You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 07:58
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 Fri Jul 26, 2024 12:43:24)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
85263599636,38cyclictest0-21swapper/009:27:320
852635994521,7cyclictest1083815-21/usr/sbin/munin12:37:250
852635993614,8cyclictest934271-21fschecks_count10:02:250
85263599355,13cyclictest0-21swapper/010:47:310
852636993418,5cyclictest11050irq/107-eth%d10:02:331
852635993422,1cyclictest0-21swapper/010:57:290
85263599335,18cyclictest956174-21/usr/sbin/munin10:27:260
85263599330,24cyclictest988087-21grep11:02:260
852635993116,1cyclictest0-21swapper/011:12:310
852635993019,5cyclictest1089222-21ntpq12:42:300
85263599301,22cyclictest0-21swapper/010:42:240
85263599301,1cyclictest0-21swapper/009:47:320
85263599300,22cyclictest0-21swapper/010:14:560
85263799294,5cyclictest0-21swapper/210:32:282
852637992918,7cyclictest351ktimers/212:17:282
852636992912,4cyclictest11050irq/107-eth%d11:17:311
85263599282,4cyclictest1023060-21/usr/sbin/munin11:37:230
85263599273,2cyclictest917992-21ssh09:42:430
85263599272,21cyclictest1017900-21ssh11:32:250
852635992621,3cyclictest0-21swapper/012:27:320
852635992621,1cyclictest0-21swapper/011:52:250
85263599260,25cyclictest0-21swapper/011:57:310
852637992515,9cyclictest321-21systemd-journal11:47:312
85263599254,10cyclictest1069086-21ntpq12:22:360
85263599253,18cyclictest11050irq/107-eth%d12:17:280
85263599251,4cyclictest171rcu_preempt10:32:280
85263599251,2cyclictest0-21swapper/009:57:270
85263599251,18cyclictest0-21swapper/010:20:110
85263699245,15cyclictest973210-21/usr/sbin/munin10:47:311
85263599242,13cyclictest0-21swapper/012:02:310
852635992414,8cyclictest1033757-21ntpq11:47:310
852636992319,3cyclictest903310-21fschecks_count09:27:241
85263599232,17cyclictest852596-21munin-run07:12:430
852635992312,1cyclictest0-21swapper/011:27:270
85263599230,2cyclictest965496-21ps10:37:350
85263799223,13cyclictest587-21mta-sts-daemon12:27:292
852637992216,4cyclictest0-21swapper/211:22:292
85263699222,15cyclictest1063867-21ld12:17:281
85263599222,17cyclictest992806-21fschecks_time11:07:230
852635992218,3cyclictest0-21swapper/012:12:290
852635992218,0cyclictest0-21swapper/012:29:170
85263799216,10cyclictest1003493-21/usr/sbin/munin11:17:312
852637992116,4cyclictest978313-21fschecks_count10:52:262
852636992118,2cyclictest0-21swapper/107:37:261
852636992115,4cyclictest1029365-21unin-run11:42:431
85263599217,1cyclictest0-21swapper/011:42:310
85263599214,3cyclictest0-21swapper/010:07:350
85263599214,3cyclictest0-21swapper/009:37:250
85263799202,2cyclictest953193-21latency_hist10:22:432
852637992013,5cyclictest1017619-21/usr/sbin/munin11:32:332
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional