…Relational Database Service (RDS) is a cloud-hosted MySQL solution. I’ve had some clients hitting performance … are supposed to be dedicated to RDS, not shared with the general usage of AWS as you … which is listed as “High-Memory Quadruple Extra Large DB Instance: 68 GB of memory, 26 ECUs (8 virtual …
Post: How Can Percona MySQL Server Development Services Help ?
January 28, 2013 By 3 Comments
… format in memory engine is an example of such a feature. Plugins – Plugins are a great way to implement new MySQL server… performance from your MySQL server via our Percona MySQL Consulting, Percona MySQL Support, and Percona MySQL Remote DBA services. With our MySQL Server Development Services…-house MySQL build which can include community patches from various sources as well as some internally developed features. For example, shared hosting…
Post: Percona Server and XtraBackup weekly news, March 19th
March 20, 2011 By 2 Comments
…. Vadim has also spent a lot of time benchmarking against MySQL 5.5. Sorry, I can’t reveal how good the… Windows. We are interested in knowing how many people using MySQL on Windows would be ready to pay for us to… and reliability of using shared memory for the InnoDB buffer pool. We updated Percona.TV, our companion site for MySQL videos, screencasts, and…
Post: Percona Server 5.5.13-20.4 Stable Release
July 1, 2011 By 3 Comments
… available here and from the Percona Software Repositories). Based on MySQL 5.5.13, Percona Server Percona Server 5.5.13…” buffer pool patch, which provided the ability to use a shared memory segment for the buffer pool to enable faster server restarts…
Post: Should MySQL and Web Server share the same box ?
October 16, 2006 By 9 Comments
… using dedicated boxes is so great why to think about sharing MySQL and Web server at all ? Well mostly it is for… about it is Web Servers memory. Getting certain amount of memory is pretty cheap, ie 4GB of memory per box costs very close… is bad idea already. One case I should mention when shared MySQL and Web server makes sense is Web Services architecture when…
Post: DROP TABLE and stalls: Lazy Drop Table in Percona Server and the new fixes in MySQL
June 22, 2012 By 33 Comments
… the new DROP Table works in MySQL >= 5.5.23. After the explanation I will share the results of benchmarks that I… the AHI again Release the shared lock on the latch protecting the AHI Drop Table in Oracle MySQL >= 5.5.23 The… two cores, 8G of memory and a software RAID5 array consisting of 4 disks. The version of MySQL used for benchmarking pre…
Post: Cache Performance Comparison
August 9, 2006 By 74 Comments
… them for MySQL Performance tuning ? Not surpising associative array cache performs the best, almost 4 times faster than APC shared memory cache – closest… larger as there will be some syncronization contention while accessing shared memory cache which does not happen in this case. File cache…
Post: MySQL performance on EC2/EBS versus RDS
August 4, 2011 By 11 Comments
… overview of these two approaches to hosting MySQL in the Amazon cloud. In general, MySQL performance overall on EC2 and EBS isn… on memory, which only goes so big in the Amazon cloud. And you’re on a platform where some resources are shared… even very good. Do you have experience running MySQL in the Amazon cloud to share with other readers? I welcome your comments…
Post: Percona Server 5.1.50-rel12.1
October 14, 2010 By 2 Comments
… ”innodb_expand_export”. (Yasufumi Kinoshita) remove_eol_carret – Implemented a MySQL client option to handle end-of-line in BLOB fields… crash on startup when using shared memory buffer pool. (Yasufumi Kinoshita) Bug #649393 – InnoDB now recreates the shared memory segment for the buffer pool…
Post: How Percona does a MySQL Performance Audit
November 24, 2008 By 17 Comments
… box’s hardware, including RAID controllers, installed memory, and so on in the boot output. In…mysql –user=mysql –pid-file=/var/run/mysqld/mysqld.pid –skip-external-locking –port=3306 –socket=/var/db/mysql/mysql… internal IRC channel and mailing list. We share all sorts of dirty tricks and neat …
