On Tue, 06 Sep 2016 at 22:20:10 +0100, Chris Ridd wrote: >Somewhat off-topic, except I’m using Samba from pkgsrc in a native zone on >SmartOS… > >Does anyone have any hints on how to optimize Samba read (and write, to an >extent) performance? I’m using Samba 4.2.1nb5 from pkgsrc. I’m serving from a >zone, which is why I’m not using the in-kernel cifs server. > >Using iperf I can get 940Mbps over bge0 to my Mac (wired). I can get something >over 130MB/s if I dd a file from my pool to /dev/null, but reading the same >file over Samba from my Mac (wired) using cp only nets me ~ 35MB/s. > >I’m mostly reading/writing multi-GB files (videos), and I don’t have an SLOG >or L2ARC device yet. > >Anyway, something in Samba is only giving me about 25% of my underlying pool’s >read performance and I’d be interested in knowing how folks here have tuned >Samba. Most advice I see on the net is Linux-specific, cargo-cultish, and more >to the point, doesn’t make a difference :-) > >Thanks in advance, > >Chris > > > Afraid i have no insight as to why your samba isn't performing just want to state that you can use the built-in SMB server inside an OS zone. It's the NFS server that is unavailable inside an OS zone. At $HOME all my media is served from an OS zone with a delegated dataset via svc:/network/smb/server:default and it is able to push ~100MB/s from an atom c2550.
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