictest19565-21chrt19:30:080
941199118,2cyclictest1832-21ssh23:25:110
941199118,2cyclictest15087-21grep19:20:190
941199118,2cyclictest14218-21grep21:55:180
941199118,2cyclictest14218-21grep21:55:170
941199118,2cyclictest10186-21ssh21:52:550
941199111,8cyclictest0-21swapper/023:14:390
941199110,7cyclictest23644-21fschecks_count22:20:170
941199110,1cyclictest0-21swapper/023:45:130
942499108,1cyclictest18413-21tr20:35:153
942499107,2cyclictest6471-21sort20:10:143
942499107,2cyclictest31733-21cut21:00:233
942499107,2cyclictest24565-21wc19:40:143
942499102,6cyclictest20659-21aten2_r7power_p20:40:143
942099108,1cyclictest30771-21expr21:00:152
942099108,1cyclictest287292sleep219:48:342
942099108,1cyclictest25331-21wc19:40:182
942099108,1cyclictest130572sleep220:23:532
942099107,2cyclictest32579-21chrt19:55:202
942099107,2cyclictest18459-21grep20:35:152
941899108,1cyclictest3909-21aten2_r7power_c20:05:121
941899108,1cyclictest32646-21cat19:55:201
941899108,1cyclictest15933-21wget20:30:131
941199108,1cyclictest31545-21apache_accesses19:55:120
941199108,1cyclictest31196-21chrt19:54:000
941199108,1cyclictest23938-21cat20:45:180
941199108,1cyclictest19041-21chrt19:26:210
941199107,2cyclictest31493-21ntpq21:00:210
941199107,2cyclictest20711-21egrep20:40:160
941199107,2cyclictest1528-21dpkg20:00:120
941199107,2cyclictest1528-21dpkg20:00:110
941199107,2cyclictest10256-21expr19:10:150
94189998,1cyclictest24709-21cat19:40:141
94119997,1cyclictest15307-21chrt20:27:150
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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