You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-06-18 - 08:51
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: 50 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 20 highest latencies:
System rack7slot3.osadl.org (updated Thu Jun 18, 2026 00:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
20185243522sleep20187-21kernelversion19:04:120
2101799271244cyclictest25785-21if_err_eth021:50:120
2101799257230cyclictest18221-21ssh23:39:410
2101799254228cyclictest20523-21ssh21:27:060
2101799253227cyclictest21700-21fschecks_count23:54:470
2101799250224cyclictest26103-21forks00:14:420
2101799247216cyclictest23302-21ntp_states00:01:170
2101799247180cyclictest2719-21lxpanel22:26:100
2101799246218cyclictest2719-21lxpanel23:40:510
2101799245218cyclictest7033-21ssh22:50:030
2101799243215cyclictest31339-21sh00:37:400
2101799243215cyclictest20523-21ssh23:49:450
2101799243215cyclictest19657-21ssh21:23:540
2101799242196cyclictest30379-21munin-run00:33:530
2101799242168cyclictest5882-21latency_hist20:24:120
2101799241217cyclictest2980-21gmain22:16:230
2101799241216cyclictest17309-21chrt21:13:210
2101799241214cyclictest5372-21ifplugd00:25:420
2101799241213cyclictest16208-21diskmemload23:10:110
2101799241179cyclictest11218-21tr20:45:410
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional