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2026-02-27 - 10:42
[ 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 #3, slot #3

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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  TQ-Systems
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 rack3slot3s.osadl.org (updated Fri Feb 27, 2026 00:43:51)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2684887212254,63sleep30-21swapper/319:05:403
268495228663,20sleep20-21swapper/219:06:282
268516827851,9sleep10-21swapper/119:09:111
268520526950,13sleep00-21swapper/019:09:380
268535599263,2cyclictest0-21swapper/300:36:273
2685355992421,2cyclictest0-21swapper/300:21:163
2685355992420,3cyclictest0-21swapper/321:39:023
2685355992215,4cyclictest2746375-21taskset20:04:553
29918322211,16sleep12992037-21expr22:45:151
268535599211,16cyclictest2697639-21taskset19:15:373
268535599211,15cyclictest0-21swapper/322:50:143
268535599211,15cyclictest0-21swapper/322:10:513
268535599210,17cyclictest3044149-21taskset23:12:573
268535599201,16cyclictest0-21swapper/322:15:443
268535599201,15cyclictest3014083-21taskset22:55:223
268535599201,15cyclictest0-21swapper/323:36:293
268535599201,15cyclictest0-21swapper/322:45:113
268535599201,15cyclictest0-21swapper/322:44:463
268535599201,15cyclictest0-21swapper/322:28:383
268535599201,15cyclictest0-21swapper/322:06:163
268535599201,15cyclictest0-21swapper/300:26:443
28600072191,2sleep00-21swapper/021:32:260
268535599198,3cyclictest0-21swapper/322:03:153
268535599198,3cyclictest0-21swapper/321:32:483
268535599191,15cyclictest0-21swapper/323:56:393
268535599191,15cyclictest0-21swapper/323:52:463
268535599191,15cyclictest0-21swapper/323:47:293
268535599191,15cyclictest0-21swapper/323:41:083
268535599191,15cyclictest0-21swapper/323:02:173
268535599191,15cyclictest0-21swapper/322:35:313
268535599191,15cyclictest0-21swapper/322:32:163
268535599191,15cyclictest0-21swapper/322:22:393
268535599191,15cyclictest0-21swapper/300:30:413
268535599191,15cyclictest0-21swapper/300:05:203
268535599191,14cyclictest2896559-21taskset21:52:003
268535599191,14cyclictest0-21swapper/323:15:213
268535599191,14cyclictest0-21swapper/323:07:403
268535599191,14cyclictest0-21swapper/320:15:203
268535599191,14cyclictest0-21swapper/300:10:543
268535599191,14cyclictest0-21swapper/300:01:103
268535599191,13cyclictest0-21swapper/323:30:103
31278982181,5sleep03128061-21cat00:00:010
268535599188,7cyclictest2756773-21chrt20:11:203
268535599185,9cyclictest2773132-21turbostat20:30:013
268535599181,7cyclictest2730357-21turbostat19:50:013
268535599181,4cyclictest0-21swapper/323:21:393
268535599181,14cyclictest0-21swapper/323:25:063
268535599181,14cyclictest0-21swapper/323:25:053
268535599181,14cyclictest0-21swapper/321:41:023
268535599181,13cyclictest2815824-21taskset21:05:313
268535599181,13cyclictest0-21swapper/300:15:063
268535599181,12cyclictest0-21swapper/321:15:133
268535599180,16cyclictest0-21swapper/321:56:033
29797652170,2sleep20-21swapper/222:37:212
268535599177,2cyclictest0-21swapper/319:52:243
268535599171,6cyclictest2741028-21turbostat20:00:003
268535599171,3cyclictest0-21swapper/321:10:113
31877632161,8sleep134-21ksoftirqd/100:30:291
31540972161,8sleep12816190-21diskmemload00:13:291
30921622161,4sleep10-21swapper/123:40:141
30552952160,1sleep20-21swapper/223:20:072
30318012161,4sleep03032056-21memory23:05:170
28902062160,1sleep00-21swapper/021:50:060
268535599161,2cyclictest0-21swapper/321:25:113
2685355991611,2cyclictest0-21swapper/319:35:173
268535599160,9cyclictest0-21swapper/319:32:273
268535599160,3cyclictest0-21swapper/321:45:253
268535599160,14cyclictest0-21swapper/321:22:113
268535599160,14cyclictest0-21swapper/321:22:113
268535599160,13cyclictest0-21swapper/320:35:163
268535599160,13cyclictest0-21swapper/320:30:203
268535599160,13cyclictest0-21swapper/319:20:173
31528392153,4sleep244-21ksoftirqd/200:11:582
31060832150,1sleep00-21swapper/023:45:420
30556492150,1sleep00-21swapper/023:20:130
29075502151,2sleep20-21swapper/221:59:132
268535599151,9cyclictest2746663-21taskset20:05:103
268535599151,4cyclictest2789145-21turbostat20:45:013
2685355991513,1cyclictest0-21swapper/319:10:043
2685355991513,1cyclictest0-21swapper/319:10:043
2685355991512,2cyclictest0-21swapper/321:00:133
268535599151,10cyclictest0-21swapper/320:20:103
268535599150,12cyclictest0-21swapper/319:40:203
31413632141,9sleep03141533-21grep00:05:180
30449282140,1sleep00-21swapper/023:13:560
30047212141,4sleep03004815-21ntpq22:50:180
29879442141,9sleep22987957-21ssh22:41:112
29345182140,1sleep10-21swapper/122:13:151
29260892141,3sleep02926128-21ssh22:09:300
28891022140,7sleep22889113-21ssh21:49:032
28781052141,3sleep22878120-21ssh21:41:502
28615962141,6sleep22861611-21ssh21:34:202
28325072140,2sleep12832518-21ssh21:17:201
268535599141,4cyclictest66950irq/132-enp1s0-TxRx-319:25:123
268535599140,12cyclictest0-21swapper/320:50:153
268535599140,11cyclictest0-21swapper/320:55:183
268535599140,11cyclictest0-21swapper/320:45:153
31897072131,3sleep23189720-21ssh00:32:262
31745832131,8sleep00-21swapper/000:25:150
31715542130,2sleep20-21swapper/200:22:322
31261512131,8sleep23126166-21ssh23:57:552
30908422130,1sleep20-21swapper/223:39:182
30799372131,3sleep13079948-21ssh23:32:081
29589582130,8sleep12959028-21ntpq22:25:211
29451172131,8sleep02945147-21apt22:20:000
28953592131,3sleep12895374-21ssh21:50:351
28693342131,4sleep02869350-21sh21:37:380
28408662131,8sleep12840877-21ssh21:21:251
28408662131,8sleep12840877-21ssh21:21:241
28350822130,5sleep02816190-21diskmemload21:20:080
28350822130,5sleep02816190-21diskmemload21:20:070
31244882120,4sleep10-21swapper/123:55:531
30980602121,2sleep20-21swapper/223:41:592
30257072121,3sleep23025721-21ssh23:02:422
29515492120,4sleep00-21swapper/022:21:450
29349482121,3sleep02934962-21ssh22:13:460
29232892120,1sleep10-21swapper/122:06:061
29183552126,3sleep20-21swapper/222:05:152
29165882121,7sleep12916601-21ssh22:04:051
29139282128,1sleep20-21swapper/222:00:542
28507512120,4sleep10-21swapper/121:27:181
27573282121,4sleep10-21swapper/120:15:121
27560192121,5sleep22756076-21ntpq20:10:202
27375222122,6sleep22739321-21cut19:55:162
27174852121,5sleep22718477-21memory19:35:172
26855502121,3sleep22685794-21cstates19:10:122
26855502121,3sleep22685794-21cstates19:10:112
31782552111,5sleep13178323-21ntpq00:25:191
31742752111,4sleep20-21swapper/200:25:122
31557722111,4sleep10-21swapper/100:15:121
31175112110,1sleep20-21swapper/223:53:302
31082732110,1sleep20-21swapper/223:48:212
30736842111,5sleep23073898-21diskstats23:30:132
30715132110,7sleep03071528-21ssh23:27:590
30715132110,7sleep03071528-21ssh23:27:580
30279362110,3sleep12816190-21diskmemload23:05:071
30066422111,3sleep20-21swapper/222:51:442
29957922111,5sleep02995859-21ntpq22:45:220
29722172110,2sleep20-21swapper/222:34:172
29715892110,7sleep12971600-21ssh22:33:321
28902982111,5sleep22890334-21ssh21:50:122
28442482111,3sleep20-21swapper/221:25:112
28341822111,6sleep22834197-21ssh21:19:222
28324922110,1sleep00-21swapper/021:17:180
28209232110,7sleep12821014-21awk21:10:221
28150192111,5sleep12815160-21ntpq21:05:181
27793802111,6sleep22781055-21kthreadcore20:35:172
27413232111,5sleep02741575-21df20:00:120
27400132111,5sleep12740063-21ntpq19:55:191
27199252111,4sleep12719944-21apt-get19:40:121
27145632111,5sleep12714818-21df19:35:121
31850162101,5sleep03186785-21kthreadcore00:30:190
31701502100,1sleep10-21swapper/100:20:511
31525892101,5sleep03152599-21ssh00:11:400
31368152100,1sleep20-21swapper/200:04:392
31365192100,2sleep00-21swapper/000:04:180
30917402100,2sleep00-21swapper/023:40:050
30837592101,5sleep13085429-21kthreadcore23:35:161
30436382100,2sleep20-21swapper/223:12:212
30231122102,3sleep03023170-21ntpq23:00:210
30217192101,5sleep13022895-21/usr/sbin/munin23:00:171
30097402102,4sleep03009769-21apt-get22:55:120
29866592101,3sleep02986718-21ntpq22:40:200
29596312101,6sleep02959651-21ssh22:25:280
29590302101,5sleep22959123-21wc22:25:232
29538392100,1sleep10-21swapper/122:24:301
29350842100,1sleep20-21swapper/222:13:562
29127412101,4sleep02912844-21ntpq22:00:190
29025032101,4sleep02903519-21memory21:55:190
28762362101,5sleep12876294-21ntpq21:40:211
28418422101,5sleep22841856-21sh21:22:342
28418422101,5sleep22841856-21sh21:22:332
28057332100,4sleep20-21swapper/221:00:052
27980802101,4sleep02798657-21memory20:50:170
27943082100,1sleep10-21swapper/120:47:331
27841912101,4sleep02784338-21diskstats20:40:120
27787092101,4sleep12778728-21apt-get20:35:111
27784502100,4sleep22778498-21munin-run20:35:002
27407362100,1sleep00-21swapper/019:56:260
27092032101,4sleep22709306-21perl19:30:112
3198334291,4sleep13198349-21ssh00:36:301
3193378291,4sleep03195035-21tr00:35:170
3165202291,4sleep03165419-21hddtemp_smartct00:20:140
3162393290,5sleep23162411-21ssh00:17:302
3137437291,3sleep12816190-21diskmemload00:05:071
3118552290,1sleep10-21swapper/123:54:441
3114260291,4sleep03114324-21ntpq23:50:180
3082719291,2sleep00-21swapper/023:35:110
3073585291,4sleep03073611-21apt-get23:30:110
3069699291,4sleep23069713-21ssh23:25:482
3069699291,4sleep23069713-21ssh23:25:472
3065027291,4sleep13065106-21ssh23:25:151
3065027291,4sleep13065106-21ssh23:25:141
3051965290,2sleep13051980-21ssh23:16:241
3051263291,4sleep23051276-21ssh23:15:332
3046727291,4sleep03046849-21irqstats23:15:150
3036123291,3sleep20-21swapper/223:09:172
3016482291,4sleep23016497-21ssh22:57:382
3015254290,1sleep10-21swapper/122:56:091
3007859290,1sleep10-21swapper/122:53:111
2997400291,4sleep22997413-21rm22:46:362
2981947291,3sleep02981958-21ssh22:40:000
2964398291,4sleep02964618-21hddtemp_smartct22:30:140
2942909290,1sleep20-21swapper/222:17:222
2903834291,4sleep12903963-21rt-features21:55:241
2888487291,2sleep10-21swapper/121:48:181
2878970291,4sleep02878985-21ssh21:42:520
2869351291,4sleep12869363-21ssh21:37:401
2868734291,4sleep22868749-21ssh21:36:572
2850852291,4sleep02850867-21ssh21:27:250
2824280291,5sleep00-21swapper/021:13:460
2816586291,2sleep20-21swapper/221:10:112
2810567290,1sleep10-21swapper/121:01:321
2751564290,4sleep10-21swapper/120:07:591
2730626291,4sleep02730731-21cut19:50:100
2708923291,2sleep00-21swapper/019:30:090
2698294291,4sleep02698540-21cstates19:20:110
2689476291,4sleep02689617-21/usr/sbin/munin19:10:180
2689476291,4sleep02689617-21/usr/sbin/munin19:10:170
2685528290,3sleep12685547-21apt-get19:10:111
2685528290,3sleep12685547-21apt-get19:10:101
3198999281,3sleep23199013-21ssh00:37:192
3163483281,3sleep03163497-21ssh00:18:480
3144193281,4sleep23144195-21ssh00:07:332
3106263281,3sleep13106274-21ssh23:45:551
3063608281,3sleep13063621-21ssh23:24:271
3037025281,3sleep13037033-21ssh23:10:041
2987430280,1sleep10-21swapper/122:40:341
2978482280,1sleep10-21swapper/122:35:481
2952457281,3sleep22952469-21ssh22:22:512
2942727281,3sleep12942738-21ssh22:17:091
2886349281,3sleep02886363-21ssh21:45:440
2858954281,3sleep10-21swapper/121:31:111
2795324281,3sleep2421rcuc/220:50:162
2793509281,4sleep22793554-21ld20:45:222
2747158281,3sleep22747484-21grep20:05:142
2729372281,3sleep00-21swapper/019:45:200
2708384280,1sleep20-21swapper/219:26:322
2693186280,4sleep22693300-21cut19:15:122
3134656270,3sleep13134671-21ssh00:02:021
2810839270,4sleep00-21swapper/021:05:010
2800689271,3sleep10-21swapper/120:55:161
2800078271,2sleep02800097-21apt-get20:55:110
2794758271,3sleep12794764-21acpi20:50:111
2794190270,1sleep00-21swapper/020:46:090
2788913270,1sleep10-21swapper/120:42:131
2784049270,2sleep20-21swapper/220:40:102
2778166270,1sleep10-21swapper/120:31:271
2774300271,3sleep02776037-21cut20:30:180
2772958270,1sleep00-21swapper/020:28:090
2768017271,3sleep20-21swapper/220:25:072
2766150271,3sleep02766670-21needreboot20:20:190
2762714270,1sleep20-21swapper/220:20:132
2757316270,2sleep00-21swapper/020:15:030
2756706270,1sleep00-21swapper/020:10:290
2735014270,3sleep10-21swapper/119:50:231
2725006271,3sleep00-21swapper/019:45:010
2714541271,2sleep02714560-21apt-get19:35:110
2710218271,3sleep12711986-21cut19:30:141
2703105270,1sleep10-21swapper/119:22:181
2810709260,1sleep00-21swapper/021:03:230
2783492260,3sleep00-21swapper/020:36:300
2772803260,4sleep10-21swapper/120:26:141
2761406260,2sleep20-21swapper/220:15:212
2757067260,1sleep10-21swapper/120:14:591
2749198260,3sleep00-21swapper/020:05:170
2745218260,2sleep22745328-21strings20:00:182
2730893260,2sleep20-21swapper/219:50:122
2730250260,1sleep10-21swapper/119:48:471
2729994260,1sleep20-21swapper/219:45:352
2724727260,3sleep20-21swapper/219:41:292
2703602260,2sleep00-21swapper/019:25:130
2694303261,2sleep10-21swapper/119:15:151
2692906260,1sleep00-21swapper/019:15:110
2811651250,2sleep20-21swapper/221:05:152
2766671250,1sleep10-21swapper/120:20:201
2706432250,2sleep10-21swapper/119:25:181
2702158250,1sleep20-21swapper/219:20:182
2800255240,1sleep20-21swapper/220:55:132
2741057240,1sleep10-21swapper/120:00:011
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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