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2026-02-07 - 15:52
[ 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 highest latencies:
System rack7slot3s.osadl.org (updated Sat Feb 07, 2026 12:43:35)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1501624270,5sleep10-21swapper/107:05:531
16163999820,65cyclictest0-21swapper/010:05:310
1616499786,29cyclictest0-21swapper/107:25:371
1616399743,57cyclictest0-21swapper/012:10:510
1616399711,31cyclictest0-21swapper/011:45:420
16165997024,22cyclictest7950irq/56-dwc_otg_07:51:002
155412700,3sleep10-21swapper/111:35:311
16165996939,17cyclictest2324-21apt-get09:30:442
31202670,3sleep23124-21unixbench-2d08:00:592
16165996736,8cyclictest20274-21apt-get08:50:432
16165996624,23cyclictest7750irq/56-dwc_otg07:45:312
1616399664,36cyclictest0-21swapper/009:35:440
241602650,4sleep124165-21fschecks_time09:00:471
16165996530,21cyclictest17993-21chrt08:42:532
16165996524,12cyclictest0-21swapper/208:55:562
16163996512,11cyclictest0-21swapper/011:05:420
1616599648,25cyclictest0-21swapper/208:10:372
16165996430,9cyclictest326-21/usr/sbin/munin12:20:572
16165996430,13cyclictest4733-21grep09:35:532
16165996422,28cyclictest29083-21date10:40:572
1616399642,46cyclictest24232-21latency_hist10:30:310
1616399642,45cyclictest26323-21grep10:35:450
16163996416,6cyclictest6608-21latency_hist12:40:320
16165996330,10cyclictest11180-21ls11:20:562
16165996329,21cyclictest7750irq/56-dwc_otg07:55:532
16165996329,21cyclictest7750irq/56-dwc_otg07:55:532
1616499621,16cyclictest7850irq/56-dwc_otg_10:30:361
16163996239,7cyclictest9550irq/80-mmc011:00:310
1616399623,42cyclictest0-21swapper/007:35:580
1616399622,42cyclictest0-21swapper/011:55:590
16165996128,8cyclictest3879-21ls11:00:572
16165996126,18cyclictest30427-21seq07:48:012
1616399616,27cyclictest0-21swapper/009:15:450
1616399616,27cyclictest0-21swapper/009:15:450
1616599604,16cyclictest7750irq/56-dwc_otg11:55:422
16165996032,11cyclictest24586-21ntp_states09:00:552
16165996028,13cyclictest13055-21ls11:25:582
16165996027,14cyclictest2082-21apt09:30:312
16165996027,14cyclictest14438-21grep10:01:002
1616399602,43cyclictest14200-21fschecks_time11:30:490
16165995828,13cyclictest18688-21/usr/sbin/munin11:40:582
16165995827,12cyclictest9003-21sshd08:18:422
16165995827,11cyclictest24727-21acpi12:00:412
16165995827,11cyclictest24727-21acpi12:00:412
16165995823,12cyclictest9406-21chrt09:49:222
16163995836,7cyclictest25025-21unixbench_singl09:00:590
16163995825,17cyclictest128-21systemd-journal12:20:310
1616399581,45cyclictest3626-21idleruntime-cro08:05:300
1616399581,42cyclictest0-21swapper/009:45:540
1616399581,14cyclictest29239-21ls07:45:460
16165995734,11cyclictest20567-21sshd11:46:422
16165995731,16cyclictest8154-21taskset11:15:132
16165995731,16cyclictest8154-21taskset11:15:132
16165995725,13cyclictest22015-21seq10:23:262
16165995725,11cyclictest6602-21dpkg12:40:322
16165995724,12cyclictest25720-21taskset10:31:472
16165995723,21cyclictest23031-21runrttasks07:27:202
16165995723,14cyclictest1125-21runrttasks11:54:342
16165995723,13cyclictest26985-21latency_hist07:40:312
1616399571,42cyclictest16651-21wc11:35:580
1616399571,36cyclictest31980-21unixbench_multi07:51:000
1616399571,29cyclictest6664-21wget11:10:450
1616399571,29cyclictest6664-21wget11:10:450
16165995627,13cyclictest4441-21chrt12:32:082
16165995622,22cyclictest7950irq/56-dwc_otg_11:32:102
16165995622,17cyclictest7750irq/56-dwc_otg11:15:422
1616399563,31cyclictest0-21swapper/008:50:490
16165995528,11cyclictest23730-21vmstat10:26:012
16165995525,11cyclictest20001-21chrt08:50:212
16165995522,12cyclictest0-21swapper/209:05:582
1616399559,22cyclictest7668-21aten_rbpower_po08:15:460
1616399552,35cyclictest0-21swapper/011:15:530
1616399552,29cyclictest24423-21gdbus10:30:320
1616399551,39cyclictest2895-21wc09:30:520
16165995426,12cyclictest2517-21chrt10:58:052
16165995423,7cyclictest15679-21acpi11:35:422
16165995422,17cyclictest7950irq/56-dwc_otg_08:22:002
16165995421,11cyclictest7850irq/56-dwc_otg_09:17:022
16165995421,11cyclictest7850irq/56-dwc_otg_09:17:022
16165995420,26cyclictest0-21swapper/210:46:422
16163995425,4cyclictest29294-21unixbench_multi10:40:590
1616399541,33cyclictest4406-21sshd12:31:420
1616399541,32cyclictest11302-21cut08:25:470
1616399541,25cyclictest4863-21ls08:05:580
16165995319,11cyclictest29630-21runrttasks12:12:052
16165995318,8cyclictest16098-21ls10:05:562
16163995324,8cyclictest128-21systemd-journal09:55:310
1616399531,38cyclictest0-21swapper/008:10:370
1616399531,13cyclictest18363-21ls08:45:310
16165995229,11cyclictest17455-21chrt07:11:522
16165995224,12cyclictest32468-21chrt09:22:422
16165995222,20cyclictest0-21swapper/208:27:142
16165995222,17cyclictest0-21swapper/207:35:092
16165995218,14cyclictest1125-21runrttasks07:24:422
16163995213,20cyclictest9-21ksoftirqd/011:40:520
16165995142,7cyclictest27722-21users12:06:002
16165995121,17cyclictest0-21swapper/211:06:192
16165995120,10cyclictest0-21swapper/209:52:332
16164995115,25cyclictest0-21swapper/108:10:441
16163995126,5cyclictest26575-21aten_rbpower_cu12:05:450
1616399512,26cyclictest31907-21grep10:50:460
16165995035,12cyclictest7251-21dhclient-script09:41:152
16165995034,13cyclictest4498-21ls08:05:522
16165995021,10cyclictest20354-21taskset10:20:142
1616499504,10cyclictest0-21swapper/111:05:421
16163995028,5cyclictest101ktimersoftd/007:55:490
16163995028,5cyclictest101ktimersoftd/007:55:490
16163995018,12cyclictest0-21swapper/007:10:550
16163995015,22cyclictest23840-21fschecks_time07:30:480
16165994939,7cyclictest1347-21apt-get12:25:432
16165994931,14cyclictest12727-21unixbench_singl09:56:002
16165994924,15cyclictest14325-21chrt08:32:262
16165994924,15cyclictest14325-21chrt08:32:262
16165994921,10cyclictest0-21swapper/212:17:472
16163994926,5cyclictest21353-21fschecks_count11:50:510
1616399491,8cyclictest12708-21unixbench_singl09:56:000
1616399491,28cyclictest13283-21fschecks_count08:30:480
1616399491,28cyclictest13283-21fschecks_count08:30:480
16165994835,10cyclictest32248-21/usr/sbin/munin10:50:502
16165994831,13cyclictest17003-21apt-get10:10:422
16165994825,11cyclictest0-21swapper/210:37:582
16163994833,4cyclictest101ktimersoftd/012:00:440
16163994833,4cyclictest101ktimersoftd/012:00:440
1616399482,6cyclictest0-21swapper/007:25:500
16163994816,17cyclictest13-21rcuc/007:16:580
1616399481,5cyclictest10561-21grep08:20:560
16163994814,17cyclictest13-21rcuc/012:20:490
16165994732,12cyclictest18565-21memory07:15:522
16165994725,12cyclictest28992-21taskset09:14:362
16165994720,20cyclictest0-21swapper/208:40:192
1616499471,23cyclictest0-21swapper/109:20:321
1616499471,23cyclictest0-21swapper/109:20:321
16163994716,14cyclictest31201-21wget09:20:440
1616399471,39cyclictest0-21swapper/010:06:100
16163994710,22cyclictest9-21ksoftirqd/011:00:480
1616399469,21cyclictest13-21rcuc/012:26:270
1616399452,25cyclictest0-21swapper/007:20:540
16163994517,14cyclictest101ktimersoftd/011:26:390
1616399451,26cyclictest28260-21proc_pri09:10:550
1616699447,25cyclictest0-21swapper/308:10:443
1616499447,25cyclictest0-21swapper/111:45:441
1616699433,7cyclictest7950irq/56-dwc_otg_11:45:423
1616399436,20cyclictest9-21ksoftirqd/008:55:510
1616399432,26cyclictest0-21swapper/010:16:000
16163994319,5cyclictest13-21rcuc/010:45:490
16163994315,24cyclictest101ktimersoftd/010:21:000
1616399431,20cyclictest0-21swapper/007:40:370
16163994311,23cyclictest0-21swapper/010:11:470
16166994217,5cyclictest6056-21/usr/sbin/munin09:40:463
1616499427,26cyclictest0-21swapper/110:40:361
16163994214,14cyclictest763-21fschecks_count09:25:470
1616399421,20cyclictest0-21swapper/009:45:310
1616699412,29cyclictest7950irq/56-dwc_otg_11:15:423
1616699411,8cyclictest0-21swapper/310:35:433
1616499411,23cyclictest7950irq/56-dwc_otg_08:05:461
1616399412,19cyclictest0-21swapper/009:06:400
1616499405,15cyclictest7217-21/usr/sbin/munin09:41:011
1616499403,7cyclictest7850irq/56-dwc_otg_10:35:431
16164994013,7cyclictest0-21swapper/109:25:411
16163994023,4cyclictest13-21rcuc/011:20:520
16163994020,3cyclictest0-21swapper/008:45:470
16163994018,16cyclictest0-21swapper/008:36:100
1616699399,15cyclictest0-21swapper/312:16:423
1616699392,24cyclictest0-21swapper/309:30:443
1616499393,28cyclictest7750irq/56-dwc_otg12:30:311
1616499393,17cyclictest0-21swapper/108:31:201
1616499393,17cyclictest0-21swapper/108:31:201
16164993915,13cyclictest2357-21fschecks_time08:00:491
1616499391,24cyclictest15678-21/usr/sbin/munin11:35:531
1616699381,24cyclictest361-21switchtime12:20:573
1616699381,22cyclictest2341-21cut08:00:483
1616499389,10cyclictest23-21ksoftirqd/109:38:321
1616699371,24cyclictest27797-21cut09:10:483
1616499379,4cyclictest0-21swapper/108:20:401
1616499377,11cyclictest7950irq/56-dwc_otg_09:30:431
1616699369,10cyclictest7950irq/56-dwc_otg_10:30:313
1616699368,6cyclictest12661-21grep09:56:003
1616699362,24cyclictest0-21swapper/308:55:453
16166993614,4cyclictest20303-21aten_rbpower_cu08:50:453
1616699361,22cyclictest26030-21uniq09:05:503
1616699361,21cyclictest17239-21uniq10:10:483
16166993610,4cyclictest0-21swapper/307:35:563
1616499363,13cyclictest23-21ksoftirqd/112:15:311
1616499362,22cyclictest0-21swapper/107:15:001
1616499361,24cyclictest17262-21cut10:10:481
1616499361,10cyclictest7950irq/56-dwc_otg_11:40:431
208292350,1sleep30-21swapper/310:20:473
1616699352,10cyclictest0-21swapper/307:20:413
1616699351,23cyclictest9227-21ls08:20:323
1616699351,22cyclictest23274-21ls11:55:493
1616499357,6cyclictest7750irq/56-dwc_otg12:21:001
1616499357,19cyclictest23-21ksoftirqd/108:45:471
1616499353,3cyclictest0-21swapper/111:50:471
1616499351,5cyclictest7750irq/56-dwc_otg08:50:451
1616499351,23cyclictest0-21swapper/107:30:441
1616699349,10cyclictest2901-21cron12:30:313
1616699341,25cyclictest15125-21ls10:05:323
1616499346,14cyclictest24343-21latency_hist10:30:321
1616499344,13cyclictest7750irq/56-dwc_otg09:20:521
1616499343,14cyclictest7750irq/56-dwc_otg12:40:321
16164993412,8cyclictest0-21swapper/107:55:531
16164993412,8cyclictest0-21swapper/107:55:531
1616499341,24cyclictest0-21swapper/109:54:021
1616499341,22cyclictest0-21swapper/108:29:151
1616499341,21cyclictest0-21swapper/107:45:451
1616499341,16cyclictest0-21swapper/107:35:421
1616699334,17cyclictest29750-21latency_hist10:45:313
1616699332,8cyclictest0-21swapper/309:15:423
1616699332,8cyclictest0-21swapper/309:15:423
16166993314,4cyclictest16932-21fschecks_count08:40:493
1616699331,23cyclictest2224-21ls09:30:313
1616499332,4cyclictest27955-21/usr/sbin/munin09:10:501
1616499332,20cyclictest0-21swapper/111:18:041
1616499332,19cyclictest0-21swapper/111:12:081
1616499332,19cyclictest0-21swapper/111:12:081
