You are here: Home / Projects / OSADL QA Farm Real-time / Latency plots / 
2024-09-16 - 03:54
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, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the 20 highest latencies:
System rack0slot1.osadl.org (updated Mon Sep 16, 2024 00:43:34)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
92889919739,37cyclictest18161-21Collectd-Thread22:49:063
928699179118,0cyclictest0-21swapper/119:45:011
928699179118,0cyclictest0-21swapper/119:45:011
92889917614,98cyclictest0-21swapper/300:25:473
9285991697,49cyclictest2483-21openvpn00:00:010
92889916744,60cyclictest0-21swapper/323:06:443
9288991669,116cyclictest0-21swapper/322:58:583
92889916618,48cyclictest0-21swapper/300:31:153
92889916512,37cyclictest0-21swapper/321:32:313
92879916494,69cyclictest0-21swapper/200:26:092
92859916334,42cyclictest16834-21VM19:43:250
9288991610,10cyclictest0-21swapper/319:31:463
92889916011,57cyclictest0-21swapper/320:52:593
92889915717,57cyclictest0-21swapper/323:21:553
92919915416,57cyclictest2483-21openvpn20:25:036
9288991526,53cyclictest0-21swapper/323:39:273
92889915149,66cyclictest0-21swapper/321:56:173
9285991518,78cyclictest0-21swapper/022:43:110
92859915130,22cyclictest17975-21Poller-Thread-220:12:120
92859915127,58cyclictest2405-21postmaster23:57:520
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

Valid XHTML 1.0 Transitional