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freetds - RE: [freetds] freetds is very,very slow when "insert into" sybase 12.5

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  • From: "Bort, Paul" <pbort AT tmwsystems.com>
  • To: "'freetds AT lists.ibiblio.org'" <freetds AT lists.ibiblio.org>
  • Subject: RE: [freetds] freetds is very,very slow when "insert into" sybase 12.5
  • Date: Thu, 30 Jan 2003 14:22:04 -0500

You might want to run ethereal on that box and see if the delay is between
request and return or the other 'way round. That will at least tell you
which machine to start looking on. Then look for ways to time the components
on that box, to find out which is the culprit.

> -----Original Message-----
> From: Gad Hayisraeli [mailto:gadh AT vmanage.com]
> Sent: Thursday, January 30, 2003 3:41 AM
> To: FreeTDS List
> Subject: [freetds] freetds is very,very slow when "insert into" sybase
> 12.5
>
>
> my config:
> client : linux RH 6.2 x86, P-III 800 mhz, freetds 0.60, iodbc
> driver manager , tds version 5.0
> data : 26 columns table (mainly strings)
> server : windows , sybase 12.5 ASE.
>
> (windows hardware is the same as linux)
>
> speed : 3.5 lines per second (lps) for "insert into" with parameters.
>
> comparisons:
> =============
> windows,sybase - local (odbc of sybase) : 181 lps
>
>
> linux, mysql 3.23, remote( tcpip,odbc) - 145 lps
>
> so obviously its the tds that slows things down ( by more than x20 ! )
>
> can someone explain why ?
>
> thanks
>
> Gad
>
>
>
>
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