Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Dan Poirier
Ruediger Pluem wrote: On 09/17/2008 10:00 PM, Dan Poirier wrote: I've looked at mod_expires doc and RFC 2616, but can't really tell what the right behavior is supposed to be in this case. Using mod_expire to set the expiration time to something like "access plus 1 hour", we see a browser reque

Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Ruediger Pluem
On 09/17/2008 10:00 PM, Dan Poirier wrote: I've looked at mod_expires doc and RFC 2616, but can't really tell what the right behavior is supposed to be in this case. Using mod_expire to set the expiration time to something like "access plus 1 hour", we see a browser request a file, get back a

Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Eric Covener
On Wed, Sep 17, 2008 at 5:16 PM, Manik Taneja <[EMAIL PROTECTED]> wrote: >> >> Is there any room in HTTP/1.1 for the client or server to save on the >> round-trips after the revalidation. Darn, misread some headers and 2.0.x and 2.2.x update the Expires on the 304 response. Sorry. -- Eric Cove

Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Manik Taneja
On 18-Sep-08, at 2:21 AM, Eric Covener wrote: On Wed, Sep 17, 2008 at 4:46 PM, Manik Taneja <[EMAIL PROTECTED]> wrote: this behavior seems highly browser dependent. There may be a few possibilities as to why the browser doesn't send an IMS request. a. the browser cache is cleared b. the bro

Re: svn commit: r696316 - in /httpd/httpd/branches/2.2.x: CHANGES docs/manual/mod/mod_proxy.xml include/ap_mmn.h modules/proxy/mod_proxy.c modules/proxy/mod_proxy.h modules/proxy/proxy_util.c

2008-09-17 Thread Eric Covener
On Wed, Sep 17, 2008 at 12:45 PM, Eric Covener <[EMAIL PROTECTED]> wrote: > I believe this is now correct w/ r696366 if you want to doublecheck. Jim, I think you re-broke it with your last two CHANGES updates. You left it with two "PR 45445" and no "initial-not-pooled" (and latter is committed)

Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Eric Covener
On Wed, Sep 17, 2008 at 4:46 PM, Manik Taneja <[EMAIL PROTECTED]> wrote: > this behavior seems highly browser dependent. There may be a few > possibilities as to why the browser doesn't send an IMS request. > > a. the browser cache is cleared > b. the browser has a limited size cache and so this o

Re: HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Manik Taneja
this behavior seems highly browser dependent. There may be a few possibilities as to why the browser doesn't send an IMS request. a. the browser cache is cleared b. the browser has a limited size cache and so this object gets ejected due to lack of space. you could try increasing the size of

mod_proxy + mod_mem_cache memory consumption issues

2008-09-17 Thread Manik Taneja
Hi, I have a ubuntu server with a linux 2.6.24 kernel running on an HP proliant server with 64-bit 2 x dual-core, 4 GB ram. I'm trying to measure the peak request rate with the apache server configured as forward proxy and so I load this system with 5000 req/sec from a polygraph setup

HTTP Protocol: How frequently should browser repeat requests after 304 responses?

2008-09-17 Thread Dan Poirier
I've looked at mod_expires doc and RFC 2616, but can't really tell what the right behavior is supposed to be in this case. Using mod_expire to set the expiration time to something like "access plus 1 hour", we see a browser request a file, get back a 200 with the expiration, and not request it aga

Re: svn commit: r696316 - in /httpd/httpd/branches/2.2.x: CHANGES docs/manual/mod/mod_proxy.xml include/ap_mmn.h modules/proxy/mod_proxy.c modules/proxy/mod_proxy.h modules/proxy/proxy_util.c

2008-09-17 Thread Eric Covener
On Wed, Sep 17, 2008 at 12:41 PM, Eric Covener <[EMAIL PROTECTED]> wrote: > On Wed, Sep 17, 2008 at 10:23 AM, <[EMAIL PROTECTED]> wrote: >> Author: jim >> Date: Wed Sep 17 07:23:35 2008 >> New Revision: 696316 >> >> URL: http://svn.apache.org/viewvc?rev=696316&view=rev >> Log: >> * mod_proxy: Add

Re: svn commit: r696316 - in /httpd/httpd/branches/2.2.x: CHANGES docs/manual/mod/mod_proxy.xml include/ap_mmn.h modules/proxy/mod_proxy.c modules/proxy/mod_proxy.h modules/proxy/proxy_util.c

2008-09-17 Thread Eric Covener
On Wed, Sep 17, 2008 at 10:23 AM, <[EMAIL PROTECTED]> wrote: > Author: jim > Date: Wed Sep 17 07:23:35 2008 > New Revision: 696316 > > URL: http://svn.apache.org/viewvc?rev=696316&view=rev > Log: > * mod_proxy: Add the possibility to set a separate connection timeout for >backend workers. >

Re: STATUS file, 2.2.10 and voting

2008-09-17 Thread Jim Jagielski
On Sep 16, 2008, at 3:58 PM, Ruediger Pluem wrote: On 09/16/2008 09:05 PM, Justin Erenkrantz wrote: On Sun, Sep 14, 2008 at 7:02 AM, Ruediger Pluem <[EMAIL PROTECTED]> wrote: Given the fact that Jim plans to T&R 2.2.10 mid-, late September I triaged through the STATUS file. There are 10 pr

Pinging proxy backends

2008-09-17 Thread Jess Holle
I need to add background pinging of proxy backends to Apache 2.2. [I'll contribute code back, but may or may not be able to get it into a form that is acceptable for inclusion in Apache.] Unfortunately, it is clear to me I do not have nearly the familiarity with the Apache APIs to make this p