You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-12 - 18:10
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 rack4slot3.osadl.org (updated Fri Jun 12, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
880124230,5sleep08799-21iostat07:18:260
3977211014,33sleep04020-21fschecks_time10:23:250
100139910124,67cyclictest11988-21munin-node12:28:180
19451210014,16sleep03250-21snmpd09:30:500
100139910023,67cyclictest20089-21grep09:33:250
10013999922,40cyclictest18143-21runrttasks11:07:470
10013999914,75cyclictest2504-21munin-node08:38:410
65729613,16sleep0677-21fschecks_count11:53:250
10013999614,73cyclictest24011-21ls09:44:000
3051329514,15sleep030547-21unixbench_singl10:04:040
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional