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Re: Xwin.exe always take about 50% CPU load on Windows 7 with XDCMP connection
- From: Jon TURNEY <jon dot turney at dronecode dot org dot uk>
- To: cygwin-xfree at cygwin dot com
- Cc: Kees dot Dekker at infor dot com
- Date: Fri, 02 Mar 2012 18:47:31 +0000
- Subject: Re: Xwin.exe always take about 50% CPU load on Windows 7 with XDCMP connection
- References: <45282936A11F374E9592C1F4C7AB9AFE32E69F3D45@NLBAWEXMB4.infor.com>
- Reply-to: cygwin-xfree <cygwin-xfree at cygwin dot com>
- Reply-to: cygwin-xfree at cygwin dot com
On 02/03/2012 09:24, Kees Dekker wrote:
> Iâm using Xwin.exe (version 5. Feb 2012, X.org servers â 1.11.4-3) on my
> Windows 7 system. When connecting with XDCMP (using startxdcmp.bat, with
> %RUN% XWin -query %REMOTE_HOST% -once -lesspointer -clipboard
> -emulate3buttons), after connect, the CPU load is about 50%. Even when
> nothing is done (only the CDE desktop is running, nothing else).
>
> On another Windows 7 system, also connecting with XDCMP to the same server,
> same CDE, the CPU load is not that high. The version of XWin is one of 5.
> Feb 2009.
>
> The XCDMP server is a Solaris 10 system, using Solaris classic CDE (not the
> Java Desktop environment). The high CPU load did not happen when the CDE
> waits for the logon screen, but happens as soon as login was completed.
>
> BTW. Just when I was writing this email I decided to check (again) for a
> newer version, and there was oneâ Moving to X.org servers 1.11.4-5 seems to
> solve this issue â. However, I did not find any release note telling that
> this problem was solvedâ.
I'm not sure where you were looking if you didn't find [1].
'On Cygwin 1.7.10 this caused XWin to spin, when started from a non-cygwin
process, spamming the log with "_XSERVTransSocketUNIXAccept: accept() failed"
messages.'
[1] http://cygwin.com/ml/cygwin-xfree-announce/2012-02/msg00004.html
--
Jon TURNEY
Volunteer Cygwin/X X Server maintainer
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