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2026-01-22 - 21:56
[ 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 Thu Jan 22, 2026 12:43:36)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181719910245,15cyclictest0-21swapper/010:00:290
1817199831,25cyclictest0-21swapper/011:00:340
18171997721,30cyclictest0-21swapper/008:15:350
1817299741,47cyclictest29064-21sed12:15:441
1817299741,47cyclictest29064-21sed12:15:441
1817399719,42cyclictest0-21swapper/207:25:282
1817299711,50cyclictest17172-21/usr/sbin/munin08:35:401
18171997125,23cyclictest0-21swapper/009:50:350
1817299693,53cyclictest9606-21unixbench_singl11:20:501
1817299691,54cyclictest4269-21df_inode08:00:401
1817299691,51cyclictest26445-21taskset10:31:521
1817299689,45cyclictest7151-21latency11:15:421
1817299681,53cyclictest21435-21apt-get10:20:331
1817299672,54cyclictest13072-21ls09:55:471
1817299672,54cyclictest13072-21ls09:55:471
1817299671,47cyclictest2489-21sshd11:01:591
1817299671,44cyclictest32282-21chrt07:47:131
18171996723,12cyclictest0-21swapper/009:55:320
18171996723,12cyclictest0-21swapper/009:55:320
1817499661,49cyclictest18660-21ls11:45:503
1817299661,51cyclictest20702-21/usr/sbin/munin07:15:451
1817299661,49cyclictest7950irq/56-dwc_otg_10:15:291
1817299661,44cyclictest27456-21/usr/sbin/munin10:37:001
1817299661,43cyclictest21705-21chrt08:46:391
18172996612,43cyclictest2465-21cat09:25:231
1817499651,48cyclictest25711-21latency_hist09:00:233
1817299652,48cyclictest6397-21sed08:05:411
1817299651,51cyclictest855-21taskset10:59:191
1817299651,49cyclictest19035-21seq10:12:351
1817299651,47cyclictest29406-21apt-get10:45:341
1817299651,46cyclictest31324-21ls12:20:501
1817299651,46cyclictest20702-21sshd11:51:591
1817299651,45cyclictest7750irq/56-dwc_otg07:10:421
18173996428,12cyclictest31096-21/usr/sbin/munin12:20:472
1817399641,27cyclictest0-21swapper/207:40:362
1817299642,34cyclictest0-21swapper/109:08:191
1817299641,51cyclictest6187-21sshd11:13:001
1817299641,51cyclictest18423-21/usr/sbin/munin11:45:471
1817299641,50cyclictest17176-21chrt11:43:091
1817299641,47cyclictest7750irq/56-dwc_otg09:50:391
1817299641,47cyclictest15548-21chrt10:04:191
1817299641,40cyclictest26469-21latency_hist12:10:231
18171996433,7cyclictest0-21swapper/008:45:330
1817499631,50cyclictest18186-21/usr/sbin/munin07:10:363
1817499631,46cyclictest19339-21/usr/sbin/munin08:40:453
18173996329,15cyclictest17100-21/usr/sbin/munin08:35:392
1817299632,48cyclictest19723-21/usr/sbin/munin08:40:501
1817299631,43cyclictest7950irq/56-dwc_otg_08:30:231
1817299631,40cyclictest25708-21latency_hist09:00:231
50512620,2sleep30-21swapper/308:00:523
18173996230,11cyclictest27562-21/usr/sbin/munin10:37:022
18173996229,10cyclictest18521-21ls11:45:482
1817299621,50cyclictest23036-21sshd07:21:011
1817299621,50cyclictest17155-21seq10:06:481
1817299621,50cyclictest0-21swapper/111:29:081
1817299621,50cyclictest0-21swapper/111:29:081
1817299621,47cyclictest23726-21/usr/sbin/munin07:25:521
1817299621,47cyclictest0-21swapper/111:37:421
1817299621,44cyclictest16592-21idleruntime-cro08:35:221
1817299621,42cyclictest30956-21taskset09:14:081
1817299621,42cyclictest30956-21taskset09:14:081
1817199626,53cyclictest0-21swapper/012:20:360
18171996219,4cyclictest0-21swapper/009:30:330
1817499611,51cyclictest15743-21cat11:40:233
18173996126,12cyclictest6261-21/usr/sbin/munin08:05:402
18173996125,17cyclictest12677-21/usr/sbin/munin09:55:412
18173996125,17cyclictest12677-21/usr/sbin/munin09:55:412
18173996122,16cyclictest22606-21uptime10:20:502
1817299613,54cyclictest31317-21apt-get09:15:331
1817299611,47cyclictest22451-21sshd11:56:191
1817299611,45cyclictest3877-21taskset09:28:061
1817299611,44cyclictest7565-21sshd09:38:591
1817299611,41cyclictest26797-21taskset07:31:281
1817299611,41cyclictest26797-21taskset07:31:281
298752600,5sleep029494-21/usr/sbin/munin09:10:410
298752600,5sleep029494-21/usr/sbin/munin09:10:410
1817499601,35cyclictest7850irq/56-dwc_otg_09:55:493
1817499601,35cyclictest7850irq/56-dwc_otg_09:55:493
1817299601,48cyclictest2926-21seq12:34:241
1817299601,47cyclictest9877-21chrt09:47:291
1817299601,45cyclictest24545-21taskset12:04:501
1817299601,43cyclictest28926-21taskset10:42:291
1817299601,41cyclictest13365-21chrt11:32:061
1817199604,9cyclictest0-21swapper/010:20:350
1817499591,53cyclictest21078-21ls08:45:433
1817499591,47cyclictest4320-21apt-get09:30:353
1817499591,45cyclictest7478-21swap11:15:473
1817499591,45cyclictest6574-21/usr/sbin/munin08:05:453
1817299593,43cyclictest27256-21dhclient-script09:03:131
1817299591,44cyclictest3684-21/usr/sbin/munin11:05:451
1817299591,42cyclictest4790-21taskset12:40:071
1817299591,42cyclictest23556-21chrt08:52:101
1817299591,39cyclictest4380-21/usr/sbin/munin09:30:361
1817299591,38cyclictest8741-21chrt09:42:091
1817299591,35cyclictest0-21swapper/108:24:551
18173995825,11cyclictest28748-21grep12:15:402
18173995825,11cyclictest28748-21grep12:15:402
18173995823,13cyclictest20846-21switchtime07:15:472
18173995814,13cyclictest25636-21cron09:00:232
1817299581,42cyclictest28826-21runrttasks07:39:191
1817299581,40cyclictest0-21swapper/112:10:411
18171995829,13cyclictest7750irq/56-dwc_otg08:00:390
1817499571,37cyclictest16868-21aten_rbpower_en08:35:363
18173995725,17cyclictest22228-21cat07:20:412
18173995723,21cyclictest7950irq/56-dwc_otg_08:00:232
18173995722,22cyclictest6397-21latency_hist11:15:232
1817199572,35cyclictest0-21swapper/007:10:350
1817499561,37cyclictest10720-21chrt08:16:303
18171995628,4cyclictest1058-21latency_hist11:00:230
1817499551,50cyclictest28652-21awk12:15:383
1817499551,50cyclictest28652-21awk12:15:383
1817499551,40cyclictest6402-21/usr/sbin/munin11:15:233
1817499551,37cyclictest27305-21/usr/sbin/munin10:36:593
1817499551,34cyclictest20978-21ls07:15:483
1817499551,29cyclictest22610-21users10:20:503
1817299551,39cyclictest30624-21seq07:44:111
1817299551,38cyclictest0-21swapper/107:57:591
1817299551,33cyclictest7950irq/56-dwc_otg_07:55:231
18171995532,7cyclictest7850irq/56-dwc_otg_07:40:220
18171995525,15cyclictest7850irq/56-dwc_otg_08:30:490
1817199552,33cyclictest13-21rcuc/011:20:390
18171995521,15cyclictest7750irq/56-dwc_otg09:25:220
18171995515,26cyclictest0-21swapper/012:30:230
1817199551,42cyclictest0-21swapper/008:50:490
1817499542,37cyclictest31087-21/usr/sbin/munin12:20:473
1817499541,40cyclictest27688-21apt-get09:05:353
18173995423,11cyclictest18199-21apt-get07:10:342
1817299541,49cyclictest608-21ls12:25:491
1817299541,41cyclictest0-21swapper/110:51:061
1817299541,39cyclictest0-21swapper/108:19:131
1817299541,38cyclictest24563-21runrttasks10:25:591
1817299541,35cyclictest0-21swapper/108:13:491
18171995417,21cyclictest0-21swapper/011:50:330
1817499531,48cyclictest3816-21/usr/sbin/munin11:05:483
1817499531,37cyclictest128-21systemd-journal08:54:533
1817499531,35cyclictest2949-21taskset12:34:433
18173995324,14cyclictest16617-21cat08:35:222
1817199534,44cyclictest101ktimersoftd/009:15:500
18171995325,5cyclictest31060-21aten_rbpower_po07:45:360
1817199532,28cyclictest0-21swapper/012:10:490
18171995312,12cyclictest7750irq/56-dwc_otg07:20:350
1817499521,48cyclictest2003-21ps11:00:473
1817499521,34cyclictest29406-21apt-get10:45:343
18173995224,7cyclictest7267-21ls11:15:432
18173995219,15cyclictest28884-21runrttasks09:05:542
1817199526,26cyclictest0-21swapper/012:00:380
18171995220,15cyclictest0-21swapper/007:40:480
18171995218,23cyclictest0-21swapper/007:34:360
18171995218,23cyclictest0-21swapper/007:34:360
1817199521,32cyclictest4093-21awk09:30:220
1817199521,28cyclictest5576-21ps11:10:470
1817499514,37cyclictest7750irq/56-dwc_otg10:31:563
1817499511,47cyclictest16459-21grep10:05:463
1817499511,46cyclictest803-21kernelversion07:50:423
1817499511,46cyclictest7950irq/56-dwc_otg_07:20:493
1817499511,46cyclictest12762-21ntpq11:30:453
1817499511,45cyclictest14708-21ls10:00:453
1817499511,41cyclictest128-21systemd-journal09:36:143
1817499511,39cyclictest19499-21latency_hist10:15:243
1817499511,37cyclictest7950irq/56-dwc_otg_10:17:513
1817499511,33cyclictest11722-21taskset09:52:583
18173995123,17cyclictest4535-21taskset11:09:572
18173995118,13cyclictest19264-21latency_hist10:15:242
1817199513,15cyclictest9-21ksoftirqd/011:15:340
18171995130,5cyclictest7750irq/56-dwc_otg12:15:440
18171995130,5cyclictest7750irq/56-dwc_otg12:15:440
18171995125,13cyclictest7850irq/56-dwc_otg_08:35:390
1817199511,5cyclictest28779-21unixbench_multi09:05:520
1817199511,37cyclictest1124-21snmpd10:45:330
1817199511,26cyclictest0-21swapper/011:45:350
18174995019,27cyclictest23332-21runrttasks10:25:283
1817499501,45cyclictest10245-21sed09:50:233
1817499501,38cyclictest3830-21latency_hist08:00:233
1817499501,34cyclictest7950irq/56-dwc_otg_12:26:223
1817499501,34cyclictest1124-21snmpd11:42:443
18173995027,15cyclictest15317-21taskset11:37:402
18173995023,16cyclictest1125-21runrttasks09:39:022
18173995022,18cyclictest38862sleep209:28:142
18173995020,16cyclictest20609-21taskset11:50:552
18173995020,12cyclictest21890-21taskset08:49:022
18173995019,12cyclictest12571-21seq08:21:502
18171995025,6cyclictest7850irq/56-dwc_otg_08:10:220
18171995017,16cyclictest7750irq/56-dwc_otg07:15:500
1817199501,29cyclictest0-21swapper/011:25:350
1817199501,29cyclictest0-21swapper/011:25:350
1817199501,26cyclictest4158-21grep11:05:510
1817499492,42cyclictest9502-21munin-run09:45:233
1817499491,44cyclictest13810-21ntp_states08:25:453
1817499491,44cyclictest0-21swapper/308:30:513
1817499491,37cyclictest11530-21taskset11:26:403
1817499491,37cyclictest11530-21taskset11:26:403
1817499491,35cyclictest7950irq/56-dwc_otg_08:11:113
1817499491,34cyclictest7950irq/56-dwc_otg_11:51:223
1817499491,33cyclictest3850-21taskset09:27:463
18173994922,17cyclictest0-21swapper/211:29:052
18173994922,17cyclictest0-21swapper/211:29:052
18173994919,12cyclictest19320-21tr08:40:442
18173994919,11cyclictest7850irq/56-dwc_otg_08:30:242
18173994918,13cyclictest23739-21chrt08:54:332
18171994926,4cyclictest24164-21/usr/sbin/munin10:25:480
18171994925,3cyclictest0-21swapper/010:10:230
18171994924,3cyclictest0-21swapper/007:55:500
18171994916,23cyclictest7850irq/56-dwc_otg_11:40:220
18171994912,25cyclictest0-21swapper/007:25:290
1817499481,44cyclictest4121-21cat12:35:503
1817499481,44cyclictest23117-21wget12:00:393
1817499481,44cyclictest12288-21/usr/sbin/munin08:20:503
1817499481,43cyclictest688-21apt-get09:20:353
1817499481,42cyclictest30227-21open_files09:10:463
1817499481,42cyclictest30227-21open_files09:10:463
1817499481,40cyclictest9689-21sshd11:21:153
1817499481,37cyclictest831-21chrt10:58:593
1817499481,30cyclictest0-21swapper/310:45:153
18173994820,9cyclictest0-21swapper/210:42:512
18173994819,11cyclictest26413-21idleruntime-cro12:10:232
18173994818,10cyclictest0-21swapper/207:36:432
18171994818,6cyclictest7850irq/56-dwc_otg_10:15:230
1817199481,5cyclictest7954-21cut08:10:390
1817199481,27cyclictest28234-21grep10:39:120
1817499471,36cyclictest128-21systemd-journal09:03:133
18173994735,9cyclictest19611-21apt-get10:15:342
18173994723,13cyclictest27265-21taskset09:03:132
18173994722,12cyclictest31467-21taskset10:53:522
18173994721,11cyclictest8440-21/usr/sbin/munin11:20:392
18173994720,17cyclictest30724-21chrt09:11:072
18173994720,17cyclictest30724-21chrt09:11:072
18173994720,10cyclictest7950irq/56-dwc_otg_09:50:392
18173994719,18cyclictest2220-21chrt09:25:042
18173994719,11cyclictest4311-21grep08:00:422
18173994719,10cyclictest7950irq/56-dwc_otg_10:45:232
18173994718,13cyclictest10718-21taskset08:16:282
1817199472,9cyclictest16945-21unixbench_singl11:40:510
18171994719,6cyclictest11335-21grep08:20:360
18171994719,15cyclictest21512-21fschecks_time11:55:390
1817499462,42cyclictest23796-21wget07:25:363
1817499462,40cyclictest0-21swapper/307:45:343
1817499461,42cyclictest26440-21latency_hist12:10:233
1817499461,42cyclictest0-21swapper/309:18:293
1817499461,41cyclictest27775-21if_eth007:35:413
18173994621,10cyclictest7950irq/56-dwc_otg_09:47:302
18173994620,13cyclictest2672-21taskset11:04:222
18173994618,10cyclictest0-21swapper/207:52:372
18173994617,21cyclictest0-21swapper/212:39:512
18173994612,9cyclictest0-21swapper/209:30:342
18171994617,5cyclictest0-21swapper/008:40:350
1817199461,28cyclictest25639-21idleruntime-cro09:00:230
1817199461,15cyclictest0-21swapper/007:50:400
1817199461,11cyclictest0-21swapper/012:30:390
1817499451,41cyclictest25764-21sh07:30:373
1817499451,41cyclictest25764-21sh07:30:373
1817499451,40cyclictest21842-21missed_timers11:55:433
1817499451,27cyclictest0-21swapper/312:15:223
18173994520,12cyclictest28298-21latency_hist12:15:232
18173994519,10cyclictest0-21swapper/209:40:552
18173994518,10cyclictest7950irq/56-dwc_otg_12:29:242
18173994517,12cyclictest7850irq/56-dwc_otg_10:31:342
1817199457,26cyclictest0-21swapper/010:41:270
1817199454,23cyclictest25632-21kernelversion10:30:440
18171994521,3cyclictest0-21swapper/009:40:230
18171994516,16cyclictest0-21swapper/012:35:480
1817499441,40cyclictest0-21swapper/307:44:023
18173994428,12cyclictest24263-21ls10:25:492
18173994419,12cyclictest8880-21runrttasks08:11:042
18173994418,13cyclictest13366-21chrt11:32:072
18173994418,12cyclictest26796-21taskset07:31:272
18173994418,12cyclictest26796-21taskset07:31:272
18173994418,11cyclictest2734-21taskset12:32:002
18173994416,9cyclictest7950irq/56-dwc_otg_10:59:252
1817199442,26cyclictest0-21swapper/011:34:500
18171994414,22cyclictest0-21swapper/009:44:250
1817499431,33cyclictest0-21swapper/310:50:453
18173994329,11cyclictest14537-21/usr/sbin/munin10:00:442
18173994317,13cyclictest17133-21seq11:42:442
1817199432,24cyclictest0-21swapper/008:27:530
18173994228,12cyclictest32300-21ls09:15:492
18173994228,11cyclictest16441-21ls10:05:452
18173994219,9cyclictest0-21swapper/211:56:282
1817199429,5cyclictest9-21ksoftirqd/009:05:230
18173994119,8cyclictest7750irq/56-dwc_otg12:00:522
1817199411,22cyclictest0-21swapper/010:15:520
1764924119,14sleep00-21swapper/007:07:150
18173994031,7cyclictest30974-21apt-get07:45:342
18171994016,12cyclictest0-21swapper/010:51:030
1817199401,20cyclictest0-21swapper/012:08:390
18171993717,11cyclictest0-21swapper/009:45:310
176602353,21sleep10-21swapper/107:07:241
175512263,13sleep20-21swapper/207:05:592
171422265,8sleep30-21swapper/307:05:483
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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