Get a real modem. Your probably using a winmodem which does all the host processing in the computer CPU. Also, encrypted data isn't very compressible so you should turn off both ppp and "hardware" compression.
Many winmodems upchuck when you try to run them with hardware compression disabled. Ted >-----Original Message----- >From: [EMAIL PROTECTED] >[mailto:[EMAIL PROTECTED] Behalf Of Matyas Majzik >Sent: Sunday, July 31, 2005 1:01 AM >To: openssl-users@openssl.org >Subject: High CPU usage on dial-up connections > > >Hi, > >I have a problem using OpenSSL on Windows platform. Version 0.9.7g and >0.9.8. > >I created a simple file transfer application which transfers files >between two computers using SSL connection. This is a multithreaded >application and the file transfer separated to an other thread in this >application. It works perfectly using broadband connection utilizing >minimal CPU usage but when I use dial-up connections (I mean 56k modem) >then the CPU usage on the modem side is always 100% and on the server >side the CPU usage is sometimes 50% sometimes 100% always varying >during the file transfer. > >I cannot explain why. Do you have any experience with this problem? > >-- >Matyas Majzik >______________________________________________________________________ >OpenSSL Project http://www.openssl.org >User Support Mailing List openssl-users@openssl.org >Automated List Manager [EMAIL PROTECTED] > ______________________________________________________________________ OpenSSL Project http://www.openssl.org User Support Mailing List openssl-users@openssl.org Automated List Manager [EMAIL PROTECTED]
