On Fri, 2008-06-06 at 17:06 +0200, Enrico Morelli wrote: > > On lustre: > time dd if=/dev/zero of=test.txt bs=1M count=1024 > 1024+0 records in > 1024+0 records out > > real 0m21.260s
So, about 48MiB/s, yes? What does your storage backend look like? > user 0m0.000s > sys 0m1.600s > > On NFS: > time dd if=/dev/zero of=test.txt bs=1M count=1024 > 1024+0 records in > 1024+0 records out > > real 0m2.561s 399MiB/s. Do you believe this? Does it correlate with the storage backend on the NFS server and the network interconnect between your NFS client and NFS server? > Its has a giganet nic card (are new HP DL 380/360G5) interconnected > through a switch HP Procurve using network cable class 7 (1 mt > length). I can transfer files via network at 30MB/s. Is this the same interconnect hardware on your NFS installation? b.
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