volume stripe0
type cluster/stripe
option block-size *:1MB
option scheduler alu
option alu.order read-usage:write-usage
option alu.read-usage.entry-threshold 20%
option alu.read-usage.exit-threshold 4%
option alu.write-usage.entry-threshold 20%
option alu.write-usage.exit-threshold 4%
subvolumes distfs01 distfs02 distfs03 distfs04
end-volume
volume ioc
type performance/io-cache
subvolumes stripe0 # In this example it is 'client' you may have to change it according to your spec file.
option page-size 5MB # 128KB is default
option cache-size 64MB # 32MB is default
option force-revalidate-timeout 5 # 1second is default
option priority *.psiblast:3,*.seq:2,*:1
end-volume
volume ra
type performance/read-ahead
subvolumes stripe0 # In this example it is 'client' you may have to change it according to your spec file.
option page-size 5MB # default is 256KB
option page-count 20 # default is 2
option force-atime-update no # defalut is 'no'
end-volume