https://bugs.winehq.org/show_bug.cgi?id=41976
Bug ID: 41976 Summary: Very high CPU usage while downloading stuff in Steam Product: Wine Version: 2.0-rc1 Hardware: x86 OS: Linux Status: UNCONFIRMED Severity: normal Priority: P2 Component: -unknown Assignee: wine-bugs@winehq.org Reporter: t.artem@mailcity.com Distribution: ---
I'm now downloading Crysis in the latest Steam/Wine releases and CPU usage is extremely high:
PID USER PR NI VIRT RES %CPU %MEM TIME+ nTH COMMAND 31543 birdie 20 0 2731.0m 227.1m 51.7 1.4 6:43.52 42 Steam.exe 31401 birdie 20 0 8.0m 5.6m 49.0 0.0 5:44.30 1 wineserver
One extra note: I'm downloading to tmpfs so disk IO has zero effect on this process.
The current download speed is around 3MB/sec (24Mb/sec).
This is a bug.