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2026-01-21 - 23:02
[ 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 Wed Jan 21, 2026 12:43:37)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
1604623300,5sleep30-21swapper/307:10:023
506321240,7sleep01634299cyclictest11:05:420
16342991027,85cyclictest0-21swapper/010:25:270
16342991027,85cyclictest0-21swapper/010:25:270
163429910211,56cyclictest0-21swapper/012:20:330
280642910,11sleep00-21swapper/012:10:220
16342998847,29cyclictest0-21swapper/009:15:280
1634299756,43cyclictest0-21swapper/009:45:340
1634299706,24cyclictest0-21swapper/010:15:350
1634299702,32cyclictest0-21swapper/012:15:330
1634399686,12cyclictest7950irq/56-dwc_otg_10:40:351
1634399685,7cyclictest7750irq/56-dwc_otg08:15:351
1634399663,4cyclictest7750irq/56-dwc_otg09:15:511
1634399651,7cyclictest10581-21wc09:50:461
1634299657,46cyclictest21601-21grep11:50:450
1634299654,52cyclictest0-21swapper/012:40:230
106662650,2sleep00-21swapper/011:20:430
1634299644,48cyclictest27796-21munin-plugin-st10:40:220
1634299636,37cyclictest10135-21fschecks_time09:50:390
1634299635,43cyclictest32071-21ps09:20:450
192322620,2sleep30-21swapper/311:45:383
1634399611,6cyclictest17462-21grep07:10:491
1634299611,38cyclictest12130-21fschecks_count11:25:380
16344996016,18cyclictest21564-21/usr/sbin/munin10:20:462
1634299602,35cyclictest2447-21wc09:30:230
16344995917,15cyclictest15720-21/usr/sbin/munin08:35:472
16344995917,15cyclictest15720-21/usr/sbin/munin08:35:472
16342995917,38cyclictest101ktimersoftd/010:20:380
1634399586,5cyclictest11765-21cat08:25:441
1634299588,32cyclictest28692-21grep10:40:430
16342995835,7cyclictest15726-21grep08:35:470
16342995835,7cyclictest15726-21grep08:35:470
1634399577,5cyclictest0-21swapper/111:00:331
1634399571,3cyclictest7750irq/56-dwc_otg08:20:341
1634299578,33cyclictest0-21swapper/008:30:330
16342995739,3cyclictest0-21swapper/007:10:390
16342995731,9cyclictest29157-21latency_hist09:15:220
1634299572,35cyclictest468-21rs:main0
1634299572,34cyclictest31503-21latency_hist10:50:220
16342995710,29cyclictest0-21swapper/011:45:460
1634399563,5cyclictest0-21swapper/112:15:471
1634399561,20cyclictest485-21ls07:55:381
16342995622,16cyclictest0-21swapper/007:35:510
16344995514,25cyclictest5714-21unixbench_multi11:05:512
1634399551,7cyclictest18630-21apt10:15:221
16343995512,6cyclictest7341-21unixbench_singl09:40:501
1634299558,34cyclictest25757-21/usr/sbin/munin09:05:390
1634299558,34cyclictest25757-21/usr/sbin/munin09:05:390
1634299553,27cyclictest16930-21tune2fs08:40:390
16342995532,10cyclictest0-21swapper/009:36:590
1634299552,40cyclictest0-21swapper/008:25:460
1634299551,40cyclictest0-21swapper/007:55:460
16344995416,24cyclictest16592-21/usr/sbin/munin07:10:372
1634399548,4cyclictest0-21swapper/109:10:351
1634399544,5cyclictest0-21swapper/108:49:041
1634399543,5cyclictest19571-21/usr/sbin/munin11:45:431
1634399543,3cyclictest7850irq/56-dwc_otg_12:25:491
1634399542,5cyclictest0-21swapper/109:45:321
1634399541,5cyclictest7750irq/56-dwc_otg08:15:221
1634299544,5cyclictest101ktimersoftd/007:15:500
1634299544,5cyclictest101ktimersoftd/007:15:500
16342995433,10cyclictest0-21swapper/010:01:360
1634299541,25cyclictest0-21swapper/008:05:320
100482540,2sleep30-21swapper/309:50:383
1634499533,10cyclictest7950irq/56-dwc_otg_11:10:322
1634499533,10cyclictest7950irq/56-dwc_otg_11:10:322
1634399532,13cyclictest0-21swapper/108:30:391
1634399532,10cyclictest7850irq/56-dwc_otg_12:35:231
16342995328,4cyclictest2852-21aten_rbpower_cu11:00:360
16342995323,14cyclictest7850irq/56-dwc_otg_10:10:500
1634299531,42cyclictest0-21swapper/009:02:070
16344995221,17cyclictest29986-21latency09:15:432
16344995219,14cyclictest30186-21taskset12:15:342
16344995215,16cyclictest9970-21cut11:20:222
1634399525,3cyclictest0-21swapper/111:29:011
1634399522,9cyclictest7950irq/56-dwc_otg_10:01:451
1634399522,13cyclictest0-21swapper/112:37:471
16342995235,9cyclictest101ktimersoftd/011:00:230
16342995231,9cyclictest23968-21mkdir11:56:210
16342995231,9cyclictest23968-21mkdir11:56:210
16342995221,6cyclictest9450irq/48-DMA10:44:550
1634399512,3cyclictest0-21swapper/107:15:341
1634399512,3cyclictest0-21swapper/107:15:341
1634399511,5cyclictest19071-21latency_hist11:45:231
1634299515,32cyclictest9805-21cron11:20:220
16342995133,9cyclictest101ktimersoftd/008:20:220
16342995130,8cyclictest0-21swapper/007:20:470
1634299511,27cyclictest22745-21missed_timers08:55:430
1634399504,6cyclictest0-21swapper/107:34:171
1634399502,5cyclictest1125-21runrttasks09:23:321
1634299507,26cyclictest7563-21grep11:10:490
1634299507,26cyclictest7563-21grep11:10:490
1634299501,42cyclictest0-21swapper/010:30:480
1634299501,34cyclictest0-21swapper/011:35:440
16342995013,20cyclictest31044-21aten_rbpower_po07:50:360
1634299501,31cyclictest6730-21grep09:40:420
1634299501,28cyclictest24473-21grep07:30:470
1634299501,16cyclictest2930-21latency_hist12:30:230
1634399499,36cyclictest0-21swapper/110:35:361
1634399491,14cyclictest0-21swapper/110:45:401
1634399491,10cyclictest7750irq/56-dwc_otg10:24:041
16342994932,6cyclictest7850irq/56-dwc_otg_08:15:220
16342994919,18cyclictest3773-21latency_hist08:05:220
16342994915,17cyclictest29864-21grep12:15:220
1634599487,27cyclictest0-21swapper/312:00:283
16344994815,12cyclictest28747-21awk10:40:452
16344994811,19cyclictest7750irq/56-dwc_otg12:30:362
1634399482,4cyclictest0-21swapper/110:07:111
16342994834,5cyclictest21590-21chrt08:51:300
1634499479,23cyclictest0-21swapper/208:15:352
1634499477,26cyclictest0-21swapper/210:00:362
1634499477,25cyclictest0-21swapper/210:15:352
16344994720,10cyclictest8014-21apt-get09:45:322
16344994713,20cyclictest0-21swapper/211:00:332
16344994711,9cyclictest7850irq/56-dwc_otg_09:00:332
1634399477,36cyclictest0-21swapper/107:20:481
1634399476,18cyclictest0-21swapper/108:50:271
1634399474,4cyclictest7850irq/56-dwc_otg_10:15:431
1634299478,19cyclictest473-21taskset10:51:570
16342994735,5cyclictest28792-21runrttasks07:44:020
16342994731,5cyclictest17996-21ntp_kernel_pll_11:40:450
16342994729,7cyclictest0-21swapper/009:56:080
16342994729,7cyclictest0-21swapper/009:56:080
1634299471,30cyclictest24633-21/usr/sbin/munin12:00:400
1634299471,29cyclictest0-21swapper/008:20:330
1634299471,28cyclictest23039-21taskset07:26:170
1634599468,23cyclictest0-21swapper/311:15:353
1634599467,25cyclictest0-21swapper/310:35:343
1634599467,24cyclictest0-21swapper/312:25:343
16345994626,4cyclictest8869-21ls09:45:473
16344994614,20cyclictest21787-21cat11:50:482
1634399463,8cyclictest7750irq/56-dwc_otg11:40:111
1634299461,36cyclictest0-21swapper/011:34:060
1634599457,24cyclictest0-21swapper/310:25:283
1634599457,24cyclictest0-21swapper/310:25:283
1634499457,25cyclictest0-21swapper/208:20:352
1634499457,24cyclictest0-21swapper/210:50:352
1634499457,24cyclictest0-21swapper/210:10:352
16344994516,17cyclictest11575-21latency_hist09:55:232
16344994512,12cyclictest20048-21apt-config08:50:222
1634399457,23cyclictest0-21swapper/110:30:361
1634399455,6cyclictest0-21swapper/110:50:321
1634399453,9cyclictest0-21swapper/111:10:321
1634399453,9cyclictest0-21swapper/111:10:321
1634399453,6cyclictest0-21swapper/107:29:141
158062452,35sleep00-21swapper/007:06:560
1634599447,23cyclictest0-21swapper/310:55:363
1634599447,23cyclictest0-21swapper/309:30:293
1634499447,25cyclictest0-21swapper/211:20:352
1634499447,24cyclictest0-21swapper/211:40:362
1634499446,24cyclictest0-21swapper/208:25:362
1634499443,22cyclictest0-21swapper/207:15:342
1634499443,22cyclictest0-21swapper/207:15:342
16342994426,8cyclictest0-21swapper/007:46:540
16342994426,8cyclictest0-21swapper/007:46:540
16342994415,21cyclictest0-21swapper/009:31:490
1634499437,24cyclictest0-21swapper/209:10:352
16344994314,12cyclictest5928-21taskset09:40:052
16344994312,17cyclictest5247-21taskset08:07:122
16344994310,24cyclictest13098-21runrttasks09:59:122
16344994310,24cyclictest13098-21runrttasks09:59:122
1634399437,33cyclictest0-21swapper/112:20:471
1634299431,20cyclictest15546-21fschecks_time10:05:380
1634599423,4cyclictest7950irq/56-dwc_otg_07:20:323
1634499429,20cyclictest31292-21taskset10:49:132
1634499427,23cyclictest0-21swapper/210:25:272
1634499427,23cyclictest0-21swapper/210:25:272
1634499427,23cyclictest0-21swapper/209:30:292
1634499427,21cyclictest30456-21kworker/u8:308:50:282
16344994221,11cyclictest19115-21apt-get11:45:362
16344994214,16cyclictest32019-21ntp_states09:20:452
16344994210,15cyclictest21423-21taskset07:23:492
1634399427,23cyclictest0-21swapper/108:55:351
260552410,2sleep30-21swapper/310:35:223
1634599417,23cyclictest0-21swapper/310:05:353
1634599417,22cyclictest0-21swapper/310:45:363
1634599411,25cyclictest0-21swapper/311:35:363
16344994117,11cyclictest12566-21ntp_states11:25:442
157192410,7sleep31634599cyclictest08:35:473
157192410,7sleep31634599cyclictest08:35:473
1634599402,4cyclictest7850irq/56-dwc_otg_11:25:343
1634499409,11cyclictest2630-21seq12:26:412
1634499409,10cyclictest7950irq/56-dwc_otg_08:30:362
1634499408,18cyclictest32260-21runrttasks07:52:052
16344994028,9cyclictest16623-21apt-get08:40:332
1634599397,20cyclictest0-21swapper/307:30:273
1634599396,21cyclictest0-21swapper/311:30:373
1634599391,25cyclictest21976-21ls07:25:363
1634499398,14cyclictest7850irq/56-dwc_otg_12:12:562
1634499398,10cyclictest0-21swapper/211:36:572
1634499397,22cyclictest0-21swapper/212:05:352
1634499397,11cyclictest3642-21taskset08:04:512
1634499394,21cyclictest23629-21runrttasks08:59:312
1634499392,6cyclictest0-21swapper/212:00:352
16344993911,11cyclictest22716-21/usr/sbin/munin11:55:312
16344993911,11cyclictest22716-21/usr/sbin/munin11:55:312
16344993910,11cyclictest27475-21cut09:10:232
16344993910,11cyclictest27475-21cut09:10:232
16343993919,4cyclictest2250-21aten_rbpower_vo08:00:351
1634599387,24cyclictest0-21swapper/309:15:283
16345993819,5cyclictest285150wget11:00:363
1634499388,6cyclictest7950irq/56-dwc_otg_10:10:222
16344993810,12cyclictest0-21swapper/211:31:412
1634399385,15cyclictest0-21swapper/112:00:331
1634399381,20cyclictest0-21swapper/111:30:401
16345993726,8cyclictest1125-21runrttasks10:50:323
1634599371,5cyclictest0-21swapper/312:05:343
1634499379,15cyclictest7850irq/56-dwc_otg_07:30:412
1634499372,25cyclictest0-21swapper/210:39:182
1634499371,2cyclictest0-21swapper/210:55:332
16345993615,5cyclictest19026-21latency_hist11:45:233
16345993615,4cyclictest397850wget08:05:343
1634499369,18cyclictest6350-21taskset12:38:032
1634499367,24cyclictest0-21swapper/207:35:362
16344993622,11cyclictest32630-21ls12:20:412
16344993611,11cyclictest7080-21seq08:12:382
16344993610,10cyclictest0-21swapper/209:29:132
1634599358,5cyclictest26050-21fschecks_time09:05:393
1634599358,5cyclictest26050-21fschecks_time09:05:393
16344993519,12cyclictest28393-21ls07:40:502
16344993511,10cyclictest0-21swapper/209:45:112
1634399357,8cyclictest27112-21idleruntime-cro07:40:221
1634599342,7cyclictest20219-21latency_hist08:50:233
1634599341,22cyclictest32202-21ls09:20:473
1634499344,6cyclictest7950irq/56-dwc_otg_07:25:382
1634399348,6cyclictest7950irq/56-dwc_otg_12:00:221
1634399348,6cyclictest7950irq/56-dwc_otg_12:00:221
1634399347,15cyclictest0-21swapper/109:25:421
1634399343,6cyclictest32094-21grep07:50:501
1634399343,17cyclictest0-21swapper/110:55:401
16343993412,5cyclictest26139-21/usr/sbin/munin09:05:401
16343993412,5cyclictest26139-21/usr/sbin/munin09:05:401
1634599336,15cyclictest0-21swapper/312:15:283
1634599336,15cyclictest0-21swapper/310:20:343
16344993318,12cyclictest25553-21unixbench_singl10:30:512
16344993310,14cyclictest309-21runrttasks07:55:342
1634399333,17cyclictest22489-21latency_hist11:55:231
1634399332,6cyclictest6150-21latency_hist09:40:231
1634399331,22cyclictest15085-21grep08:35:381
1634399331,22cyclictest15085-21grep08:35:381
287292320,6sleep11634399cyclictest12:10:441
1634599323,21cyclictest0-21swapper/307:53:563
1634599321,7cyclictest7850irq/56-dwc_otg_07:15:473
1634599321,7cyclictest7850irq/56-dwc_otg_07:15:473
1634599321,27cyclictest891-21ls07:55:443
1634599321,24cyclictest9958-21ls08:20:443
1634599321,23cyclictest6724-21latency09:40:423
1634599321,22cyclictest5272-21uniq12:35:403
1634599321,20cyclictest29189-21gpgv09:15:223
16345993211,6cyclictest39-21ksoftirqd/308:30:223
16344993218,11cyclictest29744-21sed07:45:442
16344993218,11cyclictest29744-21sed07:45:442
1634399324,15cyclictest29623-21kernelversion07:45:431
1634399324,15cyclictest29623-21kernelversion07:45:431
16343993218,11cyclictest0-21swapper/108:10:221
16343993217,4cyclictest0-21swapper/109:30:501
16343993211,6cyclictest0-21swapper/112:05:491
1634599318,6cyclictest0-21swapper/310:10:443
1634599312,7cyclictest24325-21grep12:00:233
1634599312,7cyclictest24325-21grep12:00:233
16345993124,5cyclictest13202-21sh10:00:213
16345993124,5cyclictest13202-21sh10:00:213
1634599312,21cyclictest0-21swapper/308:03:423
1634599311,18cyclictest13643-21ls10:00:373
1634399316,4cyclictest10322-21fschecks_count11:20:391
1634399315,6cyclictest7950irq/56-dwc_otg_11:15:391
1634399314,5cyclictest0-21swapper/109:00:391
1634399311,6cyclictest7750irq/56-dwc_otg11:09:511
160272313,22sleep10-21swapper/107:09:481
1634599306,14cyclictest0-21swapper/312:20:333
1634599306,12cyclictest7950irq/56-dwc_otg_08:10:383
1634599306,12cyclictest0-21swapper/311:10:343
1634599306,12cyclictest0-21swapper/311:10:343
1634599304,16cyclictest0-21swapper/309:28:393
1634599301,3cyclictest0-21swapper/311:54:583
1634599301,19cyclictest0-21swapper/310:43:023
1634599301,18cyclictest0-21swapper/308:42:593
1634599301,12cyclictest7750irq/56-dwc_otg09:00:233
1634399302,4cyclictest0-21swapper/109:55:431
1634399302,4cyclictest0-21swapper/109:55:431
1634399301,7cyclictest16942-21fschecks_time08:40:391
1634399301,5cyclictest27377-21tr07:40:361
1634599292,18cyclictest0-21swapper/308:20:163
1634599292,12cyclictest7950irq/56-dwc_otg_11:05:403
1634599291,16cyclictest0-21swapper/311:23:503
1634599291,15cyclictest0-21swapper/309:38:133
1634599291,13cyclictest7750irq/56-dwc_otg10:15:373
1634399291,12cyclictest7750irq/56-dwc_otg10:27:061
1634399291,12cyclictest7750irq/56-dwc_otg10:27:061
16345992822,4cyclictest39-21ksoftirqd/307:35:413
1634599281,19cyclictest0-21swapper/307:45:553
1634599281,19cyclictest0-21swapper/307:45:553
150182283,12sleep20-21swapper/207:05:452
1634599274,20cyclictest0-21swapper/307:40:363
1634599272,15cyclictest0-21swapper/312:33:383
1634599271,5cyclictest0-21swapper/308:54:563
1634599266,4cyclictest7950irq/56-dwc_otg_08:30:233
1634599265,5cyclictest7950irq/56-dwc_otg_12:10:523
1634599263,3cyclictest0-21swapper/309:00:413
1634599261,6cyclictest0-21swapper/307:10:383
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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