On 06/12/2007, Oleg Kalnichevski <[EMAIL PROTECTED]> wrote: > > On Wed, 2007-12-05 at 18:34 +0000, sebb wrote: > > I'm trying to pin down why JMeter sometimes leaves connections in > > TIME_WAIT state and sometimes does not. > > > > So I've written an simple app to compare Java and HttpClient. > > The app expects URL, autoredirect=true/false, keep-alive=true/false > > It connect using either httpclient or java, and then disconnects and exits. > > > > The results seem to be a bit odd: > > > > Example 1: http://www.google.co.uk/ auto-redirect=false, no keep-alive > > > > Neither HttpClient nor Java leave behind a connection in TIME_WAIT state > > > > Example 2: http://www.google.co.uk/ auto-redirect=false, keep-alive=true > > > > Java leaves a socket in TIME_WAIT state, HttpClient does not. > > > > Example 3: http://www.google.com/ auto-redirect=true, keep-alive=false > > [Redirects to www.google.co.uk] > > > > Neither HttpClient nor Java leave behind a connection in TIME_WAIT state > > > > Example 4: http://www.google.com/ auto-redirect=true, keep-alive=true > > [Redirects to www.google.co.uk] > > > > HttpClient leaves a connection to www.google.com in TIME_WAIT > > Java leaves connections to both www.google.com and www.google.co.uk in > > TIME_WAIT > > > > ==== > > > > It's a bit odd that HttpClient does not leave a connection in > > TIME_WAIT to www.google.co.uk when keep-alive is true, yet it does > > leave one to www.google.com. > > > Sebastian, > > What is the state of the connection www.google.co.uk? Can you post the > wire logs of both sessions?
.co.uk is not shown as an open connection. I've set up logging for wire headers only - is that enough, or do you want the full wire logs? > Oleg > > > > > As far as I can tell, it is the auto-redirect that causes HttpClient > > to leave the connection in TIME_WAIT state. > > > > It looks like Java always leaves the connection in TIME_WAIT state if > > keep-alive was selected. > > > > Any idea why there is this difference? > > > > Sebb > > > > --------------------------------------------------------------------- > > To unsubscribe, e-mail: [EMAIL PROTECTED] > > For additional commands, e-mail: [EMAIL PROTECTED] > > > > > > > --------------------------------------------------------------------- > To unsubscribe, e-mail: [EMAIL PROTECTED] > For additional commands, e-mail: [EMAIL PROTECTED] > > --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] For additional commands, e-mail: [EMAIL PROTECTED]
