You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-09-08 - 11:50
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Characteristics of the 50 highest latencies:
System rackcslot4.osadl.org (updated Tue Sep 08, 2026 00:44:52)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
39293392283221,48sleep00-21swapper/019:09:160
39289972266191,59sleep10-21swapper/119:05:341
392953299172167,3cyclictest2634323-21kworker/u8:119:34:191
40271842750,3sleep1251rcuc/122:18:251
40455482720,8sleep04045547-21wc22:45:000
40327972670,4chrt4031995-21/usr/sbin/munin22:25:211
136599560,3rtkit-daemon0-21swapper/121:05:501
136599550,4rtkit-daemon1364-21rtkit-daemon20:04:331
136599550,3rtkit-daemon0-21swapper/120:53:121
136599550,3rtkit-daemon0-21swapper/119:46:271
136599530,5rtkit-daemon1364-21rtkit-daemon00:27:081
136599530,4rtkit-daemon1364-21rtkit-daemon23:28:451
136599530,4rtkit-daemon1364-21rtkit-daemon21:55:441
136599530,4rtkit-daemon1364-21rtkit-daemon20:24:491
136599530,3rtkit-daemon0-21swapper/122:55:541
136599530,3rtkit-daemon0-21swapper/121:11:451
136599530,3rtkit-daemon0-21swapper/120:05:021
136599530,3rtkit-daemon0-21swapper/119:35:561
136599530,3rtkit-daemon0-21swapper/100:05:061
136599530,3rtkit-daemon0-21swapper/100:02:191
136599530,1rtkit-daemon1364-21rtkit-daemon00:35:221
136599520,3rtkit-daemon0-21swapper/122:36:271
136599520,3rtkit-daemon0-21swapper/122:30:261
136599520,3rtkit-daemon0-21swapper/121:24:531
136599520,3rtkit-daemon0-21swapper/120:46:101
136599510,5rtkit-daemon4003636-21ntp_states21:45:210
136599510,4rtkit-daemon1364-21rtkit-daemon23:05:321
136599510,4rtkit-daemon1364-21rtkit-daemon22:01:041
136599500,4rtkit-daemon1364-21rtkit-daemon21:39:061
136599500,4rtkit-daemon1364-21rtkit-daemon00:15:371
136599500,3rtkit-daemon1364-21rtkit-daemon21:47:571
136599500,3rtkit-daemon1364-21rtkit-daemon19:26:241
136599500,3rtkit-daemon0-21swapper/122:47:221
136599500,3rtkit-daemon0-21swapper/121:34:471
136599500,3rtkit-daemon0-21swapper/119:59:251
136599490,4rtkit-daemon1364-21rtkit-daemon23:35:441
136599490,4rtkit-daemon1364-21rtkit-daemon20:58:291
136599490,3rtkit-daemon1364-21rtkit-daemon23:47:361
136599490,3rtkit-daemon1364-21rtkit-daemon00:20:471
136599490,3rtkit-daemon0-21swapper/123:30:381
136599490,3rtkit-daemon0-21swapper/122:53:191
136599490,3rtkit-daemon0-21swapper/121:17:471
136599480,4rtkit-daemon1364-21rtkit-daemon23:58:261
136599480,4rtkit-daemon1364-21rtkit-daemon00:11:171
136599480,3rtkit-daemon0-21swapper/122:43:181
136599470,5rtkit-daemon4052515-21chrt22:55:030
136599470,5rtkit-daemon281-20systemd-journal19:49:590
136599470,4rtkit-daemon1364-21rtkit-daemon22:08:531
136599470,3rtkit-daemon1364-21rtkit-daemon23:23:011
136599470,3rtkit-daemon1364-21rtkit-daemon19:16:151
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional