From: Petter Reinholdtsen Recently I have worked on speeding up a Skolelinux installation
-using LTSP diskless workstations, and in the process I discovered
-something very surprising. The reason the KDE menu is responding slow
-when using it for the first time, is due to the way KDE find
-application icons. I discovered that showing the Multimedia menu
-would cause more than 20 000 IP packages to be passed between the LTSP
-client and the NFS server. Most of these were NFS LOOKUP calls,
+ Recently I have worked on speeding up a
+Debian Edu / Skolelinux
+installation using LTSP diskless workstations, and in the process I
+discovered something very surprising. The reason the KDE menu is
+responding slow when using it for the first time, is due to the way
+KDE find application icons. I discovered that showing the Multimedia
+menu would cause more than 20 000 IP packages to be passed between the
+LTSP client and the NFS server. Most of these were NFS LOOKUP calls,
resulting in a NFS3ERR_NOENT response. Looking at the strace of
kicker in Lenny (or plasma-desktop i Squeeze - same problem there), I
see that the source of these NFS calls are access() system calls. KDE
@@ -22,7 +23,7 @@ directories, and the list of possible directories is large. In
and .xpm. The result is a very slow KDE menu when /usr/ is NFS
mounted, as showing a single sub menu result in thousands of NFS
requests. I am not the first one to discover this. I found a
- My solution to speed up the KDE menu was to create a package
@@ -37,7 +38,8 @@ almost instantaneous. The bug report mention that this do not only affect the KDE menu
and icon handling, but also the login process. Not quite sure how to
-speed up that part.
If you got feedback on this issue, please contact debian-edu (at) -lists.debian.org.
+If you got feedback on this issue, please let us know on debian-edu +(at) lists.debian.org.