RE: Performance of DB with many tables

2005-09-02 Thread Alan Williamson
> But what about INNODB? And are there > table engine-independent implementation details which might cause > performance problems for a database with many tables? This thread got me wondering how many file-handles are open for INNODB tables since it is only one large file on the file system. A q

Re: Performance of DB with many tables

2005-09-02 Thread Brent Baisley
Usually the performance hit is coming from the OS/file system. Tracking 100,000 file handles along with all the other stuff the OS is doing will slow any system down. If you have 1,000 tables, you may want to rethink you data model. If you truly need that many tables, you're better off spli

Re: Performance of DB with many tables

2005-09-02 Thread Pooly
2005/9/1, Chris Cutler <[EMAIL PROTECTED]>: > Hello, > > My apologies for repeating a question asked earlier[1] but the > question and the answer were a little vague: > > Does the number of tables in a database affect MySQL's performance? > Specifically, if I have a database with 1,000 tables in

Performance of DB with many tables

2005-09-02 Thread Chris Cutler
Hello, My apologies for repeating a question asked earlier[1] but the question and the answer were a little vague: Does the number of tables in a database affect MySQL's performance? Specifically, if I have a database with 1,000 tables in it, will it be slower than usual due to the number of t