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2026-02-11 - 18:17
[ 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 #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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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.

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 rack7slot3s.osadl.org (updated Wed Feb 11, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
971022810,2sleep0101ktimersoftd/007:06:000
1070799872,56cyclictest3742-21apt-get08:20:451
1070799872,56cyclictest3742-21apt-get08:20:451
1070699814,61cyclictest6703-21unixbench_singl08:26:000
1070699812,6cyclictest1125-21runrttasks10:45:330
259582750,3sleep0101ktimersoftd/007:50:540
1070799757,36cyclictest0-21swapper/108:45:481
1070799748,37cyclictest7850irq/56-dwc_otg_10:05:591
1070799741,45cyclictest6601-21apt-get11:25:421
10706997431,10cyclictest0-21swapper/010:05:470
1070799731,59cyclictest18636-21/usr/sbin/munin07:30:551
1070699733,55cyclictest18588-21aten_rbpower_vo09:00:470
181822720,2sleep30-21swapper/307:30:493
1070699721,57cyclictest7165-21unixbench_multi09:56:000
1070699721,57cyclictest7165-21unixbench_multi09:56:000
1070799711,50cyclictest20789-21sed07:36:021
1070799711,44cyclictest7616-21munin-run10:00:331
1070799711,44cyclictest7616-21munin-run10:00:331
159092700,2sleep30-21swapper/308:51:033
10707997013,49cyclictest31027-21switchtime12:31:001
1070999697,29cyclictest0-21swapper/310:00:453
1070799691,43cyclictest22767-21runrttasks07:41:011
1070699681,57cyclictest0-21swapper/008:35:400
1070799672,44cyclictest26030-21fschecks_time09:20:501
1070799671,51cyclictest2158-21uniq08:15:511
1070799671,46cyclictest28412-21taskset07:57:061
1070799671,46cyclictest17472-21irqstats10:25:531
1070799671,46cyclictest17472-21irqstats10:25:531
1070799671,41cyclictest3995-21latency_hist09:50:341
1070799651,54cyclictest15292-21awk08:50:541
1070799651,49cyclictest16173-21sshd07:25:461
1070799651,46cyclictest13860-21apt11:45:441
1070799651,46cyclictest11533-21taskset11:37:161
1070799651,45cyclictest9854-21sshd11:34:051
1070799651,44cyclictest27436-21taskset10:51:541
1070799651,44cyclictest27436-21taskset10:51:541
1070799651,43cyclictest1994-21chrt09:43:181
1070799651,41cyclictest5565-21chrt09:52:431
1070699652,52cyclictest0-21swapper/008:50:500
1070699651,51cyclictest29385-21aten_rbpower_cu09:30:450
131712640,2sleep30-21swapper/307:15:563
1070799641,46cyclictest18741-21taskset11:56:571
1070799641,46cyclictest112450snmpd10:34:221
1070799641,43cyclictest32177-21diskstats12:35:491
1070799641,43cyclictest12247-21chrt07:15:011
1070799641,37cyclictest22687-21latency_hist12:10:341
1070799641,37cyclictest22687-21latency_hist12:10:341
1070699648,46cyclictest23165-21cron07:45:330
1070699644,49cyclictest13-21rcuc/008:55:500
1070699641,15cyclictest10015-21ls11:35:330
1070799633,45cyclictest32250-21ls11:05:531
1070799631,41cyclictest17474-21/usr/sbin/munin08:55:581
1070699634,46cyclictest0-21swapper/011:15:490
1070699631,51cyclictest26452-21fschecks_count10:50:500
1070699631,51cyclictest26452-21fschecks_count10:50:500
1070699631,50cyclictest0-21swapper/010:35:530
1070799624,38cyclictest7950irq/56-dwc_otg_07:25:331
1070799622,47cyclictest12961-21sshd10:14:461
1070799621,48cyclictest29720-21apt-key11:00:341
1070799621,45cyclictest8588-21chrt08:31:291
1070799621,43cyclictest28794-21sshd09:26:461
1070799621,43cyclictest24346-21/usr/sbin/munin10:45:471
1070699622,51cyclictest0-21swapper/009:10:440
1070699622,51cyclictest0-21swapper/009:10:440
1070699621,50cyclictest15925-21fschecks_count11:50:500
1070699621,45cyclictest8275-21latency_hist11:30:330
1070799613,44cyclictest32543-21/usr/sbin/munin08:11:031
1070799611,51cyclictest32080-21sshd08:07:461
1070799611,43cyclictest4433-21chrt11:20:221
1070699615,44cyclictest0-21swapper/008:41:010
1070699611,34cyclictest0-21swapper/010:30:440
1070699611,15cyclictest0-21swapper/011:20:520
10706996110,38cyclictest16201-21aten_rbpower_cu07:25:480
1070799601,46cyclictest17082-21chrt11:53:551
1070799601,43cyclictest23890-21taskset09:15:381
1070699606,44cyclictest21578-21latency12:05:520
1070699606,44cyclictest21578-21latency12:05:520
1070799591,47cyclictest26563-21chrt07:51:361
1070799591,41cyclictest9199-21chrt10:03:021
1070799591,39cyclictest26169-21sshd12:19:131
1070699591,45cyclictest18658-21grep07:30:560
10706995913,4cyclictest30455-21fschecks_time12:30:510
1070799582,41cyclictest0-21swapper/109:37:471
1070799582,40cyclictest0-21swapper/109:12:351
1070799582,40cyclictest0-21swapper/109:12:351
1070799581,44cyclictest21556-21taskset09:07:051
1070799581,43cyclictest14582-21chrt10:17:191
1070799581,37cyclictest0-21swapper/108:44:591
10706995816,25cyclictest29199-21fschecks_count08:00:510
1070799572,43cyclictest23476-21missed_timers12:10:541
1070799572,40cyclictest0-21swapper/108:26:071
1070799571,40cyclictest0-21swapper/109:32:081
1070799571,38cyclictest7950irq/56-dwc_otg_10:20:351
1070699572,36cyclictest0-21swapper/012:10:550
10706995715,26cyclictest28649-21unixbench_multi09:26:010
1070699571,42cyclictest7619-21grep08:30:500
10706995713,34cyclictest13132-21grep08:45:520
1070699571,28cyclictest2035-21aten_rbpower_vo08:15:480
1070799561,43cyclictest9253-21/usr/sbin/munin08:35:531
1070799561,42cyclictest19927-21chrt09:04:171
1070799561,36cyclictest26516-21/usr/sbin/munin12:20:471
1070799551,42cyclictest30181-21grep11:00:501
1070799551,38cyclictest22192-21sh10:40:331
10706995519,6cyclictest0-21swapper/011:10:460
10706995519,4cyclictest13-21rcuc/009:45:510
1070799542,40cyclictest0-21swapper/108:05:031
1070999532,8cyclictest7750irq/56-dwc_otg10:50:443
1070999532,8cyclictest7750irq/56-dwc_otg10:50:443
1070799531,45cyclictest0-21swapper/111:42:381
10707995313,36cyclictest23072-21netstat10:40:561
1070699532,36cyclictest24335-21apt-get10:45:390
10706995321,6cyclictest31495-21fschecks_count09:35:500
1070799521,48cyclictest28427-21aten_rbpower_po12:25:471
1070799521,42cyclictest24866-21runrttasks07:49:161
1070699522,6cyclictest931-21fschecks_time09:40:510
1070699522,28cyclictest25457-21proc_pri12:15:560
10706995219,13cyclictest0-21swapper/007:45:510
1070699521,30cyclictest5122-21grep09:50:590
1070699521,26cyclictest11754-21fschecks_time10:10:500
1070699521,26cyclictest0-21swapper/011:55:540
1070799511,47cyclictest6130-21sshd11:22:461
1070799511,39cyclictest2555-21chrt11:14:431
1070699517,27cyclictest0-21swapper/007:35:540
1070699512,25cyclictest0-21swapper/012:35:540
1070699512,20cyclictest0-21swapper/011:41:020
1070699511,15cyclictest27441-21wc09:25:340
1070799502,43cyclictest12543-21apt-get07:15:441
1070699502,6cyclictest0-21swapper/010:55:550
1070699500,28cyclictest17501-21kworker/0:010:25:560
1070699500,28cyclictest17501-21kworker/0:010:25:560
1070799491,45cyclictest19948-21/usr/sbin/munin12:00:571
1070699493,8cyclictest31597-21latency_hist11:05:340
10706994924,3cyclictest0-21swapper/012:25:560
1070999488,25cyclictest0-21swapper/309:25:473
1070999488,25cyclictest0-21swapper/309:15:473
1070899488,25cyclictest0-21swapper/210:20:392
10706994829,13cyclictest1136-21sshd07:55:460
1070699482,31cyclictest0-21swapper/012:00:570
1070699481,25cyclictest0-21swapper/010:15:570
1070699481,24cyclictest855-21ps08:10:580
1070999477,26cyclictest0-21swapper/311:35:463
10706994718,5cyclictest13976-21wget11:45:480
1070699471,26cyclictest0-21swapper/012:20:560
1070999466,25cyclictest18480-21sshd09:00:463
1070699462,20cyclictest9-21ksoftirqd/009:20:330
10706994620,4cyclictest13209-21ntp_kernel_err07:15:560
10706994616,9cyclictest7950irq/56-dwc_otg_09:05:480
1070699461,5cyclictest7956-21sshd10:00:460
10706994614,20cyclictest0-21swapper/007:10:350
1070999457,24cyclictest0-21swapper/308:25:453
1070699458,19cyclictest13-21rcuc/008:20:580
1070699458,19cyclictest13-21rcuc/008:20:580
1070899447,23cyclictest0-21swapper/207:55:462
1070899445,26cyclictest0-21swapper/211:55:462
10706994427,5cyclictest7750irq/56-dwc_otg11:06:110
1070699441,4cyclictest0-21swapper/010:25:340
1070899435,24cyclictest0-21swapper/211:10:482
1070699431,7cyclictest0-21swapper/007:21:080
1070699422,33cyclictest0-21swapper/008:05:590
1070999416,21cyclictest0-21swapper/307:45:443
10708994110,11cyclictest0-21swapper/212:35:462
1070699411,21cyclictest10986-21proc_pri11:35:580
1070999407,23cyclictest0-21swapper/311:45:473
1070899409,10cyclictest0-21swapper/210:05:472
10708994018,4cyclictest2402550wget09:15:482
10709993913,4cyclictest2695-21fschecks_count09:45:513
10708993918,7cyclictest25637-21fschecks_time07:50:492
1070899391,26cyclictest27712-21ls09:25:482
1070999389,10cyclictest0-21swapper/307:35:483
1070999388,15cyclictest0-21swapper/309:05:473
1070999381,27cyclictest12647-21ls11:40:553
1070999381,21cyclictest7850irq/56-dwc_otg_08:55:463
1070899388,26cyclictest0-21swapper/211:25:442
1070899384,4cyclictest0-21swapper/210:30:442
1070899381,28cyclictest11020-21cut07:10:502
1070999377,5cyclictest7950irq/56-dwc_otg_11:25:593
1070899377,24cyclictest0-21swapper/212:15:442
10708993715,5cyclictest29977-21aten_rbpower_vo11:00:472
1070899371,27cyclictest5835-21cut08:25:492
1070899371,26cyclictest28666-21cut12:25:512
1070999361,21cyclictest0-21swapper/310:45:523
10708993619,5cyclictest23292-21vmstat09:11:022
10708993619,5cyclictest23292-21vmstat09:11:022
1070899361,6cyclictest23344-21latency_hist07:45:342
96222356,15sleep30-21swapper/307:06:003
1070999357,25cyclictest0-21swapper/310:20:393
1070999352,23cyclictest14292-21timerwakeupswit10:16:003
1070999351,21cyclictest17830-21ls11:55:513
1070899356,5cyclictest7950irq/56-dwc_otg_07:15:452
1070899351,24cyclictest0-21swapper/211:20:392
99022345,16sleep210020-21/usr/sbin/munin07:06:032
1070999347,5cyclictest0-21swapper/310:40:473
1070999346,5cyclictest7950irq/56-dwc_otg_11:35:343
1070999342,20cyclictest0-21swapper/308:15:433
1070999341,20cyclictest27031-21ls07:55:343
1070899341,23cyclictest0-21swapper/207:20:462
1070899341,19cyclictest18573-21latency_hist10:30:342
1070899341,19cyclictest18573-21latency_hist10:30:342
218242330,2sleep30-21swapper/312:05:573
218242330,2sleep30-21swapper/312:05:573
1070999339,11cyclictest27133-21sshd07:55:463
1070999336,7cyclictest7950irq/56-dwc_otg_11:01:003
10709993316,4cyclictest7850irq/56-dwc_otg_07:25:453
1070899336,15cyclictest0-21swapper/212:05:462
1070899336,15cyclictest0-21swapper/212:05:462
1070899334,16cyclictest7850irq/56-dwc_otg_09:21:012
1070899331,7cyclictest7950irq/56-dwc_otg_08:30:442
10708993315,9cyclictest13223-21/usr/sbin/munin11:41:022
1070899331,22cyclictest19545-21latency_hist07:35:342
1070899331,11cyclictest7850irq/56-dwc_otg_10:16:012
1070899328,4cyclictest7750irq/56-dwc_otg12:30:542
1070899327,5cyclictest7750irq/56-dwc_otg08:41:012
1070899327,15cyclictest0-21swapper/211:35:462
1070899327,14cyclictest0-21swapper/209:40:472
1070899324,14cyclictest13131-21fschecks_count08:45:522
1070899323,5cyclictest15919-21cut11:50:502
1070899322,6cyclictest7850irq/56-dwc_otg_12:00:482
1070899322,20cyclictest0-21swapper/210:54:182
1070899322,20cyclictest0-21swapper/210:54:182
