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2026-02-13 - 02:38
[ 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 100 highest latencies:
System rackeslot6s.osadl.org (updated Thu Feb 12, 2026 12:44:47)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
203072399676,27cyclictest2064253-21apt-get10:25:012
2030723996632,6cyclictest2069391-21cron10:55:002
2030719996559,3cyclictest0-21swapper/012:20:110
2030719996559,3cyclictest0-21swapper/012:20:100
2030723996427,9cyclictest0-21swapper/209:00:252
2030723996427,9cyclictest0-21swapper/209:00:242
203072399608,26cyclictest2035286-21cmp07:35:012
2030719995730,23cyclictest0-21swapper/007:45:200
203072399561,2cyclictest0-21swapper/209:20:022
2030722995647,5cyclictest0-21swapper/110:00:001
2030722995641,10cyclictest2085895-21apt-key12:30:011
2030719995510,13cyclictest2064419-21gpgconf10:25:010
203072299546,43cyclictest2031542-21munin-node07:15:001
2030719995346,4cyclictest131ktimers/008:10:000
2030719995243,6cyclictest2085804-21munin-plugin-st12:29:590
2030719995142,4cyclictest167350irq/118-8000000.ethernet-tx009:30:280
203071999513,5cyclictest0-21swapper/012:35:020
2030722995043,4cyclictest2066862-21latency_hist10:40:001
2030722994938,7cyclictest0-21swapper/109:10:001
203071999494,26cyclictest15-21rcuc/012:10:010
2030719994922,3cyclictest0-21swapper/010:55:010
203071999489,6cyclictest12-21ksoftirqd/011:50:120
2030719994841,4cyclictest167350irq/118-8000000.ethernet-tx011:10:230
2030719994836,9cyclictest0-21swapper/007:30:290
2030719994834,9cyclictest0-21swapper/007:40:300
2030722994716,18cyclictest2042191-21rm08:15:021
203071999472,10cyclictest0-21swapper/011:10:010
203071999472,10cyclictest0-21swapper/011:10:000
2030723994636,6cyclictest2048119-21munin-plugin-st08:50:002
2030722994635,7cyclictest2049693-21grep08:55:291
2030722994633,9cyclictest0-21swapper/107:35:021
2030719994638,4cyclictest167350irq/118-8000000.ethernet-tx011:15:260
2030719994532,6cyclictest2065894-21find10:30:280
203071999451,42cyclictest2033985-21kernelversion07:25:230
2030722994430,9cyclictest0-21swapper/110:10:191
203071999445,20cyclictest15-21rcuc/009:50:010
2030719994439,3cyclictest167350irq/118-8000000.ethernet-tx008:56:010
203071999441,41cyclictest0-21swapper/007:20:250
203071999441,40cyclictest0-21swapper/008:00:200
2030723994334,5cyclictest2083269-21cat12:15:012
2030723994334,5cyclictest2083269-21cat12:15:012
2030719994336,4cyclictest167350irq/118-8000000.ethernet-tx010:05:140
2030719994334,7cyclictest2038590-21unixbench_singl07:50:280
2030719994334,5cyclictest0-21swapper/011:00:210
2030719994331,8cyclictest0-21swapper/008:44:590
203071999432,5cyclictest2050920-21df_inode09:05:170
203071999432,39cyclictest0-21swapper/008:45:200
203071999432,36cyclictest2042851-21unixbench_multi08:15:280
203071999431,4cyclictest0-21swapper/010:05:010
2030722994233,5cyclictest0-21swapper/109:20:271
2030722994232,5cyclictest2034281-21grep07:25:291
2030722994230,8cyclictest0-21swapper/109:35:011
2030719994236,3cyclictest0-21swapper/008:15:020
2030719994229,7cyclictest2039390-21grep07:55:280
2030719994229,7cyclictest2039390-21grep07:55:270
2030719994218,20cyclictest15-21rcuc/009:50:120
203071999421,5cyclictest2062567-21latency_hist10:15:000
203071999421,39cyclictest0-21swapper/010:25:040
203071999421,37cyclictest2045578-21cron08:35:000
2030722994133,4cyclictest2052278-21unixbench_singl09:10:281
2030722994132,6cyclictest2081499-21munin-plugin-st12:05:011
2030722994126,10cyclictest0-21swapper/111:25:011
2030719994135,3cyclictest167350irq/118-8000000.ethernet-tx011:20:240
2030719994134,4cyclictest20650irq/252-8000000.ethernet10:55:240
2030719994134,4cyclictest2031187-21meminfo07:10:240
2030719994134,4cyclictest167350irq/118-8000000.ethernet-tx009:15:130
2030719994134,4cyclictest167350irq/118-8000000.ethernet-tx007:40:010
203071999412,37cyclictest0-21swapper/009:40:180
203071999412,37cyclictest0-21swapper/009:40:180
203071999411,4cyclictest2053696-21memory09:20:250
203071999411,38cyclictest0-21swapper/011:35:010
203071999411,38cyclictest0-21swapper/009:10:250
203071999411,2cyclictest0-21swapper/011:50:000
203072399401,8cyclictest0-21swapper/207:15:012
2030722994031,5cyclictest0-21swapper/111:25:291
2030722994031,5cyclictest0-21swapper/111:00:291
2030722994028,8cyclictest0-21swapper/109:40:001
2030719994027,8cyclictest0-21swapper/008:25:300
203071999402,36cyclictest0-21swapper/009:35:240
203071999402,2cyclictest2080861-21apt-get12:00:110
203071999401,3cyclictest2080522-21users11:55:310
203071999401,37cyclictest0-21swapper/010:45:220
203071999401,37cyclictest0-21swapper/008:35:260
2030723993926,8cyclictest0-21swapper/211:10:292
2030723993925,9cyclictest0-21swapper/210:35:262
2030723993924,11cyclictest0-21swapper/208:35:212
2030722993933,4cyclictest2070243-21munin-plugin-st11:00:001
2030722993930,5cyclictest0-21swapper/108:15:281
2030722993923,9cyclictest0-21swapper/108:40:001
2030719993930,5cyclictest0-21swapper/010:45:010
2030719993924,10cyclictest0-21swapper/011:25:210
203071999391,36cyclictest0-21swapper/011:40:270
203071999391,36cyclictest0-21swapper/010:15:140
203071999391,2cyclictest0-21swapper/012:10:160
203071999391,2cyclictest0-21swapper/012:10:160
2030723993832,4cyclictest2039486-21cron08:00:012
2030723993832,4cyclictest2039486-21cron08:00:012
2030723993825,8cyclictest0-21swapper/209:10:292
2030722993830,5cyclictest0-21swapper/109:00:281
2030722993830,5cyclictest0-21swapper/109:00:281
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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