1616499332,17cyclictest7850irq/56-dwc_otg_11:30:321
1616499331,18cyclictest0-21swapper/110:48:201
1616499331,15cyclictest14971-21latency_hist10:05:311
1616499331,14cyclictest11273-21timerwakeupswit11:20:571
1616499331,13cyclictest0-21swapper/109:10:061
152242330,1sleep10-21swapper/110:05:441
191732320,5sleep31616699cyclictest11:45:323
1616699328,5cyclictest23779-21cut07:30:483
16166993225,4cyclictest28463-21aten_rbpower_vo12:10:453
1616699321,24cyclictest6800-21ls11:10:463
1616699321,24cyclictest6800-21ls11:10:463
1616499326,6cyclictest7750irq/56-dwc_otg09:50:311
1616499324,13cyclictest18229-21modprobe08:45:311
16164993216,4cyclictest2975-21sshd11:00:421
1616499321,4cyclictest0-21swapper/107:40:561
1616499321,24cyclictest0-21swapper/108:37:061
1616499321,22cyclictest0-21swapper/107:50:461
1616499321,21cyclictest22315-21grep08:55:481
145572328,10sleep30-21swapper/307:05:483
1616699317,6cyclictest7850irq/56-dwc_otg_07:25:373
1616699315,13cyclictest7950irq/56-dwc_otg_11:35:563
1616699314,15cyclictest7950irq/56-dwc_otg_11:50:473
1616699313,5cyclictest7850irq/56-dwc_otg_07:40:373
1616699313,17cyclictest0-21swapper/307:45:463
1616699312,8cyclictest4967-21grep08:05:593
16166993122,6cyclictest32134-21grep10:50:493
1616699312,20cyclictest0-21swapper/308:21:273
1616699312,13cyclictest7850irq/56-dwc_otg_10:05:553
16166993114,3cyclictest7850irq/56-dwc_otg_11:00:493
1616499311,12cyclictest0-21swapper/108:18:051
1616499311,10cyclictest21-21rcuc/112:20:311
1616699308,10cyclictest7950irq/56-dwc_otg_10:48:533
16166993023,4cyclictest18925-21aten_rbpower_vo10:15:463
1616699302,14cyclictest7950irq/56-dwc_otg_09:45:543
1616699301,6cyclictest4898-21grep12:35:323
1616699301,2cyclictest0-21swapper/309:03:423
1616699301,23cyclictest2719-21latency_hist11:00:323
1616699301,14cyclictest7850irq/56-dwc_otg_09:50:453
1616499301,21cyclictest7850irq/56-dwc_otg_10:15:581
1616499301,20cyclictest0-21swapper/112:05:371
1616699297,12cyclictest0-21swapper/311:25:593
1616699294,14cyclictest7950irq/56-dwc_otg_09:40:313
1616699292,5cyclictest7750irq/56-dwc_otg07:51:003
16166992923,4cyclictest15450-21sh11:35:313
1616699292,18cyclictest0-21swapper/312:06:493
1616699292,17cyclictest0-21swapper/312:38:403
1616699291,16cyclictest13623-21ls08:30:523
1616699291,16cyclictest13623-21ls08:30:523
1616499297,8cyclictest0-21swapper/111:55:491
1616499292,20cyclictest0-21swapper/110:55:541
1616499291,6cyclictest21649-21latency_hist07:25:321
1616499291,22cyclictest0-21swapper/112:32:091
1616499291,19cyclictest0-21swapper/110:54:051
1616499291,18cyclictest0-21swapper/112:02:121
1616499291,18cyclictest0-21swapper/112:02:121
1616499291,13cyclictest0-21swapper/109:55:571
192682281,4sleep30-21swapper/307:16:573
1616699286,10cyclictest0-21swapper/312:00:453
1616699286,10cyclictest0-21swapper/312:00:453
1616699285,13cyclictest16178-21/usr/sbin/munin07:10:503
16166992822,4cyclictest32708-21sh09:25:313
1616699282,20cyclictest7850irq/56-dwc_otg_07:55:593
1616699282,20cyclictest7850irq/56-dwc_otg_07:55:593
1616699281,12cyclictest12923-21ls08:30:323
1616499283,11cyclictest7950irq/56-dwc_otg_07:15:531
1616699279,5cyclictest15534-21ntp_states08:35:563
1616699279,5cyclictest1-21systemd11:05:333
1616699271,5cyclictest10594-21fschecks_time11:20:483
1616699271,17cyclictest0-21swapper/310:32:133
16164992714,5cyclictest21208-21wc10:20:531
158332273,15sleep20-21swapper/207:09:472
1616699266,10cyclictest18464-21sshd08:45:413
143572263,14sleep014453-21wget07:05:450
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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