I applied tour suggestion and analyzed, with firebug, the composition of the time. The difference between 7 and 8 is the "receiving" time which is more or less zero in 7 and 2sec. in 8. How can I understand such difference ? Tks Tullio
P.S. : same server, same client, same network, same code both 7 and 8 installed from scratch > Subject: Re: Performance regression from 7 to 8 > To: users@tomcat.apache.org > From: geor...@mhsoftware.com > Date: Thu, 3 Mar 2016 09:30:33 -0700 > > > > On 3/3/2016 4:06 AM, Tullio Bettinazzi wrote: > > I've an application in which I write a page from a Buffered Stream directly > > to the Servlet output stream (more or less 300kb). > > > > In 7 it works perfectly (100ms). > > > > In 8 , depending from the network connection and mainly from the > > http client itself (the browser in the PC) the same operation takes from > > 50ms to 4500 ms. > > One of the things I would look at is the browser debug window. Open the > debugger, and go to the Networks/Timings tab and load both pages. That > would give some insights as to what's happening. Perhaps it is the page. > Perhaps there's something else. > > > > > On the same PC I find more or less the same time using Chrome and Firefox > > also changing network connections (wifi, lan, adsl). > > > > Could someone suggest a solution ? > > > > Tks > > Tullio > > > > -- > George Sexton > *MH Software, Inc.* > Voice: 303 438 9585 > http://www.connectdaily.com
