You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-25 - 16:46
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 20 highest latencies:
System rackcslot4.osadl.org (updated Wed Mar 25, 2026 12:44:53)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2529682246206,26sleep00-21swapper/007:08:420
2528302238196,28sleep10-21swapper/107:07:171
179699590,5rtkit-daemon1795-21rtkit-daemon10:00:461
179699580,3rtkit-daemon0-21swapper/011:33:411
179699560,4rtkit-daemon1795-21rtkit-daemon10:20:440
2830042550,4sleep0283007-21unixbench-2d08:20:250
253210995316,14cyclictest323551-21/usr/sbin/munin09:40:010
253210995310,13cyclictest263525-21systemd-run07:35:000
179699530,3rtkit-daemon0-21swapper/011:47:150
253210995211,10cyclictest279658-21munin-run08:15:000
179699520,3rtkit-daemon0-21swapper/011:41:030
179699520,3rtkit-daemon0-21swapper/011:28:050
253210995115,14cyclictest294492-21taskset08:50:240
253210995112,11cyclictest301692-21diskmemload11:35:130
253210995012,14cyclictest382629-21ssh11:01:230
253210995011,11cyclictest426505-21apt-get12:05:130
253210994916,11cyclictest317084-21ssh09:30:200
253210994913,13cyclictest440893-21apt-get12:25:140
253210994912,13cyclictest288235-21sed08:35:180
253210994912,12cyclictest301692-21diskmemload11:20:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional