On 11/06/2013 11:32 p.m., Alex Domoradov wrote:
> On Tue, Jun 11, 2013 at 11:21 AM, Eliezer Croitoru wrote:
>> On 6/11/2013 10:56 AM, Alex Domoradov wrote:
>>> Amos, any idea?
>>>
>> Just asking.
>> do you understand the difference between a TCP_HIT and
>> TCP_REFRESH_UNMODIFIED ??
>> Looking at the wiki again it seems like it would be helpful just to see this
>> specific section:
>> http://wiki.squid-cache.org/SquidFaq/SquidLogs?action=fullsearch&context=180&value=TCP_REFRESH_UNMODIFIED&titlesearch=Titles#Squid_result_codes
>>
>> You might not understand that:
>> TCP_REFRESH_UNMODIFIED is actually a HIT based on the origin server(or a
>> parent proxy).
>> if you have lots of TCP_REFRESH_UNMODIFIED in your log file you can tell
>> your clients (in a case of only one proxy between the client and the site)
>> that they get it from cache while making sure it's the file they should get
>> and also the server knows that yet another client gets a good and valid
>> reply.
>>
>> try to make a calculation of all these requests like this:
>> sum of bytes that was sent to clients less the bytes that was sent on the
>> 304 request from squid = you got your HIT in bandwidth length rather then
>> FULL not From Wire transfer.
> But in such case (with reload-into-ims and refresh_pattern) should
> such requests exists at all? All I want is to ignore ALL caching
> options and timestamp and always get objects directly only from cache
Yes they should exist in that case. "reload-into-ims" just means convert
client "reload" requests into IMS requests for the origin.
Amos
Received on Tue Jun 11 2013 - 11:50:01 MDT
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