Do I have a performance problem?
Willem Riede
wrcygwin@riede.org
Sat May 17 02:39:00 GMT 2003
I am using cygwin-xfree to access a Linux PC running RedHat 9
from another PC running Windows 2000 Professional over a local
100Mb LAN.
The result is rather sluggish, it takes about a second to "paint"
each remotely displayed window.
I have also had Exceed installed on the W2K PC, and it paints
much faster (it causes other problems, so I don't want to use it).
That proves IMHO that it is not network induced slowness.
The W2K PC is a Iwill KA266-R 850MHz Athlon, 512MB PC1600 DDR,
ATI 8500DV AGP.
Should the display speed be higher? What tuning possibilities are
there?
Xdpyinfo follows below. If any other info can help, I'd be happy
to post it.
Thanks, Willem Riede.
name of display: winnie.riede.org:0.0
version number: 11.0
vendor string: The XFree86 Project, Inc
vendor release number: 40200000
XFree86 version: 4.2.0
maximum request size: 4194300 bytes
motion buffer size: 256
bitmap unit, bit order, padding: 32, LSBFirst, 32
image byte order: LSBFirst
number of supported pixmap formats: 7
supported pixmap formats:
depth 1, bits_per_pixel 1, scanline_pad 32
depth 4, bits_per_pixel 8, scanline_pad 32
depth 8, bits_per_pixel 8, scanline_pad 32
depth 15, bits_per_pixel 16, scanline_pad 32
depth 16, bits_per_pixel 16, scanline_pad 32
depth 24, bits_per_pixel 32, scanline_pad 32
depth 32, bits_per_pixel 32, scanline_pad 32
keycode range: minimum 8, maximum 255
focus: window 0xe0000e, revert to PointerRoot
number of extensions: 21
BIG-REQUESTS
DEC-XTRAP
DOUBLE-BUFFER
Extended-Visual-Information
FontCache
GLX
LBX
MIT-SUNDRY-NONSTANDARD
RECORD
RENDER
SECURITY
SGI-GLX
SHAPE
SYNC
TOG-CUP
XC-APPGROUP
XC-MISC
XFree86-Bigfont
XKEYBOARD
XTEST
XVideo
default screen number: 0
number of screens: 1
screen #0:
dimensions: 1280x1023 pixels (433x346 millimeters)
resolution: 75x75 dots per inch
depths (7): 16, 1, 4, 8, 15, 24, 32
root window id: 0x36
depth of root window: 16 planes
number of colormaps: minimum 1, maximum 1
default colormap: 0x20
default number of colormap cells: 64
preallocated pixels: black 0, white 65535
options: backing-store NO, save-unders NO
largest cursor: 1280x1023
current input event mask: 0xfa003f
KeyPressMask KeyReleaseMask
ButtonPressMask ButtonReleaseMask EnterWindowMask
LeaveWindowMask StructureNotifyMask SubstructureNotifyMask
SubstructureRedirectMask FocusChangeMask PropertyChangeMask
ColormapChangeMask number of visuals: 2
default visual id: 0x22
visual:
visual id: 0x22
class: TrueColor
depth: 16 planes
available colormap entries: 64 per subfield
red, green, blue masks: 0xf800, 0x7e0, 0x1f
significant bits in color specification: 6 bits
visual:
visual id: 0x23
class: TrueColor
depth: 16 planes
available colormap entries: 64 per subfield
red, green, blue masks: 0xf800, 0x7e0, 0x1f
significant bits in color specification: 6 bits
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