You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-07-27 - 04:07
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 rackfslot4.osadl.org (updated Fri Jul 26, 2024 12:44:33)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3171921260,3chrt31720-21sleep11:55:350
2643721240,2chrt26435-21ntpq07:46:540
617921230,3chrt6178-21ssh10:11:200
833421180,2chrt8331-21cat07:11:270
995221080,1sleep09953-21ls07:15:390
106512900,1sleep010646-21apt10:20:110
224332850,1sleep022436-21sort09:42:270
201282830,3chrt20108-21ntpq12:32:100
122452750,1sleep012246-21cut11:20:360
160682710,1sleep016066-21forks08:30:310
129832690,1sleep012984-21if_eth209:26:050
48752593,7sleep04861-21ntp_states11:07:000
222462593,46sleep022224-21munin-run07:40:010
187192558,6sleep018717-21ntpq07:32:120
294562543,42sleep029462-21df_inode09:55:400
132032532,41sleep013114-21ssh12:20:350
91622522,40sleep09165-21/usr/sbin/munin11:15:100
532225113,21sleep05323-21ntpq07:05:410
287222512,40sleep028719-21ntpq10:51:230
89322502,6sleep08959-21ssh12:12:090
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional