You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-16 - 08:13
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 Tue Jul 16, 2024 00:43:32)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
777722450,6sleep07779-21sed20:07:140
19424212114,34sleep019251-21munin-node22:22:300
13760211214,85sleep013779-21proc_pri01:23:010
31052211013,36sleep031073-21fschecks_count00:37:320
14736210214,21sleep014737-21irqstats20:27:490
32699210114,74sleep032129-21munin-node21:22:520
11300210114,16sleep011302-21df21:57:260
4856210013,22sleep04859-21diskstats21:37:330
17252210014,16sleep016227-21munin-node23:53:230
14812210014,16sleep014815-21df_inode23:47:310
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional