Thats very good news. I will be trying out soon!
On 7/22/10, Timbo <tfarr...@owassobible.org> wrote: > OK, so it's a thread-starvation issue. Let this be the interim fix > for web2py. I've got several busy days ahead of me so I'll put out a > real fix for Rocket in the coming days. > > -tim > > On Jul 22, 11:39 am, Michael Ellis <michael.f.el...@gmail.com> wrote: >> Much improved with suggested change. Latencies for .js/.css files reduced >> to 100-150 msec. Thanks Tim! >> >> Cheers, >> Mike >> >> >> >> On Thu, Jul 22, 2010 at 12:27 PM, Timbo <tfarr...@owassobible.org> wrote: >> > Try one quick change for me please...rocket is constructed around line >> > 655 in main.py >> >> > Add a parameter to the constructor call(s): max_threads=0 >> >> > Please let me know if that affects the problem. >> >> > -tim >> >> > On Jul 22, 10:34 am, mdipierro <mdipie...@cs.depaul.edu> wrote: >> > > I can reproduce the problem. I did on localhost with two different >> > > browsers. >> > > Using firebug I can see it takes 25seconds to download base.css (the >> > > problem is not always with the same file). >> > > While I did the test, I also monitored httpserver.log and I find that >> > > it NEVER takes more than 1.2ms serve base.css. >> > > This is what the log shows: >> >> > > .... >> > > 127.0.0.1, 2010-07-22 10:16:38, GET, /michealellistest/static/images/ >> > > header.png, HTTP/1.1, 304, 0.000563 >> > > 127.0.0.1, 2010-07-22 10:16:38, GET, /favicon.ico, HTTP/1.1, 400, >> > > 0.000631 >> > > 127.0.0.1, 2010-07-22 10:16:55, GET, /michealellistest/static/ >> > > base.css, HTTP/1.1, 304, 0.000791 #### locks firefox for 25secs >> > > .... >> > > 127.0.0.1, 2010-07-22 10:22:42, GET, /michealellistest/static/ >> > > jquery.timers-1.2.js, HTTP/1.1, 304, 0.000552 >> > > 127.0.0.1, 2010-07-22 10:22:42, GET, /favicon.ico, HTTP/1.1, 400, >> > > 0.000497 >> > > 127.0.0.1, 2010-07-22 10:23:02, GET, /michealellistest/static/ >> > > superfish.js, HTTP/1.1, 304, 0.000914 #### locks chrome for 25secs >> >> > > Do you see the time gaps? >> >> > > There is a clear pattern. Under heavy load a request that results in a >> > > HTTP 400 error locks Rocket. >> >> > > Notice that the logging is done by a wsgi application that calls >> > > web2py wsgibase, i.e it time how long it takes web2py to receive the >> > > request and send the response. The extra time must be spent inside the >> > > web server. >> >> > > It is also important that the times showed in the logs are the actual >> > > time when the data is being written in the logs. You can see firefox >> > > waiting for base.css, the server waiting to log base.css and nothing >> > > else is being printed during the wait, signifying that web2py is not >> > > running any request. >> >> > > We need Tim! This is a problem. >> >> > > Massimo >> >> > > On Jul 22, 9:22 am, Michael Ellis <michael.f.el...@gmail.com> wrote: >> >> > > > I've isolated the problem but absolutely do not understand it. I >> > > > can >> > > > reproduce it with a two-line change to web2py_ajax.html. Will >> > > > someone >> > with >> > > > the time and equipment please attempt to replicate this as a sanity >> > check? >> >> > > > Here's how: >> >> > > > In the welcome app's web2py_ajax.html, insert the following after >> > > > line >> > 3. >> >> > response.files.insert(3,URL(r=request,c='static',f='jquery.sparkline.js')) >> >> > response.files.insert(4,URL(r=request,c='static',f='jquery.timers-1.2.js')) >> >> > > > Copy the attached js files into welcome/static. They should be the >> > same as >> > > > the versions available online. >> >> > > > To reproduce the problem, serve web2py on your LAN. Open the >> > > > welcome >> > home >> > > > page on two different machines. One of them can be on the server. >> > Briskly >> > > > reload the page 10 or more times on either machine then try to >> > > > reload >> > on the >> > > > other. In my setup, the delay is reliably 25 seconds from the time >> > > > I >> > make >> > > > the last click on the first machine. >> >> > > > I'm able to reproduce this in FF, Chrome, and Safari using the >> > > > latest >> > web2py >> > > > from trunk. Haven't tried any other browsers yet. As noted >> > > > previously >> > both >> > > > machines are MacBooks running Snow Leopard. >> >> > > > Mike >> >> > > > jquery.timers-1.2.js >> > > > 4KViewDownload >> >> > > > jquery.sparkline.js >> > > > 62KViewDownload