curl-library
Re: Multi handle DNS cache entry expiration
From: Daniel Stenberg <daniel_at_haxx.se>
Date: Sat, 30 Mar 2013 20:49:09 +0100 (CET)
Date: Sat, 30 Mar 2013 20:49:09 +0100 (CET)
On Wed, 20 Mar 2013, Vladimir Grishchenko wrote:
> Should the cached DNS entries expire every 60 seconds by default when using
> the multi interface?
It does.
> With one multi and 4 easy handles at max often it takes more than 60 seconds
> between gethostbyname calls. Using 7.23.1 and sync resolver.
Then perhaps you should consider upping the timeout?
CURLOPT_DNS_CACHE_TIMEOUT is a bit funny as it is still set per easy handle
even when you use the multi handle, which could perhaps be a reason for change
at some point...
-- / daniel.haxx.se ------------------------------------------------------------------- List admin: http://cool.haxx.se/list/listinfo/curl-library Etiquette: http://curl.haxx.se/mail/etiquette.htmlReceived on 2013-03-30