You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-07-02 - 18:05
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 Wed Jul 02, 2025 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
421407994522,10cyclictest481860-21cpuspeed09:41:500
42140799416,23cyclictest0-21swapper/010:36:520
42140799393,2cyclictest0-21swapper/010:41:540
42140799373,20cyclictest607948-21cut12:21:510
421407993724,3cyclictest547848-21ntpq11:06:540
421408993324,6cyclictest271ktimers/110:01:551
42140799332,19cyclictest522659-21latency_hist10:33:540
421407993320,3cyclictest0-21swapper/008:16:440
42140799321,4cyclictest11050irq/107-eth%d10:56:520
42140799311,18cyclictest627340-21/usr/sbin/munin12:41:560
42140799310,24cyclictest424075-21awk07:21:510
42140799292,17cyclictest0-21swapper/010:46:590
42140899283,16cyclictest427208-21fschecks_count07:31:481
421407992824,3cyclictest0-21swapper/009:36:500
421407992815,2cyclictest171rcu_preempt11:36:570
42140999275,15cyclictest591896-21sh12:03:572
42140999274,19cyclictest122792-21ntpd11:26:552
421409992722,4cyclictest585636-21cut11:56:502
42140799275,4cyclictest171rcu_preempt11:11:520
42140799272,24cyclictest0-21swapper/011:01:570
42140799272,24cyclictest0-21swapper/011:01:570
42140799272,24cyclictest0-21swapper/009:23:540
42140799272,24cyclictest0-21swapper/009:23:540
421407992719,7cyclictest0-21swapper/010:01:490
42140999263,6cyclictest11050irq/107-eth%d12:36:532
421408992619,5cyclictest0-21swapper/112:36:531
421407992624,1cyclictest0-21swapper/010:28:540
421407992618,6cyclictest591315-21sendmail-msp12:03:570
42140799261,20cyclictest494552-21sed09:56:580
42140799261,18cyclictest0-21swapper/011:54:180
42140799251,23cyclictest0-21swapper/011:44:470
42140799242,5cyclictest171rcu_preempt07:23:550
42140799242,11cyclictest0-21swapper/010:21:540
421407992420,3cyclictest486799-21timerwakeupswit09:46:580
42140799240,4cyclictest612504-21munin-node12:26:450
42140799240,24cyclictest0-21swapper/009:06:550
42140999233,15cyclictest539991-21ntpq10:56:522
42140899233,17cyclictest122792-21ntpd10:41:541
42140799230,8cyclictest573908-21aten_r2power_en11:41:470
42140999227,11cyclictest498173-21ssh10:01:552
421408992212,7cyclictest111788-21systemd-journal07:23:551
42140799223,16cyclictest618332-21/usr/sbin/munin12:31:500
421407992210,2cyclictest0-21swapper/009:31:100
42141099213,5cyclictest0-21swapper/308:26:503
42141099213,4cyclictest0-21swapper/307:17:033
42141099213,4cyclictest0-21swapper/307:17:033
42140999212,6cyclictest627813-21ssh12:41:472
42140999210,5cyclictest0-21swapper/210:43:572
42140899212,9cyclictest568620-21latency_hist11:33:541
421408992118,2cyclictest445052-21grep08:21:551
42140899211,13cyclictest598739-21ssh12:11:541
42140899211,13cyclictest598739-21ssh12:11:541
42140899211,13cyclictest530193-21sendmail-msp10:43:571
42140799214,11cyclictest1006-21mta-sts-daemon10:52:090
421407992116,3cyclictest464328-21grep09:16:580
421407992111,1cyclictest0-21swapper/012:16:320
42141099204,9cyclictest0-21swapper/312:36:533
42141099202,9cyclictest0-21swapper/310:43:573
42140999205,12cyclictest421366-21munin-run07:13:532
42140999204,9cyclictest478975-21ssh09:36:522
421409992017,2cyclictest448418-21idleruntime-cro08:33:542
421409992015,4cyclictest551219-21cut11:11:482
42140999201,14cyclictest448962-21fschecks_count08:36:512
42140899203,9cyclictest438521-21sed08:03:541
42140899203,16cyclictest481961-21cut09:41:511
42140799203,3cyclictest171rcu_preempt09:01:470
42140799200,20cyclictest0-21swapper/011:51:460
42140799200,20cyclictest0-21swapper/011:51:460
42140799200,19cyclictest511198-21cat10:18:540
42141099195,3cyclictest0-21swapper/311:16:483
42141099193,3cyclictest0-21swapper/308:41:473
42141099192,6cyclictest0-21swapper/311:01:573
42141099192,6cyclictest0-21swapper/311:01:573
42140999195,7cyclictest509034-21grep10:16:502
42140999193,10cyclictest111788-21systemd-journal07:49:522
42140999192,3cyclictest461566-21diskmemload11:21:512
421409991914,4cyclictest1006-21mta-sts-daemon10:36:502
42140999191,13cyclictest439125-21fschecks_count08:06:472
42140899198,10cyclictest578000-21/usr/sbin/munin11:46:471
42140899196,10cyclictest1007-21mta-sts-daemon12:03:571
42140899194,12cyclictest458882-21fschecks_time09:06:511
42140899192,13cyclictest612504-21/usr/sbin/munin12:26:451
421408991916,2cyclictest0-21swapper/108:43:541
421408991914,4cyclictest509079-21fschecks_time10:16:501
42140799193,9cyclictest560657-21cron11:23:540
42140799192,8cyclictest455742-21/usr/sbin/munin08:56:490
42140799192,2cyclictest171rcu_preempt09:23:570
421407991917,1cyclictest440142-21unixbench_singl08:07:040
421407991916,2cyclictest490301-21ld09:51:520
421407991915,3cyclictest1006-21mta-sts-daemon08:41:530
112699190,3rtkit-daemon2243333-21munin-node10:10:391
42141099184,5cyclictest0-21swapper/308:52:103
42141099182,5cyclictest0-21swapper/308:56:503
42141099181,6cyclictest0-21swapper/310:52:023
42140999186,8cyclictest469477-21ssh09:23:562
42140999183,10cyclictest440664-21/usr/sbin/munin08:11:482
42140999182,2cyclictest485512-21/usr/sbin/munin09:46:492
421409991814,2cyclictest0-21swapper/212:18:532
421409991813,4cyclictest579330-21unixbench_multi11:47:042
421409991813,4cyclictest0-21swapper/209:06:572
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional