Here is my My.ini. I have tweeked it per many sources but would
love some comments on it.
Thanks
Larry
[mysqld]
basedir=C:/MySql
datadir=D:/MySqlData
language=C:/MySql/share/english
port=3306
key_buffer_size=512M
table_cache=64
net_buffer_length=1M
max_allowed_packet=3M
query_cache_limit = 1M
query_cache_size = 32M
query_cache_type = 1
read_buffer_size=2M
read_rnd_buffer_size=8M
skip-innodb
----- Original Message -----
From: "Peter J Milanese" <PMilanese@stripped>
To: "Larry Lowry" <Larry.Lowry@stripped>; "mysql" <mysql@stripped>
Sent: Friday, January 21, 2005 12:57 PM
Subject: Re: Connection performance, suggestions?
>A single transaction logs into the db several times?
>
> I assume its a browser based transaction, no?
>
> Are you limiting connections (in my.conf)? Have you tuned the config, if
> yes how so?
>
>
> ------Original Message------
> From: Larry Lowry
> To: mysql
> Sent: Jan 21, 2005 12:49 PM
> Subject: Connection performance, suggestions?
>
> Before I ask this question I must state I love mySql and want to use it
> more.
> But I work in a shop were we mostly use SQL Server 2000. In trying to use
> mySql (4.12 and 4.19) we are seeing some performance issues. I hope
> someone can help me with this. I am in a Windows 2003 server environment
> and
> running mostly asp.net applications.
>
> I have narrowed the problem down to the speed at which the database
> connections
> open and close. The following code opens a mySql database 100 times.
> This takes 21 to 23 seconds. I know I should only open the connection
> once
> but this represents the asp environment where we are using a cluster of
> web
> servers. MySQL is running on an Athlon 64 3500+ with 2 gigs of memory. It
> is the
> only process on the server.
>
> The SQL server code below does the same thing except to Sql Server 2000.
> This
> only takes .1 to .4 seconds. Sql Server is running on a PIII at 1.2ghz
> with
> 1gb memory. It's a crappy old box for testing.
>
> I am using the stock Framework 1.1 SqlClient and MySql.Data.MySqlClient
> version 1.0.3.31712. All test boxes are on the same network switch.
>
> Can anyone help explain this difference? Is it the database engines or
> the
> data connectors? Any help would be appreciated.
>
> Thanks
>
> Larry Lowry
>
>
> 'MySql Code
> Dim sDBCS As String
> = "Server=DB;UserId=userid;Password=pass;Database=images"
> Dim i As Long
> Dim ti As Long = Microsoft.VisualBasic.Timer()
>
> Dim db As MySqlConnection
> db = New MySqlConnection(sDBCS)
> For i = 1 To 100
> db.Open()
> db.Close()
> Next
> db.Dispose()
> tbEnd.Text = Microsoft.VisualBasic.Timer() - ti
>
>
> 'SQL Server
> Dim sDBCS As String = "Data Source=db;User Id=userid;Password=pass;Initial
> Catalog=images"
> Dim i As Long
> Dim ti As Long = Microsoft.VisualBasic.Timer()
>
> Dim db As SqlConnection
> db = New SqlConnection(sDBCS)
> For i = 1 To 100
> db.Open()
> db.Close()
> Next
> db.Dispose()
> tbEnd.Text = Microsoft.VisualBasic.Timer() - ti
>
>
> -----------------
> Sent from my NYPL BlackBerry Handheld.
>
>
>
>