You are here: Home / Technical Services / OSADL QA Farm Real-time / 
2025-12-28 - 02:57
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 50 highest latencies:
System rack9slot2.osadl.org (updated Sun Dec 28, 2025 00:43:26)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
181942305203,64sleep20-21swapper/22
189802290199,52sleep10-21swapper/11
1962999264259,3cyclictest11382-40gzip0
192202263182,44sleep00-21swapper/00
192312229192,25sleep30-21swapper/33
1964499214210,3cyclictest0-21swapper/33
1963199119113,3cyclictest12158-21strings1
19639999592,2cyclictest0-21swapper/22
180722630,2sleep20-21swapper/22
56092610,3sleep15614-21gltestperf1
56092610,3sleep15614-21gltestperf1
110422610,4sleep211023-21munin-run2
78392520,1sleep00-21swapper/00
163292520,10sleep121-21ksoftirqd/11
234182380,1sleep00-21swapper/00
19629993513,4cyclictest24680-21seq0
310472340,3sleep20-21swapper/22
19629993413,3cyclictest2968-21aten2_r9power_e0
19629993413,3cyclictest26171-21ntp_offset0
19629993311,4cyclictest2824-21seq0
19629993214,2cyclictest21746-21munin-node0
19629993113,3cyclictest662-21runrttasks0
19629993113,3cyclictest662-21runrttasks0
19629993113,2cyclictest29379-21/usr/sbin/munin0
19644992926,2cyclictest341rcuc/33
19644992913,14cyclictest662-21runrttasks3
1964499283,6cyclictest35-21ksoftirqd/33
19644992815,11cyclictest341rcuc/33
19644992811,11cyclictest35-21ksoftirqd/33
19629992812,2cyclictest662-21runrttasks0
1964499278,3cyclictest0-21swapper/33
1964499275,7cyclictest35-21ksoftirqd/33
1964499275,19cyclictest340-21systemd-journal3
19644992711,10cyclictest35-21ksoftirqd/33
19629992615,1cyclictest0-21swapper/00
19629992612,4cyclictest281752irqstats0
19629992612,4cyclictest281752irqstats0
1964499258,3cyclictest35-21ksoftirqd/33
1964499256,17cyclictest520-21rs:main3
1964499255,17cyclictest340-21systemd-journal3
19644992522,2cyclictest341rcuc/33
19644992519,4cyclictest8684-21turbostat3
1964499250,17cyclictest35-21ksoftirqd/33
280482240,1sleep20-21swapper/22
280482240,1sleep20-21swapper/22
244872240,3sleep00-21swapper/00
1964499245,9cyclictest35-21ksoftirqd/33
1964499245,17cyclictest515-21avahi-daemon3
1964499244,17cyclictest2891-21sendmail-mta3
1964499244,17cyclictest15137-21sendmail-mta3
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional