You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-23 - 17:19

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 #b, slot #5

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
  Phytec
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 20 highest latencies:
System rackbslot5s.osadl.org (updated Sat Nov 23, 2024 12:44:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
103676399861,60cyclictest0-21swapper/007:45:160
1036777996244,15cyclictest1047971-21sendmail07:40:003
1036777995328,20cyclictest0-21swapper/310:35:273
1036777994738,6cyclictest1120232-21ls11:10:003
1036777994733,10cyclictest391ktimers/311:00:133
1036768994638,5cyclictest1096337-21cron10:00:011
1036763994634,9cyclictest1079087-21munin-plugin-st09:10:000
1036777994525,15cyclictest0-21swapper/309:40:253
1036772994535,6cyclictest0-21swapper/211:30:002
1036777994436,4cyclictest1063532-21idleruntime-cro08:25:003
1036777994433,7cyclictest1070133-21grep08:40:263
1036777994334,5cyclictest0-21swapper/308:20:013
103677799431,9cyclictest1065898-21/usr/sbin/munin08:30:203
103677799431,3cyclictest0-21swapper/309:55:113
1036772994333,6cyclictest1125343-21cron11:25:002
1036763994332,6cyclictest1097583-21grep10:00:310
103677799421,36cyclictest1055472-21/usr/sbin/munin08:00:173
103677799421,11cyclictest1072778-21/usr/sbin/munin08:50:183
103677799420,4cyclictest0-21swapper/307:25:103
103677799413,35cyclictest1086480-21/usr/sbin/munin09:30:223
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional