You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-03-31 - 18:56
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 Mon Mar 31, 2025 12:44:41)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
31760268618sleep31759-21ntpq07:04:530
3241399270140cyclictest12926-21netwatch08:10:190
3241399270115cyclictest19601-21fschecks_count11:10:060
324139926799cyclictest6877-21proc_pri07:40:580
3241399262135cyclictest26171-21perl11:40:280
3241399260127cyclictest32670-21fschecks_time07:09:450
3241399259121cyclictest5609-21sshd12:36:290
3241399257130cyclictest15863-21cpu08:24:170
3241399256115cyclictest1128-21ssh09:41:480
3241399254126cyclictest9863-21unixbench_singl07:56:170
3241399254122cyclictest2937-21idleruntime09:50:350
3241399254121cyclictest9929-21netwatch10:23:010
3241399254119cyclictest16741-21munin-node0
3241399254113cyclictest856-21ssh12:15:090
324139925380cyclictest14149-21munin-node0
3241399252120cyclictest2728-21lxpanel08:30:200
3241399252119cyclictest12400-21munin-run08:09:130
3241399252111cyclictest3424-21rm12:26:590
3241399252108cyclictest10326-21rm10:25:100
324139925184cyclictest12047-21ssh10:34:120
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional