Re: MaxDB vs MySQL

2007-06-06 Thread Robert Klemme
2007/6/6, Jonah H. Harris [EMAIL PROTECTED]: On 6/6/07, SRM SRM [EMAIL PROTECTED] wrote: I'm confused. Can someone tell me what are the key differences between MySQL and MaxDB. Also, what are the key differences between the underlying db engines (eg, INNODB, etc). TIA. MySQL is and always

Re: MaxDB vs MySQL

2007-06-06 Thread Florian Schmitz
I still cannot believe that there are reasonably large SAP applications in production that are based on MaxDB. But that's probably only because I haven't seen it myself. :-) However, from my experience MaxDB usage comes nowhere close to e.g. Oracle or SQL Server - neither performance, nor

RE: MaxDB vs MySQL

2007-06-06 Thread Döhr , Markus ICC-H
[...] I still cannot believe that there are reasonably large SAP applications in production that are based on MaxDB. But that's probably only because I haven't seen it myself. :-) However, from my experience MaxDB usage comes nowhere close to e.g. Oracle or SQL Server - neither performance,

Re: MaxDB vs MySQL

2007-06-06 Thread Robert Klemme
Am 06.06.07 schrieb Döhr, Markus ICC-H [EMAIL PROTECTED]: [...] I still cannot believe that there are reasonably large SAP applications in production that are based on MaxDB. But that's probably only because I haven't seen it myself. :-) However, from my experience MaxDB usage comes

RE: MaxDB vs MySQL

2007-06-06 Thread Döhr , Markus ICC-H
Our main R/3 database (4.72) is 1.2 TB running with MaxDB 7.6 on Linux, we have avg. reponse times in the R/3 below 400 ms serving 550 - 800 concurrent users, some of our test/development/training systems are even bigger than that (up to 3 TB after client copies); we grow each day

Re: MaxDB vs MySQL

2007-06-06 Thread Robert Klemme
2007/6/6, Döhr, Markus ICC-H [EMAIL PROTECTED]: Our main R/3 database (4.72) is 1.2 TB running with MaxDB 7.6 on Linux, we have avg. reponse times in the R/3 below 400 ms serving 550 - 800 concurrent users, some of our test/development/training systems are even bigger than that (up to 3 TB

RE: MaxDB vs MySQL

2007-06-06 Thread Döhr , Markus ICC-H
[...] Well, not exactly: it's significant faster on SQL Server *and* Oracle. That's a hard statement ;) Did you (or someone else) try to find out the reason for this? MaxDB comes by standard installation with a configuration, that is suitable for usual R/3 OTLP configurations, this may not be

Re: MaxDB vs MySQL

2007-06-06 Thread Robert Klemme
2007/6/6, Döhr, Markus ICC-H [EMAIL PROTECTED]: [...] Well, not exactly: it's significant faster on SQL Server *and* Oracle. That's a hard statement ;) Did you (or someone else) try to find out the reason for this? Well, we tried but it's difficult with the given tools. For example, at

Re: MaxDB vs MySQL

2007-06-05 Thread Jonah H. Harris
On 6/6/07, SRM SRM [EMAIL PROTECTED] wrote: I'm confused. Can someone tell me what are the key differences between MySQL and MaxDB. Also, what are the key differences between the underlying db engines (eg, INNODB, etc). TIA. MySQL is and always has been the MySQL database created by TCX

Re: MaxDB vs MySQL

2007-06-05 Thread SRM SRM
What does it cost to run each (say, on an 8-way box w/ 16GB ram)? Technical differences? TIA. From: Jonah H. Harris [EMAIL PROTECTED] To: SRM SRM [EMAIL PROTECTED] CC: [EMAIL PROTECTED], maxdb@lists.mysql.com Subject: Re: MaxDB vs MySQL Date: Wed, 6 Jun 2007 00:23:58 -0400 On 6/6/07