You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-24 - 06:02
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 10 highest latencies:
System rack7slot8.osadl.org (updated Tue Mar 24, 2026 01:44:18)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
11100221031,50sleep00-21swapper/019:08:290
113459917348,30cyclictest3650irq/20-4900000021:22:120
1278321114,12sleep012843-21cpuspeed19:15:150
3017321065,11sleep030210-21gpgv22:30:140
2336921065,11sleep023384-21/usr/sbin/munin19:55:370
93521057,11sleep0939-21sh20:35:410
2838221045,12sleep028380-21ntp_states20:15:390
47121035,84sleep0504-21/usr/sbin/munin22:40:160
331321035,11sleep03315-21fw_packets20:45:290
3182621034,11sleep031827-21/usr/sbin/munin22:35:210
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional