You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-23 - 21:01
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 20 highest latencies:
System rack4slot3.osadl.org (updated Mon Mar 23, 2026 12:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
2514921010,4sleep025148-21ls09:34:410
1046129817,63sleep010495-21basename07:09:510
12087999614,73cyclictest20399-21munin-node11:00:170
12087999514,42cyclictest29511-21munin-node11:25:360
12087999415,70cyclictest20729-21munin-node09:20:070
12087999414,71cyclictest28518-21df_inode08:04:550
12087999414,41cyclictest3568-21runrttasks09:41:350
12087999413,71cyclictest3568-21runrttasks08:12:020
12087999315,69cyclictest22731-21uname11:05:250
12087999215,69cyclictest3568-21runrttasks07:42:250
12087999215,68cyclictest21831-21munin-node07:45:120
12087999215,67cyclictest12558-21chrt07:15:120
12087999214,69cyclictest8948-21sshd12:04:040
12087999214,68cyclictest12606-21munin-node10:35:000
12087999115,67cyclictest15757-21fschecks_time09:05:010
12087999114,68cyclictest12996-21munin-node08:55:280
12087999029,52cyclictest7324-21seq08:39:510
12087999019,63cyclictest20319-21latency_hist10:59:410
12087999015,66cyclictest909-21latency_hist11:39:420
12087999014,68cyclictest20347-21chrt12:39:230
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional