What version of PostgreSQL?  The "backends dying problem", I thought, was
fixed already...

On Wed, 25 Aug 1999, Michael wrote:

> Hi all
> 
> I have just isolated a big problem in one of my applications and it turns out
> to be a memory leak in postgresql on a VERY basic piece of functionality
> 
> It just caused a backend to grow to 133 MB in 4 hours running, which is
> obviously not good
> 
> Simple piece of C code to demonstrate this:
> 
>  for (loopa=0;loopa < 100000;loopa++)
>      {
>        result=PQexec(dbase,"create table test_table ( "
>                      "value int,wordnum int,refnum int,word text)");
>        PQclear(result);
> 
>        result=PQexec(dbase,"drop table test_table");
>        PQclear(result);
>      }
> 
> And watch the memory risssssssse
> 
> On an aside, any idea how long till there is a fix for the vacuum analyze
> crash, as it is cripling me having that happen.
> 
> Final question... Is there a really really good reason that when a backend
> crashes, all the other backends die and close connection rather than simply
> re-initialising their connections. If it just reinitialised transparently that
> would make it a LOT easier than having to have an extra test to see if the
> backend has mysteriously crashed after EVERY query!
> 
> Thanx
> 
>                               M Simms
> 
> -- 
> #define z(x,y) for (x=0;x<y;x++){
> main(){long int i[3]={1214606444,1864390511,1919706122};int x,y;
>  z(x,3)z(y,4)putchar((i[x]>>((3-y)<<3))&(255));
> }}}
> 
> 
> ************
> 

Marc G. Fournier                   ICQ#7615664               IRC Nick: Scrappy
Systems Administrator @ hub.org 
primary: [EMAIL PROTECTED]           secondary: scrappy@{freebsd|postgresql}.org 


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