>> * src/packet.c 1.39 - reading bigger blocks from
>> network. Significantly improves performance due to lesser syscalls
>> (and probably it influences the TCP window changes too). This is a
>> temporary measure while libssh2 is mostly synchronous.
>>
>> I made diff of vers 1.38 and 1.39 of packet.c to see what
>> specific changes are made for the above performance
>> workaround and made the same changes to packet.c of
>> libssh2-0.14 release.
>>
>> But still there was no performance boost up as such while
>> reading the file from remote SFTP server.
I have also changed the LIBSSH2_CHANNEL_WINDOW_DEFAULT to 128kb.
How much data you request with one call to libssh2_sftp_read -function?
You should read at least 32kb, ie. the max packet size.
/jUSSi
--
perl -e '$@=[[0,0112,0,0],[0,0101,0,0],
[0,0120,0,0],[0,0110,0,0]];$[=256/8-0x1D;
print(chr(@{$_}[+($[+1-1+1)]))for(@{$@});'
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Received on 2007-06-18