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2026-01-19 - 06:54
[ 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 Mon Jan 19, 2026 00:43:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1795329582,8sleep00-21swapper/019:05:130
1989628775,8sleep20-21swapper/219:08:072
1981828366,13sleep10-21swapper/119:07:071
1988028268,9sleep30-21swapper/319:07:563
2012899290,29cyclictest0-21swapper/200:26:322
2012899290,28cyclictest0-21swapper/223:05:582
2012899280,21cyclictest0-21swapper/221:44:222
2012899270,23cyclictest0-21swapper/222:46:222
2012299270,6cyclictest0-21swapper/021:52:590
2012299270,1cyclictest0-21swapper/021:41:570
2012899260,2cyclictest0-21swapper/223:57:222
2012899260,25cyclictest0-21swapper/221:56:032
2012899260,1cyclictest0-21swapper/223:42:452
2012699260,26cyclictest0-21swapper/123:37:271
2012299262,1cyclictest32506-21apache_processe22:00:120
2012299260,6cyclictest12918-21diskmemload22:56:010
2012299260,26cyclictest0-21swapper/000:37:120
2012299260,26cyclictest0-21swapper/000:37:120
20128992520,4cyclictest0-21swapper/223:22:252
2012899250,5cyclictest0-21swapper/222:34:582
2012899250,25cyclictest0-21swapper/222:06:252
2012899250,25cyclictest0-21swapper/221:12:262
2012899250,21cyclictest0-21swapper/223:51:122
2012899250,19cyclictest0-21swapper/200:01:302
2012299255,13cyclictest4699-21ssh23:20:130
2012299252,7cyclictest12918-21diskmemload00:05:010
2012299251,6cyclictest24727-21grep00:10:160
2012299251,23cyclictest0-21swapper/023:55:540
2012299250,7cyclictest12918-21diskmemload23:52:090
2012299250,5cyclictest0-21swapper/022:46:090
2012299250,5cyclictest0-21swapper/022:14:200
2012299250,24cyclictest0-21swapper/021:56:040
2012299250,24cyclictest0-21swapper/021:12:270
2012299250,1cyclictest0-21swapper/022:35:130
2012299250,1cyclictest0-21swapper/000:27:470
2012899240,23cyclictest0-21swapper/222:56:482
2012899240,19cyclictest0-21swapper/223:36:122
2012299243,16cyclictest2037-21sh00:15:280
2012299240,5cyclictest12918-21diskmemload22:42:090
2012299240,3cyclictest12918-21diskmemload23:15:450
2012299240,22cyclictest0-21swapper/021:17:080
2012899233,6cyclictest12918-21diskmemload22:22:352
2012899230,23cyclictest0-21swapper/222:16:312
2012899230,22cyclictest0-21swapper/222:44:592
2012899230,22cyclictest0-21swapper/221:30:042
2012899230,22cyclictest0-21swapper/221:23:182
2012899230,20cyclictest0-21swapper/200:36:302
2012899230,20cyclictest0-21swapper/200:36:292
2012899230,18cyclictest0-21swapper/200:22:352
20126992323,0cyclictest0-21swapper/123:40:081
2012699230,23cyclictest0-21swapper/100:01:051
2012299232,4cyclictest0-21swapper/000:34:150
2012299231,3cyclictest12918-21diskmemload23:34:150
2012299231,15cyclictest0-21swapper/021:34:220
2012299230,22cyclictest0-21swapper/022:16:300
2012299230,1cyclictest0-21swapper/023:27:160
170282230,0sleep10-21swapper/123:45:591
2013299223,15cyclictest9118-21apt-get22:25:013
20132992220,2cyclictest39-21ksoftirqd/323:57:383
20132992212,4cyclictest0-21swapper/322:35:123
2013299220,21cyclictest0-21swapper/323:31:213
2012899223,5cyclictest12918-21diskmemload00:30:082
2012899220,2cyclictest0-21swapper/223:26:402
2012899220,20cyclictest0-21swapper/200:05:362
2012299221,4cyclictest0-21swapper/022:30:190
2012299221,3cyclictest8873-21grep00:00:240
2012299221,3cyclictest0-21swapper/021:45:580
2012299220,21cyclictest0-21swapper/022:23:120
2012299220,1cyclictest0-21swapper/000:23:200
2012299220,11cyclictest5902-21apache_volume23:40:120
2012299220,0cyclictest0-21swapper/022:25:250
2013299210,3cyclictest0-21swapper/300:34:463
2012899213,5cyclictest12918-21diskmemload22:39:042
2012899212,18cyclictest24076-21sh22:14:292
2012899210,21cyclictest0-21swapper/200:18:312
2012899210,21cyclictest0-21swapper/200:13:242
2012299215,2cyclictest1290-21apt-get20:45:140
2012299212,18cyclictest8896-21sh21:25:560
2012299211,3cyclictest0-21swapper/023:46:000
2012299211,0cyclictest0-21swapper/023:35:220
2012299210,20cyclictest0-21swapper/022:51:260
2012299210,20cyclictest0-21swapper/022:51:250
2012299210,1cyclictest0-21swapper/021:38:120
2012299210,0cyclictest0-21swapper/022:09:010
2012899205,3cyclictest0-21swapper/221:50:222
2012899200,19cyclictest0-21swapper/223:14:472
2012899200,15cyclictest0-21swapper/223:04:122
20126992015,4cyclictest0-21swapper/121:55:491
2012299203,17cyclictest0-21swapper/023:05:260
2012299203,16cyclictest20426-21apt-get23:10:150
2012299200,5cyclictest12918-21diskmemload21:20:250
2013299192,2cyclictest141rcu_preempt21:36:413
2012899192,2cyclictest0-21swapper/221:46:162
2012899190,3cyclictest0-21swapper/223:19:262
2012899190,18cyclictest0-21swapper/222:54:102
2012899190,18cyclictest0-21swapper/222:54:102
2012899190,0cyclictest0-21swapper/222:25:262
20126991916,2cyclictest0-21swapper/120:25:001
2012699190,1cyclictest0-21swapper/121:31:481
2012299190,1cyclictest30374-21switchtime20:35:240
2013299186,10cyclictest0-21swapper/320:35:133
2013299185,7cyclictest2508-21apache_volume22:40:123
2013299185,1cyclictest141rcu_preempt23:51:183
2013299183,14cyclictest0-21swapper/322:32:423
2013299180,1cyclictest0-21swapper/322:52:013
2013299180,1cyclictest0-21swapper/322:52:013
2012899184,8cyclictest22951-21apt-get21:35:132
2012899182,10cyclictest6282-21ssh21:25:132
20126991817,1cyclictest0-21swapper/100:31:251
2012699180,18cyclictest0-21swapper/122:37:541
2012299186,7cyclictest24984-21taskset20:25:180
2012299182,3cyclictest12918-21diskmemload23:00:250
2013299171,15cyclictest0-21swapper/321:19:023
2012899170,17cyclictest0-21swapper/221:17:542
2012699178,4cyclictest225-21systemd-journal00:16:121
2012699170,8cyclictest0-21swapper/100:11:371
2012299177,8cyclictest32354-21missed_timers20:40:210
2012299170,2cyclictest14360-21aten2_r7power_c20:05:130
2012299170,2cyclictest0-21swapper/019:15:150
2012699160,16cyclictest0-21swapper/123:53:451
2012299169,6cyclictest11921-21chrt20:00:020
2013299152,8cyclictest1436-21sendmail-mta23:22:053
20132991514,1cyclictest0-21swapper/323:18:303
2012899159,5cyclictest8397-21cut19:50:202
2012899159,5cyclictest7995-21seq20:58:162
2012899159,5cyclictest25080-21sed19:20:012
2012899159,5cyclictest21915-21cut20:20:132
2012899158,2cyclictest11376-21sh21:05:162
2012899158,2cyclictest11376-21sh21:05:152
2012899157,2cyclictest25882-21sed20:25:272
2012899150,5cyclictest225-21systemd-journal19:59:542
2012899150,10cyclictest0-21swapper/223:32:572
2012699152,5cyclictest0-21swapper/100:10:001
20126991514,1cyclictest0-21swapper/123:30:131
2012699151,1cyclictest141rcu_preempt22:49:411
2012699151,13cyclictest5654-21/usr/sbin/munin23:00:311
20126991511,1cyclictest0-21swapper/123:29:561
2012699150,14cyclictest0-21swapper/100:36:301
2012699150,14cyclictest0-21swapper/100:36:301
2012299159,5cyclictest28475-21expr19:25:180
2012299159,5cyclictest17135-21expr20:10:150
2012299158,6cyclictest26823-21grep19:20:260
2012299158,6cyclictest20123-21uname20:15:190
2012299157,7cyclictest4694-21date19:45:010
2012299157,7cyclictest22766-21grep20:20:180
2012299151,5cyclictest6032-21apache_volume20:55:110
2013299145,4cyclictest24272-21runrttasks22:14:373
20132991410,3cyclictest9283-21chrt21:45:273
20132991410,3cyclictest32210-21grep21:20:253
20132991410,3cyclictest1859-21cut00:35:203
20132991410,3cyclictest1859-21cut00:35:193
2012899148,5cyclictest29257-21cat20:35:142
2012899148,1cyclictest30321-21cat19:30:142
2012899147,2cyclictest28413-21chrt20:31:492
2012899146,7cyclictest55650irq/127-enp2s0-19:47:212
2012899146,2cyclictest4895-21tr20:50:282
2012899146,2cyclictest25569-21cat19:20:132
2012899140,10cyclictest0-21swapper/223:47:412
2012699142,9cyclictest7864-21sensors21:25:231
20126991413,1cyclictest0-21swapper/123:55:161
20126991411,2cyclictest9116-21grep21:45:251
20126991411,2cyclictest5851-21wc19:45:171
2012299149,4cyclictest11012-21cat21:05:140
2012299149,4cyclictest11012-21cat21:05:140
2012299149,4cyclictest10211-21tune2fs19:55:150
2012299148,5cyclictest32002-21munin-plugin-st19:35:000
2012299147,6cyclictest27004-21expr20:30:230
2012299141,3cyclictest0-21swapper/019:50:230
2013299139,3cyclictest549-21tail19:35:173
2013299139,3cyclictest14092-21awk20:05:003
2013299136,2cyclictest225-21systemd-journal19:41:573
2013299134,7cyclictest13702-21grep21:10:143
2013299133,9cyclictest1410-21ssh22:00:213
20132991310,2cyclictest1015-21munin-plugin-st20:45:003
2012899138,1cyclictest17642sleep219:37:442
2012899136,2cyclictest9536-21cut21:00:212
2012899136,2cyclictest14948-21cut20:05:152
2012899136,2cyclictest12955-21sort20:00:202
2012899136,1cyclictest1838-21sed22:00:252
2012899130,6cyclictest29639-21awk19:30:012
2012899130,6cyclictest225-21systemd-journal20:40:052
2012699139,3cyclictest14286-21grep21:10:171
2012699139,3cyclictest0-21swapper/122:55:331
2012699134,2cyclictest12918-21diskmemload22:25:221
20126991310,2cyclictest28970-21grep20:35:131
20126991310,2cyclictest27224-21sort20:30:251
20126991310,2cyclictest17409-21cut00:25:161
20126991310,2cyclictest11051-21tr21:05:141
20126991310,2cyclictest11051-21tr21:05:141
2012699130,6cyclictest0-21swapper/123:22:531
2012699130,12cyclictest8043-21wc22:05:001
2012299138,4cyclictest1198-21sendmail_mailtr19:35:240
2012299138,4cyclictest10696-21cut21:05:010
2012299137,5cyclictest5064-21smart_sda20:50:320
2012299137,5cyclictest21452-21tr19:10:200
2012299130,4cyclictest225-21systemd-journal19:46:180
2013299129,2cyclictest5420-21grep19:45:143
2013299129,2cyclictest27242-21cron19:25:003
2013299129,2cyclictest24921-21grep21:55:173
2013299129,2cyclictest18074-21grep20:10:233
2013299129,2cyclictest15793-21ssh22:09:333
2013299129,2cyclictest13998-21grep23:05:313
2013299129,2cyclictest12455-21tail21:05:263
2013299129,2cyclictest12455-21tail21:05:253
2013299128,3cyclictest8202-21sed21:25:263
2013299128,3cyclictest3203-21sed22:20:273
2013299128,3cyclictest29505-21sed22:55:263
2013299128,3cyclictest16946-21grep21:50:193
20132991210,1cyclictest27354-21head20:30:253
2013299120,1cyclictest0-21swapper/300:06:273
2012899126,2cyclictest20709-21cat19:10:152
2012899126,2cyclictest19929-21grep20:15:162
2012899125,2cyclictest2666-21wc19:40:132
2012699129,2cyclictest563-21chrt22:19:561
2012699129,2cyclictest32057-21grep20:40:181
2012699129,2cyclictest30499-21cat23:15:261
2012699129,2cyclictest30417-21cut21:20:141
2012699129,2cyclictest28226-21idleruntime-cro23:15:011
2012699129,2cyclictest27786-21tr19:25:151
2012699129,2cyclictest25399-21grep19:20:131
2012699129,2cyclictest24330-21tr21:35:211
2012699129,2cyclictest23852-21cut19:15:211
2012699129,2cyclictest22725-21grep21:15:171
2012699129,2cyclictest22661-21wc19:15:001
2012699129,2cyclictest2076-21head22:20:171
2012699129,2cyclictest199152sleep122:11:131
2012699129,2cyclictest19314-21grep22:50:151
2012699129,2cyclictest19314-21grep22:50:141
2012699129,2cyclictest17545-21grep20:10:171
20126991211,1cyclictest0-21swapper/121:40:131
2013299119,2cyclictest39-21ksoftirqd/320:08:193
2013299119,1cyclictest8936-21expr00:20:163
2013299119,1cyclictest17547-21head00:25:173
2013299118,2cyclictest8568-21cut21:00:143
2013299118,2cyclictest7743-21grep19:50:143
2013299118,2cyclictest7667-21ssh23:02:043
2013299118,2cyclictest6640-21sort23:40:163
2013299118,2cyclictest4029-21expr20:50:213
2013299118,2cyclictest28628-21nfs4_client19:25:213
2013299118,2cyclictest26956-21ssh22:15:243
2013299118,2cyclictest2641-21ssh00:15:573
2013299118,2cyclictest23909-21ssh00:10:083
2013299118,2cyclictest20956-21taskset20:15:363
2013299118,2cyclictest20265-21ssh23:10:083
2013299118,2cyclictest1623-21ssh23:37:133
2013299118,2cyclictest14952-21sort23:45:163
2013299118,2cyclictest14438-21ssh21:30:043
2013299118,2cyclictest13808-21ssh22:46:123
2013299118,2cyclictest13169-21tr23:25:153
2013299118,2cyclictest1277-21ssh21:40:453
2013299110,10cyclictest9110-21ssh00:00:313
2012899116,1cyclictest17467-21fschecks_time20:10:172
2012699118,2cyclictest5189-21ssh22:40:571
2012699118,2cyclictest29922-21grep19:30:131
2012699118,2cyclictest2661-21cat19:40:141
2012699118,2cyclictest2375-21grep20:45:201
2012699118,2cyclictest20909-21grep20:15:261
2012699118,2cyclictest19949-21ssh21:52:101
2012699118,2cyclictest19181-21hostname22:30:181
2012699118,2cyclictest15576-21grep20:05:211
2012699118,2cyclictest13637-21sed20:00:261
2012699118,2cyclictest13431-21head23:05:251
2012699118,2cyclictest10942-21ssh00:20:531
2012699117,2cyclictest9673-21cut19:55:131
2012699111,10cyclictest55750irq/128-enp2s0-22:05:081
2013299108,1cyclictest23400-21cat20:20:253
2013299108,1cyclictest21198-21cat19:10:183
2013299108,1cyclictest10441-21if_enp2s019:55:163
2013299107,2cyclictest6424-21expr20:55:133
2013299107,2cyclictest30997-21cut19:30:193
2013299107,2cyclictest24188-21apache_volume20:25:123
2013299107,2cyclictest23531-21sh19:15:183
2013299107,2cyclictest1544-21expr20:45:163
2012899109,1cyclictest3356-21chrt20:49:402
2012699108,1cyclictest9530-21grep21:00:211
2012699108,1cyclictest4216-21sed20:50:221
2012699107,2cyclictest7945-21tail19:50:161
2012699107,2cyclictest32332-21tr19:35:131
201269997,1cyclictest24609-21expr20:25:161
201269996,2cyclictest6339-21cat20:55:131
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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