Thanks, that got it working.  I'm still only getting 10MB/s, so it's not solved 
my problem - I've still got a bottleneck somewhere, but mbuffer is a huge 
improvement over standard zfs send / receive.  It makes such a difference when 
you can actually see what's going on.


----------------------------------------
> Date: Wed, 15 Oct 2008 12:08:14 +0200
> From: [EMAIL PROTECTED]
> To: [EMAIL PROTECTED]; zfs-discuss@opensolaris.org
> Subject: Re: [zfs-discuss] Improving zfs send performance
> 
> Ross schrieb:
>> Hi,
>> 
>> I'm just doing my first proper send/receive over the network and I'm getting 
>> just 9.4MB/s over a gigabit link.  Would you be able to provide an example 
>> of how to use mbuffer / socat with ZFS for a Solaris beginner?
>> 
>> thanks,
>> 
>> Ross
>> --
>> This message posted from opensolaris.org
>> _______________________________________________
>> zfs-discuss mailing list
>> zfs-discuss@opensolaris.org
>> http://mail.opensolaris.org/mailman/listinfo/zfs-discuss
> 
> receiver> mbuffer -I sender:10000 -s 128k -m 512M | zfs receive
> 
> sender> zfs send mypool/[EMAIL PROTECTED] | mbuffer -s 128k -m
> 512M -O receiver:10000
> 
> BTW: I release a new version of mbuffer today.
> 
> HTH,
> Thomas

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