You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-16 - 08:21
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
Compare latency of primary with shadow system
Characteristics of the 10 highest latencies:
System rackfslot4.osadl.org (updated Mon Jul 15, 2024 12:44:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3025621210,1sleep030296-21grep11:10:370
2522721200,2chrt25219-21ntp_states09:06:170
827721140,2chrt8278-21sh08:34:340
2131721090,2chrt21318-21sleep10:54:410
241121040,2chrt2412-21sh07:19:550
157362940,2sleep015737-21sh09:46:590
95762910,1sleep09577-21basename09:36:130
28202900,1sleep02822-21cat12:17:010
266872880,2sleep026681-21ssh12:01:380
136002880,2sleep013602-21cut07:40:530
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional