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2026-02-15 - 13:01
[ 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 Feb 15, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1075929986,9sleep00-21swapper/019:08:380
1079628762,9sleep20-21swapper/219:09:092
1064628066,9sleep30-21swapper/319:07:133
956427665,6sleep10-21swapper/119:05:171
10950992624,1cyclictest39-21ksoftirqd/300:13:103
10939992423,1cyclictest0-21swapper/021:47:220
10939992423,1cyclictest0-21swapper/021:47:210
1093999241,2cyclictest2872-21apt-get22:45:150
1094099220,1cyclictest0-21swapper/100:20:431
1095099214,15cyclictest141rcu_preempt00:09:163
10950992120,1cyclictest39-21ksoftirqd/323:35:553
10950992114,3cyclictest39-21ksoftirqd/321:31:333
1095099210,21cyclictest0-21swapper/321:29:553
1095099210,20cyclictest0-21swapper/323:40:473
1095099210,1cyclictest0-21swapper/321:44:583
1094099210,2cyclictest0-21swapper/123:56:391
1094099210,20cyclictest0-21swapper/122:50:141
1095099200,2cyclictest0-21swapper/300:25:053
1094499200,8cyclictest0-21swapper/222:26:452
1093999200,19cyclictest0-21swapper/023:13:570
1093999200,19cyclictest0-21swapper/023:13:570
1095099199,2cyclictest39-21ksoftirqd/321:59:433
1095099195,10cyclictest39-21ksoftirqd/322:14:403
10950991918,1cyclictest39-21ksoftirqd/321:11:103
10950991918,1cyclictest39-21ksoftirqd/300:36:483
1095099190,3cyclictest141rcu_preempt23:27:213
10940991919,0cyclictest0-21swapper/122:11:281
10940991919,0cyclictest0-21swapper/121:38:451
10950991816,1cyclictest381rcuc/322:56:013
10950991811,7cyclictest39-21ksoftirqd/323:30:143
10944991814,3cyclictest4450-21diskmemload23:53:122
10940991816,1cyclictest0-21swapper/121:23:381
10940991815,3cyclictest0-21swapper/122:42:221
1094099180,13cyclictest0-21swapper/119:15:141
1094099180,0cyclictest0-21swapper/121:48:291
1094099180,0cyclictest0-21swapper/121:48:291
10939991817,1cyclictest0-21swapper/023:42:590
10939991817,1cyclictest0-21swapper/023:07:100
1093999180,18cyclictest0-21swapper/021:20:160
10950991716,1cyclictest0-21swapper/319:25:143
10950991715,2cyclictest39-21ksoftirqd/323:07:373
10950991715,1cyclictest358-21apt-get00:20:143
10950991713,3cyclictest4450-21diskmemload23:56:493
1095099170,2cyclictest141rcu_preempt22:20:393
1094499173,11cyclictest0-21swapper/220:05:142
1094499170,17cyclictest0-21swapper/222:17:392
10940991717,0cyclictest0-21swapper/121:59:011
10940991717,0cyclictest0-21swapper/100:16:491
1094099170,1cyclictest141rcu_preempt00:00:451
1094099170,1cyclictest12491-21ssh00:26:531
1094099170,1cyclictest0-21swapper/123:38:011
1094099170,1cyclictest0-21swapper/122:46:241
1093999175,6cyclictest15175-21munin-run21:55:010
10939991717,0cyclictest0-21swapper/023:55:360
1093999171,2cyclictest141rcu_preempt23:37:530
1093999171,14cyclictest26761-21ntp_states22:20:190
1093999170,17cyclictest0-21swapper/021:38:520
1095099169,7cyclictest39-21ksoftirqd/323:02:023
1095099169,6cyclictest39-21ksoftirqd/323:53:333
1095099165,1cyclictest141rcu_preempt00:30:483
1095099161,8cyclictest39-21ksoftirqd/322:30:203
10950991614,2cyclictest39-21ksoftirqd/322:47:043
1094499163,12cyclictest7256-21ssh00:05:152
1094499162,5cyclictest4450-21diskmemload00:36:262
1094499161,1cyclictest4517-21ssh21:48:142
1094499161,1cyclictest4517-21ssh21:48:132
1094499160,13cyclictest0-21swapper/223:41:112
1094099160,2cyclictest0-21swapper/100:32:451
1094099160,16cyclictest0-21swapper/123:20:511
1093999164,7cyclictest14942-21idleruntime-cro20:25:010
1093999162,13cyclictest489-21cron23:54:590
114262150,2sleep013-21ksoftirqd/020:15:200
1095099159,3cyclictest39-21ksoftirqd/300:19:383
1095099159,2cyclictest39-21ksoftirqd/320:27:283
1095099158,3cyclictest39-21ksoftirqd/323:20:443
1095099151,4cyclictest141rcu_preempt23:16:323
10950991513,1cyclictest0-21swapper/321:35:283
10950991511,4cyclictest39-21ksoftirqd/323:45:053
10950991511,2cyclictest39-21ksoftirqd/321:04:593
10950991510,4cyclictest2326-21cron22:45:003
1095099150,12cyclictest0-21swapper/300:00:303
1095099150,11cyclictest0-21swapper/323:12:423
1095099150,11cyclictest0-21swapper/323:12:413
10944991511,3cyclictest29591-21sendmail23:40:002
10944991511,2cyclictest1393-21tail19:55:202
1094499150,15cyclictest0-21swapper/221:59:312
1094099152,9cyclictest23585-21/usr/sbin/munin21:40:171
10940991513,1cyclictest0-21swapper/122:05:131
1094099150,2cyclictest0-21swapper/123:31:021
1094099150,1cyclictest0-21swapper/121:33:441
1094099150,1cyclictest0-21swapper/121:10:301
1094099150,14cyclictest0-21swapper/122:03:401
10939991513,1cyclictest0-21swapper/000:39:400
1093999150,8cyclictest23054-21awk19:35:000
1093999150,2cyclictest0-21swapper/023:31:200
1093999150,1cyclictest0-21swapper/022:07:560
1093999150,15cyclictest0-21swapper/023:01:210
1095099148,4cyclictest39-21ksoftirqd/322:16:313
1095099147,6cyclictest381rcuc/321:15:123
1095099141,12cyclictest0-21swapper/321:52:253
10950991410,3cyclictest32667-21grep22:05:143
10950991410,3cyclictest31335-21apt-get21:45:133
10950991410,3cyclictest31335-21apt-get21:45:123
10950991410,3cyclictest29689-21wc20:54:593
1094499146,5cyclictest0-21swapper/200:16:362
1094499146,4cyclictest7292-21apt-get21:50:142
1094499143,2cyclictest225-21systemd-journal22:10:332
10944991410,3cyclictest14489-21taskset21:15:192
10944991410,2cyclictest25151-21grep20:45:152
10944991410,2cyclictest12954-21grep20:20:162
1094499140,3cyclictest0-21swapper/200:03:512
1094499140,14cyclictest0-21swapper/222:46:022
1094499140,14cyclictest0-21swapper/222:34:202
1094099147,2cyclictest27389-21cron23:00:001
10940991414,0cyclictest0-21swapper/123:43:011
10940991413,1cyclictest0-21swapper/120:25:171
10940991410,3cyclictest4450-21diskmemload00:11:291
1094099140,12cyclictest0-21swapper/122:30:131
10939991414,0cyclictest0-21swapper/022:28:490
10939991412,2cyclictest30062-21apache223:49:160
1093999141,12cyclictest18635-21sensors00:30:240
10939991410,3cyclictest12111-21grep19:10:240
1095099135,1cyclictest141rcu_preempt22:35:423
1095099134,4cyclictest39-21ksoftirqd/322:26:463
10950991310,2cyclictest9466-21grep20:10:243
10950991310,2cyclictest32051-21apt21:00:003
10950991310,2cyclictest23214-21cut20:40:153
10950991310,2cyclictest17784-21tr20:30:133
1095099130,1cyclictest0-21swapper/322:52:173
1095099130,12cyclictest24956-21grep19:35:403
1095099130,12cyclictest0-21swapper/321:21:133
1094499139,3cyclictest22867-21grep23:55:152
1094499138,3cyclictest19020-21fschecks_time22:35:182
1094499132,3cyclictest141rcu_preempt00:10:122
10944991310,2cyclictest7945-21grep23:45:252
10944991310,2cyclictest609-21ssh00:20:142
10944991310,2cyclictest32033-21cron22:05:012
10944991310,2cyclictest29665-21cut23:20:162
10944991310,2cyclictest28828-21df19:45:142
10944991310,2cyclictest24837-21cron00:35:002
10944991310,2cyclictest21807-21grep23:15:202
10944991310,2cyclictest13658-21sh23:30:152
10944991310,2cyclictest11496-21tr22:50:142
1094499130,12cyclictest21464-21grep22:55:282
1094099135,4cyclictest225-21systemd-journal20:40:001
10940991313,0cyclictest0-21swapper/100:06:401
10940991312,1cyclictest0-21swapper/123:51:251
10940991312,0cyclictest0-21swapper/121:26:431
1094099131,1cyclictest61092sleep123:05:351
10940991310,2cyclictest952-21tr19:55:171
10940991310,2cyclictest5255-21tr23:25:141
10940991310,2cyclictest25163-21grep20:45:151
10940991310,2cyclictest13580-21cut20:20:181
1094099130,12cyclictest9101-21wc21:50:271
1094099130,12cyclictest4450-21diskmemload23:01:091
10939991310,2cyclictest30866-21grep23:20:260
10939991310,2cyclictest29921-21grep20:55:140
10939991310,2cyclictest24331-21wc21:40:220
10939991310,2cyclictest2278-21grep19:55:290
1093999130,13cyclictest0-21swapper/022:44:230
1093999130,13cyclictest0-21swapper/022:30:250
1095099129,2cyclictest39-21ksoftirqd/319:45:243
1095099129,2cyclictest32040-21wc19:50:223
1095099129,2cyclictest25981-21tr19:40:153
1095099128,3cyclictest20888-21tail20:35:163
1094499129,2cyclictest5360-21ssh23:05:232
1094499129,2cyclictest3667-21uniq20:00:152
1094499129,2cyclictest26931-21grep19:40:212
1094499129,2cyclictest2114-21head22:05:272
1094499124,2cyclictest225-21systemd-journal21:30:242
10944991211,1cyclictest0-21swapper/223:00:232
1094499121,10cyclictest4450-21diskmemload00:29:102
1094499120,8cyclictest0-21swapper/219:10:262
1094499120,4cyclictest4450-21diskmemload21:37:362
1094499120,2cyclictest0-21swapper/222:40:152
1094099129,2cyclictest7190-21grep20:05:571
1094099129,2cyclictest27204-21cat19:40:241
1094099129,2cyclictest19281-21sed20:30:251
1094099129,2cyclictest16953-21sed19:20:171
1094099128,3cyclictest23864-21wc20:40:191
1094099120,11cyclictest25703-21tr00:35:151
1094099120,11cyclictest158342sleep123:11:411
1094099120,11cyclictest158342sleep123:11:401
1094099120,10cyclictest0-21swapper/121:15:131
1093999129,3cyclictest30062-21apache200:08:260
1093999129,2cyclictest30963-21grep19:50:140
1093999129,2cyclictest26394-21sed00:15:270
1093999129,2cyclictest24088-21head19:35:180
1093999129,2cyclictest20996-21ls22:55:220
1093999129,2cyclictest18286-21sh19:25:000
1093999129,2cyclictest18189-21uniq20:30:150
1093999129,2cyclictest16490-21head21:55:170
1093999129,2cyclictest10058-21sed00:25:210
1093999128,3cyclictest22504-21grep23:15:260
1093999127,3cyclictest2840-21df21:05:130
1093999121,1cyclictest0-21swapper/022:00:210
10939991210,1cyclictest4450-21diskmemload00:03:170
1093999120,1cyclictest0-21swapper/021:15:160
1095099118,2cyclictest24725-21ssh22:00:163
1095099118,2cyclictest2327-21tr21:05:133
1095099118,2cyclictest18278-21cron19:25:003
1095099118,2cyclictest14589-21taskset20:20:523
1095099118,2cyclictest13263-21taskset19:12:043
1094499118,2cyclictest6266-21ssh23:25:212
1094499118,2cyclictest32445-21cut21:00:152
1094499118,2cyclictest30834-21basename19:50:132
1094499118,2cyclictest26894-21sh22:20:202
1094499118,2cyclictest25951-21ssh21:41:162
1094499118,2cyclictest25177-21chrt19:37:132
1094499118,2cyclictest24079-21sh21:20:422
1094499118,2cyclictest21155-21grep19:30:142
1094499118,2cyclictest19335-21grep19:25:172
1094499118,2cyclictest17950-21taskset19:20:512
1094499118,2cyclictest17691-21ssh23:13:082
1094499118,2cyclictest17691-21ssh23:13:072
1094499118,2cyclictest11001-21taskset20:15:172
1094499117,3cyclictest32069-21grep21:25:262
1094499115,3cyclictest225-21systemd-journal21:10:202
10944991111,0cyclictest0-21swapper/219:19:562
1094099118,2cyclictest8955-21sh22:29:421
1094099118,2cyclictest30242-21sh22:22:321
1094099118,2cyclictest29175-21tail20:50:261
1094099118,2cyclictest24805-21wc22:20:001
1094099118,2cyclictest24028-21head19:35:171
1094099118,2cyclictest21385-21tail23:15:171
1094099118,2cyclictest21161-21grep19:30:141
1094099117,3cyclictest7293-21grep23:45:191
1094099117,3cyclictest18961-21cut22:35:181
1094099117,2cyclictest28419-21grep19:45:131
1093999119,1cyclictest5702-21grep20:05:150
1093999118,2cyclictest7922-21awk20:10:120
1093999118,2cyclictest5899-21ssh21:30:030
1093999118,2cyclictest5410-21cat23:25:140
1093999118,2cyclictest31294-21sort21:25:190
1093999118,2cyclictest29193-21grep20:50:270
1093999118,2cyclictest25968-21tr19:40:140
1093999118,2cyclictest21851-21sed20:35:260
1093999118,2cyclictest2060-21ssh00:20:260
1093999118,2cyclictest19181-21ssh22:15:420
1093999118,2cyclictest18957-21taskset22:35:180
1093999118,2cyclictest16200-21tr00:10:130
1093999118,2cyclictest15263-21sort19:15:260
1093999118,2cyclictest12913-21cat22:50:260
1093999118,2cyclictest0-21swapper/021:00:130
1093999116,3cyclictest3169-21grep20:00:140
1093999110,10cyclictest13945-21ssh22:13:080
1095099108,1cyclictest3662-21fschecks_count20:00:153
1095099108,1cyclictest1774-21grep19:55:223
1095099107,2cyclictest7131-21grep20:05:573
1095099107,2cyclictest26913-21chrt20:48:383
1095099107,2cyclictest21862-21uname19:30:183
1095099104,2cyclictest225-21systemd-journal20:15:083
1094499108,1cyclictest29991-21tr20:55:152
1094499108,1cyclictest2908-21grep21:05:152
1094499108,1cyclictest15538-21expr20:25:162
1094499107,2cyclictest27305-21cat20:49:592
1094499107,2cyclictest23396-21cat20:40:162
1094499100,9cyclictest8228-21expr20:10:132
1094499100,9cyclictest17663-21wget20:30:132
1094099108,1cyclictest593-21cut21:00:181
1094099108,1cyclictest18831-21cut19:25:151
1094099108,1cyclictest12489-21cat19:10:271
1094099107,2cyclictest4678-21grep20:00:251
1094099107,2cyclictest30936-21tr19:50:141
1094099107,2cyclictest30189-21expr20:55:151
1094099106,2cyclictest7846-21wget20:10:121
1093999108,1cyclictest22599-21aten2_r7power_e20:40:110
1093999108,1cyclictest18505-21chrt19:25:010
1093999107,2cyclictest6314-21open_files21:10:220
1093999107,2cyclictest24884-21taskset20:45:070
1093999107,2cyclictest16726-21cat20:25:280
109509996,2cyclictest15148-21tr19:15:243
109449990,6cyclictest0-21swapper/220:35:122
109409997,1cyclictest3065-21tail21:05:161
109409996,2cyclictest10220-21cut20:15:131
109399997,1cyclictest29488-21cut19:45:200
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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