On Wed, Jan 20, 2010 at 10:23 AM, pkoelle <pkoelle at gmail.com> wrote: > Am 19.01.2010 18:30, schrieb Jiann-Ming Su: >> >> I ran a simple bonnie++ benchmark on 3.0.0. ?The read performance >> through FUSE is horrible. ?Are there some parameters that can be tuned >> to improve read performance? > > Hi Jiann, > > You didn't provide information for anyone to help you. You should at least > post the exact bonnie++ command line you used and some information about > your setup (config files, transport, etc.). > Bonnie++ command: ./bonnie++ -u 99:99 -d /var/boot -s 2000 The system I'm testing on has 1GB RAM. /var/boot is the glusterfs mount via fuse. The transport is tcp but all on localhost. Here's the glusterfsd.vol: volume posix1 type storage/posix option directory /mnt/gluster/gfs2 end-volume volume locks1 type features/locks subvolumes posix1 end-volume volume brick1 type performance/io-threads option thread-count 8 subvolumes locks1 end-volume volume server-tcp type protocol/server option transport-type tcp option auth.addr.brick1.allow 127.0.0.1 option transport.socket.listen-port 6996 option transport.socket.nodelay on subvolumes brick1 end-volume Here's the client config: # TRANSPORT-TYPE tcp volume localhost-1 type protocol/client option transport-type tcp option remote-host localhost option transport.socket.nodelay on option transport.remote-port 6996 option remote-subvolume brick1 end-volume volume writebehind type performance/write-behind option cache-size 4MB subvolumes localhost-1 end-volume volume readahead type performance/read-ahead option page-count 4 subvolumes writebehind end-volume volume iocache type performance/io-cache option page-size 1MB option cache-size 1GB option cache-timeout 1 subvolumes readahead end-volume volume quickread type performance/quick-read option cache-timeout 1 option max-file-size 64kB subvolumes iocache end-volume volume statprefetch type performance/stat-prefetch subvolumes quickread end-volume -- Jiann-Ming Su "I have to decide between two equally frightening options. If I wanted to do that, I'd vote." --Duckman "The system's broke, Hank. The election baby has peed in the bath water. You got to throw 'em both out." --Dale Gribble "Those who vote decide nothing. Those who count the votes decide everything.? --Joseph Stalin