Hi, I have managed to resolve this problem. If the proxy.config.http.share_server_sessions config value is set to 0 then this problem does not occur - the default is 1. When running performance tests I was using the same server.
Is this a bug? I would have thought that sharing server sessions would make the performance faster not slower. Chris Reynolds. On 22 August 2011 09:48, Chris Reynolds <shann...@gmail.com> wrote: > Hi, > > I am performing some basic performance tests with Traffic Server with and > without a plugin I have written. I have noticed that if you download > (without any plugin enabled) a file then download another file that the > second download is a lot slower that the first one - over 10 times as slow. > If you then wait for about 10-20 seconds it is back to the original speed. > > For example downloading an 8MB file using wget takes about 0.09s, but > downloading the same or another 8 MB file on the same server again it is > 1.3s. If I bypass the proxy then the files always downloads at about 0.07s. > > This seems to be affecting the overall performance of Traffic Server. Note > I am using version 3.0.0 with no caching enabled. > > Has any one got any ideas? > > Thank-you, > > Chris Reynolds. > > >