You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-01-21 - 23:59
[ 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 #3, 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 
Special  All - All RT - Optimization - Ethernet - Thumbnails - Next
  TQ-Systems
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.
Unexpectedly long latencies may be caused by SMIs
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 50 highest latencies:
System rack3slot3s.osadl.org (updated Wed Jan 21, 2026 12:43:55)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3862988212353,65sleep30-21swapper/307:08:013
386291728258,19sleep00-21swapper/007:07:070
386298627964,9sleep10-21swapper/107:07:591
386285527660,10sleep20-21swapper/207:06:202
3863279992718,6cyclictest3868428-21turbostat07:15:003
386327999250,21cyclictest0-21swapper/309:40:203
39697252241,11sleep13969773-21ntpq08:45:181
3863279992320,1cyclictest0-21swapper/310:35:003
3863279992319,2cyclictest0-21swapper/309:35:113
3863279992319,2cyclictest0-21swapper/308:25:003
3863279992219,1cyclictest0-21swapper/311:35:013
3863279992219,1cyclictest0-21swapper/308:20:003
3863279992218,2cyclictest0-21swapper/309:30:003
3863279992118,1cyclictest0-21swapper/312:25:113
3863279992118,1cyclictest0-21swapper/311:10:013
401754822015,2sleep30-21swapper/309:30:253
3863279992018,1cyclictest0-21swapper/308:45:153
3863279992017,1cyclictest0-21swapper/308:25:223
39645592191,12sleep03964616-21ntpq08:40:200
386327999197,9cyclictest0-21swapper/309:15:223
386327999192,12cyclictest4171592-21taskset12:00:103
3863279991916,1cyclictest0-21swapper/311:10:153
3863279991916,1cyclictest0-21swapper/310:00:123
386327999191,5cyclictest3928779-21taskset08:10:003
3863279991915,2cyclictest0-21swapper/311:21:213
3863279991912,3cyclictest0-21swapper/309:09:143
386327999182,10cyclictest3952441-21taskset08:30:163
3863279991815,1cyclictest0-21swapper/312:10:193
3863279991815,1cyclictest0-21swapper/309:45:153
3863279991815,1cyclictest0-21swapper/307:25:113
3863279991815,1cyclictest0-21swapper/307:25:113
3863279991815,1cyclictest0-21swapper/307:20:173
3863279991814,2cyclictest0-21swapper/312:20:163
3863279991814,2cyclictest0-21swapper/310:40:013
3863279991814,2cyclictest0-21swapper/309:10:133
386327999181,3cyclictest4097494-21turbostat10:50:013
386327999181,14cyclictest0-21swapper/310:15:213
386327999181,14cyclictest0-21swapper/307:40:123
386327999181,13cyclictest0-21swapper/307:55:123
386327999181,12cyclictest0-21swapper/308:35:103
386327999180,14cyclictest0-21swapper/308:54:433
386327999177,6cyclictest3918339-21taskset08:00:033
386327999172,9cyclictest14544-21taskset12:35:093
386327999172,12cyclictest0-21swapper/311:15:103
386327999172,11cyclictest3890739-21taskset07:30:203
3863279991714,1cyclictest0-21swapper/312:20:013
3863279991714,1cyclictest0-21swapper/311:40:003
3863279991714,1cyclictest0-21swapper/308:05:203
3863279991714,1cyclictest0-21swapper/307:45:223
386327999171,13cyclictest0-21swapper/310:08:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional