You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-04-27 - 09:41

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 #e, 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
  
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 50 highest latencies:
System rackeslot3s.osadl.org (updated Sat Apr 27, 2024 00:45:04)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
716641991231,118cyclictest0-21swapper/020:40:020
716651998881,4cyclictest707749-21kworker/2:023:25:012
716655997221,45cyclictest235-21systemd-journal22:25:013
71665599714,18cyclictest308-21systemd-logind20:10:003
71665199702,63cyclictest730610-21munin-run23:40:002
71665599684,22cyclictest719225-21grep20:00:013
716655996827,38cyclictest729166-21latency_hist23:10:023
71665599676,31cyclictest731644-21systemctl00:00:013
71665599676,31cyclictest731644-21systemctl00:00:003
71665599676,14cyclictest731920-21munin-run00:04:593
716641996718,10cyclictest12-21ksoftirqd/023:05:020
71665599664,12cyclictest718415-21grep19:45:003
71665199663,58cyclictest723857-21cron21:30:002
71665199662,59cyclictest729278-21sshd23:12:482
71665599653,19cyclictest717381-21munin-run19:25:003
71665599653,16cyclictest725451-21unin-run22:00:013
716651996526,35cyclictest274-21dbus-daemon19:15:012
716651996526,35cyclictest274-21dbus-daemon19:15:012
71665199652,58cyclictest719719-21munin-run20:10:012
71664199654,49cyclictest235-21systemd-journal22:10:020
71665199642,58cyclictest732727-21systemd-run00:20:002
71665199641,16cyclictest717394-21munin-run19:25:012
71665599632,23cyclictest235-21systemd-journal22:15:003
71665599632,19cyclictest717104-21cron19:20:003
71665199633,56cyclictest722785-21sshd21:06:482
71665199633,54cyclictest728006-21cron22:50:002
71665199632,56cyclictest724904-21munin-run21:50:012
71665199632,56cyclictest722294-21munin-run21:00:012
71665199632,56cyclictest720500-21munin-run20:25:002
71665199631,16cyclictest718178-21munin-run19:40:012
71665599626,10cyclictest718661-21modprobe19:49:593
71665599625,10cyclictest722825-21modprobe21:10:003
71665599623,13cyclictest721250-21modprobe20:40:003
71665599622,17cyclictest274-21dbus-daemon22:20:013
71665199622,55cyclictest727764-21munin-run22:45:002
71665199622,55cyclictest724415-21munin-run21:40:022
71665199622,55cyclictest721294-21munin-run20:40:012
71665199622,53cyclictest732411-21cron00:15:012
71665199622,53cyclictest732411-21cron00:15:002
71665199622,14cyclictest727200-21sshd22:31:472
71665199622,12cyclictest728562-21munin-run23:00:012
71665599615,19cyclictest722554-21modprobe21:05:003
71665599613,21cyclictest716840-21munin-plugin-st19:15:003
71665599613,21cyclictest716840-21munin-plugin-st19:15:003
71665599613,13cyclictest718916-21sh19:55:003
71665599613,11cyclictest726983-21munin-plugin-st22:30:003
71665599612,15cyclictest725748-21grep22:05:023
71665599612,15cyclictest725748-21grep22:05:023
71665199613,53cyclictest731933-21munin-run00:05:012
71665199612,54cyclictest725688-21munin-run22:05:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional