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2026-04-07 - 09:03
Click here to display the system's profile data.
Click on a legend element to toggle display of that core, ctrl-click inverts display, shift-click enables all.

Note that at least one system runs a non-RT kernel (x scale expanded to 2000 µs).
Data to construct the above plot have been generated using the RT test utility cyclictest.
Characteristics of the 10 highest latencies:
System (updated Sun Jan 04, 2026 12:44:44)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
40635202228198,20sleep30-21swapper/307:08:033
40624062226169,13sleep20-21swapper/207:05:172
40635032222193,19sleep10-21swapper/107:07:481
40636422221193,19sleep00-21swapper/007:09:360
406386699750,74cyclictest4077105-21kworker/u8:0+efi_rts_wq07:46:522
406386099757,68cyclictest4077105-21kworker/u8:0+efi_rts_wq07:46:511
4063860996439,23cyclictest3986-21Chrome_ChildIOT09:45:011
406386899615,56cyclictest4093955-21kworker/u8:1+efi_rts_wq07:46:553
406386699581,2cyclictest3902-13chrome09:45:022
4063866995350,2cyclictest76929-21kworker/u8:1+events_unbound11:35:152
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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