vdbench rdma performance test

vdbench rdma performance test를 해봣다.

결론은 nfs가 짱임.!!

위의 test는 모두 rdma로 진행하였다.

vdbench test script
create_anchors=yes
hd=default,user=root,shell=ssh
hd=srv3,system=srv3
fsd=rdma1-$host,anchor=/mnt/nfsordma/vdbench-rdma-$host,depth=2,width=3,files=10000,size=128k
fsd=rdma2-$host,anchor=/mnt/testvol1/vdbench-rdma-$host,depth=2,width=3,files=10000,size=128k
fsd=rdma3-$host,anchor=/mnt/ltest/vdbench-rdma-$host,depth=2,width=3,files=10000,size=128k
fwd=rdma1,host=srv3,fsd=rdma1-srv3,fileio=random,fileselect=random
fwd=rdma2,host=srv3,fsd=rdma2-srv3,fileio=random,fileselect=random
fwd=rdma3,host=srv3,fsd=rdma3-srv3,fileio=random,fileselect=random
rd=1rd-rdma-create,fwd=rdma1,fwdrate=max,format=yes,elapsed=10,interval=1,forxfersize=(4k),foroperations=(read)
rd=2rd-rdma-create,fwd=rdma2,fwdrate=max,format=yes,elapsed=10,interval=1,forxfersize=(4k),foroperations=(read)
rd=3rd-rdma-create,fwd=rdma3,fwdrate=max,format=yes,elapsed=10,interval=1,forxfersize=(4k),foroperations=(read)
rd=1rd-rdma-attr,fwd=rdma1,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(getattr,setattr)
rd=2rd-rdma-attr,fwd=rdma2,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(getattr,setattr)
rd=3rd-rdma-attr,fwd=rdma3,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(getattr,setattr)
rd=1rd-rdma,fwd=rdma1,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(read,write)
rd=2rd-rdma,fwd=rdma2,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(read,write)
rd=3rd-rdma,fwd=rdma3,fwdrate=max,format=no,elapsed=30,interval=1,xfersize=4k,foroperations=(read,write)