Hello, I'm currently working on getting tmpfs work on the Hurd. I already asked on IRC to make or suggest some test for tmpfs. Last time Thomas Schwinge suggested me to compile packages and thanks to that a found some bugs. Now they are seems to be fixed, so I ask once more to make/suggest some tests. Current version tmpfs is available in my branch in GNU/HURD git repository[1].
I also made some performance tests. First was measuring time of working command "apt-get source elinks". Approximately half time of working of this command takes extracting files from archive. Second test was measuring time for command "dpkg-buildpackage -b -nc". I've tested tmpfs, ext2fs that mounted on ramdisk and usual ext2fs. Results are in following table: apt-get dpkg-buildpackage ramfs+ext2fs 22s 50m ext2fs 32s 46m tmpfs 16s 47m So, although tmpfs has advantage in speed, it doesn't give much gain in task, like compiling packages. 1. http://git.savannah.gnu.org/cgit/hurd/hurd.git/log/?h=mplaneta/tmpfs/master