Re: Delete performance

2001-10-30 Thread Jeremy Zawodny
On Tue, Oct 30, 2001 at 10:50:50AM -0500, C. Williams wrote: > > Sorry, semantic miscommunication. It's a heavily used table and the > performance of other queries done during the mass deletion slows, > which is a problem since this is a near-realtime system where delays > in queries cause perform

Re: Delete performance

2001-10-30 Thread C. Williams
Sorry, semantic miscommunication. It's a heavily used table and the performance of other queries done during the mass deletion slows, which is a problem since this is a near-realtime system where delays in queries cause performance issues in other dependent modules. Jeremy Zawodny wrote: >On

Re: Delete performance

2001-10-29 Thread Jeremy Zawodny
On Mon, Oct 29, 2001 at 05:49:57PM -0500, C. Williams wrote: > > Does anyone know how to speed the performance of deletes on a large > table? I have a large table w/ approx. 180,000,000 rows, with the > following table structure: [snip] > It takes approximately 45 seconds to delete an hour's wor

Delete performance

2001-10-29 Thread C. Williams
Does anyone know how to speed the performance of deletes on a large table? I have a large table w/ approx. 180,000,000 rows, with the following table structure: mysql> desc TABLEA; |+--+---+--+-+--+---+| Field | Type