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2026-02-01 - 06:09
[ 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 Sun Feb 01, 2026 00:43:48)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1655621400,0sleep00-21swapper/023:54:500
4069210074,9sleep00-21swapper/019:06:530
218129643,48sleep30-21swapper/319:05:113
399129178,9sleep20-21swapper/219:05:552
411728867,17sleep10-21swapper/119:07:301
75102650,0sleep20-21swapper/221:54:232
446299240,1cyclictest0-21swapper/321:48:273
445999240,23cyclictest0-21swapper/222:31:172
446299230,21cyclictest0-21swapper/300:34:203
445999230,22cyclictest0-21swapper/221:58:212
445999230,21cyclictest0-21swapper/222:16:152
445999230,21cyclictest0-21swapper/222:12:542
445999220,20cyclictest0-21swapper/221:31:452
445999220,19cyclictest0-21swapper/220:30:132
4459992120,1cyclictest0-21swapper/221:22:372
4457992118,1cyclictest0-21swapper/100:35:481
445799211,1cyclictest141rcu_preempt21:46:261
445799210,1cyclictest0-21swapper/123:15:481
446299202,16cyclictest3210-21apache_processe22:30:113
446299201,1cyclictest0-21swapper/300:10:053
446299200,1cyclictest0-21swapper/323:04:153
445999200,20cyclictest0-21swapper/222:02:552
445799200,19cyclictest997-21awk21:30:271
4452992013,3cyclictest28710-21grep22:25:240
446299190,2cyclictest0-21swapper/323:34:143
446299190,19cyclictest0-21swapper/322:57:393
446299190,17cyclictest0-21swapper/321:35:513
445999196,8cyclictest0-21swapper/220:40:002
4459991918,1cyclictest0-21swapper/221:46:242
4459991917,2cyclictest0-21swapper/223:03:582
445999190,19cyclictest0-21swapper/223:35:112
4457991917,1cyclictest0-21swapper/100:15:161
4457991913,3cyclictest141rcu_preempt22:42:031
445799190,2cyclictest0-21swapper/100:24:551
445299190,17cyclictest0-21swapper/020:15:130
446299181,7cyclictest0-21swapper/300:15:133
4459991816,1cyclictest22365-21hddtemp_smartct19:45:162
4459991816,1cyclictest18479-21apache_processe00:35:142
445999180,18cyclictest0-21swapper/223:20:332
445999180,18cyclictest0-21swapper/200:12:312
4462991717,0cyclictest0-21swapper/300:20:363
4457991716,1cyclictest0-21swapper/122:56:111
4457991714,2cyclictest25-21ksoftirqd/123:43:321
445799170,17cyclictest0-21swapper/100:34:241
446299169,6cyclictest311-21sh22:09:243
4462991611,3cyclictest31891-21expr23:25:183
446299160,2cyclictest0-21swapper/323:57:183
445999160,1cyclictest0-21swapper/223:52:522
445999160,1cyclictest0-21swapper/223:14:532
445999160,1cyclictest0-21swapper/222:58:522
445999160,15cyclictest0-21swapper/223:08:342
445799162,13cyclictest10362-21sh20:29:591
4457991615,1cyclictest0-21swapper/121:44:071
445799160,16cyclictest0-21swapper/122:35:421
445799160,16cyclictest0-21swapper/122:35:421
445299163,7cyclictest25204-21awk00:20:000
4462991514,1cyclictest0-21swapper/300:35:023
445999159,6cyclictest32-21ksoftirqd/200:21:082
4459991511,3cyclictest32-21ksoftirqd/219:15:142
445999150,1cyclictest0-21swapper/221:10:112
445999150,15cyclictest0-21swapper/221:37:152
445799151,13cyclictest29419-21diskmemload21:28:121
445799150,1cyclictest0-21swapper/122:28:331
445299151,7cyclictest5648-21munin-run23:10:000
4452991513,1cyclictest0-21swapper/021:40:140
4452991511,3cyclictest12116-21wc20:30:240
4452991510,3cyclictest13-21ksoftirqd/023:40:140
4462991411,2cyclictest5513-21head22:50:173
4462991411,1cyclictest0-21swapper/300:27:193
446299140,1cyclictest0-21swapper/321:58:033
445999142,7cyclictest0-21swapper/220:15:132
4459991410,3cyclictest18618-21tr00:15:212
445799143,9cyclictest762-21cron20:10:001
4457991411,2cyclictest0-21swapper/123:27:491
4457991410,3cyclictest23310-21tr23:20:131
4457991410,3cyclictest1510-21wc21:50:181
4457991410,3cyclictest12338-21tr19:25:151
4457991410,2cyclictest29419-21diskmemload23:10:511
4457991410,1cyclictest0-21swapper/121:18:081
445799140,12cyclictest24230-21grep19:50:141
445299145,8cyclictest18291-21awk22:20:000
445299142,11cyclictest23001-21/usr/sbin/munin21:25:280
445299141,7cyclictest1131-21idleruntime-cro22:09:590
4452991410,3cyclictest28419-21cron20:00:000
4452991410,3cyclictest13110-21grep20:35:140
446299132,6cyclictest10655-21/usr/sbin/munin00:10:213
4462991310,2cyclictest26155-21grep21:00:203
4462991310,2cyclictest17979-21grep22:00:163
446299130,1cyclictest0-21swapper/323:49:043
4459991312,1cyclictest0-21swapper/223:17:172
4459991310,2cyclictest9073-21sensors23:30:222
4459991310,2cyclictest16811-21grep21:40:172
445999130,6cyclictest765-21cron20:10:002
445999130,3cyclictest0-21swapper/223:58:212
445999130,13cyclictest0-21swapper/222:08:242
445999130,13cyclictest0-21swapper/200:05:102
445799139,3cyclictest11757-21tr20:30:191
445799139,2cyclictest26503-21sed22:05:151
445799135,7cyclictest10412-21sensors21:55:231
4457991312,1cyclictest0-21swapper/100:00:391
4457991310,2cyclictest673-21cut23:45:161
4457991310,2cyclictest3692-21tr20:15:141
4457991310,2cyclictest29419-21diskmemload23:05:291
4457991310,2cyclictest2404-21grep00:25:171
4457991310,2cyclictest198062sleep122:00:521
4457991310,2cyclictest17858-21wc19:35:191
445799130,3cyclictest0-21swapper/123:56:531
445799130,1cyclictest0-21swapper/122:49:011
445799130,12cyclictest0-21swapper/123:00:131
445299139,3cyclictest21337-21wc19:45:000
445299137,1cyclictest13-21ksoftirqd/022:34:530
445299134,4cyclictest8885-21aten2_r7power_e21:55:120
445299132,4cyclictest26385-21df00:00:150
4452991312,1cyclictest0-21swapper/023:38:570
4452991310,3cyclictest13-21ksoftirqd/021:10:270
4452991310,2cyclictest1539-21df20:10:170
4452991310,2cyclictest13-21ksoftirqd/023:30:160
445299130,12cyclictest0-21swapper/019:15:140
103242130,1sleep13353-21kworker/1:223:31:041
446299129,2cyclictest6468-21grep23:10:153
446299129,2cyclictest3028-21ssh21:13:093
446299129,2cyclictest28928-21cut22:45:153
446299129,2cyclictest25643-21ntpq23:40:213
446299129,2cyclictest23858-21grep21:25:173
446299129,2cyclictest23523-21df_abs23:20:143
446299129,2cyclictest17506-21sh20:45:013
446299129,2cyclictest12270-21sed22:15:253
446299129,2cyclictest12008-21tr22:35:143
446299129,2cyclictest12008-21tr22:35:133
446299129,2cyclictest11571-21idleruntime-cro19:25:003
446299128,3cyclictest19405-21grep20:45:263
446299128,3cyclictest14804-21grep23:15:133
446299127,2cyclictest1848-21apache_volume22:10:123
446299123,8cyclictest29187-21munin-node20:15:293
