You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-04 - 15:33
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 100 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
293358299192,5cyclictest2958785-21latency_hist08:31:090
293358299192,14cyclictest3131527-21missed_timers12:28:110
2933582991913,4cyclictest3122503-21ssh12:18:080
2933582991913,4cyclictest3122503-21ssh12:18:080
2933582991913,4cyclictest2963589-21sendmail-msp08:53:110
2933582991913,1cyclictest0-21swapper/012:11:090
2933582991913,1cyclictest0-21swapper/012:11:090
293358299191,18cyclictest0-21swapper/008:13:030
293358299191,18cyclictest0-21swapper/008:13:030
293358499186,8cyclictest111788-21systemd-journal12:29:262
293358499183,10cyclictest619-21mta-sts-daemon11:23:122
293358499182,13cyclictest3079984-21ntp_states11:28:122
293358399189,6cyclictest2969097-21fschecks_time09:03:051
293358399189,6cyclictest0-21swapper/110:53:101
293358399183,8cyclictest2986161-21aten_r2power_fr09:33:051
293358399183,6cyclictest2997885-21fschecks_time09:48:081
293358399183,6cyclictest2997885-21fschecks_time09:48:081
293358399183,10cyclictest1005-21mta-sts-daemon07:51:111
2933583991813,3cyclictest3006371-21ssh09:58:121
2933583991812,2cyclictest0-21swapper/108:33:121
293358299186,1cyclictest2986599-21ssh09:33:090
293358299184,13cyclictest0-21swapper/008:48:020
293358299184,10cyclictest3077818-21sendmail-msp11:30:540
293358299183,13cyclictest1005-21mta-sts-daemon08:43:110
293358299183,12cyclictest151ktimers/012:03:040
293358299182,5cyclictest3054628-21df10:58:070
2933582991818,0cyclictest0-21swapper/011:53:120
112699180,4rtkit-daemon1125-21rtkit-daemon09:21:392
112699180,3rtkit-daemon1125-21rtkit-daemon11:01:460
293358499174,3cyclictest0-21swapper/210:18:042
293358499172,14cyclictest3013233-21/usr/sbin/munin10:08:112
2933584991713,2cyclictest1005-21mta-sts-daemon10:23:122
2933584991712,4cyclictest0-21swapper/211:53:112
2933584991712,4cyclictest0-21swapper/208:13:082
2933584991712,4cyclictest0-21swapper/208:13:082
2933584991711,5cyclictest762-21in:imuxsock08:41:082
293358499171,15cyclictest2968449-21grep08:58:282
293358399174,8cyclictest111788-21systemd-journal12:28:051
293358399174,10cyclictest762-21in:imuxsock12:07:361
293358399174,10cyclictest762-21in:imuxsock12:07:361
293358399172,8cyclictest3111915-21sendmail-msp12:13:051
293358399172,12cyclictest259-21jbd2/mmcblk0p2-811:30:541
293358399172,10cyclictest3054404-21sh10:58:061
2933583991715,1cyclictest0-21swapper/109:53:041
2933583991714,2cyclictest3145459-21unixbench_multi12:43:141
293358399171,13cyclictest2975726-21/usr/sbin/munin09:18:131
293358299179,3cyclictest762-21in:imuxsock10:33:110
293358299173,11cyclictest111788-21systemd-journal10:13:130
293358299172,11cyclictest3010135-21ssh10:03:080
293358299171,13cyclictest55022-1kworker/0:0H+mmc_complete07:51:110
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional