On Oct 14, 2013, at 4:44 AM, Chu Duc Minh <[email protected]> wrote:

> I'm using ATS v4.0.1 and Collapsed Forwarding not work in reverse-proxy mode!
> I follow https://cwiki.apache.org/confluence/display/TS/Collapsed+Forwarding
> and config:
> CONFIG proxy.config.cache.enable_read_while_writer INT 1
> CONFIG proxy.config.http.background_fill_active_timeout INT 0
> CONFIG proxy.config.http.background_fill_completed_threshold FLOAT 0.000000
> CONFIG proxy.config.cache.max_doc_size INT 0
> 
> But when i test: 
> ab -n 10 -c 5 -k http://myatserver/myfile.jpg

Is the object cacheable? Is it in cache? You didn’t  enable head of line 
blocking on these it seems, so if the object was not in cache and expired, 
everyone is allowed to go to origin.

— Leif

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