You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2026-03-27 - 08:18
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.
Unexpectedly long latencies may be caused by SMIs
Total number of samples: 100 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 rackfslot7.osadl.org (updated Fri Mar 27, 2026 00:46:09)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
10765799138136,1cyclictest861rcuc/722:00:017
107650991057,19cyclictest0-21swapper/020:15:180
107654998911,19cyclictest0-21swapper/420:15:184
107654997676,0cyclictest0-21swapper/419:20:134
10765399749,44cyclictest0-21swapper/319:45:153
107651997315,39cyclictest107832-21munin-run19:10:021
107651997311,39cyclictest234881-21grep23:20:201
107651997134,19cyclictest775-21avahi-daemon00:15:231
107651996911,39cyclictest259010-21fschecks_time00:05:171
107651996910,58cyclictest101750irq/41-eno2-TxRx-222:41:181
10765199678,19cyclictest0-21swapper/121:29:501
107651996629,1cyclictest0-21swapper/122:29:451
10765199647,38cyclictest219374-21munin-run22:55:011
107651996324,39cyclictest0-21swapper/120:39:181
10765199622,40cyclictest150184-21ntpq20:25:201
107651996138,18cyclictest0-21swapper/100:25:161
10765199601,39cyclictest108822-21if_err_eno219:10:161
107651995819,39cyclictest0-21swapper/121:34:461
107651995714,40cyclictest110676-21/usr/sbin/munin19:15:121
10765199570,38cyclictest220124-21cut22:55:141
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional