Re: how to increase through put of LAN to 1GB
On Thu, Jun 21, 2012 at 6:12 PM, Jon Dowland <jmtd@debian.org> wrote:
> On Thu, Jun 21, 2012 at 11:19:40AM +0200, Bartek Krawczyk wrote:
>> 2012/6/21 Muhammad Yousuf Khan <sirtcp@gmail.com>:
>> > i am using bw-ng however i am actually learning these stats from "scp"
>> > copy command and secondly from samba when i try to download some huge
>> > files from samba to windows host. my network graph bumps up n down b/w
>> > 200 to 300 Mbps.
>>
>> scp is a bad idea - think about all the encryption which significantly
>> decreases the throughput.
>> Read about tuning Linux network stack with sysctl. It will help in
>> case of samba.
>
> Also, openssh has fixed-size transmission buffers to avoid the security
> issues associated with writing dynamic-sized ones. There are third-party
> patches that can improve SFTP performance by replacing the static buffers:
>
> http://www.psc.edu/index.php/hpn-ssh
SFTP is not what i need
i am searching on iSCSI specifically and SAMBA aswell.
>
>
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