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global dns cache is not nice, we consider it obsolete starting now

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Daniel Stenberg 2004-03-01 15:50:15 +00:00
parent fd6ec05916
commit 526c61c657
1 changed files with 4 additions and 0 deletions
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docs/libcurl/curl_easy_setopt.3
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@ -283,6 +283,10 @@ libcurl caches this info for 60 seconds.
Pass a long. If the value is non-zero, it tells curl to use a global DNS cache
that will survive between easy handle creations and deletions. This is not
thread-safe and this will use a global varible.
\fBWARNING:\fP this option is considered obsolete. Stop using it. Switch over
to using the share interface instead! See \fICURLOPT_SHARE\fP and
\fIcurl_share_init(3)\fP.
.IP CURLOPT_BUFFERSIZE
Pass a long specifying your prefered size for the receive buffer in libcurl.
The main point of this would be that the write callback gets called more often