Kernel 2.6.15. mainline-2.5 patch 275. fuse 2.6.5
Tested with: dbench -t 10 10. Is performance supposed to be this bad?
Glusterfs /volumes: Throughput 15.8983 MB/sec 10 procs
Bypass glusterfs direct to /volume1: Throughput 65.0482 MB/sec 10 procs
Bypass glusterfs direct to /volume2: Throughput 66.5139 MB/sec 10 procs
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client.vol:
volume server1
type protocol/client
option transport-type tcp/client # for TCP/IP transport
option remote-host 127.0.0.1 # IP address of the remote brick
option remote-subvolume volumenamespace
end-volume
volume server1vol1
type protocol/client
option transport-type tcp/client # for TCP/IP transport
option remote-host 127.0.0.1 # IP address of the remote brick
option remote-subvolume clusterfs1
end-volume
volume server1vol2
type protocol/client
option transport-type tcp/client # for TCP/IP transport
option remote-host 127.0.0.1 # IP address of the remote brick
option remote-subvolume clusterfs2
end-volume
volume bricks
type cluster/unify
option namespace server1
option readdir-force-success on # ignore failed mounts
subvolumes server1vol1 server1vol2
option scheduler rr
option rr.limits.min-free-disk 5 #%
end-volume
volume writebehind #writebehind improves write performance a lot
type performance/write-behind
option aggregate-size 131072 # in bytes
subvolumes bricks
end-volume
volume readahead
type performance/read-ahead
option page-size 65536 # unit in bytes
option page-count 16 # cache per file = (page-count x page-size)
subvolumes writebehind
end-volume
volume iothreads
type performance/io-threads
option thread-count 32
subvolumes readahead
end-volume
==============================
server.vol:
volume volume1
type storage/posix
option directory /volume1
end-volume
#volume posixlocks1
#type features/posix-locks
#option mandatory on # enables mandatory locking on all files
#subvolumes volume1
#end-volume
volume clusterfs1
type performance/io-threads
option thread-count 16
subvolumes volume1
end-volume
#######
volume volume2
type storage/posix
option directory /volume2
end-volume
#volume posixlocks2
#type features/posix-locks
#option mandatory on # enables mandatory locking on all files
#subvolumes volume2
#end-volume
volume clusterfs2
type performance/io-threads
option thread-count 16
subvolumes volume2
end-volume
#######
volume volumenamespace
type storage/posix
option directory /volume.namespace
end-volume
###
volume clusterfs
type protocol/server
option transport-type tcp/server
subvolumes clusterfs1 clusterfs2 volumenamespace
option auth.ip.clusterfs1.allow *
option auth.ip.clusterfs2.allow *
option auth.ip.volumenamespace.allow *
end-volume
