Re: some problem of InnoDB performance optimization

2010-03-22 Thread Timo
HI Peter: Thanks for your answer. I have understand your answer. Thank you very much. ―― Best regards Timo Seven blog: http://zauc.wordpress.com #请翻墙浏览,或者指定hosts到74.200.243.252### UNIX System Admin 2010/3/23 Peter Zaitsev > Hi, > > Lets see If I can help.

Re: some problem of InnoDB performance optimization

2010-03-22 Thread Peter Zaitsev
Hi, Lets see If I can help. Overly long queries (transactions > in general) are bad for performance as a lot of unpurged versions > accumulate. > > In this sentence, I don't know the meaning about 'unpureged version > accumulate' > When rows are updated new versions are created. They are later

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2010-03-22 Thread 秦峰
Hi Mysql: I'm a chinese mysql developer and a php programer, I want to know more about mysql and share my experience of use mysql.

Q on Mysql install on OS X (SNow Leopard)

2010-03-22 Thread Mitchell Maltenfort
For some reason, the thing doesn't show the problem I posted already about foreign keys, but what it won't let me do is drop a schema once I've created it. How do I change permissions so MySQL on OS X can delete directories? Thanks! -- MySQL General Mailing List For list archives: http://lists.

Re: "music.sql" with FK from "Learning MySQL" -- 1005 error?

2010-03-22 Thread Mitchell Maltenfort
that makes sense except why is that not a problem for flight.sql and university.sql? On 3/22/10, Martin Gainty wrote: > > FOREIGN KEY (album_id) REFERENCES album(album_id)whichever value is being > used for to populate album_id is NOT presently as a row in the album table > (and therefore not in

"music.sql" with FK from "Learning MySQL" -- 1005 error?

2010-03-22 Thread Mitchell Maltenfort
I've been mucking with the O'Reilly book "Learning MySQL" for the obvious purpose of learning MySQL. The book offers two versions of a program: http://learningmysql.com/Downloads/Files/Data/SQL_files_with_foreign_key_references/music.sql sticks at creating the track table. However, its sibling p

Re: a mysqldump causes all other queries to be queued super slow. Any clue what is going on?

2010-03-22 Thread Andres Salazar
Hello, On Mon, Mar 22, 2010 at 12:55 PM, Wm Mussatto wrote: >> > First, what are the table types? MyISAM > Did you set --lock-tables?  No > That could cause the behavior you are seeing.  I get a similar result when > I do a repair table   For transaction enabled table types try > --single-trans

Re: a mysqldump causes all other queries to be queued super slow. Any clue what is going on?

2010-03-22 Thread Wm Mussatto
On Mon, March 22, 2010 11:08, Andres Salazar wrote: > Hello, > > Everytime i run a mysqldump (mysql-server-5.0.77) all the other > legitimate queries that are ocurring at that time pretty much sleep > and build up in the processlist untill I either stop the dump or wait > for it finish. The moment

a mysqldump causes all other queries to be queued super slow. Any clue what is going on?

2010-03-22 Thread Andres Salazar
Hello, Everytime i run a mysqldump (mysql-server-5.0.77) all the other legitimate queries that are ocurring at that time pretty much sleep and build up in the processlist untill I either stop the dump or wait for it finish. The moment i do either one i can have about 8-15 queries waiting they all

Ajax based GUI for MySql

2010-03-22 Thread Michael
I have researched quite a lot before posting to this mailing list, so I hope this is NOT old news. I was on a quest to find tool that allows me to manage 3 different web hosting accounts each with about 6-7 MySql databases on it. The usual suspects like PhpMyAdmin were involved, of course, but

Windows installer source code...

2010-03-22 Thread Andrés Tello
I followed the instructions from Mysql site to donwload the code using bazaar... I need to make a modification to the installer, but I wasn't able to find the source code where the is the reference to a screen at the wizard... so I wonder, does the windows installer code is distributed with the m

Factors for slower mysqldump on superior hardware vrs faster dump on slower hardware. Same install. Why?

2010-03-22 Thread David Taveras
Hello, Iam using OpenBSD 4.6 GENERIC kernel with mysql-server . Machine A (faster) AMD Athlon(tm) 64 X2 Dual Core Processor 5200+ ("AuthenticAMD" 686-class, 512KB L2 cache) 2.72 GHz 2GB of RAM wd0 at pciide1 channel 0 drive 0: wd0: 16-sector PIO, LBA48, 152627MB, 312581808 sectors wd0(pciide1:

Re: Best Configuration on Production Server

2010-03-22 Thread Abdul Mohid Khan
No Gavin server is hardly having few records because it is not live we are just testing .. after all set we will make live. *Please note that system is having 8GB of RAM and 8 CPU* My.cnf [mysqld] datadir=/var/lib/mysql socket=/var/lib/mysql/mysql.sock user=mysql lower-case-table-name =1 key_bu

ANN: Debugger for MySQL 1.1 released

2010-03-22 Thread George Schmidt
Dear Sir! We are glad to announce the new version of Debugger for MySQL 1.1. You can download the new version with this link: http://www.mydebugger.com/download.php Briefly about the product: Debugger for MySQL is a handy framework to develop, test and debug MySQL procedures and functions. Wh