You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-13 - 22:57
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 Fri Mar 13, 2026 12:44:42)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
14525238819sleep14524-21grep07:03:000
1529299257229cyclictest23389-21ssh10:01:490
1529299254223cyclictest26264-21sh10:13:300
1529299253227cyclictest1141-21ssh10:43:230
1529299252225cyclictest29138-21sshd10:24:510
1529299252185cyclictest21024-21perl12:03:440
1529299251224cyclictest6892-21ssh11:05:240
1529299251220cyclictest2403-21munin-node0
1529299251188cyclictest25172-21perl10:08:490
1529299250218cyclictest27672-21ssh10:19:160
1529299250217cyclictest31906-21rm10:36:150
1529299248220cyclictest14994-21df_inode09:28:230
1529299248219cyclictest23162-21munin-node0
1529299248216cyclictest4959-21ping10:58:090
1529299247222cyclictest13480-21sh09:21:580
1529299246217cyclictest8791-21fschecks_time11:13:390
1529299246214cyclictest2834-21snmpd10:31:530
1529299246195cyclictest24618-21fw_packets07:48:180
1529299245212cyclictest22294-21sshd12:08:490
1529299245212cyclictest18749-21ssh11:54:300
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional