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2026-02-10 - 17:30
[ 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 #e, slot #6

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
Compare latency of primary with shadow system
Characteristics of the 792 highest latencies:
System rackeslot6s.osadl.org (updated Tue Feb 10, 2026 12:44:46)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
26119099741,60cyclictest0-21swapper/011:00:110
26119499701,2cyclictest0-21swapper/207:30:022
261193996826,36cyclictest0-21swapper/110:20:281
261193996826,36cyclictest0-21swapper/110:20:281
261193996732,31cyclictest0-21swapper/108:15:001
261194996625,32cyclictest0-21swapper/212:10:282
261193996526,34cyclictest0-21swapper/110:35:291
261193996525,34cyclictest0-21swapper/112:05:011
261193996428,31cyclictest0-21swapper/112:40:011
261194996324,31cyclictest0-21swapper/207:25:282
261194996318,36cyclictest0-21swapper/210:00:282
261194996227,30cyclictest0-21swapper/208:25:292
261194996225,29cyclictest0-21swapper/210:05:272
261193996137,20cyclictest310775-21munin-plugin-st12:00:001
261194996016,36cyclictest0-21swapper/207:50:272
261193995927,6cyclictest288609-21grep09:45:291
261193995924,31cyclictest0-21swapper/107:10:281
261193995923,6cyclictest286847-21grep09:35:291
261193995923,5cyclictest0-21swapper/110:55:271
261193995919,8cyclictest0-21swapper/111:05:291
261194995833,19cyclictest0-21swapper/210:35:002
26119499582,7cyclictest280326-21grep09:00:012
26119499582,15cyclictest310768-21apt-get12:00:052
26119499582,14cyclictest296533-21apt-get10:35:172
261194995817,36cyclictest0-21swapper/208:30:282
26119499581,14cyclictest300001-21apt-get10:55:172
261194995728,23cyclictest0-21swapper/208:35:292
261194995726,26cyclictest0-21swapper/212:35:172
261194995721,30cyclictest0-21swapper/210:40:292
261194995715,34cyclictest0-21swapper/211:10:282
261194995712,38cyclictest0-21swapper/209:50:292
261193995721,7cyclictest0-21swapper/112:20:271
26119499562,14cyclictest310129-21apt-get11:55:162
26119499562,12cyclictest271864-21apt-get08:10:162
261194995617,32cyclictest0-21swapper/211:25:282
261194995612,36cyclictest0-21swapper/212:15:242
261193995620,9cyclictest0-21swapper/112:30:271
261190995616,37cyclictest131ktimers/010:20:130
261190995616,37cyclictest131ktimers/010:20:130
261194995519,28cyclictest0-21swapper/209:20:302
261194995513,35cyclictest0-21swapper/208:20:282
261194995513,35cyclictest0-21swapper/207:40:282
26119499551,12cyclictest277934-21diskstats08:45:182
26119499551,12cyclictest277934-21diskstats08:45:182
261194995510,36cyclictest0-21swapper/210:55:002
261193995522,4cyclictest0-21swapper/109:00:221
26119499549,37cyclictest0-21swapper/210:20:012
26119499542,12cyclictest271022-21apt-get08:05:152
261194995418,27cyclictest0-21swapper/211:50:202
261194995418,27cyclictest0-21swapper/211:50:202
261193995437,12cyclictest293714-21sendmail10:20:001
261193995417,9cyclictest0-21swapper/109:05:261
261190995447,3cyclictest290462-21latency_hist10:00:020
261194995323,23cyclictest0-21swapper/211:15:282
261194995322,23cyclictest0-21swapper/211:20:202
26119499532,10cyclictest286228-21cat09:35:012
261194995319,29cyclictest0-21swapper/210:25:202
261194995312,34cyclictest281419-21sh09:05:212
261194995310,7cyclictest0-21swapper/212:05:222
261193995318,8cyclictest0-21swapper/110:25:211
26119099532,21cyclictest15-21rcuc/011:15:010
26119499522,8cyclictest306104-21cut11:30:222
261194995224,23cyclictest0-21swapper/211:40:232
26119499522,12cyclictest294042-21cut10:20:202
26119499522,12cyclictest294042-21cut10:20:192
261194995221,26cyclictest0-21swapper/211:35:262
261194995221,26cyclictest0-21swapper/211:35:262
261194995217,26cyclictest0-21swapper/207:10:282
