You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-10-10 - 19:14
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: 25 million
Resolution of latency scale: reduced 
Duration: 5 hours, 33 minutes
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack3slot5.osadl.org.osadl.org (updated Thu Oct 10, 2024 12:44:07)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
186019939873,0cyclictest19610-21mailstats09:40:390
186019939731,0cyclictest24368-21cat12:25:510
186019939334,0cyclictest4184-21ntpd09:06:220
186019939168,0cyclictest19717-21munin-setwarn07:15:250
186019939042,0cyclictest20741-21ntp_offset07:21:100
186019938675,0cyclictest12962-21sshd09:11:100
186019938532,0cyclictest5026-21ls11:00:250
1860199380103,0cyclictest3997-21syslogd08:10:240
186019937829,0cyclictest1147-21jbd2/sda1-807:45:320
186019937734,0cyclictest17237-21latency_hist09:30:280
186019937628,0cyclictest1147-21jbd2/sda1-811:35:320
186019937529,0cyclictest0-21swapper08:43:460
186019937433,0cyclictest23253-21chrt12:20:530
186019937431,0cyclictest3293-21latency08:26:440
186019937431,0cyclictest1147-21jbd2/sda1-812:35:320
186019937426,0cyclictest9636-21mailstats11:20:410
186019937376,0cyclictest24147-21mailstats10:00:460
186019937283,0cyclictest5458-21awk11:01:200
186019937143,0cyclictest19780-21munin-node07:15:370
186019937078,0cyclictest20532-21aten_r3power_po12:07:030
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional