[UPHPU] Mind boggling MySQL error

Jonathan Duncan jonathan at bluesunhosting.com
Wed Sep 5 10:41:14 MDT 2007


On 04 Sep 2007, at 22:11, Kevin wrote:

> So I keep getting this mysql error:
> ERROR 5 (HY000) at line 41: Out of memory (Needed 1404208 bytes)
> It occurs when I do a INSERT INTO table SELECT from other table ON  
> DUPLICATE
> KEY UPDATE statement.
>
> The two table in the above commands have about 350,000 rows each.  
> I've tried
> dumping the database and reloading it. The only real thing I've  
> been able to
> figure out it that an error 5 in mysql is an operating system I/O  
> error.
> There's plenty of disk space and memory. I've been pulling my hair out
> trying to solve why its doing this.  I'm running out of ideas on  
> what to do.
> Anybody have an idea on what might be the fix?
>

My first guess was system resources, but if you have plenty of those  
my next guess would be MySQL settings.  Perhaps MySQL has a memory  
limit and your query is exceeding that.  You might want to hop on IRC  
and join channel #mysql or hit up the mysql mailing list.

Jonathan



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