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2026-02-10 - 07:24
[ 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 Tue Feb 10, 2026 00:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1850722790,2sleep30-21swapper/319:10:333
18613999619,13cyclictest0-21swapper/100:05:431
18612999545,22cyclictest0-21swapper/000:00:370
18612998922,40cyclictest0-21swapper/022:45:460
1861299856,43cyclictest0-21swapper/000:20:380
177302830,2sleep30-21swapper/323:35:343
1861399819,16cyclictest21-21rcuc/120:00:421
206802790,6sleep21861499cyclictest23:41:002
18612997417,52cyclictest30641-21apt-get00:10:440
1861299724,6cyclictest0-21swapper/000:05:430
18612997218,5cyclictest11783-21latency_hist21:50:320
18612997213,37cyclictest0-21swapper/022:50:440
18612997213,37cyclictest0-21swapper/022:50:440
1861299701,33cyclictest0-21swapper/019:40:450
1861299698,42cyclictest6899-21fschecks_time21:35:490
1861299698,42cyclictest6899-21fschecks_time21:35:490
1861299697,33cyclictest7307-21tail20:06:010
1861299693,48cyclictest21807-21fschecks_time23:45:490
1861299693,48cyclictest21807-21fschecks_time23:45:490
225242680,2sleep10-21swapper/119:20:491
18614996833,12cyclictest7451-21/usr/sbin/munin00:35:572
1861299686,51cyclictest0-21swapper/023:20:560
1861299686,32cyclictest24635-21latency_hist22:25:330
1861299679,39cyclictest22093-21latency_hist19:20:320
1861299673,51cyclictest15486-21munin-run22:00:330
172842670,1sleep00-21swapper/020:35:470
18614996635,14cyclictest25204-21if_wlan022:25:522
18614996633,11cyclictest13045-21ntp_states23:20:572
18614996631,20cyclictest29450-21sshd21:08:462
1861299661,34cyclictest0-21swapper/000:15:440
1861299661,34cyclictest0-21swapper/000:15:440
18612996610,52cyclictest101ktimersoftd/000:35:320
1861599651,14cyclictest7950irq/56-dwc_otg_23:40:333
1861599651,14cyclictest7950irq/56-dwc_otg_23:40:333
18614996533,13cyclictest27522-21sed22:31:002
18614996433,7cyclictest17388-21df_inode20:35:482
18614996429,11cyclictest1473-21apt22:50:432
18614996429,11cyclictest1473-21apt22:50:432
18614996424,17cyclictest7950irq/56-dwc_otg_23:45:582
18614996424,17cyclictest7950irq/56-dwc_otg_23:45:582
18614996422,14cyclictest2228-21chrt19:55:322
1861299644,43cyclictest0-21swapper/023:40:440
1861299642,43cyclictest24745-21fschecks_time20:55:500
1861299641,24cyclictest0-21swapper/021:00:440
18612996412,48cyclictest101ktimersoftd/020:00:320
18615996319,41cyclictest23542-21fschecks_count23:50:503
18614996332,11cyclictest7275-21ntp_states21:35:542
18614996332,11cyclictest7275-21ntp_states21:35:542
18614996322,14cyclictest4755-21chrt21:30:432
18614996322,14cyclictest4755-21chrt21:30:432
1861399632,5cyclictest0-21swapper/123:55:451
1861299634,49cyclictest0-21swapper/020:44:010
1861599627,22cyclictest0-21swapper/321:35:453
1861599627,22cyclictest0-21swapper/321:35:453
1861299626,47cyclictest0-21swapper/022:55:570
18614996131,7cyclictest15269-21apt-get20:30:442
18612996117,24cyclictest23386-21processes20:50:560
18612996117,24cyclictest23386-21processes20:50:560
18614996034,15cyclictest3969-21/usr/sbin/munin22:55:572
18614996034,13cyclictest10249-21taskset23:15:212
18614996031,7cyclictest16283-21memory22:00:542
18614996024,11cyclictest25949-21chrt21:00:122
1861599594,4cyclictest7850irq/56-dwc_otg_21:55:323
1861599591,7cyclictest7950irq/56-dwc_otg_22:00:473
1861599591,5cyclictest7850irq/56-dwc_otg_00:10:583
18614995935,10cyclictest22902-21ls19:20:542
18614995923,25cyclictest466-21in:imuxsock22:42:112
18614995922,15cyclictest17617-21latency_hist23:35:332
1861299594,34cyclictest10822-21tune2fs23:15:490
1861299591,32cyclictest0-21swapper/021:40:450
18614995825,13cyclictest24423-21perl19:25:492
18614995824,12cyclictest1020-21/usr/sbin/munin21:20:472
18612995825,17cyclictest13847-21latency_hist21:55:330
18612995815,39cyclictest101ktimersoftd/019:25:520
1861299581,39cyclictest4829-21aten_rbpower_en21:30:470
1861299581,39cyclictest4829-21aten_rbpower_en21:30:470
1861299580,41cyclictest0-21swapper/023:35:470
1861299580,41cyclictest0-21swapper/023:35:470
1861599571,4cyclictest0-21swapper/319:20:583
1861399575,18cyclictest27022-21taskset00:00:431
1861299578,26cyclictest5766-21grep23:00:550
1861299571,35cyclictest0-21swapper/022:06:030
1861299571,32cyclictest23360-21grep19:21:000
1861599562,4cyclictest7850irq/56-dwc_otg_20:00:483
18614995644,9cyclictest2859-21apt-get21:25:452
18614995630,11cyclictest4383-21munin-node20:00:422
18614995627,17cyclictest30983-21perl00:10:512
18614995625,12cyclictest7413-21cat00:35:332
18614995624,11cyclictest0-21swapper/223:54:352
1861299568,36cyclictest15385-21egrep20:30:450
1861299568,35cyclictest27639-21/usr/sbin/munin22:31:010
1861299563,33cyclictest0-21swapper/023:30:530
1861299563,29cyclictest0-21swapper/022:16:010
18612995619,4cyclictest9-21ksoftirqd/021:25:460
181312563,14sleep00-21swapper/019:07:470
1861599552,10cyclictest7950irq/56-dwc_otg_20:27:503
1861599551,3cyclictest0-21swapper/323:40:533
1861599551,11cyclictest7091-21switchtime20:05:593
18614995531,11cyclictest22160-21cat19:20:332
18614995530,7cyclictest22972-21apt-get22:20:452
18614995525,11cyclictest14999-21taskset20:30:232
18614995524,11cyclictest0-21swapper/221:55:232
18614995523,13cyclictest7149-21sed20:06:002
18612995514,9cyclictest0-21swapper/022:01:010
1861299551,20cyclictest0-21swapper/022:25:460
236632540,2sleep30-21swapper/320:50:593
236632540,2sleep30-21swapper/320:50:593
1861599542,7cyclictest0-21swapper/323:12:463
1861599541,5cyclictest19213-21df_inode20:40:483
18614995443,8cyclictest1939-21apt-get00:20:452
18614995425,12cyclictest1124-21snmpd00:02:272
18614995423,12cyclictest11697-21taskset21:49:582
18614995423,11cyclictest29879-21taskset22:39:412
1861299545,33cyclictest20274-21wc19:15:320
1861299543,26cyclictest2151-21unixbench_multi21:21:000
1861299541,9cyclictest11424-21munin-run20:20:330
1861599535,9cyclictest7950irq/56-dwc_otg_21:30:333
1861599532,5cyclictest25765-21timerwakeupswit22:26:003
1861599531,12cyclictest0-21swapper/319:53:013
18614995329,7cyclictest346-21ntp_states22:45:562
18614995328,7cyclictest26864-21ls21:00:552
18614995326,13cyclictest11315-21taskset20:19:332
18614995325,12cyclictest0-21swapper/221:11:142
18614995325,12cyclictest0-21swapper/219:12:352
18614995323,16cyclictest0-21swapper/221:19:252
1861399532,12cyclictest0-21swapper/120:35:451
18612995331,10cyclictest101ktimersoftd/000:35:540
18612995325,6cyclictest8398-21/usr/sbin/munin20:10:500
18614995235,11cyclictest24100-21sshd20:54:452
18614995235,11cyclictest24100-21sshd20:54:452
18614995230,8cyclictest2246-21apt-get19:55:362
18614995224,12cyclictest1250-21chrt00:16:422
18614995224,12cyclictest1250-21chrt00:16:422
18614995224,11cyclictest10695-21cat23:15:462
18614995223,14cyclictest0-21swapper/219:31:132
18614995221,11cyclictest28815-21/usr/sbin/munin00:05:492
18612995230,7cyclictest7950irq/56-dwc_otg_21:15:320
18612995219,17cyclictest27684-21/usr/sbin/munin19:35:580
1861299521,29cyclictest29464-21unixbench-2d22:35:590
1861599514,9cyclictest7950irq/56-dwc_otg_23:27:203
1861599511,14cyclictest22873-21ls22:20:333
18614995140,7cyclictest20803-21apt-get20:45:432
18614995135,12cyclictest30058-21ls19:40:522
18614995126,9cyclictest0-21swapper/223:04:232
18614995123,9cyclictest0-21swapper/221:44:272
18612995126,6cyclictest23535-21fschecks_count23:50:500
18612995118,21cyclictest0-21swapper/020:26:010
1861299511,4cyclictest25169-21aten_rbpower_en23:55:470
18612995113,5cyclictest32404-21grep19:46:020
1861299511,31cyclictest20487-21unixbench_singl22:11:030
1861299511,31cyclictest20487-21unixbench_singl22:11:030
1861599502,4cyclictest7850irq/56-dwc_otg_22:40:503
18615995018,29cyclictest29643-21sshd22:36:453
18614995040,7cyclictest20214-21/usr/sbin/munin22:11:002
18614995040,7cyclictest20214-21/usr/sbin/munin22:11:002
18614995039,8cyclictest31309-21apt-get19:45:452
18614995034,13cyclictest8112-21aten_rbpower_po20:10:462
18614995033,13cyclictest22289-21unixbench_singl22:16:012
1861399506,27cyclictest0-21swapper/120:30:441
1861399502,8cyclictest0-21swapper/120:25:461
1861299508,39cyclictest101ktimersoftd/019:51:350
1861299505,37cyclictest0-21swapper/020:47:030
1861299502,29cyclictest9383-21grep23:10:550
1861599491,14cyclictest7950irq/56-dwc_otg_20:11:383
1861299491,24cyclictest30954-21ps22:40:580
1861599482,8cyclictest0-21swapper/322:30:433
1861599482,3cyclictest7950irq/56-dwc_otg_00:30:153
18614994833,12cyclictest20101-21unixbench_multi20:41:002
18614994833,12cyclictest14139-21/usr/sbin/munin23:26:042
18614994825,14cyclictest0-21swapper/222:06:102
18614994824,9cyclictest0-21swapper/223:07:282
18614994824,12cyclictest12974-21taskset20:22:362
18614994824,12cyclictest12974-21taskset20:22:362
18614994818,12cyclictest13915-21sshd21:55:462
1861399487,26cyclictest0-21swapper/100:30:471
18613994828,8cyclictest221ktimersoftd/121:25:461
1861299485,27cyclictest28025-21acpi21:05:430
1861299481,12cyclictest0-21swapper/019:30:470
1861599476,9cyclictest7950irq/56-dwc_otg_00:35:463
1861599471,4cyclictest7850irq/56-dwc_otg_20:36:013
18614994733,11cyclictest25809-21ntp_states23:55:572
1861399477,27cyclictest0-21swapper/100:20:391
1861399477,26cyclictest0-21swapper/121:30:381
1861399477,26cyclictest0-21swapper/121:30:381
1861399477,25cyclictest0-21swapper/123:30:451
1861399476,27cyclictest0-21swapper/123:40:381
1861299476,33cyclictest13165-21runrttasks20:24:560
1861299476,33cyclictest13165-21runrttasks20:24:560
1861299474,30cyclictest0-21swapper/020:00:580
1861299472,38cyclictest0-21swapper/021:19:270
1861599467,36cyclictest30419-21missed_timers21:10:533
18614994634,10cyclictest29026-21sshd19:37:462
18614994633,10cyclictest0-21swapper/200:25:462
1861399467,24cyclictest0-21swapper/100:15:451
1861399467,24cyclictest0-21swapper/100:15:451
1861399465,8cyclictest0-21swapper/119:55:461
1861299461,26cyclictest7560-21awk23:05:560
1861299461,25cyclictest14675-21grep23:25:540
1861599451,6cyclictest7850irq/56-dwc_otg_21:55:453
18614994530,11cyclictest17794-21aten_rbpower_cu23:35:482
18614994530,11cyclictest17794-21aten_rbpower_cu23:35:482
1861399457,27cyclictest0-21swapper/122:30:461
1861399457,25cyclictest0-21swapper/119:15:461
18613994522,6cyclictest8093-21basename20:10:461
18613994513,9cyclictest0-21swapper/121:00:441
1861399451,18cyclictest6638-21aten_rbpower_en21:35:451
1861399451,18cyclictest6638-21aten_rbpower_en21:35:451
1861599448,26cyclictest0-21swapper/321:00:473
1861399447,24cyclictest0-21swapper/122:10:481
1861399447,24cyclictest0-21swapper/122:10:481
1861399447,24cyclictest0-21swapper/121:50:461
1861299448,28cyclictest0-21swapper/000:25:380
190882430,3sleep319090-21modprobe22:10:333
1861599431,4cyclictest10546-21ntp_states20:16:033
1861599427,32cyclictest4186-21ls20:00:323
1861399427,23cyclictest7750irq/56-dwc_otg22:50:521
1861399427,23cyclictest7750irq/56-dwc_otg22:50:521
1861399417,22cyclictest0-21swapper/123:35:471
1861399417,22cyclictest0-21swapper/123:35:471
18613994114,15cyclictest221ktimersoftd/123:21:011
1861399407,24cyclictest0-21swapper/123:45:451
1861399407,24cyclictest0-21swapper/123:45:451
171002400,9sleep217089-21fschecks_time19:05:502
18615993914,4cyclictest11970-21sed21:50:333
1861399399,9cyclictest0-21swapper/122:15:451
1861399395,23cyclictest7750irq/56-dwc_otg22:06:021
1861399395,23cyclictest0-21swapper/123:25:451
1861399385,25cyclictest7850irq/56-dwc_otg_22:35:591
1861399383,20cyclictest0-21swapper/123:00:451
1861399382,7cyclictest7850irq/56-dwc_otg_19:40:451
1861599374,6cyclictest7750irq/56-dwc_otg22:50:343
1861599371,17cyclictest12859-21latency23:20:533
1861399376,19cyclictest0-21swapper/121:10:461
1861399375,20cyclictest7850irq/56-dwc_otg_20:20:331
1861399373,22cyclictest7750irq/56-dwc_otg19:10:501
1861399371,27cyclictest24245-21ls20:55:331
1861399371,27cyclictest24245-21ls20:55:331
164222370,2sleep10-21swapper/122:00:571
1861599367,20cyclictest0-21swapper/300:05:453
1861399368,6cyclictest7750irq/56-dwc_otg21:50:331
1861399367,4cyclictest29591-21modprobe21:10:321
1861399361,9cyclictest24140-21tr19:25:451
1861399361,26cyclictest25011-21cut22:25:501
1861399361,14cyclictest7850irq/56-dwc_otg_19:55:331
1861599351,24cyclictest28004-21timerwakeupswit00:00:593
1861399358,7cyclictest21-21rcuc/120:05:551
1861399358,14cyclictest0-21swapper/120:45:451
1861399355,8cyclictest0-21swapper/121:20:451
1861399355,18cyclictest0-21swapper/122:45:461
1861399353,6cyclictest5415-21apt00:30:321
1861399353,21cyclictest7750irq/56-dwc_otg00:40:261
163802350,2sleep30-21swapper/320:30:593
1861599341,25cyclictest32155-21switchtime19:46:003
1861399345,7cyclictest0-21swapper/122:55:461
1861399345,21cyclictest7850irq/56-dwc_otg_19:45:511
1861399343,5cyclictest23359-21wget23:50:471
1861399341,5cyclictest15016-21grep21:56:001
1861399341,23cyclictest0-21swapper/119:31:051
1861399341,20cyclictest7750irq/56-dwc_otg23:10:531
1861599334,14cyclictest7950irq/56-dwc_otg_20:20:503
1861599334,14cyclictest7950irq/56-dwc_otg_20:20:503
1861599332,24cyclictest7950irq/56-dwc_otg_21:30:443
1861599332,24cyclictest7950irq/56-dwc_otg_21:30:443
1861599331,26cyclictest1671-21ls00:20:333
1861599331,26cyclictest1671-21ls00:20:333
1861399335,6cyclictest23-21ksoftirqd/100:11:011
1861399331,23cyclictest0-21swapper/123:07:321
18613993310,5cyclictest24542-21tr20:55:471
294062320,5sleep129408-21latency_hist19:40:331
1861599328,7cyclictest7950irq/56-dwc_otg_19:40:583
1861599323,5cyclictest7750irq/56-dwc_otg00:30:473
1861599322,17cyclictest0-21swapper/319:27:363
1861399322,8cyclictest7950irq/56-dwc_otg_23:15:491
1861399322,6cyclictest0-21swapper/121:40:471
1861399321,6cyclictest7750irq/56-dwc_otg22:25:321
1861399321,5cyclictest312-21unixbench_multi21:16:011
18613993212,13cyclictest7750irq/56-dwc_otg20:41:111
77282310,2sleep30-21swapper/323:05:593
1861599317,21cyclictest0-21swapper/321:15:463
1861599312,7cyclictest1035-21apt-get21:20:453
1861599312,20cyclictest0-21swapper/319:13:123
1861599311,18cyclictest21125-21cut20:45:493
1861599307,14cyclictest0-21swapper/321:05:463
1861599301,14cyclictest7950irq/56-dwc_otg_19:15:573
1861399306,8cyclictest23-21ksoftirqd/120:22:281
1861399306,8cyclictest23-21ksoftirqd/120:22:281
1861399305,17cyclictest7850irq/56-dwc_otg_22:40:551
170192304,12sleep10-21swapper/119:05:501
32042290,2sleep3381ktimersoftd/322:55:333
32042290,2sleep3381ktimersoftd/322:55:333
1861599294,6cyclictest7950irq/56-dwc_otg_19:30:503
1861599291,5cyclictest25276-21cpuspeed23:55:483
1861599281,4cyclictest7950irq/56-dwc_otg_22:20:453
1861599281,24cyclictest19688-21ls22:10:523
1861599281,24cyclictest19688-21ls22:10:523
1861599275,7cyclictest39-21ksoftirqd/320:55:593
1861599272,7cyclictest7950irq/56-dwc_otg_00:20:543
18615992714,5cyclictest10941-21if_wlan023:15:503
1861599271,11cyclictest7750irq/56-dwc_otg22:55:553
1861599262,5cyclictest7950irq/56-dwc_otg_21:41:003
1861599262,4cyclictest0-21swapper/323:45:493
1861599262,4cyclictest0-21swapper/323:45:493
1861599261,3cyclictest7950irq/56-dwc_otg_23:00:453
1861599251,5cyclictest0-21swapper/319:35:493
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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