[squid-users] Regex optimization
alfrenovsky at gmail.com
Wed Apr 27 13:11:26 UTC 2016
Not my question. I'm asking about performance
2016-04-27 9:09 GMT-03:00 Yuri Voinov <yvoinov at gmail.com>:
> https://regex101.com is your best friend.
> 27.04.16 17:32, Alfredo Rezinovsky пишет:
> I saw in debug log that when an ACL has many regexes each one is compared
> If I have
> If will be faster to check just ONE optimized regex like
> (www\.)?(facebook|google).com than the previous three?
> I'm really talking about optimizing about 3000 url regexes in one huge
> regex because comparing each and every url to 3000 regexes is too slow.
> I know using
> (www\.facebook\.com)|(facebook\.com)|(www\.google\.com)|(google\.com) with
> PCRE will produce the same optimized result as
> (www\.)?(facebook|google)\.com. Squid uses GnuRegex. Does GNURegex lib
> optimizes this as well ?
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the squid-users