10708993221,4cyclictest4460-21open_files08:20:572
10708993221,4cyclictest4460-21open_files08:20:572
1070899321,6cyclictest1920-21apt-get08:15:472
10708993213,9cyclictest29353-21iwlist08:00:532
10708993213,9cyclictest29287-21seq10:57:272
1070899321,28cyclictest4589-21ls11:20:342
238132310,6sleep323815-21latency_hist09:15:343
238132310,6sleep323815-21latency_hist09:15:343
1070999318,6cyclictest7950irq/56-dwc_otg_11:50:453
1070999317,15cyclictest0-21swapper/309:35:463
1070999317,14cyclictest0-21swapper/311:20:403
1070999317,14cyclictest0-21swapper/309:55:463
1070999317,14cyclictest0-21swapper/309:55:463
1070999313,21cyclictest0-21swapper/311:16:403
1070999312,15cyclictest7950irq/56-dwc_otg_12:30:513
10709993116,4cyclictest1125-21runrttasks12:25:463
10709993113,3cyclictest7850irq/56-dwc_otg_09:35:343
1070999311,14cyclictest7750irq/56-dwc_otg08:40:593
1070899315,5cyclictest7850irq/56-dwc_otg_08:55:502
1070899314,9cyclictest7950irq/56-dwc_otg_10:10:442
1070899313,16cyclictest7950irq/56-dwc_otg_12:25:232
1070899312,18cyclictest7750irq/56-dwc_otg10:48:182
1070899312,10cyclictest0-21swapper/207:25:472
1070899311,7cyclictest20966-21tune2fs10:35:522
1070899311,5cyclictest7157-21tail09:56:002
1070899311,5cyclictest7157-21tail09:56:002
10708993114,8cyclictest2423-21/usr/sbin/munin09:45:562
10708993112,4cyclictest7850irq/56-dwc_otg_08:50:512
1070899311,15cyclictest7950irq/56-dwc_otg_11:10:332
1070999307,14cyclictest0-21swapper/307:20:463
1070999302,19cyclictest0-21swapper/307:13:303
10709993015,6cyclictest7850irq/56-dwc_otg_08:30:473
1070999301,4cyclictest11470-21apt-get10:10:463
10709993012,10cyclictest1276-21latency_hist12:40:343
1070899306,5cyclictest24097-21/usr/sbin/munin07:45:532
1070899305,13cyclictest9121-21open_files11:30:572
1070899304,5cyclictest7750irq/56-dwc_otg12:10:572
1070899301,21cyclictest9507-21uniq08:35:522
37402290,2sleep30-21swapper/308:20:443
37402290,2sleep30-21swapper/308:20:443
1070999296,6cyclictest7850irq/56-dwc_otg_09:40:473
1070999296,4cyclictest7750irq/56-dwc_otg11:09:293
1070999296,13cyclictest7950irq/56-dwc_otg_08:35:563
1070999295,14cyclictest7950irq/56-dwc_otg_12:10:533
1070999294,10cyclictest7850irq/56-dwc_otg_08:10:543
1070999293,17cyclictest0-21swapper/311:10:463
10709992923,4cyclictest20649-21basename10:35:483
1070999292,19cyclictest0-21swapper/309:20:523
1070999291,21cyclictest7950irq/56-dwc_otg_10:55:433
1070899291,5cyclictest7950irq/56-dwc_otg_09:05:502
1070899291,4cyclictest0-21swapper/211:45:522
1070899291,23cyclictest22722-21grep10:40:512
10708992912,10cyclictest20303-21latency07:35:542
1070899291,20cyclictest0-21swapper/210:04:032
1070999283,9cyclictest7950irq/56-dwc_otg_12:00:553
10709992815,4cyclictest7850irq/56-dwc_otg_12:20:533
1070999281,3cyclictest7750irq/56-dwc_otg08:00:513
1070999281,13cyclictest7950irq/56-dwc_otg_08:45:493
1070999281,11cyclictest0-21swapper/309:50:593
1070899284,7cyclictest31498-21uniq09:35:502
1070899281,7cyclictest18587-21aten_rbpower_vo09:00:472
1070899281,21cyclictest0-21swapper/209:31:102
1070899281,19cyclictest0-21swapper/208:09:442
102372287,14sleep10-21swapper/107:08:041
1070999273,7cyclictest25338-21taskset12:15:533
1070999272,6cyclictest0-21swapper/310:30:543
1070999272,16cyclictest0-21swapper/310:28:433
1070999272,16cyclictest0-21swapper/310:28:433
1070999272,12cyclictest7950irq/56-dwc_otg_10:05:453
1070999271,13cyclictest0-21swapper/307:45:333
1070899273,11cyclictest7850irq/56-dwc_otg_09:50:462
1070999264,4cyclictest7850irq/56-dwc_otg_08:05:553
1070899262,11cyclictest7850irq/56-dwc_otg_08:10:482
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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