Are you doing the rsync over ssh? You might want to look into using HPN-SSH:


> On Sep 16, 2016, at 1:43 PM, Ergi Thanasko <> wrote:
> Hi all,
> We have a a few servers  conected via 10g nic  LACP, some of them have  4nic 
> and some have 6nic in a link aggregation mode. We been moving a lot of data 
> around and we are trying to get the maximum performance. I have seen zpool 
> can deliver  2-3GB accumulated  throughput. Iperf does about 600-800MB/sec 
> between those two servers. 
> Given  the hardware that we have and the zpool performance,   we expected   
> to see some serious data transfer rates  however we only see around 
> 200-300MB/sec average  using rsync or copy paste over NFS.  Standard MTU 1500 
> and nfs block size.  I want to ask the community what to do get some higher 
> throughout and the application level. I hear ZFS send/receive   or ZFS shadow 
> does work faster but it does snapshots. Out data (Terabytes) is constantly 
> evolving   and we prefer something in the nature of rsync  but to utilize the 
> network hardware. 
> If Anyone has a hardware setup that can see 1GB/sec  throughput  and does not 
> mind sharing? 
> Any software  that  use multithreads  sessions to move data around  zfs 
> friendly? We do not mind getting going with a commercial solution like 
> camvault or veeam if they work.
> Thank you for your time 
> _______________________________________________
> OmniOS-discuss mailing list

OmniOS-discuss mailing list

Reply via email to