446299123,7cyclictest20158-21apt-get20:50:133
446299122,3cyclictest0-21swapper/323:53:523
446299120,9cyclictest0-21swapper/321:20:133
446299120,11cyclictest2187-21ssh22:29:363
445999129,2cyclictest6105-21grep22:50:212
445999129,2cyclictest28429-21ls20:00:002
445999129,2cyclictest28309-21wc22:45:002
445999129,2cyclictest28021-21ssh23:41:452
445999129,2cyclictest25712-21tail21:00:162
445999129,2cyclictest17504-21cron20:45:002
445999129,2cyclictest10660-21ls19:20:212
445999128,3cyclictest11439-21ls00:30:232
445999127,2cyclictest0-21swapper/220:50:132
445999127,1cyclictest0-21swapper/220:20:142
445999126,6cyclictest356-21apache_volume23:45:142
4459991210,1cyclictest24170-21grep19:50:152
4459991210,1cyclictest23304-21head20:55:182
4459991210,1cyclictest23304-21head20:55:182
445999120,11cyclictest1107-21grep20:10:142
445799129,2cyclictest8329-21tail21:35:171
445799129,2cyclictest6480-21wc22:50:251
445799129,2cyclictest31363-21awk21:10:231
445799129,2cyclictest27351-21wc19:55:191
445799129,2cyclictest24631-21cron21:00:011
445799129,2cyclictest24631-21cron21:00:001
445799129,2cyclictest20824-21cut20:50:161
445799128,2cyclictest6759-31sort00:09:401
4457991212,0cyclictest0-21swapper/122:11:091
445799121,1cyclictest29419-21diskmemload22:21:221
445799120,11cyclictest9541-21tail00:10:131
445299129,2cyclictest8292-21sh21:55:000
445299129,2cyclictest6988-21wc19:15:000
445299129,2cyclictest3750-21grep22:10:240
445299129,2cyclictest25593-21grep21:45:200
445299129,2cyclictest23632-21grep20:55:200
445299129,2cyclictest23632-21grep20:55:190
445299129,2cyclictest22786-21grep19:45:210
445299129,2cyclictest18030-21wc00:35:000
445299129,2cyclictest17260-21acpi23:55:130
445299129,2cyclictest14090-21cron21:20:000
445299128,3cyclictest31366-21tr20:05:150
445299128,3cyclictest15685-21tr20:40:130
445299121,6cyclictest0-21swapper/000:35:230
445299120,11cyclictest29453-21tail22:45:180
445299120,11cyclictest15406-21grep21:20:170
445299120,10cyclictest0-21swapper/021:30:140
446299119,1cyclictest96442sleep321:16:343
446299119,1cyclictest19166-21taskset19:40:123
446299118,2cyclictest6138-21cat19:10:253
446299118,2cyclictest32731-21basename21:50:103
446299118,2cyclictest32516-21cat20:05:263
446299118,2cyclictest32334-21ssh23:05:383
446299118,2cyclictest32314-21sed21:30:193
446299118,2cyclictest28969-21grep20:00:143
446299118,2cyclictest27642-21cat21:05:153
446299118,2cyclictest27133-21head00:00:213
446299118,2cyclictest24137-21grep19:50:153
446299118,2cyclictest22889-21expr20:55:153
446299118,2cyclictest22889-21expr20:55:153
446299118,2cyclictest20535-21tr22:40:153
446299118,2cyclictest18781-21ssh22:20:123
446299118,2cyclictest17049-21expr19:35:143
446299118,2cyclictest16385-21ls23:35:143
446299118,2cyclictest16025-21expr19:30:253
446299118,2cyclictest15912-21ssh21:40:123
446299118,2cyclictest15109-21cron20:39:593
446299112,3cyclictest141rcu_preempt20:25:123
445999119,1cyclictest20656-21sed22:20:252
445999118,2cyclictest28387-21cat22:25:212
445999118,2cyclictest27664-21grep00:00:252
445999118,2cyclictest27573-21grep21:05:152
445999118,2cyclictest2436-21head00:25:172
445999118,2cyclictest17965-21egrep20:45:152
