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2026-01-25 - 16:21
[ 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 Sun Jan 25, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
555999951,80cyclictest24669-21/usr/sbin/munin09:30:450
555999917,62cyclictest0-21swapper/011:25:290
555999891,76cyclictest0-21swapper/010:35:420
555999891,72cyclictest10657-21grep08:50:520
203372890,2sleep10-21swapper/112:15:511
555999881,66cyclictest13056-21grep11:55:520
555999871,73cyclictest22336-21latency_hist09:25:250
555999871,69cyclictest24600-21switchtime08:00:530
555999871,68cyclictest0-21swapper/010:05:490
555999861,65cyclictest21362-21fschecks_time12:20:420
555999851,64cyclictest25419-21grep11:00:530
555999843,3cyclictest0-21swapper/008:30:350
555999842,67cyclictest22475-21/usr/sbin/munin07:55:440
555999841,73cyclictest19305-21grep12:15:370
555999841,72cyclictest9943-21cron11:50:250
555999841,68cyclictest2410-21latency_hist10:00:240
555999831,67cyclictest2956-21cat10:00:430
555999831,65cyclictest15140-21latency_hist10:35:250
555999821,70cyclictest0-21swapper/007:27:080
555999821,67cyclictest0-21swapper/007:50:460
555999821,65cyclictest27437-21chrt11:06:020
555999811,64cyclictest10580-21if_err_wlan011:50:430
555999811,64cyclictest10580-21if_err_wlan011:50:430
555999801,68cyclictest23044-21/usr/sbin/munin09:25:470
555999801,63cyclictest8827-21/usr/sbin/munin08:45:530
555999792,41cyclictest0-21swapper/011:20:340
555999791,61cyclictest0-21swapper/008:40:350
555999791,38cyclictest20040-21latency_hist07:50:250
555999781,69cyclictest0-21swapper/007:14:150
555999781,64cyclictest0-21swapper/009:20:240
555999781,62cyclictest0-21swapper/010:30:190
555999781,60cyclictest0-21swapper/012:26:150
555999761,64cyclictest14541-21taskset09:01:280
555999761,63cyclictest0-21swapper/010:46:480
5559997534,24cyclictest0-21swapper/008:55:290
555999751,63cyclictest0-21swapper/007:19:240
555999751,33cyclictest32723-21taskset09:52:160
555999751,33cyclictest32723-21taskset09:52:160
555999741,64cyclictest8115-21taskset11:45:150
555999741,63cyclictest9237-21/usr/sbin/munin07:20:400
555999741,61cyclictest0-21swapper/012:06:550
555999741,59cyclictest0-21swapper/010:55:240
555999741,57cyclictest16392-21sed07:40:240
555999741,55cyclictest29548-21if_eth008:15:410
555999741,52cyclictest0-21swapper/011:11:570
555999741,32cyclictest0-21swapper/012:37:130
555999741,32cyclictest0-21swapper/012:37:130
555999731,64cyclictest0-21swapper/009:06:440
555999731,64cyclictest0-21swapper/009:06:440
555999731,63cyclictest0-21swapper/012:01:270
555999731,60cyclictest0-21swapper/012:12:270
555999731,60cyclictest0-21swapper/008:24:300
555999731,60cyclictest0-21swapper/008:24:300
555999731,58cyclictest31154-21chrt11:17:090
555999721,59cyclictest0-21swapper/008:40:180
555999711,61cyclictest0-21swapper/009:49:360
555999711,58cyclictest0-21swapper/008:14:200
555999711,56cyclictest0-21swapper/011:36:340
555999701,55cyclictest0-21swapper/008:08:450
555999701,33cyclictest1620-21taskset08:27:070
555999691,64cyclictest128-21systemd-journal10:44:040
555999691,64cyclictest128-21systemd-journal10:44:040
555999691,60cyclictest0-21swapper/009:12:280
555999691,57cyclictest0-21swapper/007:32:180
555999691,57cyclictest0-21swapper/007:32:180
95252680,3sleep39529-21fschecks_count07:20:413
555999681,53cyclictest0-21swapper/010:22:280
555999671,47cyclictest4370-21seq11:33:480
555999661,62cyclictest25924-21chrt12:31:440
555999661,47cyclictest0-21swapper/007:45:170
235112660,5sleep1556099cyclictest09:25:531
555999641,53cyclictest0-21swapper/009:35:450
555999621,47cyclictest9557-21chrt10:19:490
555999611,57cyclictest0-21swapper/010:14:030
555999601,45cyclictest0-21swapper/009:40:460
555999601,42cyclictest0-21swapper/010:57:480
246982570,2sleep20-21swapper/209:30:452
557599537,27cyclictest0-21swapper/311:55:383
49902533,43sleep00-21swapper/007:07:290
49902533,43sleep00-21swapper/007:07:290
5560995214,23cyclictest0-21swapper/111:55:381
557599491,40cyclictest0-21swapper/309:25:463
5560994622,5cyclictest936250wget07:20:381
556099457,24cyclictest0-21swapper/110:35:381
557599437,23cyclictest0-21swapper/310:35:383
556099436,7cyclictest0-21swapper/110:10:341
5560994326,5cyclictest19445-21grep07:45:521
264792430,6sleep1556099cyclictest12:35:351
264792430,6sleep1556099cyclictest12:35:351
557599428,22cyclictest0-21swapper/310:05:373
556099421,6cyclictest7538-21aten_rbpower_vo07:15:371
556599414,4cyclictest0-21swapper/209:00:372
204472410,2sleep10-21swapper/107:50:411
556599406,8cyclictest7950irq/56-dwc_otg_12:05:342
5565994029,7cyclictest301ktimersoftd/207:25:342
556099403,7cyclictest7750irq/56-dwc_otg11:20:521
556599393,6cyclictest7750irq/56-dwc_otg09:40:362
5560993919,4cyclictest1476-21ntp_states09:55:481
5560993914,15cyclictest19698-21/usr/sbin/munin10:45:481
556099391,13cyclictest0-21swapper/111:25:511
280412390,2sleep30-21swapper/308:10:483
557599387,14cyclictest0-21swapper/312:30:393
557599386,22cyclictest0-21swapper/307:50:373
5575993815,11cyclictest10089-21fschecks_count10:20:393
5575993813,6cyclictest128-21systemd-journal08:48:403
5565993820,5cyclictest7850irq/56-dwc_otg_08:40:362
556599381,9cyclictest0-21swapper/208:55:292
557599378,23cyclictest0-21swapper/307:40:383
557599377,14cyclictest0-21swapper/308:40:303
5575993710,4cyclictest16420-21latency_hist07:40:243
5565993729,6cyclictest187482chrt09:15:352
556599372,18cyclictest7950irq/56-dwc_otg_10:10:402
5560993717,11cyclictest22649-21/usr/sbin/munin07:55:481
5560993714,14cyclictest26061-21cat08:05:441
556099371,25cyclictest2851-21cut10:00:421
194412371,4sleep219516-21ls10:45:452
557599361,8cyclictest0-21swapper/311:25:513
556099368,5cyclictest7850irq/56-dwc_otg_08:25:241
556099368,5cyclictest7850irq/56-dwc_otg_08:25:241
556099368,11cyclictest7950irq/56-dwc_otg_08:45:241
556099362,17cyclictest0-21swapper/108:25:411
556099361,4cyclictest0-21swapper/107:40:241
557599357,6cyclictest7750irq/56-dwc_otg10:00:433
557599352,16cyclictest0-21swapper/312:12:143
557599352,13cyclictest0-21swapper/308:55:553
5575993521,10cyclictest0-21swapper/309:05:513
5575993521,10cyclictest0-21swapper/309:05:513
5575993517,5cyclictest14131-21fschecks_time12:00:403
557599351,23cyclictest31867-21cpuspeed11:20:383
557599351,16cyclictest0-21swapper/312:18:183
556599358,23cyclictest31-21ksoftirqd/208:00:392
556599351,6cyclictest31440-21munin-plugin-st11:20:242
556099357,19cyclictest11791-21kworker/u8:107:10:311
5560993512,6cyclictest128-21systemd-journal10:08:571
5560993510,10cyclictest7950irq/56-dwc_otg_10:15:371
557599347,14cyclictest0-21swapper/309:50:373
557599347,14cyclictest0-21swapper/309:50:373
557599346,12cyclictest7950irq/56-dwc_otg_10:55:253
557599341,13cyclictest0-21swapper/311:54:353
557599341,13cyclictest0-21swapper/311:54:353
556599348,3cyclictest0-21swapper/207:45:432
556599344,13cyclictest7850irq/56-dwc_otg_07:35:522
556599343,13cyclictest7850irq/56-dwc_otg_11:50:512
556599343,13cyclictest7850irq/56-dwc_otg_11:50:512
5560993419,4cyclictest18750-21seq09:15:371
5560993418,5cyclictest26326-21aten_rbpower_vo11:05:371
5560993417,4cyclictest13466-21/usr/sbin/munin10:30:361
5560993413,4cyclictest11414-21latency_hist08:55:251
556099341,25cyclictest24570-21ls12:30:251
5560993410,8cyclictest0-21swapper/111:40:341
5575993315,8cyclictest39-21ksoftirqd/312:20:363
5575993314,4cyclictest30485-21switchtime09:45:493
557599331,23cyclictest0-21swapper/310:13:033
556599337,6cyclictest7850irq/56-dwc_otg_09:45:402
556599337,14cyclictest31-21ksoftirqd/207:55:342
556599332,9cyclictest0-21swapper/211:55:362
556599332,6cyclictest0-21swapper/210:30:392
556599331,24cyclictest16223-21timerandwakeup10:35:512
556599331,23cyclictest9255-21switchtime11:45:492
556099336,5cyclictest7750irq/56-dwc_otg08:10:411
556099332,11cyclictest7950irq/56-dwc_otg_08:00:391
5560993312,4cyclictest26507-21latency09:35:431
557599324,13cyclictest7950irq/56-dwc_otg_09:55:523
557599322,12cyclictest0-21swapper/310:15:573
557599322,12cyclictest0-21swapper/307:15:043
5575993216,4cyclictest1125-21runrttasks09:04:553
556599327,14cyclictest7950irq/56-dwc_otg_11:30:242
556599326,6cyclictest7850irq/56-dwc_otg_12:00:472
556599325,19cyclictest7950irq/56-dwc_otg_10:00:392
556599325,15cyclictest7950irq/56-dwc_otg_09:25:522
556599323,5cyclictest0-21swapper/210:15:362
556599322,13cyclictest7950irq/56-dwc_otg_11:40:442
5565993217,12cyclictest7493-21aten_rbpower_po07:15:372
5565993214,5cyclictest6989-21run-parts07:13:052
556599321,14cyclictest7850irq/56-dwc_otg_09:10:422
556099329,3cyclictest0-21swapper/111:35:361
556099327,15cyclictest0-21swapper/112:30:391
556099327,14cyclictest0-21swapper/111:00:301
5560993218,10cyclictest0-21swapper/111:50:381
5560993218,10cyclictest0-21swapper/111:50:381
5560993212,5cyclictest0-21swapper/110:55:421
5560993212,4cyclictest27920-21cpu09:40:391
556099321,12cyclictest17042-21aten_rbpower_vo09:10:381
5560993211,12cyclictest12355-21ntpq10:25:441
5560993210,4cyclictest7950irq/56-dwc_otg_08:55:271
48282320,2sleep20-21swapper/210:05:432
292112320,5sleep3557599cyclictest11:10:523
557599315,5cyclictest7750irq/56-dwc_otg11:45:453
5575993113,10cyclictest2192-21cut08:30:383
557599311,27cyclictest24707-21ls09:30:453
557599311,24cyclictest0-21swapper/311:04:443
557599311,22cyclictest0-21swapper/308:52:043
557599311,16cyclictest7950irq/56-dwc_otg_12:25:533
5575993111,6cyclictest28081-21tune2fs09:40:423
557599311,15cyclictest0-21swapper/312:07:173
556599314,12cyclictest7950irq/56-dwc_otg_09:35:472
556599312,5cyclictest0-21swapper/212:25:362
556599312,4cyclictest19477-21fschecks_count12:15:402
556599312,21cyclictest0-21swapper/209:59:312
556599311,18cyclictest27495-21timerwakeupswit12:35:512
556599311,18cyclictest27495-21timerwakeupswit12:35:512
556099318,11cyclictest7950irq/56-dwc_otg_08:35:241
556099317,5cyclictest7750irq/56-dwc_otg11:30:511
556099317,14cyclictest0-21swapper/107:40:381
556099316,7cyclictest7750irq/56-dwc_otg11:45:471
556099311,4cyclictest7750irq/56-dwc_otg09:45:341
556099311,14cyclictest7950irq/56-dwc_otg_11:15:421
557599309,12cyclictest29676-21latency08:15:423
557599305,5cyclictest7750irq/56-dwc_otg07:45:353
557599301,3cyclictest0-21swapper/309:15:353
5575993013,6cyclictest5579-21/usr/sbin/munin11:35:493
557599301,15cyclictest7750irq/56-dwc_otg08:25:433
557599301,15cyclictest0-21swapper/312:37:363
557599301,15cyclictest0-21swapper/312:37:363
557599301,13cyclictest0-21swapper/310:40:283
557599301,13cyclictest0-21swapper/310:40:283
5575993011,11cyclictest27192-21sed11:05:503
556599303,4cyclictest7750irq/56-dwc_otg10:50:352
556599302,6cyclictest7750irq/56-dwc_otg07:20:412
556599302,6cyclictest0-21swapper/208:55:242
5565993022,6cyclictest8118-21/usr/sbin/munin08:45:432
556599302,19cyclictest0-21swapper/210:24:012
5565993021,7cyclictest22674-21latency_hist12:25:252
556599302,14cyclictest7850irq/56-dwc_otg_10:30:122
556599301,9cyclictest1299-21timerandwakeup08:25:512
556599301,20cyclictest18648-21latency_hist10:45:252
556599301,20cyclictest18648-21latency_hist10:45:252
5565993011,5cyclictest21204-21unixbench_multi07:50:522
556599301,12cyclictest112450snmpd10:59:072
556099307,20cyclictest0-21swapper/108:45:301
556099306,15cyclictest0-21swapper/109:50:371
556099306,15cyclictest0-21swapper/109:50:371
556099303,17cyclictest0-21swapper/110:40:521
556099303,17cyclictest0-21swapper/110:40:521
5560993021,6cyclictest5598-21latency_hist08:40:241
5560993017,4cyclictest13927-21/usr/sbin/munin07:30:521
5560993017,4cyclictest13927-21/usr/sbin/munin07:30:521
5560993014,4cyclictest221ktimersoftd/112:05:371
267272301,4sleep30-21swapper/308:05:583
557599299,9cyclictest0-21swapper/310:25:343
557599299,5cyclictest7950irq/56-dwc_otg_11:40:513
557599292,14cyclictest7950irq/56-dwc_otg_07:25:423
557599291,9cyclictest0-21swapper/309:22:323
5575992913,9cyclictest31022-21aten_rbpower_po08:20:373
5575992913,9cyclictest31022-21aten_rbpower_po08:20:373
557599291,20cyclictest0-21swapper/310:47:073
557599291,16cyclictest0-21swapper/308:05:253
556599299,5cyclictest5838-21grep11:35:522
556599295,5cyclictest7950irq/56-dwc_otg_11:35:242
556599294,13cyclictest7950irq/56-dwc_otg_09:50:522
556599294,13cyclictest7950irq/56-dwc_otg_09:50:522
556599292,7cyclictest0-21swapper/209:05:342
556599292,7cyclictest0-21swapper/209:05:342
556599292,17cyclictest0-21swapper/212:13:152
556099296,7cyclictest21-21rcuc/112:20:501
556099293,14cyclictest7950irq/56-dwc_otg_08:15:441
5560992913,8cyclictest1125-21runrttasks09:07:241
5560992913,8cyclictest1125-21runrttasks09:07:241
5560992912,5cyclictest14094-21fschecks_time12:00:401
556099291,15cyclictest20865-21ls10:50:381
51062299,12sleep30-21swapper/307:08:573
51062299,12sleep30-21swapper/307:08:573
144632290,4sleep2301ktimersoftd/207:35:252
144632290,4sleep2301ktimersoftd/207:35:252
557599285,13cyclictest39-21ksoftirqd/308:40:253
5575992821,5cyclictest22790-21fschecks_time10:55:413
557599281,19cyclictest0-21swapper/307:18:103
557599281,17cyclictest12865-21acpi07:30:353
557599281,17cyclictest12865-21acpi07:30:353
557599281,16cyclictest7950irq/56-dwc_otg_11:30:403
556599288,11cyclictest7750irq/56-dwc_otg08:20:422
556599288,11cyclictest7750irq/56-dwc_otg08:20:422
556599284,13cyclictest31-21ksoftirqd/211:00:482
556599281,22cyclictest25722-21ls08:05:392
556599281,21cyclictest0-21swapper/211:22:022
556599281,13cyclictest7950irq/56-dwc_otg_07:45:012
556099282,13cyclictest7850irq/56-dwc_otg_09:24:001
556099281,6cyclictest7850irq/56-dwc_otg_11:10:521
556099281,22cyclictest10448-21missed_timers10:20:441
556099281,16cyclictest17441-21aten_rbpower_cu12:10:371
557599272,5cyclictest30563-21ntp_states11:15:483
557599271,14cyclictest0-21swapper/309:12:233
556599278,9cyclictest7750irq/56-dwc_otg08:30:422
556599271,5cyclictest7750irq/56-dwc_otg12:30:542
556599271,5cyclictest29981-21sshd08:15:482
556599271,20cyclictest0-21swapper/211:10:532
556599271,14cyclictest1125-21runrttasks08:11:052
556099278,4cyclictest0-21swapper/109:30:521
556099272,6cyclictest11500-21/usr/sbin/munin07:25:421
557599261,18cyclictest0-21swapper/309:35:413
556599265,9cyclictest7950irq/56-dwc_otg_11:05:482
556599263,11cyclictest7850irq/56-dwc_otg_09:24:032
556599261,11cyclictest7950irq/56-dwc_otg_08:35:482
556099262,4cyclictest7750irq/56-dwc_otg09:00:441
49192263,14sleep10-21swapper/107:06:411
49192263,14sleep10-21swapper/107:06:411
557599253,10cyclictest13479-21apt-get10:30:373
5575992515,4cyclictest21900-21/usr/sbin/munin07:55:493
48702253,14sleep20-21swapper/207:06:012
48702253,14sleep20-21swapper/207:06:012
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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