Re: MySQL optimization for testing purpose

2018-04-04 Thread Sebastien FLAESCH
On 04/03/2018 06:15 PM, Sebastien FLAESCH wrote: On 04/03/2018 05:59 PM, Sebastien FLAESCH wrote: Hi all, Looking for some configuration tips to speed execution of our non-regression tests with MySQL. We do pure functional testing, data persistence is not critical. Our tests are not using a

Re: MySQL optimization for testing purpose

2018-04-03 Thread Sebastien FLAESCH
On 04/03/2018 05:59 PM, Sebastien FLAESCH wrote: Hi all, Looking for some configuration tips to speed execution of our non-regression tests with MySQL. We do pure functional testing, data persistence is not critical. Our tests are not using a lot of data, but we create and drop a lot of test

MySQL optimization for testing purpose

2018-04-03 Thread Sebastien FLAESCH
Hi all, Looking for some configuration tips to speed execution of our non-regression tests with MySQL. We do pure functional testing, data persistence is not critical. Our tests are not using a lot of data, but we create and drop a lot of test tables. We have concurrency tests (processes loc

Re: best mysql optimization tutorial and/or quick start guide?

2009-03-16 Thread David M. Karr
John G. Heim wrote: - Original Message - From: "Darryle Steplight" To: "Stephen Edberg" Cc: "John G. Heim" ; Sent: Thursday, March 05, 2009 12:53 PM Subject: Re: best mysql optimization tutorial and/or quick start guide? High Performance MySql "

Re: best mysql optimization tutorial and/or quick start guide?

2009-03-16 Thread John G. Heim
- Original Message - From: "Darryle Steplight" To: "Stephen Edberg" Cc: "John G. Heim" ; Sent: Thursday, March 05, 2009 12:53 PM Subject: Re: best mysql optimization tutorial and/or quick start guide? High Performance MySql "Optimization,

Re: best mysql optimization tutorial and/or quick start guide?

2009-03-05 Thread Darryle Steplight
High Performance MySql "Optimization, Backups, Replication, and more" 2nd Edition . Got a problem, pick a chapter and read the solution. This book is awesome, I'm confident you will find what you are looking for :) . On Thu, Mar 5, 2009 at 12:30 PM, Stephen Edberg wrote: > &

RE: best mysql optimization tutorial and/or quick start guide?

2009-03-05 Thread Stephen Edberg
> I've been poking around google looking for tutorials and/or quick start > guides on optimizing the mysql server. We just upgraded our DB server from > 2 > Gb of RAM to 16. But I don't know how to reconfigure mysql to take full > advantage of it. Although, just installing the RAM seems to have

Re: best mysql optimization tutorial and/or quick start guide?

2009-03-05 Thread Walter Heck
Configuring and optimising a MySQL server is highly dependent on your usage of it. The most important question for you now is probably: which storage engines do you use? Based on that, you should start configuring MySQL to assign memory to optimise the usage of each as good as possible. Have fun!

best mysql optimization tutorial and/or quick start guide?

2009-03-05 Thread John G. Heim
I've been poking around google looking for tutorials and/or quick start guides on optimizing the mysql server. We just upgraded our DB server from 2 Gb of RAM to 16. But I don't know how to reconfigure mysql to take full advantage of it. Although, just installing the RAM seems to have made a hug

Re: mysql optimization tips

2009-02-10 Thread Baron Schwartz
> You can read a few pages from High Performance MySQL 1st edition at > http://books.google.ca/books?id=sgMvu2uZXlsC&printsec=frontcover&dq=mysql+high+performance#PPP1,M1 > Google Books also has excerpts from other MySQL books. You can also get the Query Optimization chapter online as a PDF from h

Re: mysql optimization tips

2009-02-10 Thread mos
At 06:44 PM 2/10/2009, Michael Dykman wrote: On Tue, Feb 10, 2009 at 7:23 PM, Baron Schwartz wrote: > Hi, > > On Tue, Feb 10, 2009 at 9:25 AM, monloi perez wrote: >> Hi All, >> >> I'm not sure if this question is fine, I'm new to the list and I just have one very important question. >> Can any

Re: mysql optimization tips

2009-02-10 Thread Michael Dykman
On Tue, Feb 10, 2009 at 7:23 PM, Baron Schwartz wrote: > Hi, > > On Tue, Feb 10, 2009 at 9:25 AM, monloi perez wrote: >> Hi All, >> >> I'm not sure if this question is fine, I'm new to the list and I just have >> one very important question. >> Can anyone help me suggest the right optimization f

Re: mysql optimization tips

2009-02-10 Thread Baron Schwartz
Hi, On Tue, Feb 10, 2009 at 9:25 AM, monloi perez wrote: > Hi All, > > I'm not sure if this question is fine, I'm new to the list and I just have > one very important question. > Can anyone help me suggest the right optimization for our company's server. I suggest High Performance MySQL, Second

mysql optimization tips

2009-02-10 Thread monloi perez
Hi All, I'm not sure if this question is fine, I'm new to the list and I just have one very important question. Can anyone help me suggest the right optimization for our company's server. Our current server is a Dell PowerEdge 1900 a QuadCore with 1TB total (Raid 1) of HD space and 4G RAM. The

mysql optimization

2008-07-03 Thread Mesut GÜLNAZ
i am looking for mysql 5.0 optimization documents on FreeBSD 6.3-stable. I tried to install "mytop" to see the running style of the system but p5-DBD-mysql has been failed coz of many bugs. And also read this section http://dev.mysql.com/doc/refman/5.0/en/mysql-benchmarks.html . do you have any a

Re: MySQL Optimization error ?

2006-04-20 Thread David Griffiths
This isn't a bug, it's a missing feature. The parent query won't use indexes, just the subquery. There's been a lot of complaints about how it renders sub queries less than useful. I seem to remember that it might be fixed in 5.1, but I'm not a reliable source of info on this. David Dyego

MySQL Optimization error ?

2006-04-20 Thread Dyego Souza Dantas Leal
I have a good question, the MySQL Optimizer is broker ? see the querys: mysql> explain select * from an where an_id in (100,200); ++-+---+---+---+---+-+--+--+-+ | id | select_type | table | type | possible_keys | key | key_le

Silicon Valley MySQL Meetup: MySQL Optimization, Monday, Feb 13, 2006 @ 7:00pm in Santa Clara, CA

2006-02-07 Thread Jeremy Cole
Hi All, Are you interested in MySQL? Do you live/work in Silicon Valley? Join a fun group of professionals for the monthly MySQL Meetup in Silicon Valley, held at Yahoo! in Santa Clara, California. The topic this month is: MySQL Optimization and the EXPLAIN command Speaker: Jeremy

Re: MySQL optimization

2002-12-17 Thread Joseph Bueno
Hi, It seems that you don't have any index on your tables. You should at least create an index on flObjectID in all tables. You should also use 'explain' on your query to make sure that indexes are properly used. Hope this helps Joseph Bueno John Glenn wrote: > > > I'm looking for recomendatio

MySQL optimization

2002-12-16 Thread John Glenn
I'm looking for recomendations on improving system performance. Using the SQL command below on a MySQL server I find result times averaging three seconds. Being very inexperienced with database programming I would appreciate any comments on whether this is expected behaviour, or where my de