You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-19 - 08:22
[ 290.152] (II) VESA: driver for VESA chipsets: vesa

OSADL QA Farm on Real-time of Mainline Linux

About - Hardware - CPUs - Benchmarks - Graphics - Benchmarks - Kernels - Boards/Distros - Latency monitoring - Latency plots - System data - Profiles - Compare - Awards

Default latency plot of shadow in rack #2, slot #7

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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  
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 rack2slot7s.osadl.org (updated Sun Jan 18, 2026 19:55:28)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
258085997259,9cyclictest1067571-21sh18:10:082
258085997157,9cyclictest485172-21cron17:40:002
258085997157,6cyclictest1167-21mta-sts-daemon17:28:032
258082997061,6cyclictest1068839-21sh18:10:121
258082996842,22cyclictest0-21swapper/118:10:021
258082996842,22cyclictest0-21swapper/118:10:021
258082996756,8cyclictest485206-21systemctl17:40:001
258081995939,17cyclictest1091318-21sh18:11:070
258081995929,27cyclictest1046848-21sh18:09:170
258081995929,27cyclictest1046848-21sh18:09:170
258081995830,25cyclictest497907-21sh17:40:430
258085995749,5cyclictest561245-21sh17:43:212
258082995630,22cyclictest511860-21sh17:41:161
258082995547,4cyclictest0-21swapper/118:35:011
258082995544,7cyclictest566968-21execl17:50:021
258082995327,23cyclictest876899-21spawn18:04:031
258081995131,12cyclictest12450irq/32-eth017:35:030
258085995042,5cyclictest979335-21syscall18:05:022
258085995042,5cyclictest1143771-21latency_hist18:30:022
258085995041,6cyclictest1146650-21munin-run18:40:012
258085995041,6cyclictest1146650-21munin-run18:40:012
25808599502,36cyclictest264223-21latency_hist17:25:022
258081994924,4cyclictest566968-21execl17:50:020
258082994820,5cyclictest0-21swapper/117:50:221
258082994820,5cyclictest0-21swapper/117:50:221
258081994842,3cyclictest0-21swapper/017:30:010
258081994822,5cyclictest849587-21spawn18:03:570
25808199482,19cyclictest1142299-21date18:25:020
258085994738,6cyclictest1056303-21multi.sh18:09:382
258085994738,6cyclictest1056303-21multi.sh18:09:382
258085994735,8cyclictest0-21swapper/217:55:012
258085994735,8cyclictest0-21swapper/217:55:012
258082994739,5cyclictest1140745-21systemctl18:20:011
25808299472,19cyclictest259566-21/usr/sbin/munin17:10:011
258082994721,5cyclictest570001-21Run17:55:141
258081994741,4cyclictest1140738-21munin-run18:20:010
258081994725,19cyclictest485341-21sh17:40:010
258081994721,23cyclictest1145178-21latency_hist18:35:030
258085994640,4cyclictest0-21swapper/217:35:012
258081994522,3cyclictest0-21swapper/017:55:020
258081994522,3cyclictest0-21swapper/017:55:020
258085994436,5cyclictest567662-21ntpq17:50:022
258082994438,3cyclictest0-21swapper/117:25:011
25808299441,20cyclictest1142298-21latency_hist18:25:021
25808199443,36cyclictest264263-21munin-run17:25:020
258081994428,12cyclictest564-21dbus-daemon18:40:010
258081994428,12cyclictest564-21dbus-daemon18:40:010
258085994334,4cyclictest0-21swapper/217:15:032
258082994335,5cyclictest564-21dbus-daemon17:05:011
258082994319,5cyclictest262809-21ntpq17:20:031
25808199432,22cyclictest259575-21awk17:10:010
258085994233,6cyclictest570805-21pipe18:00:032
258082994235,4cyclictest0-21swapper/117:30:011
258085994133,3cyclictest0-21swapper/217:20:012
25808299412,11cyclictest261070-21latency_hist17:15:021
258085994033,4cyclictest0-21swapper/218:20:012
258082993929,8cyclictest449181-21sh17:35:011
258081993923,13cyclictest12450irq/32-eth017:20:020
258085993812,4cyclictest171rcu_preempt17:10:002
258085993729,6cyclictest341rcuc/218:34:592
258081993731,4cyclictest570204-21Run17:59:460
258081993729,5cyclictest1143701-21ntpq18:30:010
258081993728,6cyclictest0-21swapper/017:15:020
25808299354,8cyclictest1146705-21unin-run18:40:021
25808299354,8cyclictest1146705-21unin-run18:40:021
25808599333,24cyclictest258096-21munin-run17:05:012
258085993325,5cyclictest1-21systemd18:25:012
258082992923,3cyclictest0-21swapper/118:30:011
25808199223,11cyclictest1-21systemd17:05:010
25808699202,10cyclictest0-21swapper/318:05:013
25808699196,6cyclictest0-21swapper/317:55:013
25808699196,6cyclictest0-21swapper/317:55:013
25808699182,10cyclictest0-21swapper/318:10:093
25808699162,9cyclictest0-21swapper/317:57:513
25808699162,8cyclictest0-21swapper/317:40:003
25808699152,6cyclictest0-21swapper/317:05:023
25808699151,7cyclictest0-21swapper/318:40:003
25808699151,7cyclictest0-21swapper/318:40:003
25808699145,5cyclictest0-21swapper/318:06:243
25808699145,5cyclictest0-21swapper/318:06:243
25808699143,7cyclictest0-21swapper/317:35:013
25808699141,7cyclictest0-21swapper/317:45:053
25808699138,3cyclictest0-21swapper/317:10:013
25808699137,4cyclictest0-21swapper/318:20:013
25808699133,7cyclictest0-21swapper/317:20:033
25808699131,8cyclictest0-21swapper/317:40:433
25808699131,7cyclictest0-21swapper/317:30:013
25808699122,6cyclictest0-21swapper/318:35:013
25808699112,6cyclictest0-21swapper/318:25:003
25808699111,7cyclictest0-21swapper/318:30:013
25808699111,6cyclictest0-21swapper/317:15:013
25808699103,5cyclictest0-21swapper/317:20:363
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional