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2024-12-09 - 17:28

OSADL QA Farm on Real-time of Mainline Linux

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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 
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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 100 highest latencies:
System rackeslot3s.osadl.org (updated Mon Dec 09, 2024 12:45:02)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2536626997570,3cyclictest0-21swapper/008:00:020
2536640997425,7cyclictest2550725-21latency_hist11:40:013
2536626997470,2cyclictest0-21swapper/012:25:020
253662699741,69cyclictest0-21swapper/009:05:020
2536631997344,20cyclictest221rcuc/110:05:021
2536640996916,17cyclictest272-21dbus-daemon10:50:013
2536636996917,18cyclictest2551198-21cat11:50:012
253662699691,6cyclictest0-21swapper/012:35:010
2536640996825,16cyclictest272-21dbus-daemon10:45:013
2536636996726,14cyclictest2537837-21sshd07:30:402
2536636996726,14cyclictest2537837-21sshd07:30:402
2536636996720,14cyclictest2538322-21sed07:40:022
2536636996718,14cyclictest2551570-21latency_hist11:55:022
2536636996618,16cyclictest2539606-21sed08:05:022
2536636996616,18cyclictest2546049-21cat10:10:022
2536626996524,36cyclictest2552412-21latency_hist12:15:010
2536640996221,13cyclictest235-21systemd-journal09:35:013
2536636996037,18cyclictest2553460-21munin-run12:35:002
2536636995938,16cyclictest2549029-21sshd11:09:402
2536636995916,8cyclictest2543371-21systemd-run09:20:012
2536636995738,15cyclictest2543695-21cat09:25:022
2536636995738,15cyclictest2543695-21cat09:25:022
2536640995627,10cyclictest2552904-21sed12:20:023
2536636995638,13cyclictest2550066-21sshd11:26:402
253663699556,31cyclictest0-21swapper/208:30:022
2536631995535,14cyclictest235-21systemd-journal07:25:001
2536636995439,12cyclictest363-21snmpd08:22:502
2536636995439,11cyclictest2539909-21sshd08:10:532
2536636995438,12cyclictest2542520-21sshd09:01:152
2536636995438,11cyclictest2538658-21munin-run07:50:012
2536636995437,14cyclictest2552637-21sshd12:16:412
2536636995436,12cyclictest235-21systemd-journal08:40:012
2536636995435,15cyclictest2543863-21munin-run09:30:002
2536636995339,10cyclictest2537369-21munin-run07:24:592
2536636995338,11cyclictest2548231-21sshd10:51:292
2536636995337,13cyclictest2537043-21sshd07:15:402
2536636995337,11cyclictest2545695-21munin-run10:05:012
2536636995330,18cyclictest2544874-21modprobe09:47:412
2536636995315,13cyclictest150-21pr/ttyS207:42:252
2536631995339,11cyclictest23-21ksoftirqd/108:20:001
253664099524,24cyclictest361rcuc/311:15:023
2536640995232,14cyclictest272-21dbus-daemon08:15:013
2536636995240,9cyclictest2537588-21sshd07:25:442
2536636995239,10cyclictest363-21snmpd10:23:502
2536636995239,10cyclictest363-21snmpd10:23:502
2536636995239,10cyclictest2549271-21sshd11:11:402
2536636995239,10cyclictest2547744-21sshd10:44:402
2536636995238,11cyclictest2540984-21munin-run08:35:012
2536636995237,11cyclictest2548767-21sshd11:01:402
2536636995210,14cyclictest2549821-21sshd11:23:402
253662699523,43cyclictest2548556-21systemd-run11:00:010
2536640995131,15cyclictest1-21systemd07:30:013
2536636995138,9cyclictest363-21snmpd10:35:102
2536636995138,10cyclictest2551603-21sshd11:56:412
2536636995138,10cyclictest2551603-21sshd11:56:412
2536636995138,10cyclictest2550846-21sshd11:41:412
2536636995138,10cyclictest2544518-21cat09:40:052
2536636995137,11cyclictest2550566-21sshd11:36:412
2536636995137,10cyclictest363-21snmpd08:52:132
2536636995135,11cyclictest2541782-21munin-run08:50:012
2536636995127,19cyclictest2542769-21sshd09:05:402
2536631995118,10cyclictest23-21ksoftirqd/111:30:021
2536626995147,2cyclictest0-21swapper/008:05:020
2536636995044,3cyclictest2549569-21munin-run11:20:012
2536636995038,9cyclictest2544610-21sshd09:40:402
2536636995037,9cyclictest2546198-21munin-run10:15:012
2536636995037,9cyclictest2543070-21munin-run09:15:002
2536636995037,10cyclictest2553692-21sshd12:38:412
2536636995037,10cyclictest2538871-21sshd07:50:402
2536636995036,10cyclictest363-21snmpd09:53:412
2536636995022,24cyclictest2551901-21cron12:05:002
2536636995022,22cyclictest2552416-21munin-run12:15:002
2536636995015,12cyclictest363-21snmpd10:30:322
2536636994941,5cyclictest2541517-21munin-run08:45:002
2536636994937,9cyclictest2546424-21sshd10:18:402
2536636994937,8cyclictest0-21swapper/207:58:582
2536636994936,10cyclictest2548487-21sshd10:56:402
2536636994931,14cyclictest363-21snmpd08:18:302
2536636994927,17cyclictest2539669-21sshd08:08:402
253663199496,9cyclictest23-21ksoftirqd/109:38:381
2536631994913,5cyclictest131rcu_preempt08:35:021
253662699494,7cyclictest131rcu_preempt11:20:000
2536636994836,7cyclictest2544114-21munin-run09:35:012
2536636994830,13cyclictest235-21systemd-journal07:15:012
2536631994840,6cyclictest23-21ksoftirqd/109:31:201
2536631994834,8cyclictest306-21in:imuxsock09:15:001
2536631994833,11cyclictest2547468-21cron10:40:001
2536631994824,16cyclictest235-21systemd-journal08:50:001
2536626994835,10cyclictest12-21ksoftirqd/010:05:020
2536640994735,8cyclictest37-21ksoftirqd/307:50:023
2536636994735,9cyclictest363-21snmpd10:48:562
2536636994734,9cyclictest48-21kcompactd012:27:192
2536636994724,18cyclictest2546985-21true10:30:002
253663199477,7cyclictest131rcu_preempt07:10:011
253663199475,5cyclictest131rcu_preempt10:00:001
2536631994730,12cyclictest272-21dbus-daemon07:20:011
253663199472,9cyclictest23-21ksoftirqd/109:30:001
2536631994714,6cyclictest131rcu_preempt12:40:001
2536626994725,16cyclictest272-21dbus-daemon11:45:010
253662699472,40cyclictest2537140-21wc07:20:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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