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2026-01-22 - 17:18
[ 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 Thu Jan 22, 2026 12:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1401129578,12sleep00-21swapper/007:06:370
1400829366,8sleep20-21swapper/207:06:362
1419428769,13sleep10-21swapper/107:08:591
1394928066,9sleep30-21swapper/307:05:493
1436099319,22cyclictest10550irq/122-ahci[0012:05:251
14358993011,1cyclictest13-21ksoftirqd/011:03:140
1436499290,28cyclictest0-21swapper/210:33:082
14360992927,1cyclictest25-21ksoftirqd/111:14:381
14358992910,1cyclictest13-21ksoftirqd/012:27:030
14360992723,3cyclictest25-21ksoftirqd/111:17:571
14366992611,12cyclictest39-21ksoftirqd/311:59:103
1436699260,1cyclictest0-21swapper/309:30:283
14360992625,1cyclictest25-21ksoftirqd/111:44:451
14360992624,1cyclictest25-21ksoftirqd/112:25:001
14360992624,1cyclictest25-21ksoftirqd/111:56:041
14360992624,1cyclictest25-21ksoftirqd/110:55:221
14360992523,1cyclictest25-21ksoftirqd/111:09:421
14360992523,1cyclictest25-21ksoftirqd/109:51:131
211402240,0sleep30-21swapper/311:33:553
211402240,0sleep30-21swapper/311:33:543
14366992422,1cyclictest39-21ksoftirqd/311:15:313
1436699240,21cyclictest39-21ksoftirqd/312:33:333
1436699240,21cyclictest39-21ksoftirqd/312:12:223
14360992423,1cyclictest241rcuc/111:53:321
1436099240,1cyclictest0-21swapper/108:30:131
1435899240,20cyclictest0-21swapper/009:39:060
1436699231,20cyclictest381rcuc/310:21:133
1436699231,19cyclictest39-21ksoftirqd/310:41:483
1436699230,20cyclictest39-21ksoftirqd/312:04:473
1436699230,20cyclictest39-21ksoftirqd/310:25:473
1436699230,20cyclictest0-21swapper/311:48:153
14360992322,1cyclictest241rcuc/110:15:361
14360992321,1cyclictest25-21ksoftirqd/110:53:501
14360992321,1cyclictest25-21ksoftirqd/109:56:471
1435899230,19cyclictest0-21swapper/011:28:410
1436699223,2cyclictest39-21ksoftirqd/310:16:413
14366992221,1cyclictest0-21swapper/309:56:183
1436699221,18cyclictest0-21swapper/309:50:443
1436699220,19cyclictest0-21swapper/310:52:253
1436499223,2cyclictest0-21swapper/209:18:282
1436499221,20cyclictest0-21swapper/209:15:012
1436499220,10cyclictest0-21swapper/209:27:232
14360992221,1cyclictest25-21ksoftirqd/109:36:011
14360992221,1cyclictest14760-21kworker/1:212:10:041
14360992220,1cyclictest25-21ksoftirqd/110:14:441
14358992221,1cyclictest13-21ksoftirqd/011:55:470
14366992120,1cyclictest39-21ksoftirqd/312:37:263
14366992120,1cyclictest39-21ksoftirqd/311:37:153
14366992120,1cyclictest381rcuc/312:18:513
14366992120,1cyclictest381rcuc/309:23:063
14366992120,1cyclictest381rcuc/309:19:103
14360992120,1cyclictest25-21ksoftirqd/109:21:421
14360992119,1cyclictest25-21ksoftirqd/112:33:101
14360992119,1cyclictest25-21ksoftirqd/111:35:281
14360992119,1cyclictest25-21ksoftirqd/111:25:531
14360992119,1cyclictest25-21ksoftirqd/110:02:511
14360992119,1cyclictest25-21ksoftirqd/109:33:051
14360992118,1cyclictest25-21ksoftirqd/109:25:261
14360992116,4cyclictest49-21kcompactd010:30:141
14366992014,5cyclictest8077-21diskmemload10:05:383
14366992010,9cyclictest39-21ksoftirqd/311:04:233
1436699200,17cyclictest39-21ksoftirqd/311:07:073
14360992020,0cyclictest0-21swapper/111:22:201
14360992019,1cyclictest241rcuc/110:47:551
14360992018,1cyclictest25-21ksoftirqd/112:16:081
14360992018,1cyclictest25-21ksoftirqd/111:45:131
14360992018,1cyclictest25-21ksoftirqd/111:03:311
1436499192,15cyclictest349-21ntp_states10:10:212
1436499192,14cyclictest0-21swapper/211:40:082
14360991918,1cyclictest25-21ksoftirqd/112:29:111
14360991918,1cyclictest14118-21kworker/1:210:24:471
14360991917,1cyclictest25-21ksoftirqd/112:35:031
14360991917,1cyclictest25-21ksoftirqd/110:25:161
14360991917,1cyclictest25-21ksoftirqd/110:05:531
14360991917,1cyclictest25-21ksoftirqd/109:18:211
14358991918,1cyclictest0-21swapper/012:32:340
14366991810,5cyclictest8077-21diskmemload10:12:313
1436499184,12cyclictest24841-21runrttasks12:33:182
1436499183,11cyclictest12174-21find12:25:212
14364991816,2cyclictest32-21ksoftirqd/211:31:352
14364991816,2cyclictest32-21ksoftirqd/211:31:342
14364991811,4cyclictest9298-21apache_volume12:05:132
1436499180,18cyclictest0-21swapper/209:39:052
14360991817,1cyclictest25-21ksoftirqd/111:30:261
14360991817,1cyclictest25-21ksoftirqd/111:30:261
14360991817,1cyclictest25-21ksoftirqd/109:10:401
14360991816,1cyclictest25-21ksoftirqd/112:04:441
14360991816,1cyclictest25-21ksoftirqd/110:42:231
1435899180,1cyclictest0-21swapper/011:16:370
1435899180,18cyclictest0-21swapper/011:11:590
1436699173,3cyclictest39-21ksoftirqd/311:25:233
14366991713,4cyclictest17139-21kworker/3:012:26:443
14366991713,4cyclictest0-21swapper/311:54:113
14366991713,2cyclictest39-21ksoftirqd/309:12:413
14366991713,1cyclictest0-21swapper/312:22:043
1436499173,1cyclictest0-21swapper/212:38:402
14364991716,1cyclictest0-21swapper/211:25:542
1436499170,16cyclictest0-21swapper/207:40:132
1436499170,12cyclictest0-21swapper/209:32:122
14360991715,1cyclictest25-21ksoftirqd/110:36:271
14360991715,1cyclictest25-21ksoftirqd/109:49:491
14358991716,1cyclictest0-21swapper/012:02:350
14358991713,4cyclictest0-21swapper/010:57:020
1436699165,6cyclictest49-21kcompactd010:45:123
14366991612,3cyclictest5349-21apache210:30:143
1436499164,6cyclictest19971-21apache_accesses10:55:072
1436499163,1cyclictest0-21swapper/211:22:092
1436499162,3cyclictest0-21swapper/208:00:162
1436499161,4cyclictest0-21swapper/211:15:102
14364991610,4cyclictest0-21swapper/211:49:232
1436499160,1cyclictest0-21swapper/211:35:352
1436499160,13cyclictest0-21swapper/211:13:432
1436099160,1cyclictest0-21swapper/108:20:131
14358991610,1cyclictest13-21ksoftirqd/011:31:390
14358991610,1cyclictest13-21ksoftirqd/011:31:390
1435899160,3cyclictest0-21swapper/011:50:140
1435899160,10cyclictest0-21swapper/009:29:210
1436699154,3cyclictest0-21swapper/308:45:223
1436699152,11cyclictest0-21swapper/310:57:203
14366991510,4cyclictest0-21swapper/311:22:333
1436699150,1cyclictest0-21swapper/312:05:163
1436499158,2cyclictest16265-21apache_processe11:50:102
1436499152,5cyclictest0-21swapper/210:08:292
1436499150,2cyclictest0-21swapper/212:11:192
1436499150,2cyclictest0-21swapper/212:04:242
1436499150,13cyclictest0-21swapper/211:08:122
14360991511,1cyclictest141rcu_preempt09:44:111
1435899152,9cyclictest19586-21apache_processe07:20:130
1435899150,4cyclictest0-21swapper/009:10:590
1435899150,10cyclictest0-21swapper/010:43:250
1436699145,8cyclictest0-21swapper/310:00:173
14366991411,2cyclictest32665-21sed07:45:163
14366991411,1cyclictest381rcuc/309:26:063
14366991410,3cyclictest32468-21wc08:50:263
14366991410,3cyclictest25078-21wc08:35:223
1436499149,3cyclictest32-21ksoftirqd/210:47:472
1436499147,4cyclictest8077-21diskmemload10:02:232
1436499141,13cyclictest0-21swapper/212:17:412
14364991410,1cyclictest0-21swapper/212:20:082
1436499140,4cyclictest0-21swapper/210:22:452
1436499140,2cyclictest0-21swapper/209:51:202
1436499140,1cyclictest0-21swapper/210:42:262
1436499140,12cyclictest0-21swapper/210:27:432
1436099145,6cyclictest455-21dbus-daemon08:59:591
1435899149,3cyclictest14348-21cyclictest09:48:360
1435899147,6cyclictest27127-21munin-run09:45:000
14358991413,1cyclictest0-21swapper/010:04:110
14358991412,1cyclictest0-21swapper/007:45:120
1435899140,1cyclictest0-21swapper/012:07:540
1435899140,14cyclictest0-21swapper/009:30:210
1436699139,3cyclictest7187-21grep09:05:223
1436699137,3cyclictest1866-21apt-get07:50:143
1436699131,6cyclictest16716-21munin-run07:15:003
14366991311,2cyclictest39-21ksoftirqd/311:10:123
14366991310,2cyclictest5149-21sed09:00:263
14366991310,2cyclictest20761-21grep08:25:253
1436499131,7cyclictest0-21swapper/211:00:382
14364991310,2cyclictest25750-21grep09:41:342
14364991310,2cyclictest13800-21cron08:15:012
1436499130,7cyclictest0-21swapper/210:17:002
1436499130,3cyclictest0-21swapper/209:59:222
1436099130,12cyclictest0-21swapper/107:50:131
1435899135,7cyclictest17217-21munin-node10:29:230
1435899133,6cyclictest475-21in:imuxsock07:30:000
1435899132,3cyclictest0-21swapper/012:24:420
14358991311,1cyclictest0-21swapper/010:05:150
14358991311,1cyclictest0-21swapper/009:58:110
1435899130,8cyclictest0-21swapper/011:22:150
1435899130,3cyclictest0-21swapper/011:08:290
1435899130,2cyclictest0-21swapper/012:10:080
1435899130,0cyclictest0-21swapper/010:21:080
1436699129,2cyclictest23809-21grep07:25:253
1436699124,3cyclictest225-21systemd-journal08:00:003
1436699123,8cyclictest0-21swapper/311:44:133
14366991210,1cyclictest19592-21apt-get07:20:133
1436499129,2cyclictest31901-21apache_processe07:45:112
1436499129,2cyclictest28615-21cat07:35:252
1436499129,2cyclictest26700-21grep11:55:252
1436499129,2cyclictest26469-21tr08:40:142
1436499124,3cyclictest0-21swapper/210:54:532
1436499120,3cyclictest0-21swapper/209:24:552
1436499120,11cyclictest0-21swapper/208:05:582
1436099129,2cyclictest7068-21uname09:05:211
1436099129,2cyclictest29775-21ls08:45:211
1436099126,5cyclictest8793-21cron08:05:001
1436099124,5cyclictest28313-21cron08:44:591
14360991210,1cyclictest10087-21memory08:05:181
1435899129,2cyclictest32312-21head10:10:160
1435899129,2cyclictest27822-21sed08:40:250
1435899129,2cyclictest1351-21tr08:55:130
1435899125,7cyclictest0-21swapper/010:18:240
1435899122,4cyclictest6401-21cron08:00:000
1435899121,6cyclictest225-21systemd-journal07:11:330
14358991211,1cyclictest13-21ksoftirqd/009:22:170
14358991210,1cyclictest18153-21wc09:15:190
1435899120,5cyclictest0-21swapper/012:15:430
1435899120,11cyclictest30299-21sed07:40:160
1435899120,0cyclictest0-21swapper/011:46:280
1436699118,2cyclictest9545-21chrt08:05:143
1436699118,2cyclictest2844-21grep08:55:263
1436699118,2cyclictest25583-21sort07:30:183
1436699117,3cyclictest22152-21tail08:30:173
1436699117,1cyclictest19008-21taskset07:19:113
1436699114,6cyclictest39-21ksoftirqd/309:42:413
1436699114,5cyclictest39-21ksoftirqd/308:01:373
1436699113,5cyclictest39-21ksoftirqd/309:35:043
1436699111,6cyclictest39-21ksoftirqd/308:20:003
1436699110,1cyclictest0-21swapper/307:42:213
1436499119,2cyclictest27744-21rm09:48:382
1436499119,2cyclictest2685-21basename07:50:182
1436499119,1cyclictest20376-21smartctl07:20:172
1436499119,1cyclictest18352-21chrt08:22:042
1436499119,1cyclictest1725-21uniq08:55:152
1436499119,1cyclictest17213-21grep07:15:142
1436499118,2cyclictest7386-21grep10:36:352
1436499118,2cyclictest6688-21grep09:05:182
1436499118,2cyclictest22937-21head07:25:152
1436499118,2cyclictest21683-21grep08:30:142
1436499118,2cyclictest15364-21head07:10:162
1436499117,3cyclictest32181-21grep08:50:212
1436499114,4cyclictest24274-21cron07:30:012
1436499110,11cyclictest19484-21expr08:25:152
1436099119,1cyclictest5705-21awk09:05:011
1436099118,2cyclictest576-21cut07:45:181
1436099118,2cyclictest32563-21grep08:50:261
1436099118,2cyclictest27735-21cut07:35:151
1436099118,2cyclictest23883-21sed07:25:251
1436099118,2cyclictest21236-21grep07:20:271
1436099118,2cyclictest17314-21cat07:15:141
1436099118,2cyclictest16188-21cron08:20:001
1436099113,7cyclictest26685-21http07:35:011
1435899119,1cyclictest9118-21grep08:05:120
1435899119,1cyclictest23135-21grep08:30:270
1435899119,1cyclictest15907-21chrt10:50:590
1435899119,1cyclictest13999-21mailstats10:47:430
1435899118,2cyclictest7804-21grep10:36:360
1435899118,2cyclictest30516-21expr09:50:160
1435899118,2cyclictest27842-21grep12:35:150
1435899118,2cyclictest2484-21cut07:50:160
1435899118,2cyclictest12397-21cut08:10:160
1435899117,3cyclictest7828-21chrt09:07:050
1435899117,3cyclictest2254-21ssh11:41:070
1435899113,2cyclictest225-21systemd-journal08:19:390
1435899110,3cyclictest0-21swapper/010:32:520
1435899110,10cyclictest0-21swapper/011:37:240
1436699108,1cyclictest69332sleep310:35:003
1436699108,1cyclictest27709-21ssh09:48:353
1436699108,1cyclictest27672-21sed08:40:243
1436699107,2cyclictest39-21ksoftirqd/307:40:003
1436699107,2cyclictest16586-21cut08:20:143
1436699107,2cyclictest13412-21head08:10:273
1436499109,1cyclictest30534-21taskset08:48:082
1436499109,1cyclictest24119-21cat08:35:152
1436499109,1cyclictest159302sleep208:16:472
1436499108,1cyclictest3579-21aten2_r7power_e09:00:132
1436499107,2cyclictest4780-21df07:55:152
1436099108,2cyclictest24276-21ls08:35:141
1436099108,1cyclictest4510-21grep07:55:141
1436099107,2cyclictest29783-21tr07:40:141
1436099107,2cyclictest19009-21gpgconf08:25:021
1436099107,2cyclictest16721-21awk07:15:001
1435899108,1cyclictest84892sleep008:01:100
1435899108,1cyclictest210042sleep008:27:560
1435899108,1cyclictest17765-21sh07:15:160
1435899107,2cyclictest589-21chrt08:54:360
1435899107,2cyclictest4201-21sort09:00:180
1435899107,2cyclictest27870-21expr07:35:160
1435899102,6cyclictest16489-21seq08:20:130
143609997,2cyclictest13235-21cat08:10:251
143589997,2cyclictest23933-21cut08:35:130
143589997,1cyclictest28671-21grep08:45:130
143589996,2cyclictest25269-21grep07:30:170
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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