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Le lundi 14 septembre 2009 à 22:32 +0200, Alan DeKok a écrit :
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Alexandre Chapellon wrote:
> Is there a way to know how many sql sockets needs to be open at startup
> for a particular accounting db?
How long do database writes take?
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How many writes can you do
simultaneously?
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As many as simultaneous query I guess...
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How many packets/s does the server get?
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For the authtentication database I have about 10 authentication queries/s but regularly reaches 30/s when problems on BAS or DSLAM outcome (max value since last year is ~80/s).
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Generally, you should have as many SQL sockets as threads.
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Thread like in start_servers and max_servers in radiusd.conf?
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Any more,
and they won't be used. Any less, and the threads might starve.
> I want to have sufficent number of such sockets but don't want to loose
> time and ressources opening too much of them.
The LDAP && SQL modules really need to move to a dynamic connection
pool. It would be much easier for the administrators.
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Indeed
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Alan DeKok.
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