You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-11-22 - 06:29

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 Fri Nov 22, 2024 00:45:06)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3581719910219,7cyclictest23-21ksoftirqd/121:35:021
358163998877,3cyclictest0-21swapper/019:50:010
35816399821,5cyclictest0-21swapper/022:20:020
358163998177,2cyclictest0-21swapper/000:15:030
358171997958,6cyclictest131rcu_preempt23:55:021
358171997958,6cyclictest131rcu_preempt23:55:021
358163997616,13cyclictest12-21ksoftirqd/023:35:000
358163997368,2cyclictest0-21swapper/021:25:030
35816399731,69cyclictest0-21swapper/022:25:030
358163997268,2cyclictest0-21swapper/021:40:020
35816399692,35cyclictest12-21ksoftirqd/022:40:020
358176996740,18cyclictest235-21systemd-journal22:45:002
358171996612,30cyclictest362235-21kworker/u8:121:35:021
358163996662,2cyclictest0-21swapper/000:25:010
358163996359,2cyclictest0-21swapper/020:35:020
358163996219,9cyclictest12-21ksoftirqd/022:35:020
358163996114,8cyclictest12-21ksoftirqd/022:00:020
358163996012,7cyclictest12-21ksoftirqd/019:45:000
35816399594,12cyclictest12-21ksoftirqd/020:05:020
358163995936,14cyclictest371143-21cron23:20:010
358163995920,10cyclictest12-21ksoftirqd/020:50:020
35816399584,12cyclictest12-21ksoftirqd/019:15:000
358163995812,8cyclictest12-21ksoftirqd/000:00:020
35817699579,24cyclictest373734-21kworker/u8:200:10:022
358171995745,8cyclictest235-21systemd-journal21:00:001
358171995712,6cyclictest131rcu_preempt00:00:001
35817699562,49cyclictest1-21systemd21:20:012
358163995652,2cyclictest0-21swapper/022:10:020
358163995652,2cyclictest0-21swapper/000:20:020
358163995610,21cyclictest0-21swapper/023:27:310
358163995536,14cyclictest1-21systemd21:50:010
358163995521,6cyclictest12-21ksoftirqd/000:10:010
358178995444,7cyclictest371ksoftirqd/319:20:013
35816399546,13cyclictest12-21ksoftirqd/021:30:000
358163995438,11cyclictest358158-21cyclictest19:10:010
358163995438,11cyclictest358158-21cyclictest19:10:010
358163995429,15cyclictest375316-21cron00:40:000
358163995417,8cyclictest12-21ksoftirqd/021:10:010
35816399539,11cyclictest12-21ksoftirqd/000:35:030
35816399537,12cyclictest12-21ksoftirqd/019:35:020
35816399535,11cyclictest12-21ksoftirqd/023:40:020
35816399535,11cyclictest12-21ksoftirqd/023:40:020
35816399532,14cyclictest12-21ksoftirqd/023:10:020
35816399532,14cyclictest12-21ksoftirqd/023:10:020
358163995313,8cyclictest12-21ksoftirqd/021:20:010
358163995312,10cyclictest12-21ksoftirqd/020:00:020
358163995311,7cyclictest12-21ksoftirqd/000:05:020
35816399528,9cyclictest12-21ksoftirqd/023:55:020
35816399528,9cyclictest12-21ksoftirqd/023:55:020
35817699511,31cyclictest362235-21kworker/u8:120:55:022
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional