<div dir="ltr">Hi.<div class="gmail_extra"><br><div class="gmail_quote">On Tue, Jan 29, 2013 at 1:13 PM, Jakub Słociński <span dir="ltr"><<a href="mailto:kuba@ovh.net" target="_blank">kuba@ovh.net</a>></span> wrote:<br>
<blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">Hi Xianzhe Wang,<br>
you should try option<br>
"set req.hash_ignore_busy = true;"<br>
in vlc_recv.<br></blockquote><div><br></div><div style>No. This won't work.</div><div style><br></div><div style>Plain vanilla varnish doesn't support streaming properly. You should use the "plus" branch of Varnish if you need it.</div>
<div style><br></div><div style><br></div><div style><br></div><div style> </div><blockquote class="gmail_quote" style="margin:0 0 0 .8ex;border-left:1px #ccc solid;padding-left:1ex">
<br>
Regards,<br>
--<br>
Jakub S.<br>
<br>
<br>
Xianzhe Wang napisał(a):<br>
<div><div class="h5">> Hello everyone,<br>
> My varnish version is 3.0.2-streaming release.And I set<br>
> "beresp.do_stream = true" in vcl_fetch in order to "Deliver the object to<br>
> the client directly without fetching the whole object into varnish";<br>
><br>
> This is a part of my *.vcl file:<br>
><br>
> sub vcl_fetch {<br>
> set beresp.grace = 30m;<br>
><br>
> set beresp.do_stream = true;<br>
><br>
> if (beresp.http.Content-Length && beresp.http.Content-Length ~<br>
> "[0-9]{8,}") {<br>
> return (hit_for_pass);<br>
> }<br>
><br>
> if (beresp.http.Pragma ~ "no-cache" || beresp.http.Cache-Control ~<br>
> "no-cache" || beresp.http.Cache-Control ~ "private") {<br>
> return (hit_for_pass);<br>
> }<br>
><br>
> if (beresp.ttl <= 0s ||<br>
> beresp.http.Set-Cookie ||<br>
> beresp.http.Vary == "*") {<br>
><br>
> set beresp.ttl = 120 s;<br>
> return (hit_for_pass);<br>
> }<br>
><br>
> return (deliver);<br>
> }<br>
><br>
> Then I request a big file(about 100M+) like "xxx.zip" from clients.There is<br>
> only one client can access the object.because "the object will marked as<br>
> busy as it is delivered."<br>
><br>
> But if the request goes directly to “pass” ,multiple clients can get the<br>
> response at the same time.<br>
><br>
> Also if I remove<br>
> if (beresp.http.Content-Length && beresp.http.Content-Length ~<br>
> "[0-9]{8,}") {<br>
> return (hit_for_pass);<br>
> }<br>
> to make the file cacheable,multiple clients can get the response at the<br>
> same time.<br>
><br>
> Now I want "multiple clients can get the response at the same time." in all<br>
> situations("pass","hit","hit_for_pass").<br>
><br>
> What can I do for it?<br>
> Any suggestions will be appreciate.<br>
> Thank you.<br>
><br>
> -Shawn Wang<br>
<br>
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