You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2025-12-01 - 14:50
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 Dec 01, 2025 12:44:40)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
46499260235cyclictest21273-21sendmail08:36:140
46499257211cyclictest2872-21snmpd11:06:280
46499249219cyclictest4848-21sshd09:46:140
46499248220cyclictest8489-21sh10:02:060
46499248182cyclictest29232-21rm11:33:310
46499247220cyclictest19100-21sed08:26:310
46499245219cyclictest6639-21fschecks_time07:31:560
46499245218cyclictest16857-21df08:16:410
46499245214cyclictest24931-21rm11:15:020
46499245196cyclictest30640-21chrt09:17:020
46499245159cyclictest14264-21ssh10:27:260
46499244219cyclictest583-21cpu11:51:290
46499243217cyclictest8800-21sh12:26:530
46499243217cyclictest1112-21ls11:53:000
46499243214cyclictest29899-21ping11:37:080
46499243213cyclictest5220-21ssh12:11:230
46499243199cyclictest11921-21ssh10:17:180
46499242218cyclictest32316-21chrt09:23:520
46499242218cyclictest16873-21ntp_states10:38:320
46499242213cyclictest435-21sh09:27:010
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional