On 11 March 2011 17:28, Oleg Kalnichevski <[email protected]> wrote: > On Fri, 2011-03-11 at 16:53 +0000, sebb wrote: >> On 11 March 2011 08:15, Oleg Kalnichevski <[email protected]> wrote: >> > On Fri, 2011-03-11 at 07:19 +0100, Hubert, Eric wrote: >> >> Hi >> >> >> >> > The first section under 500'000 requests / up to 250 concurrent >> >> > connections does not specify the client used: >> >> > I assume this is probably HTTP agent: Apache HttpClient 3.1 but it >> >> > would be good to add it to the page. >> >> @Oleg: Ping? >> > > I corrected it this morning. Was not there a notification mail?
Yes, I see it has been fixed - sorry, only just got around to looking at the Wiki messages (different GMail folder) > >> >> >> >> I noticed the same, sharing this assumption. ;-) >> >> >> >> Additionally I would be interested in some background information >> >> helping to interpret the results. >> >> For easier readability I put all results concentrating on just a >> >> Single metric in one table (truncated req/second - hope I did >> >> not messed some numbers). >> >> >> >> Conc 20 (get/post) Con 250 (get/post) >> >> Client 3.1 16170 / 16788 8188 / 9792 >> >> JRE 6u18 21705 / 16882 14446 / 14358 >> >> Core 4.1 31438 / 24236 19705 / 17815 >> >> Client 4.1 25154 / 22520 21360 / 21762 >> >> Client 4.2 24069 / 19929 21675 / 18270 >> >> Jetty 7.2.0 7734 / 8140 19948 / 20016 >> >> Jetty 7.3.1 17727 / 17828 20903 / 18250 >> >> >> >> The following questions came into my mind >> >> (please excuse if answers are obvious!) >> >> a) Why performs 3.1 better for POSTs than for GET? >> > >> > I do not have a good answer to this question, just a guess. I suspect >> > that it simply takes longer to generate random content on the server >> > side when responding to GET requests and to do a simple echo when >> > responding to POST requests. >> >> Perhaps the echo code can be replaced with something that does a >> similar amount of work on the server? >> > > The 'echo' servlet can be replaced with something that sends back a > random generated response of the same length as the request. > > Oleg > > > > --------------------------------------------------------------------- > 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]
