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2026-02-21 - 12:09
[ 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 #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 all highest latencies:
System rack7slot3s.osadl.org (updated Sat Feb 21, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1559921010,3sleep30-21swapper/319:50:563
70499898,57cyclictest0-21swapper/022:50:520
70499861,7cyclictest18261-21ps22:56:030
70499851,8cyclictest2043-21unixbench_singl20:41:060
70499822,39cyclictest0-21swapper/021:50:490
70499811,69cyclictest13873-21kernelversion19:45:570
70499811,69cyclictest13873-21kernelversion19:45:570
267002800,2sleep30-21swapper/320:20:593
70499786,25cyclictest0-21swapper/023:20:500
70499782,6cyclictest19993-21aten_rbpower_cu00:30:520
70499762,8cyclictest0-21swapper/023:45:570
70499762,8cyclictest0-21swapper/020:45:570
704997617,38cyclictest13276-21latency_hist19:45:390
70499753,5cyclictest0-21swapper/021:25:510
70499742,7cyclictest30552-21ls22:00:580
704997411,47cyclictest0-21swapper/022:25:510
70499737,4cyclictest24759-21latency_hist23:15:390
70499732,7cyclictest0-21swapper/019:50:530
70499712,9cyclictest0-21swapper/023:01:330
70499712,9cyclictest0-21swapper/023:01:330
70499711,59cyclictest11512-21ntp_states00:06:020
70499711,56cyclictest0-21swapper/022:20:390
704997114,44cyclictest0-21swapper/000:25:390
304092710,2sleep10-21swapper/123:30:401
70499702,6cyclictest0-21swapper/021:04:350
239912700,6sleep270699cyclictest23:11:042
704996911,48cyclictest15687-21taskset00:16:510
70499689,47cyclictest8520-21chrt23:57:400
70499682,7cyclictest0-21swapper/022:42:200
70499681,47cyclictest0-21swapper/020:10:570
70499671,8cyclictest0-21swapper/020:35:290
70499671,8cyclictest0-21swapper/020:35:290
70499662,7cyclictest0-21swapper/023:40:480
70499661,55cyclictest26166-21taskset21:50:360
70499653,49cyclictest13705-21latency_hist21:15:390
70499652,6cyclictest0-21swapper/019:40:380
70499652,6cyclictest0-21swapper/019:13:560
70499652,46cyclictest4589-21/usr/sbin/munin20:50:590
70499651,8cyclictest0-21swapper/020:30:100
70499651,37cyclictest0-21swapper/019:30:510
70499642,7cyclictest0-21swapper/020:06:370
70499642,49cyclictest15918-21/usr/sbin/munin21:20:560
70499642,47cyclictest31609-21cut20:35:510
70499642,40cyclictest0-21swapper/021:35:490
70499642,40cyclictest0-21swapper/021:35:490
70499641,47cyclictest0-21swapper/021:56:000
70499641,47cyclictest0-21swapper/000:14:030
704996413,40cyclictest15112-21chrt21:17:560
70499632,8cyclictest0-21swapper/022:06:300
70499631,7cyclictest0-21swapper/000:36:310
70499628,38cyclictest25549-21chrt20:17:100
70499622,7cyclictest0-21swapper/021:31:360
70499621,8cyclictest0-21swapper/023:34:510
70499621,8cyclictest0-21swapper/019:27:060
70499621,4cyclictest17412-21/usr/sbin/munin19:55:560
70599614,8cyclictest7850irq/56-dwc_otg_19:30:491
70699601,32cyclictest0-21swapper/220:15:512
704996029,16cyclictest7950irq/56-dwc_otg_22:50:380
70499601,46cyclictest20284-21taskset20:04:230
70499601,35cyclictest0-21swapper/019:16:060
704996011,40cyclictest10376-21chrt00:03:150
704996010,36cyclictest19418-21seq00:28:070
70599598,11cyclictest7950irq/56-dwc_otg_22:20:481
70499592,7cyclictest0-21swapper/022:23:000
70799584,9cyclictest7950irq/56-dwc_otg_23:45:493
707995810,10cyclictest7950irq/56-dwc_otg_22:55:503
70599586,18cyclictest0-21swapper/123:10:511
70599584,16cyclictest0-21swapper/119:50:501
70499581,47cyclictest0-21swapper/022:39:570
70499581,45cyclictest0-21swapper/020:56:400
704995810,39cyclictest0-21swapper/023:38:040
70499572,6cyclictest0-21swapper/023:26:230
70499571,45cyclictest0-21swapper/022:34:050
70499571,45cyclictest0-21swapper/022:34:050
70499571,44cyclictest5862-21chrt19:24:530
70599563,6cyclictest0-21swapper/120:10:481
70599562,10cyclictest0-21swapper/100:30:511
70499562,7cyclictest0-21swapper/022:14:460
70499562,14cyclictest0-21swapper/023:15:440
70499561,8cyclictest0-21swapper/023:06:590
70499561,40cyclictest0-21swapper/023:51:410
70499561,40cyclictest0-21swapper/023:51:410
70499551,11cyclictest0-21swapper/021:42:290
70499551,11cyclictest0-21swapper/021:42:290
70599545,9cyclictest7750irq/56-dwc_otg23:50:501
70599545,9cyclictest7750irq/56-dwc_otg23:50:501
705995424,6cyclictest4260-21latency_hist20:50:391
70499543,39cyclictest11450-21taskset21:07:370
70499541,40cyclictest0-21swapper/020:21:400
70799537,4cyclictest7950irq/56-dwc_otg_19:45:483
70799537,4cyclictest7950irq/56-dwc_otg_19:45:483
70599533,8cyclictest7950irq/56-dwc_otg_19:40:491
327462533,12sleep00-21swapper/019:08:550
70599497,3cyclictest7750irq/56-dwc_otg21:25:491
70799482,7cyclictest0-21swapper/322:45:493
70699487,26cyclictest0-21swapper/223:50:512
70699487,26cyclictest0-21swapper/223:50:512
70599489,25cyclictest0-21swapper/122:55:521
70599488,27cyclictest0-21swapper/120:55:441
705994820,10cyclictest7750irq/56-dwc_otg00:05:381
325952483,37sleep30-21swapper/319:06:563
70799472,11cyclictest0-21swapper/321:55:493
70699474,7cyclictest29-21rcuc/223:20:482
705994710,23cyclictest0-21swapper/119:10:501
70699467,25cyclictest0-21swapper/223:35:512
70699467,25cyclictest0-21swapper/219:50:512
70699467,24cyclictest0-21swapper/200:35:522
70599462,17cyclictest7950irq/56-dwc_otg_00:35:561
70799457,24cyclictest0-21swapper/321:20:513
70699457,25cyclictest0-21swapper/223:25:502
70699457,24cyclictest0-21swapper/220:25:522
70699456,24cyclictest0-21swapper/222:30:512
70699456,24cyclictest0-21swapper/222:30:512
70599457,24cyclictest0-21swapper/122:40:511
70599457,23cyclictest0-21swapper/121:15:511
705994536,6cyclictest221ktimersoftd/123:05:511
327172453,35sleep10-21swapper/119:08:321
70799446,23cyclictest0-21swapper/321:10:513
70699447,23cyclictest0-21swapper/222:55:522
70699441,6cyclictest7950irq/56-dwc_otg_19:35:492
70799437,23cyclictest0-21swapper/300:30:443
707994317,8cyclictest28218-21fschecks_time20:25:563
70699436,25cyclictest0-21swapper/223:30:442
70699436,23cyclictest0-21swapper/221:15:512
70599437,21cyclictest0-21swapper/119:35:511
705994317,15cyclictest7750irq/56-dwc_otg22:00:561
705994312,20cyclictest221ktimersoftd/100:05:551
70799427,23cyclictest0-21swapper/323:30:443
70699429,19cyclictest7950irq/56-dwc_otg_20:05:522
70599428,23cyclictest0-21swapper/120:00:501
70599427,23cyclictest0-21swapper/121:35:511
70599427,23cyclictest0-21swapper/121:35:511
70599426,23cyclictest0-21swapper/120:25:521
705994220,9cyclictest7950irq/56-dwc_otg_23:46:031
70699419,2cyclictest0-21swapper/219:45:512
70699419,2cyclictest0-21swapper/219:45:512
70699417,24cyclictest0-21swapper/223:15:512
70699417,22cyclictest0-21swapper/220:00:502
70599415,24cyclictest0-21swapper/123:20:431
705994114,12cyclictest7750irq/56-dwc_otg21:20:521
706994027,4cyclictest7750irq/56-dwc_otg00:05:382
70699402,12cyclictest31-21ksoftirqd/219:40:492
705994017,5cyclictest221ktimersoftd/122:26:021
705994012,17cyclictest221ktimersoftd/120:41:041
705994011,16cyclictest31497-21seq20:35:451
705994011,12cyclictest7750irq/56-dwc_otg21:55:381
70699396,10cyclictest7950irq/56-dwc_otg_21:20:502
706993912,8cyclictest7750irq/56-dwc_otg23:45:552
70599398,5cyclictest0-21swapper/122:40:381
70599398,16cyclictest221ktimersoftd/119:56:051
70599397,22cyclictest0-21swapper/123:15:511
70599391,27cyclictest8562-21cut21:00:551
70599391,26cyclictest4244-21ls19:20:391
70799385,6cyclictest7750irq/56-dwc_otg19:10:583
70799381,22cyclictest26695-21cut21:50:553
707993810,15cyclictest0-21swapper/320:45:493
70699382,8cyclictest0-21swapper/221:35:502
70699382,8cyclictest0-21swapper/221:35:502
706993818,6cyclictest31-21ksoftirqd/220:45:502
70599383,8cyclictest23144-21tune2fs21:40:561
70599383,8cyclictest23144-21tune2fs21:40:561
705993823,8cyclictest7750irq/56-dwc_otg20:51:351
305102380,1sleep10-21swapper/120:31:031
305102380,1sleep10-21swapper/120:31:031
70799376,21cyclictest0-21swapper/320:40:513
70799374,20cyclictest7950irq/56-dwc_otg_22:16:043
70799372,8cyclictest4848-21/usr/sbin/munin22:20:593
70799371,26cyclictest20928-21cut20:05:553
70799371,20cyclictest10992-21ls21:06:043
706993716,8cyclictest7750irq/56-dwc_otg19:56:082
70599377,13cyclictest7850irq/56-dwc_otg_22:05:551
70599375,8cyclictest23-21ksoftirqd/121:12:531
705993730,5cyclictest221ktimersoftd/123:55:501
70799364,16cyclictest0-21swapper/319:26:013
70799362,9cyclictest12285-21ntp_kernel_pll_19:41:003
70799361,26cyclictest17260-21cut19:55:553
70699366,14cyclictest0-21swapper/219:10:502
70699364,19cyclictest0-21swapper/200:30:512
706993617,6cyclictest31-21ksoftirqd/221:26:002
70599365,19cyclictest7950irq/56-dwc_otg_00:15:391
70599365,15cyclictest7950irq/56-dwc_otg_22:51:061
70599363,7cyclictest11239-21grep21:06:061
70599363,10cyclictest0-21swapper/122:30:511
70599363,10cyclictest0-21swapper/122:30:511
70599361,8cyclictest0-21swapper/122:10:491
70599361,16cyclictest19656-21modprobe00:30:381
705993610,8cyclictest221ktimersoftd/121:55:541
70799357,15cyclictest0-21swapper/322:05:503
707993529,4cyclictest10321-21ls19:35:573
70699353,5cyclictest0-21swapper/222:36:012
706993519,7cyclictest7750irq/56-dwc_otg22:00:552
706993515,6cyclictest29-21rcuc/220:43:352
70599356,14cyclictest7950irq/56-dwc_otg_00:20:391
70599355,15cyclictest7950irq/56-dwc_otg_00:21:001
70599352,6cyclictest24709-21wget21:45:521
705993526,7cyclictest221ktimersoftd/123:30:501
70599351,6cyclictest15007-21unixbench_multi22:46:061
70799349,4cyclictest7151-21latency22:25:583
70799346,6cyclictest12123-21aten_rbpower_cu22:40:513
70799341,7cyclictest16320-21grep00:20:523
70799341,6cyclictest19790-21grep20:01:043
707993416,6cyclictest25278-21netstat21:45:593
707993410,10cyclictest7950irq/56-dwc_otg_23:45:393
70599345,13cyclictest7750irq/56-dwc_otg19:45:561
70599345,13cyclictest7750irq/56-dwc_otg19:45:561
70599341,9cyclictest21495-21switchtime20:06:041
70599341,10cyclictest32592-21fschecks_time23:35:551
70799339,5cyclictest29737-21unixbench_singl23:26:053
70799332,7cyclictest18733-21grep00:25:593
70799332,19cyclictest0-21swapper/322:55:103
70799332,15cyclictest0-21swapper/320:30:563
70799332,15cyclictest0-21swapper/320:30:563
70799331,7cyclictest7973-21/usr/sbin/munin19:31:003
70799331,27cyclictest10562-21grep22:35:543
70799331,22cyclictest17695-21cut21:25:543
70699335,5cyclictest7750irq/56-dwc_otg21:15:382
70699332,8cyclictest0-21swapper/222:10:532
70699331,9cyclictest13808-21unixbench_singl00:11:062
70699331,3cyclictest7750irq/56-dwc_otg23:05:512
706993313,5cyclictest30721-21timerwakeupswit20:31:062
706993313,5cyclictest30721-21timerwakeupswit20:31:062
70699331,24cyclictest19751-21missed_timers21:30:592
70599339,8cyclictest7750irq/56-dwc_otg20:25:191
70599335,13cyclictest7950irq/56-dwc_otg_22:15:491
70599332,5cyclictest7850irq/56-dwc_otg_19:20:501
70799323,6cyclictest0-21swapper/323:40:393
70799322,8cyclictest7850irq/56-dwc_otg_22:05:383
70799321,9cyclictest14465-21aten_rbpower_cu00:15:513
707993212,4cyclictest12694-21aten_rbpower_en00:10:523
70799321,22cyclictest20753-21latency_hist21:35:393
70699328,13cyclictest7750irq/56-dwc_otg21:10:382
70699326,14cyclictest0-21swapper/220:55:442
70699325,13cyclictest7850irq/56-dwc_otg_21:50:382
70699323,6cyclictest7750irq/56-dwc_otg22:50:382
70699322,8cyclictest0-21swapper/221:00:512
70699322,19cyclictest31-21ksoftirqd/222:50:552
70699321,21cyclictest19683-21cut23:00:542
70699321,21cyclictest19683-21cut23:00:542
706993211,13cyclictest3499-21latency_hist23:45:392
70599328,5cyclictest7850irq/56-dwc_otg_23:00:521
70599328,5cyclictest7850irq/56-dwc_otg_23:00:521
70599321,8cyclictest1680-21apt-get23:40:491
70799316,5cyclictest7950irq/56-dwc_otg_23:11:063
70799312,7cyclictest25964-21unixbench_multi23:16:053
70799312,19cyclictest0-21swapper/300:04:093
70799312,11cyclictest7850irq/56-dwc_otg_20:36:013
70699319,9cyclictest7750irq/56-dwc_otg00:26:032
70699319,12cyclictest7750irq/56-dwc_otg20:11:542
70699318,6cyclictest7750irq/56-dwc_otg22:25:392
70699315,4cyclictest7750irq/56-dwc_otg22:41:052
70699314,6cyclictest0-21swapper/219:30:492
70699313,6cyclictest7750irq/56-dwc_otg21:56:032
706993117,4cyclictest17177-21threads00:21:052
70699311,18cyclictest26451-21ls20:20:562
706993110,12cyclictest29-21rcuc/200:05:522
70599318,4cyclictest7750irq/56-dwc_otg20:16:041
70599311,5cyclictest112450snmpd21:31:451
70599311,19cyclictest6237-21cut19:25:511
70799307,14cyclictest0-21swapper/322:10:513
70799307,12cyclictest7950irq/56-dwc_otg_00:05:503
70799306,15cyclictest7950irq/56-dwc_otg_21:01:043
70799301,8cyclictest8753-21fschecks_time22:30:553
70799301,8cyclictest8753-21fschecks_time22:30:553
70799301,8cyclictest14005-21grep21:15:553
70799301,21cyclictest19747-21uniq23:00:553
70799301,21cyclictest19747-21uniq23:00:553
707993012,10cyclictest5088-21latency20:50:563
70699308,5cyclictest7850irq/56-dwc_otg_20:35:542
70699306,6cyclictest7750irq/56-dwc_otg23:55:592
70699306,15cyclictest0-21swapper/222:25:512
70699305,22cyclictest24375-21latency_hist21:45:382
70699305,22cyclictest24375-21latency_hist21:45:382
70799297,10cyclictest0-21swapper/320:15:523
70799293,9cyclictest7950irq/56-dwc_otg_20:10:503
70799292,5cyclictest0-21swapper/321:40:393
70799292,5cyclictest0-21swapper/321:40:393
70799292,12cyclictest0-21swapper/319:16:143
70799291,9cyclictest5072-21ntp_states19:21:013
70799291,6cyclictest27881-21grep23:21:053
70799291,18cyclictest0-21swapper/323:51:503
70799291,18cyclictest0-21swapper/323:51:503
70699292,12cyclictest7950irq/56-dwc_otg_00:15:542
70699291,6cyclictest5592-21timerwakeupswit20:51:042
70699291,19cyclictest0-21swapper/219:15:442
70799287,5cyclictest39-21ksoftirqd/323:06:003
70799281,21cyclictest23044-21uniq21:40:553
70799281,21cyclictest23044-21uniq21:40:553
70699287,5cyclictest7950irq/56-dwc_otg_22:05:522
70699286,9cyclictest7750irq/56-dwc_otg21:51:012
70799274,6cyclictest7950irq/56-dwc_otg_00:40:293
70799271,7cyclictest6174-21apt-get20:55:443
70799271,4cyclictest7950irq/56-dwc_otg_23:55:513
70699275,11cyclictest7750irq/56-dwc_otg22:15:562
70699263,4cyclictest7850irq/56-dwc_otg_19:26:002
70699263,4cyclictest7750irq/56-dwc_otg19:20:552
315432264,15sleep231553-21diskstats19:05:542
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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