X-Recipient: archive-cygwin AT delorie DOT com X-SWARE-Spam-Status: No, hits=-0.5 required=5.0 tests=BAYES_40,FREEMAIL_FROM,RP_MATCHES_RCVD,T_TO_NO_BRKTS_FREEMAIL X-Spam-Check-By: sourceware.org Message-ID: <32494037.post@talk.nabble.com> Date: Mon, 19 Sep 2011 03:59:21 -0700 (PDT) From: suresh_gaddam To: cygwin AT cygwin DOT com Subject: File download taking longer time with SFTP( CYGWIN server) MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 X-IsSubscribed: yes Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by delorie.com id p8JAxfwx003264 Hi All, We have an java application (which resides in Linux ) connects to client’s windows server and download files from there. Recently we upgraded our mode of transfer from FTP to SFTP. They installed CYGWIN SFTP server in windows machine. With SFTP its taking much longer time to download the files compared to FTP. PFB details - Total no of files = 1,22,000 - Total load size = 58 GB - Time taken with SFTP( CYGWIN server) = 28 hrs - Time taken with FTP = 4hrs We did multiple rounds of testing and its taking much longer time with SFTP ( incomparable to FTP). Does SFTP with CYGWIN server takes longer to download the files? Are there any performance issues with CYGWIN? Is there anything which can be done in code perspective to download files faster ? , I don’t think so because the same code with FTP mode downloaded files much faster. Any help on this is greatly appreciated Regards, Suresh -- View this message in context: http://old.nabble.com/File-download-taking-longer-time-with-SFTP%28-CYGWIN-server%29-tp32494037p32494037.html Sent from the Cygwin list mailing list archive at Nabble.com. -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple