You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-04 - 17:12
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 50 highest latencies:
System rack2slot7.osadl.org (updated Thu Dec 04, 2025 12:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
293358299413,24cyclictest0-21swapper/012:38:100
2933583993425,3cyclictest111788-21systemd-journal10:50:201
293358299331,31cyclictest0-21swapper/010:06:260
293358299321,28cyclictest3092830-21ssh11:43:120
2933582993121,4cyclictest0-21swapper/011:48:180
293358299280,26cyclictest2974980-21ssh09:18:050
293358299270,3cyclictest2993976-21uniq09:43:060
2933582992621,3cyclictest0-21swapper/010:51:570
2933582992615,1cyclictest0-21swapper/009:58:120
2933582992612,3cyclictest2990671-21/usr/sbin/munin09:38:140
2933583992520,4cyclictest3037789-21cut10:38:081
2933582992518,2cyclictest0-21swapper/012:46:090
293358299251,18cyclictest0-21swapper/009:13:110
293358399248,5cyclictest11050irq/107-eth%d10:33:111
293358399247,7cyclictest171rcu_preempt07:16:091
293358299245,18cyclictest3038269-21ntpq10:38:110
2933582992418,1cyclictest0-21swapper/009:28:200
293358299241,22cyclictest0-21swapper/012:23:090
293358299241,19cyclictest0-21swapper/012:13:050
293358299241,16cyclictest3042385-21sed10:43:080
293358499234,17cyclictest605-21avahi-daemon11:38:102
293358499234,17cyclictest605-21avahi-daemon11:38:102
293358299234,18cyclictest762-21in:imuxsock10:48:310
293358299233,16cyclictest122792-21ntpd09:48:140
293358299233,16cyclictest122792-21ntpd09:48:140
293358499224,13cyclictest3006392-21ssh09:58:122
293358499223,14cyclictest3092830-21ssh11:43:122
2933584992215,4cyclictest0-21swapper/209:43:062
293358299225,16cyclictest764-21rs:main0
293358299220,16cyclictest3074784-21/usr/sbin/munin11:23:080
293358499215,10cyclictest3063663-21ntp_states11:08:142
293358499211,18cyclictest2989665-21/usr/sbin/munin09:38:102
293358399214,13cyclictest3014042-21/usr/sbin/munin10:08:111
293358399213,14cyclictest111788-21systemd-journal11:08:021
293358499202,13cyclictest3034837-21ssh10:33:272
2933584992016,3cyclictest0-21swapper/209:33:382
2933584992013,5cyclictest259-21jbd2/mmcblk0p2-808:33:442
2933584992013,4cyclictest0-21swapper/209:28:092
293358299203,11cyclictest2933533-21latency_hist07:16:090
2933582992012,6cyclictest2977862-1kworker/0:1H+kblockd11:08:020
293358299201,18cyclictest3030425-21proc_pri10:28:140
293358299201,18cyclictest3002164-21awk09:53:100
293358499192,13cyclictest3040907-21ssh10:41:112
293358499192,12cyclictest2933789-21latency_hist07:16:092
293358399195,2cyclictest3021200-21ssh10:18:041
293358399192,14cyclictest2972855-21ntpq09:13:111
2933583991913,4cyclictest3104989-21fschecks_count11:58:051
293358299193,3cyclictest3087900-21gltestperf11:38:070
293358299193,3cyclictest3087900-21gltestperf11:38:070
293358299193,14cyclictest3129445-21sendmail-msp12:33:060
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional