[comp.unix.ultrix] 5000/200PX X-Server Slow-down

mattf@cac.washington.edu (Matthew Freedman) (06/01/91)

We just got a new 5000/200PX, we are running Ultrix 4.0, with the Xtm2d
server, but R4 clients, and the mwm window manager. Normally, response from
the window manager for actions like opening/closing icons, and moving
windows is instantaneous. But I have noticed that if I use xloadimage to
install a 1280x1024 8-bit color background screen, response time plummets.
It can take up to 10 seconds to fully open a simple xterm window (and does
not appear to be swapping either, we have 72 Meg of RAM). If I install
smaller bitmaps the response time gets better as the dimensions of the
image get smaller. Response is even worse if I start Xtm2d without the -su
option. The same thing happens even with dxwm, but it is not as severe.

I have also had the system freeze up on me entirely twice. First keyboard
input is dead on the console, but the mouse can still open/close windows,
but not pull down menus, and it can even copy/paste/enter commands into the
xterms. But after a few minutes of this, the mouse freezes up, and other
users are suddenly dead too.

Any ideas on either of these problems? Are the two related? 

-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-
= Matthew M. Freedman                                                 =
= U. of Washington Information Systems       mattf@cac.washington.edu =
= 4545 15th Ave. NE; 4th Floor               (206) 543-5593           =
= Seattle, WA  98105                                                  =
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yzarn@lhdsy1.chevron.com (Philip Yzarn de Louraille) (06/02/91)

In article <1991May31.230033.1874@milton.u.washington.edu> mattf@elvis.UUCP (Matthew Freedman) writes:
>We just got a new 5000/200PX, we are running Ultrix 4.0, with the Xtm2d
>server, but R4 clients, and the mwm window manager. Normally, response from
.... deleted stuff.

It is my belief that you need 4.1 to fix some bugs that the 5000/200
encounters. If you use more than one monitor, you will need 4.2.

-- 
  Philip Yzarn de Louraille                 Internet: yzarn@chevron.com
  Research Support Division                 Unix & Open Systems
  Chevron Information & Technology Co.      Tel: (213) 694-9232
  P.O. Box 446, La Habra, CA 90633-0446     Fax: (213) 694-7709

ajc@thendara.pa.dec.com (AJ Casamento) (06/02/91)

	Philip Yzarn de Luraille writes:

	>> If you use more than one monitor, you will need 4.2.


    Just a point of clarification. While it is true that MSD (Multi Screen
    Display) is supported for both MX and CX in Ultrix v4.2, the PX version
    of MSD is not. I just didn't want the folks at U Washington to think
    that it would.

				Thanx,
				  AJ


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yzarn@lhdsy1.chevron.com (Philip Yzarn de Louraille) (06/03/91)

In article <AJC.91Jun1145633@thendara.pa.dec.com> ajc@thendara.pa.dec.com (AJ Casamento) writes:
>
>	Philip Yzarn de Louraille writes:
>
>	>> If you use more than one monitor, you will need 4.2.
>
>    Just a point of clarification. While it is true that MSD (Multi Screen
>    Display) is supported for both MX and CX in Ultrix v4.2, the PX version
>    of MSD is not. I just didn't want the folks at U Washington to think
>    that it would.
>
Right! My goof. Sorry.
-- 
  Philip Yzarn de Louraille                 Internet: yzarn@chevron.com
  Research Support Division                 Unix & Open Systems
  Chevron Information & Technology Co.      Tel: (213) 694-9232
  P.O. Box 446, La Habra, CA 90633-0446     Fax: (213) 694-7709