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480mbps
2010 Mar 31
1
Performance issues: have eliminated disk and network as cause
...re's no load from
other tasks.
I've already eliminated the RAID (able to sustain 130-140MB/s for
reads/writes) and the network (GigE, tar | nc to this server and untar'd at
the other end sustains 8-900Mbps) as bottlenecks, which leaves me dealing
with Samba.
Samba is peaking at around 280Mbps (reading and writing a single 500MB file)
and normal performance (which I have benchmarked with a 350MB directory
containing about 1,000 files of various sizes up to 2MB) is closer to
90-100Mbps (write), 117Mbps (read). This is with a Windows XP client, using
smbmount from a Linux client is not ap...