445999118,2cyclictest12577-21head22:35:172
445999118,2cyclictest12577-21head22:35:172
445999118,2cyclictest1044-21rm22:47:382
445999116,3cyclictest55850irq/129-enp2s0-20:29:592
4459991110,1cyclictest55750irq/128-enp2s0-23:25:162
445999110,9cyclictest0-21swapper/221:25:212
445799118,2cyclictest3108-21ssh22:30:071
445799118,2cyclictest23256-21grep19:45:261
445799118,2cyclictest19860-21ssh21:22:581
445799118,2cyclictest17195-21ssh23:35:191
445799118,2cyclictest16337-21taskset19:32:351
445799118,2cyclictest15080-21ssh23:53:421
445799111,9cyclictest0-21swapper/122:17:221
445799110,8cyclictest38150irq/131-snd_hda20:45:131
445799110,10cyclictest7669-21cut19:15:181
445299118,2cyclictest9985-21taskset23:11:520
445299118,2cyclictest4738-21ssh22:50:140
445299118,2cyclictest3519-21grep00:25:280
445299118,2cyclictest32348-21sed23:25:200
445299118,2cyclictest29481-21cut20:00:160
445299118,2cyclictest27814-21sh22:44:460
445299118,2cyclictest24372-21cut23:20:200
445299118,2cyclictest21250-21ssh23:19:050
445299118,2cyclictest19444-21tail20:45:260
445299118,2cyclictest17946-21ssh22:00:160
445299118,2cyclictest14825-21sh21:39:350
445299118,2cyclictest1473-21seq00:05:010
445299118,2cyclictest13693-21grep22:55:150
445299118,2cyclictest10684-21sed19:20:220
445299117,3cyclictest9926-21grep00:10:150
445299116,2cyclictest452-21systemd-logind00:20:230
445299116,2cyclictest225-21systemd-journal23:45:140
445299116,1cyclictest13-21ksoftirqd/022:20:230
445299114,3cyclictest225-21systemd-journal20:50:150
446299108,1cyclictest6087-21cat20:20:153
446299108,1cyclictest26983-21cut19:55:163
446299108,1cyclictest23554-21seq19:48:313
446299108,1cyclictest12473-21expr19:25:163
446299108,1cyclictest1177-21sshd20:10:153
446299107,2cyclictest7198-21cut19:15:163
446299107,2cyclictest11356-21head20:30:173
445999108,2cyclictest7705-21ssh21:15:222
445999108,1cyclictest0-21swapper/219:40:142
445999107,2cyclictest29087-21expr20:00:142
445999100,9cyclictest4926-21cut19:10:142
445999100,9cyclictest14279-21cat19:30:012
445799108,1cyclictest29305-21entropy20:00:161
445799108,1cyclictest13494-21sed20:35:151
445799108,1cyclictest1267-21tr20:10:161
445799107,2cyclictest27720-21expr21:05:151
445799107,2cyclictest25335-21expr21:00:131
445799107,2cyclictest19386-21seq19:40:151
445799103,3cyclictest537-21snmpd19:10:171
445299108,1cyclictest29531-21sed21:10:010
445299108,1cyclictest24660-21expr19:50:160
445299108,1cyclictest21414-21sh23:00:050
445299108,1cyclictest13022-21sed19:25:190
445299107,2cyclictest8829-21sed20:25:170
445299107,2cyclictest17052-21tr19:35:140
445299107,2cyclictest16314-21ssh22:37:270
445299107,2cyclictest16314-21ssh22:37:260
445299100,9cyclictest15737-21grep19:30:220
44599997,1cyclictest186602sleep219:36:552
44599990,9cyclictest16403-21taskset19:33:262
44579997,1cyclictest16620-21grep20:40:201
44579997,1cyclictest112262sleep119:20:391
44579992,3cyclictest225-21systemd-journal20:20:331
44529997,1cyclictest6497-21grep20:20:170
44529997,1cyclictest26374-21sort21:00:240
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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