You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-30 - 11:11
[ 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 #5, slot #4

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
  Intel
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: ondemand
Compare latency of primary with shadow system
Characteristics of the 50 highest latencies:
System rack5slot4s.osadl.org (updated Fri Jan 30, 2026 00:44:20)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
299926222050,2sleep3653-21kworker/3:2+events19:59:593
299926222050,2sleep3653-21kworker/3:2+events19:59:593
30489442780,1chrt3048941-21cpuspeed20:49:560
30489442780,1chrt3048941-21cpuspeed20:49:560
2950328996859,6cyclictest3055382-21cp20:55:001
2950319996354,6cyclictest3176647-21cat22:55:000
2950340996256,4cyclictest3054669-21apt-get20:55:022
2950328996052,6cyclictest3206810-21latency_hist23:25:001
2950319995644,8cyclictest3197520-21base6423:15:010
2950328995446,5cyclictest3150951-21latency_hist22:30:011
2950328995444,8cyclictest286-21systemd-journal19:20:011
2950319995343,8cyclictest3242344-21kworker/u8:1+events_unbound00:14:580
2950319995244,6cyclictest3242285-21gzip00:00:000
2950340995131,17cyclictest3242312-21cp00:00:002
2950328995043,5cyclictest2901329-21kworker/u8:1+flush-8:019:55:031
2950328995043,5cyclictest2901329-21kworker/u8:1+flush-8:019:55:031
2950319995044,4cyclictest2901329-21kworker/u8:1+flush-8:019:29:550
2950328994938,8cyclictest3061352-21latency_hist21:00:011
295032899491,35cyclictest654-21runrttasks19:10:071
2950319994941,5cyclictest3252295-21kworker/u8:0+flush-8:000:29:570
2950319994940,6cyclictest3029153-21latency_hist20:30:000
2950319994940,6cyclictest3029153-21latency_hist20:30:000
2950328994839,6cyclictest3075677-21latency_hist21:15:021
2950328994838,7cyclictest3090512-21latency_hist21:30:011
2950319994837,8cyclictest3154168-21ntpq22:30:070
2950319994741,4cyclictest1586703-21kworker/u8:2+flush-8:020:19:590
2950319994741,4cyclictest1586703-21kworker/u8:2+flush-8:020:19:590
2950328994635,9cyclictest286-21systemd-journal19:34:021
2950319994638,6cyclictest3251793-21diskstats00:09:570
2950319994540,3cyclictest2901329-21kworker/u8:1+events_unbound19:40:030
2950319994538,5cyclictest3070225-21kworker/u8:2+flush-8:022:25:010
2950319994536,6cyclictest3150954-21apt-get22:30:000
2950319994534,8cyclictest3227765-21latency_hist23:45:010
2950340994429,11cyclictest3156384-21cat22:35:012
2950328994434,8cyclictest3196813-21apt-get23:15:011
2950319994436,6cyclictest1586703-21kworker/u8:2+flush-8:020:24:560
2950319994436,6cyclictest1586703-21kworker/u8:2+flush-8:020:24:560
2950328994330,11cyclictest3028691-21apt-get20:29:531
2950328994330,11cyclictest3028691-21apt-get20:29:521
2950319994335,6cyclictest3043043-21kworker/u8:0+flush-8:021:09:570
2950328994233,6cyclictest286-21systemd-journal23:00:001
2950328994226,13cyclictest3262710-21latency_hist00:20:011
2950328994224,15cyclictest3019067-21latency_hist20:20:001
2950328994224,15cyclictest3019067-21latency_hist20:20:001
295032899417,21cyclictest3139488-21aten2_r5power_c22:19:541
2950319994135,4cyclictest1586703-21kworker/u8:2+flush-8:020:40:000
2950319994135,4cyclictest1586703-21kworker/u8:2+flush-8:020:40:000
2950319994131,7cyclictest1586703-21kworker/u8:2+flush-8:019:50:010
2950328994030,8cyclictest3043043-21kworker/u8:0+flush-8:022:20:051
2950319994034,5cyclictest1586703-21kworker/u8:2+events_unbound20:40:020
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional