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2026-02-10 - 20:14
[ 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 792 highest latencies:
System rack7slot3s.osadl.org (updated Tue Feb 10, 2026 12:43:38)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
106422470,2sleep20-21swapper/207:06:002
1879999426,4cyclictest7929-21fschecks_time08:55:500
187999836,58cyclictest1-21systemd07:35:450
187999821,28cyclictest21620-21grep11:01:000
281952780,4sleep339-21ksoftirqd/309:50:543
210062780,2sleep10-21swapper/108:01:001
188299753,52cyclictest11793-21aten_rbpower_po12:05:473
187999751,8cyclictest21437-21unixbench_singl09:31:000
187999751,31cyclictest25851-21fschecks_time08:15:490
187999751,31cyclictest0-21swapper/011:14:450
1879997417,3cyclictest0-21swapper/012:31:010
188199733,11cyclictest0-21swapper/207:10:352
1881997320,41cyclictest18690-21/usr/sbin/munin10:55:492
1879997317,44cyclictest19818-21unixbench_multi10:56:010
188299711,59cyclictest18908-21df10:55:483
1882997115,36cyclictest29661-21aten_rbpower_vo11:25:473
1879997021,8cyclictest0-21swapper/010:00:480
187999701,21cyclictest0-21swapper/010:31:010
187999701,15cyclictest11798-21aten_rbpower_po12:05:470
188199694,50cyclictest7850irq/56-dwc_otg_08:55:482
1879996915,13cyclictest0-21swapper/009:20:340
137942690,2sleep30-21swapper/312:10:503
187999682,10cyclictest23473-21apt08:10:320
141422670,4sleep114140-21dhclient-script10:41:001
188199666,47cyclictest7850irq/56-dwc_otg_11:45:582
188199666,47cyclictest7850irq/56-dwc_otg_11:45:582
188199666,46cyclictest1124-21snmpd08:29:042
188199662,12cyclictest7769-21grep10:25:342
188199661,10cyclictest10731-21unixbench-2d10:31:002
1879996620,5cyclictest30170-21grep11:25:540
187999652,7cyclictest0-21swapper/010:10:320
187999651,35cyclictest0-21swapper/011:40:330
188299645,45cyclictest0-21swapper/309:25:563
188299641,52cyclictest31431-21cpuspeed10:00:473
188199645,46cyclictest7850irq/56-dwc_otg_08:15:492
187999642,6cyclictest5817-21aten_rbpower_en08:50:460
187999631,34cyclictest5380-21sed10:16:000
1881996212,33cyclictest0-21swapper/211:25:472
187999621,20cyclictest0-21swapper/011:45:580
187999621,20cyclictest0-21swapper/011:45:580
188199617,4cyclictest7750irq/56-dwc_otg11:15:552
188199617,4cyclictest7750irq/56-dwc_otg11:15:552
188199612,45cyclictest0-21swapper/212:05:462
187999612,23cyclictest0-21swapper/010:41:420
188299601,4cyclictest8311-21/usr/sbin/munin10:25:523
188299601,4cyclictest8311-21/usr/sbin/munin10:25:523
1879996010,6cyclictest12326-21unixbench_multi09:06:010
188299592,47cyclictest7850irq/56-dwc_otg_11:20:343
188299592,47cyclictest7850irq/56-dwc_otg_11:20:343
188299591,4cyclictest0-21swapper/312:30:583
188199593,9cyclictest5925-21sort08:50:472
188199592,46cyclictest0-21swapper/210:49:562
188299589,38cyclictest7950irq/56-dwc_otg_07:47:213
188299589,38cyclictest7950irq/56-dwc_otg_07:47:213
188299581,5cyclictest21467-21runrttasks09:31:003
188299581,4cyclictest5813-21aten_rbpower_en08:50:463
188199586,45cyclictest7850irq/56-dwc_otg_10:11:592
188199583,46cyclictest0-21swapper/212:30:592
188199583,41cyclictest7850irq/56-dwc_otg_09:58:042
188199583,3cyclictest7950irq/56-dwc_otg_08:10:562
188199581,10cyclictest0-21swapper/209:17:282
187999582,18cyclictest0-21swapper/009:58:040
187999581,7cyclictest7106-21apt07:25:320
188299571,6cyclictest23614-21grep08:10:333
188199577,36cyclictest0-21swapper/212:39:492
188199571,49cyclictest0-21swapper/212:22:312
188199571,11cyclictest21599-21/usr/sbin/munin11:01:002
187999572,32cyclictest0-21swapper/007:10:360
1879995713,5cyclictest9550irq/80-mmc011:45:330
188299563,37cyclictest7825-21diskstats08:55:493
188199563,45cyclictest7850irq/56-dwc_otg_08:34:432
188199561,44cyclictest0-21swapper/212:00:042
188199561,12cyclictest0-21swapper/207:47:022
188199561,12cyclictest0-21swapper/207:47:022
187999566,25cyclictest9-21ksoftirqd/008:36:000
187999566,25cyclictest9-21ksoftirqd/008:36:000
187999564,19cyclictest0-21swapper/012:20:430
1879995623,5cyclictest10990-21ls09:05:330
187999562,30cyclictest2382-21fschecks_count08:40:490
1879995610,4cyclictest9450irq/48-DMA10:44:550
188299553,46cyclictest0-21swapper/307:10:363
188199553,42cyclictest7850irq/56-dwc_otg_09:25:562
188199552,4cyclictest7750irq/56-dwc_otg11:20:572
188199552,3cyclictest0-21swapper/209:00:502
188199551,15cyclictest23012-21grep08:06:002
188199551,10cyclictest0-21swapper/207:18:542
188199551,10cyclictest0-21swapper/207:18:542
187999552,43cyclictest0-21swapper/011:20:460
1879995514,6cyclictest0-21swapper/008:20:440
1879995511,22cyclictest0-21swapper/008:10:560
188299542,44cyclictest0-21swapper/308:37:053
188299542,44cyclictest0-21swapper/308:37:053
188299541,4cyclictest18286-21/usr/sbin/munin07:56:023
1882995412,38cyclictest14969-21cut09:15:493
188199543,41cyclictest7850irq/56-dwc_otg_07:44:282
188199543,11cyclictest7850irq/56-dwc_otg_09:55:192
188199542,13cyclictest1685-21grep10:05:592
188199541,42cyclictest20922chrt11:37:522
188199541,15cyclictest0-21swapper/208:21:242
1879995424,5cyclictest28696-21unixbench-2d09:51:010
187999541,29cyclictest19234-21fschecks_count12:25:520
188199531,3cyclictest0-21swapper/211:12:212
188199531,10cyclictest0-21swapper/209:31:002
1879995327,5cyclictest7950irq/56-dwc_otg_10:50:320
1879995315,24cyclictest26336-21if_err_wlan011:15:510
1879995315,24cyclictest26336-21if_err_wlan011:15:510
187999531,35cyclictest15797-21unixbench_multi07:46:000
187999531,35cyclictest15797-21unixbench_multi07:46:000
188299529,34cyclictest7750irq/56-dwc_otg09:50:183
188299528,39cyclictest11292-21aten_rbpower_po09:05:473
188299521,5cyclictest18299-21latency_hist09:25:333
188299521,5cyclictest18299-21latency_hist09:25:333
188299521,42cyclictest0-21swapper/312:28:283
188299521,40cyclictest5468-21timerwakeupswit11:46:003
188299521,40cyclictest5468-21timerwakeupswit11:46:003
1882995211,38cyclictest10214-21processes09:00:593
188199528,4cyclictest7850irq/56-dwc_otg_10:00:462
188199525,33cyclictest0-21swapper/210:25:552
188199525,33cyclictest0-21swapper/210:25:552
188199523,10cyclictest0-21swapper/211:31:542
188199521,5cyclictest18441-21taskset10:55:282
187999523,24cyclictest12159-21ntpq10:35:560
188299519,38cyclictest14069-21grep09:11:023
188299511,6cyclictest25764-21grep08:15:493
188299511,6cyclictest0-21swapper/312:00:423
1882995112,35cyclictest31500-21cpu11:30:483
1882995110,37cyclictest24264-21grep12:40:333
188199512,9cyclictest7950irq/56-dwc_otg_10:36:322
188199512,11cyclictest7850irq/56-dwc_otg_09:14:452
187999514,25cyclictest9-21ksoftirqd/009:21:030
187999514,25cyclictest9-21ksoftirqd/009:21:030
1879995116,18cyclictest6375-21fschecks_time10:20:500
187999511,27cyclictest7967-21aten_rbpower_vo10:25:470
187999511,27cyclictest7967-21aten_rbpower_vo10:25:470
188299507,39cyclictest0-21swapper/311:10:503
188299503,39cyclictest0-21swapper/308:10:553
188299502,8cyclictest7996-21latency_hist11:55:333
188299502,5cyclictest0-21swapper/310:50:433
188299501,8cyclictest27377-21grep08:20:463
188299501,7cyclictest31079-21wget08:30:503
188299501,7cyclictest20539-21aten_rbpower_cu11:00:463
188299501,7cyclictest12576-21grep10:36:023
188299501,5cyclictest7628-21latency_hist10:25:333
188299501,3cyclictest0-21swapper/310:35:333
188299501,35cyclictest0-21swapper/309:36:243
188199504,9cyclictest7850irq/56-dwc_otg_12:15:512
188199502,3cyclictest7950irq/56-dwc_otg_08:48:072
188199501,7cyclictest20128-21aten_rbpower_cu08:00:462
187999507,32cyclictest3003-21ls10:10:540
187999505,20cyclictest0-21swapper/011:51:010
187999503,27cyclictest24045-21aten_rbpower_cu09:40:460
187999503,27cyclictest24045-21aten_rbpower_cu09:40:460
187999503,24cyclictest0-21swapper/012:20:330
1879995029,7cyclictest7950irq/56-dwc_otg_11:05:580
1879995026,6cyclictest7850irq/56-dwc_otg_11:55:470
1879995024,5cyclictest29475-21fschecks_time08:25:510
1879995024,3cyclictest0-21swapper/009:10:590
187999501,7cyclictest13207-21fschecks_time07:40:510
187999501,25cyclictest18286-21/usr/sbin/munin07:55:530
188299499,37cyclictest18210-21latency_hist07:55:333
188299496,4cyclictest16960-21latency_hist12:20:333
188299492,7cyclictest29522-21latency_hist11:25:333
188299491,6cyclictest2436-21sshd10:10:463
1882994914,32cyclictest22633-21/usr/sbin/munin11:05:513
188199492,8cyclictest5807-21sh10:20:332
188199492,8cyclictest2262-21tr08:40:472
188199492,7cyclictest23987-21grep11:10:332
188199491,8cyclictest0-21swapper/209:36:452
188199491,7cyclictest0-21swapper/208:37:242
188199491,7cyclictest0-21swapper/208:37:242
1881994917,27cyclictest3232-21/usr/sbin/munin11:40:552
1881994914,32cyclictest13614-21grep10:40:512
188199491,3cyclictest0-21swapper/209:20:512
188199491,3cyclictest0-21swapper/209:20:512
188199491,11cyclictest7850irq/56-dwc_otg_12:11:062
188099497,27cyclictest0-21swapper/110:35:471
1880994923,20cyclictest0-21swapper/107:10:351
187999491,30cyclictest32181-21chrt11:30:580
187999491,24cyclictest4304-21/usr/sbin/munin07:15:530
187999491,24cyclictest4304-21/usr/sbin/munin07:15:530
188299489,24cyclictest603-21runrttasks10:05:453
188299481,9cyclictest12787-21latency_hist07:40:343
188299481,7cyclictest9349-21aten_rbpower_vo07:30:473
188299481,7cyclictest3809-21latency_hist08:45:333
188299481,6cyclictest7667-21fschecks_time07:25:503
188299481,6cyclictest52822chrt08:47:473
188199481,5cyclictest27323-21taskset09:49:552
188199481,4cyclictest12308-21sshd07:36:452
188199481,4cyclictest0-21swapper/211:51:322
188199481,3cyclictest7850irq/56-dwc_otg_12:02:342
188199481,3cyclictest0-21swapper/209:05:592
188099487,26cyclictest0-21swapper/108:30:491
188099487,25cyclictest0-21swapper/111:55:461
188099486,24cyclictest14698-21awk12:11:011
188099484,9cyclictest7750irq/56-dwc_otg07:55:461
188099484,30cyclictest2460-21aten_rbpower_cu10:10:471
1880994814,24cyclictest0-21swapper/111:00:461
1879994830,3cyclictest0-21swapper/007:50:430
188299472,9cyclictest0-21swapper/307:45:343
188299472,5cyclictest0-21swapper/310:40:523
188299472,4cyclictest0-21swapper/308:00:503
188299472,3cyclictest7950irq/56-dwc_otg_10:17:043
188299471,8cyclictest8201-21aten_rbpower_vo11:55:473
188299471,6cyclictest31180-21cat10:00:333
188299471,5cyclictest3773-21sshd07:15:463
188299471,5cyclictest3773-21sshd07:15:463
1882994711,33cyclictest16512-21taskset10:48:563
188199471,7cyclictest7850irq/56-dwc_otg_09:44:312
188199471,7cyclictest7850irq/56-dwc_otg_09:44:312
188199471,3cyclictest0-21swapper/207:50:532
188199471,12cyclictest19005-21basename12:25:482
188199471,12cyclictest0-21swapper/207:21:272
188099478,26cyclictest0-21swapper/108:25:471
188099477,26cyclictest0-21swapper/112:05:461
188099477,26cyclictest0-21swapper/109:10:481
187999471,17cyclictest8913-21apt-get07:30:380
188299466,4cyclictest30183-21timerwakeupswit08:26:003
188299462,6cyclictest2345-21http11:40:333
188299462,5cyclictest0-21swapper/311:41:013
188299461,6cyclictest7101-21idleruntime-cro07:25:323
188199461,5cyclictest7332-21/usr/sbin/munin07:26:002
188199461,2cyclictest0-21swapper/207:30:452
188199461,11cyclictest0-21swapper/207:57:452
188099467,27cyclictest0-21swapper/110:55:461
188099467,25cyclictest0-21swapper/109:15:481
188099467,23cyclictest0-21swapper/111:40:381
188099466,27cyclictest0-21swapper/112:30:401
1880994622,7cyclictest7850irq/56-dwc_otg_08:55:441
187999462,24cyclictest0-21swapper/009:29:240
188299452,6cyclictest0-21swapper/309:40:503
188299452,6cyclictest0-21swapper/309:40:503
188299451,6cyclictest18241-21tail12:20:593
188099458,20cyclictest27948-21missed_timers08:20:531
188099457,24cyclictest0-21swapper/112:35:461
188099457,20cyclictest9654-21/usr/sbin/munin10:30:511
187999451,26cyclictest10379-21kernelversion12:00:510
188099449,14cyclictest25644-21aten_rbpower_vo08:15:461
188099447,18cyclictest19109-21ls09:25:521
1880994415,13cyclictest7950irq/56-dwc_otg_09:30:561
15392442,35sleep00-21swapper/007:09:430
188099437,23cyclictest0-21swapper/107:50:451
188099437,22cyclictest0-21swapper/109:00:481
3272424215,15sleep3342-21fschecks_time07:05:503
188099427,23cyclictest0-21swapper/107:30:461
188099423,20cyclictest7850irq/56-dwc_otg_09:25:331
188099423,20cyclictest7850irq/56-dwc_otg_09:25:331
1880994211,12cyclictest32398-21sed10:01:001
187999423,19cyclictest0-21swapper/007:29:570
187999422,24cyclictest0-21swapper/009:47:450
188099417,22cyclictest0-21swapper/111:50:461
1880994118,8cyclictest7950irq/56-dwc_otg_08:10:501
1880994114,14cyclictest4878-21/usr/sbin/munin11:45:511
1880994114,14cyclictest4878-21/usr/sbin/munin11:45:511
187999411,21cyclictest23234-21grep12:35:540
188099407,25cyclictest0-21swapper/110:20:461
1880994021,6cyclictest7950irq/56-dwc_otg_11:25:441
1880994015,11cyclictest7750irq/56-dwc_otg10:19:431
1879994018,7cyclictest5099-21unixbench_singl08:46:000
188099392,31cyclictest7950irq/56-dwc_otg_07:40:441
1880993917,13cyclictest7950irq/56-dwc_otg_07:48:581
1880993917,13cyclictest7950irq/56-dwc_otg_07:48:581
188099386,22cyclictest0-21swapper/111:35:451
188099386,12cyclictest18469-21taskset12:22:431
1880993819,8cyclictest7950irq/56-dwc_otg_11:14:381
187999382,26cyclictest0-21swapper/012:12:140
1879993812,13cyclictest7750irq/56-dwc_otg08:01:000
188099377,19cyclictest5960-21sh08:50:471
188099373,23cyclictest10422-21ls12:00:511
188099371,4cyclictest7750irq/56-dwc_otg08:40:441
1880993711,4cyclictest7750irq/56-dwc_otg10:30:341
1880993711,4cyclictest7750irq/56-dwc_otg10:30:341
188099370,22cyclictest12510-21taskset07:39:151
187999371,24cyclictest128-21systemd-journal10:54:340
188099367,15cyclictest0-21swapper/109:52:541
188099363,24cyclictest840-21ls08:35:531
188099363,24cyclictest840-21ls08:35:531
1880993619,9cyclictest27537-21basename11:20:331
1880993619,9cyclictest27537-21basename11:20:331
1880993618,7cyclictest7850irq/56-dwc_otg_07:19:051
1880993618,7cyclictest7850irq/56-dwc_otg_07:19:051
1880993615,6cyclictest221ktimersoftd/110:47:061
1879993614,12cyclictest0-21swapper/008:30:550
188099357,9cyclictest7750irq/56-dwc_otg08:10:321
188099355,8cyclictest32011-21ls11:30:551
188099349,3cyclictest0-21swapper/110:52:381
188099347,15cyclictest0-21swapper/111:20:461
188099347,11cyclictest0-21swapper/112:28:171
1880993421,10cyclictest29424-21/usr/sbin/munin09:55:571
1880993415,8cyclictest8934-21http07:30:321
188099337,12cyclictest23531-21chrt11:06:201
188099336,6cyclictest0-21swapper/109:49:501
188099332,3cyclictest0-21swapper/109:05:441
188099332,19cyclictest0-21swapper/112:16:381
1880993314,9cyclictest23454-21sshd09:36:451
188099331,22cyclictest4265-21cut08:45:501
188099327,15cyclictest0-21swapper/109:40:461
188099327,15cyclictest0-21swapper/109:40:461
188099327,15cyclictest0-21swapper/107:20:461
188099311,19cyclictest945-21ls10:05:491
7282295,10sleep10-21swapper/107:05:561
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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