You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-12 - 05:28
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 Fri Jun 12, 2026 00:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
200303223480,8sleep12002789-21/usr/sbin/munin19:05:201
20041772312270,28sleep00-21swapper/019:06:070
204164421580,3sleep126-21ksoftirqd/120:35:231
179699600,3rtkit-daemon1795-21rtkit-daemon20:20:151
179699560,3rtkit-daemon0-21swapper/023:46:531
179699540,4rtkit-daemon1795-21rtkit-daemon22:07:160
21211382510,5sleep02120992-21latency_hist22:40:010
179699480,4rtkit-daemon1795-21rtkit-daemon19:39:520
179699480,3rtkit-daemon1795-21rtkit-daemon22:21:131
20782292460,3sleep12054161-21diskmemload21:40:241
2004634994614,16cyclictest2122972-1kworker/u9:223:05:110
179699440,3rtkit-daemon1795-21rtkit-daemon21:14:040
200463499438,13cyclictest2163494-21seq23:36:000
179699430,4rtkit-daemon1795-21rtkit-daemon20:17:380
179699430,3rtkit-daemon1795-21rtkit-daemon20:07:561
200463499425,12cyclictest2177329-21ntp_states23:55:210
179699420,4rtkit-daemon2180538-21apt-get00:00:110
179699420,3rtkit-daemon1795-21rtkit-daemon20:33:261
179699410,7rtkit-daemon0-21swapper/121:11:301
179699410,3rtkit-daemon1795-21rtkit-daemon20:12:481
179699410,3rtkit-daemon0-21swapper/000:11:051
200463799403,7cyclictest26-21ksoftirqd/122:20:011
179699400,5rtkit-daemon1795-21rtkit-daemon22:50:120
179699400,3rtkit-daemon0-21swapper/121:09:521
179699400,3rtkit-daemon0-21swapper/021:30:321
179699400,3rtkit-daemon0-21swapper/000:07:221
200463799392,7cyclictest26-21ksoftirqd/121:30:011
200463499396,13cyclictest2050021-21seq20:57:510
179699390,5rtkit-daemon2122972-1kworker/u9:223:34:401
179699390,3rtkit-daemon0-21swapper/023:53:001
179699390,3rtkit-daemon0-21swapper/022:47:430
200463799386,8cyclictest26-21ksoftirqd/120:45:011
2004637993814,12cyclictest2048487-21apt-get20:55:111
200463499383,18cyclictest2054161-21diskmemload22:20:050
200463499382,10cyclictest2054161-21diskmemload22:14:410
200463799374,14cyclictest2203940-21seq00:34:361
200463499377,11cyclictest2027941-21seq20:00:580
200463499373,18cyclictest2054161-21diskmemload23:22:140
200463499372,18cyclictest2054161-21diskmemload21:42:110
179699370,3rtkit-daemon0-21swapper/123:06:001
179699370,3rtkit-daemon0-21swapper/023:42:441
179699370,3rtkit-daemon0-21swapper/023:41:540
179699370,3rtkit-daemon0-21swapper/000:38:451
200463499364,9cyclictest2054161-21diskmemload22:40:070
200463499363,16cyclictest2115994-21ssh22:31:450
200463499363,12cyclictest2143145-21apt-get23:10:020
200463499362,13cyclictest2195787-21sh00:22:340
200463499360,18cyclictest2054161-21diskmemload22:00:130
179699360,3rtkit-daemon1795-21rtkit-daemon22:42:151
179699360,3rtkit-daemon0-21swapper/023:17:451
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional