Re: Questions on rfc5861/stale-while-revalidate experimental plugin

2012-09-12 Thread Shu Kit Chan
On Wed, Sep 12, 2012 at 7:32 PM, Phil Sorber wrote: > I opened up a ticket for #1 if you wanted to add anything to it. > > https://issues.apache.org/jira/browse/TS-1463 Thanks. I will update that with more comments > > On Wed, Sep 12, 2012 at 10:04 PM, Phil Sorber wrote: >> On Wed, Sep 12, 2012

Re: Questions on rfc5861/stale-while-revalidate experimental plugin

2012-09-12 Thread Phil Sorber
I opened up a ticket for #1 if you wanted to add anything to it. https://issues.apache.org/jira/browse/TS-1463 On Wed, Sep 12, 2012 at 10:04 PM, Phil Sorber wrote: > On Wed, Sep 12, 2012 at 8:48 PM, Shu Kit Chan wrote: >> Some updates for #1 after some more debugging. >> >> I was wrong on cache

Re: Questions on rfc5861/stale-while-revalidate experimental plugin

2012-09-12 Thread Phil Sorber
On Wed, Sep 12, 2012 at 8:48 PM, Shu Kit Chan wrote: > Some updates for #1 after some more debugging. > > I was wrong on cache URL being locked. There is no lock or connection > collapse yet. Those subsequent requests for the same resources are > just TCP_MISS, causing extra request to origin serv

Re: Questions on rfc5861/stale-while-revalidate experimental plugin

2012-09-12 Thread Shu Kit Chan
Some updates for #1 after some more debugging. I was wrong on cache URL being locked. There is no lock or connection collapse yet. Those subsequent requests for the same resources are just TCP_MISS, causing extra request to origin server. It is still a problem, though, because I expect a stale res

Questions on rfc5861/stale-while-revalidate experimental plugin

2012-09-12 Thread Shu Kit Chan
Hi, I am trying this plugin out (https://github.com/apache/trafficserver/tree/master/plugins/experimental/rfc5861) and I have a few concerns 1) Let's assume that my origin server becomes slow and takes 10 seconds to respond after a while. Initially the origin server response is fast and cachable