You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-11-18 - 10:43
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 Tue Nov 18, 2025 00:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
338433999409,9cyclictest0-21swapper/022:13:050
3384339994024,5cyclictest0-21swapper/020:53:030
338434199395,9cyclictest171rcu_preempt22:11:322
338433999393,35cyclictest3384338-21cyclictest00:05:550
3384339993923,3cyclictest0-21swapper/023:37:220
3384339993814,8cyclictest171rcu_preempt21:34:330
3384339993633,2cyclictest3455555-21ntpq21:48:030
338433999352,5cyclictest3533738-21grep23:12:580
3384339993518,3cyclictest11050irq/107-eth%d22:33:080
3384339993432,1cyclictest0-21swapper/023:46:590
3384340993315,12cyclictest111788-21systemd-journal22:12:241
3384339993223,6cyclictest3600466-21sendmail-msp00:26:350
338434199312,3cyclictest0-21swapper/200:06:002
338433999318,20cyclictest211irq_work/022:28:050
338433999311,28cyclictest0-21swapper/019:46:200
338434199303,6cyclictest0-21swapper/200:28:052
338433999303,17cyclictest0-21swapper/019:15:540
338433999293,3cyclictest3391828-21grep19:37:580
338433999293,12cyclictest3467518-21apt-key22:00:550
3384339992918,9cyclictest3401162-21sendmail-msp20:08:070
338433999290,29cyclictest0-21swapper/000:38:050
338433999281,27cyclictest0-21swapper/022:06:090
338434099278,12cyclictest619-21mta-sts-daemon23:17:591
338434099277,14cyclictest2243333-21munin-node20:15:571
338434099275,18cyclictest111788-21systemd-journal00:26:031
338433999278,15cyclictest619-21mta-sts-daemon21:15:570
338433999272,5cyclictest11050irq/107-eth%d22:50:560
338433999271,25cyclictest0-21swapper/023:08:030
3384339992712,3cyclictest0-21swapper/021:57:580
338433999270,26cyclictest69-21kswapd020:35:570
338434099267,16cyclictest1006-21mta-sts-daemon21:28:541
338434099263,16cyclictest3583639-21apt-key00:05:551
3384340992616,4cyclictest0-21swapper/100:22:561
3384339992619,6cyclictest191rcuc/021:29:470
3384339992615,3cyclictest1007-21mta-sts-daemon23:23:040
338433999260,24cyclictest3597800-21grep00:22:580
338434199257,2cyclictest171rcu_preempt19:28:352
338434199254,12cyclictest111788-21systemd-journal00:34:342
338434099254,11cyclictest3609572-21ssh00:36:111
338434099252,4cyclictest3535752-21ssh23:14:321
338433999258,5cyclictest0-21swapper/000:17:580
338433999253,20cyclictest0-21swapper/022:18:010
3384339992519,3cyclictest0-21swapper/000:34:340
338434199247,9cyclictest3514074-21latency_hist22:50:562
338434199244,15cyclictest992-21lldpd22:58:042
338434199243,13cyclictest11050irq/107-eth%d21:23:362
338434199242,16cyclictest3552220-21diskstats23:32:582
338434099243,13cyclictest3506907-21ntpq22:43:051
3384340992419,3cyclictest1006-21mta-sts-daemon00:03:021
3384340992414,8cyclictest3566956-21sh23:48:051
3384340992413,9cyclictest0-21swapper/122:23:011
338433999249,6cyclictest11050irq/107-eth%d22:51:280
338433999244,16cyclictest3580786-21ntpq00:03:020
338433999243,5cyclictest0-21swapper/019:33:040
338433999241,19cyclictest0-21swapper/021:43:020
338433999241,16cyclictest0-21swapper/020:43:050
338433999240,1cyclictest3446201-21ntpq21:38:050
338434199236,10cyclictest3472184-21ssh22:05:552
338434199232,4cyclictest58-21kcompactd022:33:082
338434099237,10cyclictest1006-21mta-sts-daemon00:15:111
338434099232,12cyclictest3472143-21sh22:05:551
3384340992311,10cyclictest3600466-21sendmail-msp00:31:281
338433999236,2cyclictest11050irq/107-eth%d22:25:540
338433999234,6cyclictest0-21swapper/023:03:000
338433999234,6cyclictest0-21swapper/023:03:000
338433999230,22cyclictest3431645-21grep21:22:590
338434199225,12cyclictest3571563-21ntpq23:53:062
338434099223,16cyclictest3517095-21ssh22:53:371
3384340992216,3cyclictest259-21jbd2/mmcblk0p2-820:08:041
338433999221,3cyclictest0-21swapper/000:12:330
338433999221,1cyclictest0-21swapper/023:43:070
338433999220,22cyclictest0-21swapper/023:57:560
338433999220,18cyclictest3615856-21sendmail_mailqu00:43:130
338433999220,14cyclictest3545827-21sendmail-msp23:33:000
338434199213,2cyclictest171rcu_preempt19:53:042
338434199212,6cyclictest171rcu_preempt23:23:032
338434199210,5cyclictest171rcu_preempt00:23:012
3384340992115,3cyclictest0-21swapper/123:57:581
3384340992114,5cyclictest1007-21mta-sts-daemon19:23:051
338433999212,14cyclictest3506185-21tail22:42:590
3384339992116,1cyclictest0-21swapper/021:53:240
3384339992115,3cyclictest0-21swapper/023:53:060
3384341992013,4cyclictest0-21swapper/200:13:072
338434199201,1cyclictest171rcu_preempt22:00:582
338434199201,16cyclictest3437449-21/usr/sbin/munin21:28:132
338434099203,9cyclictest0-21swapper/121:33:051
338434099202,7cyclictest11050irq/107-eth%d21:15:571
3384339992016,3cyclictest3403340-21fschecks_count20:12:590
338434199194,10cyclictest3384811-21dpkg19:15:542
338434199192,2cyclictest171rcu_preempt23:38:012
338434199192,1cyclictest171rcu_preempt19:48:062
338434099195,9cyclictest3455296-21/usr/sbin/munin21:47:591
338434099194,10cyclictest3548195-21ntpq23:28:081
338434099192,12cyclictest3483687-21ssh22:18:051
338434099192,11cyclictest3510347-21ssh22:47:231
338434099191,14cyclictest3497852-21ssh22:33:081
338433999196,4cyclictest171rcu_preempt20:58:030
338433999192,10cyclictest3388002-21sendmail-msp19:28:350
112699190,5rtkit-daemon0-21swapper/221:31:282
3384341991812,3cyclictest3411336-21unixbench_singl20:33:102
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional