[squid-users] Yet another store_id question HIT MISS

[Omid Kosari]

Why following link is HIT

X-Cache:"HIT from cache1"
X-Cache-Lookup:"HIT from cache1:3128"


http://igcdn-photos-c-a.akamaihd.net/hphotos-ak-xaf1/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg

but this one is MISS

http://igcdn-photos-a-a.akamaihd.net/hphotos-ak-xaf1/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg



store_id_program "/usr/lib/squid/storeid_file_rewrite"
"/etc/squid/storeid_db"
store_id_children 50 startup=10 idle=5 concurrency=50
acl storeiddomainregex dstdom_regex
^igcdn(\-photos|\-videos)[a-z0-9\-]{0,9}\.akamaihd\.net$
store_id_access allow storeiddomainregex
store_id_access deny all
refresh_pattern -i ^http:\/\/[a-zA-Z0-9\-\_\.]+\.squid\.internal\/.* 10080
95% 86400  override-lastmod override-expire reload-into-ims ignore-reload
ignore-must-revalidate ignore-no-store ignore-private  

storeid_db content

^http:\/\/igcdn-.*\.akamaihd\.net/hphotos-ak-.*/(t5.*?)(?:\?|$)
http://instagramcdn.squid.internal/$1


root at cache:~# echo
'http://igcdn-photos-c-a.akamaihd.net/hphotos-ak-xaf1/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg'
| /usr/lib/squid/storeid_file_rewrite /etc/squid/storeid_db
OK
store-id=http://instagramcdn.squid.internal/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg
root at cache:~# echo
'http://igcdn-photos-a-a.akamaihd.net/hphotos-ak-xaf1/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg'
| /usr/lib/squid/storeid_file_rewrite /etc/squid/storeid_db
OK
store-id=http://instagramcdn.squid.internal/t51.2885-15/s150x150/e35/13649137_1547514802224163_950421795_n.jpg



StoreId helper Statistics:
program: /usr/lib/squid/storeid_file_rewrite
number active: 10 of 50 (0 shutting down)
requests sent: 1755734
replies received: 1755734
queue length: 0
avg service time: 0 msec

Number of requests bypassed because all StoreId helpers were busy: 0





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