26119499521,11cyclictest301196-21/usr/sbin/munin11:00:262
261193995224,4cyclictest304015-21sh11:20:001
261193995223,23cyclictest0-21swapper/108:50:271
261190995244,4cyclictest167350irq/118-8000000.ethernet-tx007:45:280
261190995237,10cyclictest0-21swapper/010:55:010
26119499517,5cyclictest267642-21/usr/sbin/munin07:45:182
26119499515,8cyclictest315961-21head12:25:312
261194995118,26cyclictest0-21swapper/209:55:272
261194995114,29cyclictest0-21swapper/210:10:232
261193995123,9cyclictest0-21swapper/109:20:221
26119099512,6cyclictest311718-21munin-run12:05:010
26119499502,12cyclictest266209-21/usr/sbin/munin07:35:222
261194995020,26cyclictest0-21swapper/208:40:192
261194995017,28cyclictest0-21swapper/207:20:022
261194995015,28cyclictest0-21swapper/211:05:182
261194995012,4cyclictest0-21swapper/208:00:292
261190995043,4cyclictest167350irq/118-8000000.ethernet-tx012:25:250
26119499498,6cyclictest0-21swapper/209:35:282
26119499492,12cyclictest279002-21meminfo08:50:232
26119499491,42cyclictest0-21swapper/209:00:132
261194994912,30cyclictest0-21swapper/212:20:282
261194994912,29cyclictest0-21swapper/208:15:252
26119499485,7cyclictest282082-21/usr/sbin/munin09:10:212
26119499482,8cyclictest0-21swapper/207:20:052
26119499482,7cyclictest316786-21tail12:30:312
261190994841,4cyclictest167350irq/118-8000000.ethernet-tx011:15:240
261190994841,4cyclictest167350irq/118-8000000.ethernet-tx007:20:290
261194994712,3cyclictest0-21swapper/209:45:162
26119499468,5cyclictest283041-21cut09:15:212
26119499462,10cyclictest298739-21/usr/sbin/munin10:45:272
261193994637,5cyclictest264069-21munin-plugin-st07:25:001
26119099468,36cyclictest131ktimers/011:20:250
261190994635,8cyclictest300646-21sendmail11:00:000
261190994633,10cyclictest310791-21apt-get12:00:000
26119099463,11cyclictest0-21swapper/008:00:010
26119499454,6cyclictest285206-21grep09:25:282
26119499454,6cyclictest285206-21grep09:25:272
261193994532,8cyclictest304758-21grep11:20:281
261190994537,5cyclictest294542-21kworker/u8:2+ext4-rsv-conversion10:30:110
261190994534,6cyclictest0-21swapper/007:25:280
261190994530,11cyclictest19750irq/27-20000000.i2c08:55:230
261190994528,14cyclictest167350irq/118-8000000.ethernet-tx011:25:120
26119499442,9cyclictest308596-21sh11:45:212
261194994411,3cyclictest0-21swapper/207:55:182
261190994436,5cyclictest0-21swapper/010:00:240
26119099442,5cyclictest289022-21perl09:50:220
26119099442,39cyclictest0-21swapper/009:15:210
26119099441,41cyclictest0-21swapper/011:50:210
26119099441,41cyclictest0-21swapper/011:50:210
26119099441,40cyclictest0-21swapper/008:30:310
261193994233,6cyclictest299711-21munin-plugin-st10:55:001
261193994231,8cyclictest0-21swapper/107:20:001
261193994228,9cyclictest0-21swapper/107:30:011
26119399421,5cyclictest0-21swapper/110:15:011
261190994236,3cyclictest274193-21latency_hist08:25:010
26119099422,4cyclictest272590-21cat08:15:010
261190994224,16cyclictest0-21swapper/009:10:220
26119099422,2cyclictest0-21swapper/010:30:000
26119099421,6cyclictest266246-21meminfo07:35:230
261193994134,4cyclictest292023-21munin-run10:10:001
261190994136,2cyclictest0-21swapper/009:30:270
261190994133,4cyclictest167350irq/118-8000000.ethernet-tx008:25:180
261190994132,6cyclictest286874-21grep09:35:280
261190994129,7cyclictest269072-21grep07:50:270
26119099412,4cyclictest0-21swapper/011:40:190
26119099412,37cyclictest0-21swapper/012:10:250
26119099412,37cyclictest0-21swapper/010:45:240
261190994123,16cyclictest0-21swapper/012:20:240
26119099411,6cyclictest0-21swapper/012:10:010
26119099411,5cyclictest277081-21ssh08:40:160
26119099411,4cyclictest0-21swapper/008:15:120
26119099411,37cyclictest316373-21lsblk12:30:220
26119399405,11cyclictest268482-21/usr/sbin/munin07:50:181
