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2026-01-28 - 18:57
[ 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 Wed Jan 28, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
263442950,2sleep20-21swapper/211:55:482
300412910,4sleep130038-21cat07:40:271
1905299812,25cyclictest3582-21ls10:55:260
1905299811,29cyclictest1131-21latency_hist07:50:260
1905299801,7cyclictest3619-21taskset07:55:430
238862790,5sleep21905499cyclictest07:20:552
1905599791,57cyclictest15877-21/usr/sbin/munin11:25:553
196972760,4sleep119375-21apt-get08:40:321
19052997618,14cyclictest14743-21aten_rbpower_en11:25:400
1905299753,24cyclictest0-21swapper/009:05:260
91662740,5sleep11905399cyclictest11:10:261
19054997315,16cyclictest7950irq/56-dwc_otg_10:55:382
19054997315,16cyclictest7950irq/56-dwc_otg_10:55:382
19055996912,38cyclictest26982-21latency_hist10:30:263
19052996926,6cyclictest7950irq/56-dwc_otg_09:10:550
1905599661,54cyclictest7001-21sort12:30:503
19052996611,13cyclictest7850irq/56-dwc_otg_10:55:380
19052996611,13cyclictest7850irq/56-dwc_otg_10:55:380
1905599653,46cyclictest26720-21grep11:55:523
1905399652,16cyclictest7850irq/56-dwc_otg_10:55:451
1905399652,16cyclictest7850irq/56-dwc_otg_10:55:451
1905399651,16cyclictest25181-21modprobe10:25:261
1905299651,34cyclictest0-21swapper/011:15:490
1905599641,51cyclictest31283-21ntp_states09:10:493
1905399642,16cyclictest10944-21latency_hist11:15:261
1905599631,51cyclictest3805-21/usr/sbin/munin10:55:383
1905599631,51cyclictest3805-21/usr/sbin/munin10:55:383
1905599631,4cyclictest2456-21/usr/sbin/munin12:20:453
1905599625,37cyclictest7750irq/56-dwc_otg08:45:393
1905599623,38cyclictest7950irq/56-dwc_otg_08:40:503
1905599622,47cyclictest3369-21grep07:55:403
1905599621,51cyclictest0-21swapper/310:30:523
1905599621,50cyclictest27893-21seq07:34:263
1905599621,47cyclictest128-21systemd-journal08:03:413
1905399621,15cyclictest0-21swapper/111:30:531
19052996243,6cyclictest7850irq/56-dwc_otg_08:15:260
1905599613,46cyclictest4935-21ntpq12:25:473
1905399618,4cyclictest17863-21grep08:35:381
1905399611,4cyclictest25663-21fschecks_count10:25:431
1905599604,44cyclictest21484-21chrt11:41:563
1905599601,51cyclictest1124-21snmpd12:14:323
1905599601,4cyclictest7950irq/56-dwc_otg_07:45:253
1905599601,44cyclictest1367-21wget07:50:413
19055996013,34cyclictest5607-21/usr/sbin/munin11:00:503
1905299609,28cyclictest21308-21grep11:40:540
1905599595,38cyclictest28531-21apt09:05:263
1905599594,42cyclictest33372sleep310:52:373
1905599594,41cyclictest7950irq/56-dwc_otg_09:15:563
1905599594,40cyclictest0-21swapper/308:05:433
1905599593,47cyclictest1062-21apt07:50:253
1905599591,47cyclictest25179-21dhclient-script11:52:493
1905599591,45cyclictest19464-21if_err_wlan007:10:433
1905399598,8cyclictest7750irq/56-dwc_otg09:35:261
1905399594,13cyclictest19357-21awk10:05:541
1905399594,13cyclictest19357-21awk10:05:541
1905399592,12cyclictest27278-21aten_rbpower_en10:30:371
19052995918,8cyclictest0-21swapper/010:35:350
19055995817,39cyclictest28225-21/usr/sbin/munin07:35:533
1905599581,48cyclictest12851-21seq11:20:283
1905599581,46cyclictest23352-21runrttasks11:47:423
1905599572,40cyclictest30337-21cron09:10:263
1905599571,43cyclictest19001-21/usr/sbin/munin10:05:503
1905599571,43cyclictest19001-21/usr/sbin/munin10:05:503
1905399575,12cyclictest7950irq/56-dwc_otg_12:25:481
1905299571,35cyclictest0-21swapper/010:15:360
1905599561,41cyclictest18629-21sensors_temp08:35:493
1905399564,13cyclictest3887-21proc_pri07:55:481
1905399563,15cyclictest7750irq/56-dwc_otg12:20:411
1905399561,9cyclictest9056-21aten_rbpower_en09:40:401
1905399561,5cyclictest0-21swapper/111:55:531
1905299564,5cyclictest18125-21latency_hist11:35:260
19052995613,26cyclictest16591-21missed_timers08:30:460
1905599551,45cyclictest0-21swapper/310:22:343
1905599551,42cyclictest28973-21seq12:03:393
1905399552,12cyclictest0-21swapper/110:00:271
1905399552,10cyclictest7750irq/56-dwc_otg09:10:521
1905399551,44cyclictest0-21swapper/108:01:231
1905399551,14cyclictest0-21swapper/111:36:341
1905399551,14cyclictest0-21swapper/111:36:341
19052995525,5cyclictest10846-21wget09:45:390
1905299551,36cyclictest30519-21unixbench_singl12:05:530
1905299551,36cyclictest30519-21unixbench_singl12:05:530
1905599541,42cyclictest7950irq/56-dwc_otg_10:11:243
1905399547,5cyclictest7850irq/56-dwc_otg_12:20:261
1905399547,39cyclictest0-21swapper/112:00:311
1905399544,34cyclictest0-21swapper/110:35:381
1905399543,5cyclictest31784-21latency_hist07:45:261
1905399541,9cyclictest7750irq/56-dwc_otg08:16:571
19053995414,5cyclictest30941-21apt-get12:10:261
19053995414,5cyclictest30941-21apt-get12:10:261
1905399541,3cyclictest7850irq/56-dwc_otg_07:10:461
1905399541,3cyclictest0-21swapper/108:45:531
1905299545,30cyclictest0-21swapper/011:05:530
19052995424,16cyclictest0-21swapper/009:30:390
1905299542,33cyclictest0-21swapper/010:05:260
1905299541,6cyclictest1124-21snmpd08:38:480
1905299541,34cyclictest20874-21grep08:40:530
1905599536,39cyclictest7950irq/56-dwc_otg_08:15:403
1905599533,37cyclictest0-21swapper/308:55:503
1905599532,36cyclictest7950irq/56-dwc_otg_09:40:353
1905599531,44cyclictest0-21swapper/311:12:143
1905599531,40cyclictest23064-21taskset10:17:003
1905399536,32cyclictest0-21swapper/108:10:381
1905399532,4cyclictest0-21swapper/112:30:511
1905399531,8cyclictest0-21swapper/111:25:401
1905299531,30cyclictest7703-21timerandwakeup08:05:510
1905599521,40cyclictest10012-21seq08:14:153
1905399524,4cyclictest26201-21awk07:30:251
1905399522,3cyclictest7750irq/56-dwc_otg11:20:491
1905399521,4cyclictest7750irq/56-dwc_otg07:50:441
1905399521,12cyclictest0-21swapper/110:55:271
19052995233,6cyclictest7950irq/56-dwc_otg_09:20:540
1905299523,28cyclictest0-21swapper/008:25:260
1905299521,30cyclictest28853-21wget09:05:390
1905599517,32cyclictest7950irq/56-dwc_otg_09:59:563
1905599513,40cyclictest6901-21runrttasks09:35:023
1905599512,35cyclictest0-21swapper/308:35:273
1905599511,6cyclictest616-21/usr/sbin/munin12:15:433
1905599511,4cyclictest0-21swapper/309:38:083
1905599511,40cyclictest17352sleep310:50:123
1905599511,40cyclictest0-21swapper/311:34:073
1905599511,39cyclictest24619-21taskset08:51:503
1905599511,39cyclictest0-21swapper/308:27:313
1905599511,38cyclictest0-21swapper/312:06:433
1905599511,38cyclictest0-21swapper/312:06:433
1905599511,38cyclictest0-21swapper/311:39:343
1905599511,38cyclictest0-21swapper/311:39:343
1905599511,2cyclictest0-21swapper/310:35:353
1905399514,12cyclictest0-21swapper/112:10:361
1905399512,4cyclictest28514-21cron09:05:261
1905399512,14cyclictest7750irq/56-dwc_otg10:19:501
19053995117,31cyclictest31759-21threads10:40:521
1905399511,6cyclictest6779-21awk11:00:531
1905399511,5cyclictest0-21swapper/112:36:551
1905399511,3cyclictest0-21swapper/107:50:251
19052995123,5cyclictest31258-21unixbench_multi07:40:540
1905299512,33cyclictest21846-21fschecks_time08:45:420
19052995121,17cyclictest0-21swapper/010:10:350
184942513,11sleep10-21swapper/107:06:491
1905599503,43cyclictest30874-21grep10:40:393
1905599501,6cyclictest12785-21cut11:20:263
1905599501,39cyclictest17958-21cat10:05:263
1905599501,38cyclictest0-21swapper/307:16:183
1905599501,37cyclictest0-21swapper/307:21:143
1905599501,35cyclictest0-21swapper/309:49:143
1905399501,9cyclictest0-21swapper/108:30:361
1905399501,6cyclictest2999-21taskset09:21:231
1905399501,5cyclictest4867-21seq09:27:091
1905399501,14cyclictest0-21swapper/110:00:531
19052995033,5cyclictest23305-21cat07:20:480
19052995030,4cyclictest7950irq/56-dwc_otg_12:15:420
19052995024,5cyclictest26178-21cat08:55:520
1905299502,29cyclictest0-21swapper/012:00:260
1905299501,8cyclictest0-21swapper/012:25:270
1905599493,35cyclictest8911-21taskset11:09:303
1905599491,38cyclictest2997-21taskset09:21:213
1905399493,7cyclictest0-21swapper/108:27:541
1905399493,11cyclictest7850irq/56-dwc_otg_11:17:261
1905399492,5cyclictest0-21swapper/111:52:491
1905399492,4cyclictest14117-21taskset09:53:261
1905399491,12cyclictest0-21swapper/109:49:161
19052994924,14cyclictest27250-21wget10:30:370
1905299492,28cyclictest2477-21grep07:50:560
1905299492,27cyclictest0-21swapper/011:50:420
1905599482,3cyclictest7850irq/56-dwc_otg_12:35:543
1905599481,44cyclictest12970-21fschecks_count09:50:433
1905599481,40cyclictest0-21swapper/309:26:473
1905599481,2cyclictest0-21swapper/308:20:373
1905399481,5cyclictest0-21swapper/111:40:321
1905399481,3cyclictest7950irq/56-dwc_otg_09:35:271
19052994832,5cyclictest7750irq/56-dwc_otg12:00:290
19052994826,5cyclictest7227-21wget09:35:390
19052994822,16cyclictest4253-21ntpq09:25:470
1905299481,8cyclictest13156-21fschecks_time11:20:420
19052994812,5cyclictest25525-21aten_rbpower_vo10:25:410
19055994710,34cyclictest25095-21kernelversion07:25:453
1905399472,15cyclictest0-21swapper/108:51:551
1905399471,9cyclictest0-21swapper/108:24:541
19052994727,4cyclictest7850irq/56-dwc_otg_11:10:530
19052994723,3cyclictest0-21swapper/012:35:450
1905299471,27cyclictest0-21swapper/007:10:470
187052473,35sleep00-21swapper/007:09:270
1905499463,12cyclictest7750irq/56-dwc_otg12:15:362
1905399461,10cyclictest22332-21chrt07:18:571
1905299468,19cyclictest0-21swapper/010:45:260
1905299461,6cyclictest7179-21unixbench_multi12:30:510
1905299461,32cyclictest0-21swapper/007:25:450
1905499454,7cyclictest7750irq/56-dwc_otg08:00:382
1905399457,24cyclictest0-21swapper/111:45:371
1905399452,9cyclictest1738-21chrt10:50:141
1905399452,4cyclictest7750irq/56-dwc_otg09:18:401
1905399452,4cyclictest7750irq/56-dwc_otg08:06:411
1905299457,9cyclictest0-21swapper/009:55:370
1905299455,7cyclictest7950irq/56-dwc_otg_08:00:380
19052994529,4cyclictest7850irq/56-dwc_otg_08:50:540
19052994527,8cyclictest0-21swapper/007:30:490
1905299452,23cyclictest0-21swapper/009:50:370
1905299451,7cyclictest11615-21unixbench_singl08:15:530
1905299451,6cyclictest1836-21wc10:50:260
19052994516,6cyclictest9059-21aten_rbpower_en09:40:400
1905299451,23cyclictest31862-21taskset12:10:470
1905499442,9cyclictest0-21swapper/212:35:372
1905399441,9cyclictest266442sleep108:59:401
1905399441,5cyclictest0-21swapper/107:32:081
1905299442,25cyclictest0-21swapper/011:45:480
19052994416,15cyclictest21912-21sort07:15:510
1905499433,33cyclictest7950irq/56-dwc_otg_08:40:362
19052994323,5cyclictest23631-21cut10:20:390
1905299432,24cyclictest0-21swapper/011:00:440
1905299431,32cyclictest0-21swapper/009:19:150
1905299421,27cyclictest29388-21head07:35:540
1905399413,27cyclictest7850irq/56-dwc_otg_09:05:391
1905299411,23cyclictest19284-21grep10:05:530
1905299411,23cyclictest19284-21grep10:05:530
1905499401,14cyclictest7750irq/56-dwc_otg11:40:482
19052994013,17cyclictest0-21swapper/008:25:290
1905299401,27cyclictest0-21swapper/011:39:240
1905299401,27cyclictest0-21swapper/011:39:240
1905499399,12cyclictest7850irq/56-dwc_otg_11:40:262
1905499399,12cyclictest7850irq/56-dwc_otg_11:40:262
1905499397,17cyclictest7950irq/56-dwc_otg_08:00:262
1905499392,7cyclictest0-21swapper/211:00:372
1905399393,9cyclictest1125-21runrttasks07:24:181
1905299391,16cyclictest0-21swapper/012:25:500
23322380,2sleep20-21swapper/209:20:472
1905499387,25cyclictest0-21swapper/209:55:392
1905499383,9cyclictest7750irq/56-dwc_otg10:05:372
1905499383,9cyclictest7750irq/56-dwc_otg10:05:372
1905499383,27cyclictest7950irq/56-dwc_otg_09:45:362
1905499382,4cyclictest7850irq/56-dwc_otg_08:50:362
1905499377,25cyclictest0-21swapper/209:30:382
1905499377,24cyclictest0-21swapper/211:20:382
1905499377,24cyclictest0-21swapper/208:25:342
1905399371,13cyclictest0-21swapper/110:12:411
1905499367,9cyclictest7950irq/56-dwc_otg_07:10:532
1905499367,21cyclictest0-21swapper/207:35:382
1905499367,11cyclictest7950irq/56-dwc_otg_09:20:252
1905499351,22cyclictest28821-21ls10:35:262
1905499345,11cyclictest7950irq/56-dwc_otg_11:30:272
1905499344,14cyclictest7950irq/56-dwc_otg_12:08:302
1905499344,14cyclictest7950irq/56-dwc_otg_12:08:302
19054993424,8cyclictest301ktimersoftd/207:30:362
1905499337,14cyclictest0-21swapper/212:10:312
1905499337,14cyclictest0-21swapper/208:45:392
1905499336,7cyclictest7950irq/56-dwc_otg_10:20:432
1905499336,12cyclictest7950irq/56-dwc_otg_12:00:542
1905499335,6cyclictest0-21swapper/212:25:362
1905499333,16cyclictest7950irq/56-dwc_otg_08:35:272
1905499331,26cyclictest9354-21ls09:40:442
1905499331,21cyclictest9526-21cut11:10:432
1905499322,6cyclictest7950irq/56-dwc_otg_11:45:412
19054993217,4cyclictest20876-21acpi07:15:352
1905499321,4cyclictest7950irq/56-dwc_otg_09:54:032
19054993210,6cyclictest12665-21/usr/sbin/munin08:20:442
1905499317,9cyclictest7850irq/56-dwc_otg_10:10:392
1905499316,7cyclictest7950irq/56-dwc_otg_11:30:402
1905499316,15cyclictest0-21swapper/209:25:372
1905499313,6cyclictest7950irq/56-dwc_otg_09:10:262
19054993114,4cyclictest301ktimersoftd/208:57:332
1905499311,15cyclictest7850irq/56-dwc_otg_12:20:412
1905499306,5cyclictest7950irq/56-dwc_otg_09:10:402
19054993022,5cyclictest31818-21latency_hist07:45:262
1905499301,5cyclictest19371-21modprobe08:40:262
1905499301,3cyclictest7850irq/56-dwc_otg_11:50:352
1905499301,15cyclictest0-21swapper/210:20:262
185062309,12sleep30-21swapper/307:06:593
1905499292,13cyclictest7950irq/56-dwc_otg_09:00:392
1905499291,5cyclictest7950irq/56-dwc_otg_10:25:452
1905499284,13cyclictest7850irq/56-dwc_otg_07:25:362
1905499283,13cyclictest7950irq/56-dwc_otg_07:45:432
1905499282,6cyclictest7950irq/56-dwc_otg_11:16:472
1905499282,6cyclictest7950irq/56-dwc_otg_07:50:502
1905499282,5cyclictest8761-21/usr/sbin/munin08:10:412
1905499282,14cyclictest0-21swapper/210:36:002
1905499281,4cyclictest7950irq/56-dwc_otg_12:30:462
1905499281,13cyclictest0-21swapper/210:43:102
1905499275,5cyclictest7850irq/56-dwc_otg_10:00:382
1905499271,6cyclictest1340-21grep10:45:542
1905499271,16cyclictest0-21swapper/210:50:552
1905499271,13cyclictest7850irq/56-dwc_otg_11:10:252
1905499261,5cyclictest11127-21tr08:15:462
1905499261,3cyclictest0-21swapper/209:35:452
1905499261,15cyclictest0-21swapper/208:05:512
185972263,14sleep20-21swapper/207:08:032
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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