John M. Drescher

icon indicating a website link https://rad.pitt.edu/ icon indicating an email [email protected]

icon company University of Pittsburgh icon location Pittsburgh PA, USA icon location Since May 19,1997 I work as a c++ programmer, network admin ... doing medical imaging research for a team at the University of Pittsburgh.

Results 5 comments of John M. Drescher

Does "build failed" mean anything?

When I tested my 2700 the default gcc version did not build on ubuntu-18.04. I had to use the arch pull request https://github.com/suaefar/ryzen-test/pull/26 and mod that back to use on...

Swap deadlock in 0.7.9

I am using this (swap on zfs) on several production systems (home and work) with recent kernels. Thankfully it has not been an issue for me yet.

Anti Virus Detections

Symantec Endpoint detects version 1.4 this as Heur.AdvML.C.

arc_prune and arc_evict at 100% even with no disk activity

This problem seems to still happen on zfs-2.1.13. I was waiting for 2.2.0 to be available in the RHEL dkms non testing repository on Rocky8 but I may have to...

100% CPU load from arc_prune

I have seen this arc_prune behavior last year on one server with 32GB of ECC. I had to disable the weekly scrubs because of it. I think there is another...