261193994031,6cyclictest268180-21grep07:45:281
261193994028,8cyclictest0-21swapper/109:55:281
26119099409,25cyclictest0-21swapper/009:05:010
261190994034,2cyclictest0-21swapper/008:05:010
261190994023,15cyclictest0-21swapper/010:15:120
26119099401,3cyclictest0-21swapper/008:45:140
26119099401,3cyclictest0-21swapper/008:45:140
26119099401,37cyclictest0-21swapper/009:20:270
26119099401,36cyclictest261219-21cat07:10:010
26119499392,5cyclictest287258-21cut09:40:182
261193993931,3cyclictest307384-21cron11:40:001
261193993931,3cyclictest307384-21cron11:40:001
261193993930,5cyclictest303103-21grep11:10:291
261193993926,8cyclictest0-21swapper/109:40:271
261193993923,12cyclictest0-21swapper/108:00:001
26119399391,2cyclictest0-21swapper/109:30:011
26119399391,2cyclictest0-21swapper/109:30:011
261190993923,14cyclictest0-21swapper/007:10:210
26119099391,4cyclictest0-21swapper/007:15:160
26119099391,36cyclictest0-21swapper/011:30:150
26119099391,36cyclictest0-21swapper/010:35:220
26119499381,10cyclictest261280-21grep07:10:012
261193993825,9cyclictest0-21swapper/112:10:271
26119399381,30cyclictest288844-21/usr/sbin/munin09:50:241
261190993828,5cyclictest0-21swapper/007:30:170
261190993826,8cyclictest0-21swapper/012:15:190
261190993823,13cyclictest0-21swapper/010:10:270
26119099381,3cyclictest291634-21if_eth110:05:210
26119099381,35cyclictest0-21swapper/008:35:240
26119099381,33cyclictest281653-21ptp4l09:05:280
261193993729,4cyclictest0-21swapper/107:40:221
261193993727,6cyclictest283445-21grep09:15:301
261190993731,4cyclictest0-21swapper/012:36:400
26119099371,4cyclictest0-21swapper/008:55:000
26119099371,2cyclictest0-21swapper/011:10:010
261193993628,5cyclictest0-21swapper/108:20:281
26119099361,2cyclictest0-21swapper/011:40:010
26119099361,2cyclictest0-21swapper/011:40:010
26119099361,2cyclictest0-21swapper/009:50:000
261193993527,4cyclictest0-21swapper/111:50:201
261193993527,4cyclictest0-21swapper/111:50:191
261193993526,6cyclictest0-21swapper/109:15:001
261193993526,4cyclictest0-21swapper/108:15:161
261190993528,4cyclictest20850irq/208-8000000.ethernet11:45:180
261190993526,5cyclictest0-21swapper/008:05:280
261190993523,8cyclictest0-21swapper/007:40:290
26119399344,2cyclictest0-21swapper/107:35:011
26119399344,27cyclictest22-21rcuc/110:45:011
261193993424,4cyclictest167450irq/126-8000000.ethernet-tx108:31:111
26119099341,5cyclictest0-21swapper/009:45:010
26119099341,4cyclictest285063-21gzip09:25:250
26119099341,4cyclictest285063-21gzip09:25:250
261193993321,9cyclictest0-21swapper/111:00:201
261193993321,9cyclictest0-21swapper/110:30:191
26119099331,30cyclictest0-21swapper/010:40:210
26119399323,2cyclictest0-21swapper/108:45:281
26119399323,2cyclictest0-21swapper/108:45:281
261193993223,4cyclictest277555-21grep08:40:281
261193993222,7cyclictest0-21swapper/112:05:261
261193993123,6cyclictest271019-21/usr/sbin/munin08:05:211
261193993123,5cyclictest1653-21lldpd11:25:121
26119399311,2cyclictest0-21swapper/108:30:011
261193993021,5cyclictest308973-21grep11:45:281
261193993016,9cyclictest0-21swapper/110:05:001
26119399301,23cyclictest0-21swapper/112:25:131
261193992824,2cyclictest0-21swapper/108:00:291
261193992823,4cyclictest0-21swapper/108:55:171
261193992819,5cyclictest0-21swapper/108:35:271
261193992811,5cyclictest167450irq/126-8000000.ethernet-tx112:15:131
26119399271,24cyclictest0-21swapper/111:30:221
261193992615,5cyclictest0-21swapper/107:10:011
26119399261,2cyclictest0-21swapper/111:45:001
261193992415,4cyclictest0-21swapper/110:45:201
261193992316,5cyclictest231ktimers/109:30:191
26119399221,19cyclictest0-21swapper/107:35:111
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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