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Top Forums UNIX for Advanced & Expert Users mysqldump slowing down the process? Post 302305121 by Neo on Wednesday 8th of April 2009 04:07:50 AM
Old 04-08-2009
No problem at all. I just wanted to get your ideas first, so we can have a two-way dialog, not just one way.

First, I suggest you decrease your maximum number of SQL connections to 100 to save memory, since you are very low on memory, according to the tuning scripts.

At the same time you do this increase your query cache size to 128 MB, as a first step.

Do you know how to do this?
 

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CURLOPT_MAXCONNECTS(3)					     curl_easy_setopt options					    CURLOPT_MAXCONNECTS(3)

NAME
CURLOPT_MAXCONNECTS - maximum connection cache size SYNOPSIS
#include <curl/curl.h> CURLcode curl_easy_setopt(CURL *handle, CURLOPT_MAXCONNECTS, long amount); DESCRIPTION
Pass a long. The set amount will be the maximum number of simultaneously open persistent connections that libcurl may cache in the pool associated with this handle. The default is 5, and there isn't much point in changing this value unless you are perfectly aware of how this works and changes libcurl's behaviour. This concerns connections using any of the protocols that support persistent connections. When reaching the maximum limit, curl closes the oldest one in the cache to prevent increasing the number of open connections. If you already have performed transfers with this curl handle, setting a smaller CURLOPT_MAXCONNECTS(3) than before may cause open connec- tions to get closed unnecessarily. If you add this easy handle to a multi handle, this setting is not acknowledged, and you must instead use curl_multi_setopt(3) and the CURLMOPT_MAXCONNECTS(3) option. DEFAULT
5 PROTOCOLS
Most EXAMPLE
TODO AVAILABILITY
Always RETURN VALUE
Returns CURLE_OK SEE ALSO
CURLMOPT_MAXCONNECTS(3), CURLOPT_MAXREDIRS(3), libcurl 7.54.0 April 18, 2016 CURLOPT_MAXCONNECTS(3)
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