0
votes
0answers
107 views

trouble installing percona 5.6 on google compute engine debian

I've been trying to install percona server on a fresh google compute engine instance. I havent installed mysql server previously. i followed the instructions from here ...
0
votes
0answers
45 views

Recurring locks and slowdowns on a Percona XtraDB Cluster

I have 5 dedicated servers (identical machines: 32 cores, 96GB of RAM, SSD drives in RAID and gigabit ethernet link) configured with Percona XtraDB Cluster. There's a recurring problem causing a ...
0
votes
1answer
251 views

Strange Locking issues while playing back logs via percona playback

Problem while replaying logs I am in the process of benchmarking a new DB node (specs at the end) and have run across some strange behavior: As described here i: Created a dump (innobackupex ftw) ...
2
votes
2answers
363 views

any documentation on tpcc-mysql benchmark tool

Where can I find tpcc-mysql documentation? I google it but I can't find any documentation about it.
1
vote
1answer
268 views

Unknown storage engine 'XtraDB'

I installed Percona Server 5.6.12-rc60.4, when I want create table such as : CREATE TABLE IF NOT EXISTS `mydb`.`table` ( `id` INT NOT NULL AUTO_INCREMENT , `title` VARCHAR( 64 ) NOT NULL , PRIMARY ...
2
votes
1answer
122 views

How big can innodb_doublewrite_file grow?

When I use the enable innodb_doublewrite_file ... How big can this file grow ? How can I calculate the optimal disk size, if it would be used only for this file?
3
votes
0answers
296 views

XtraDB Cluster Error : “IST first seqno 7 not found from cache, falling back to SST” in replication [closed]

I have a problem with MySQL clustering. My systems consist of: xtrabackup: version 2.0.2 MySQL: version 5.5.27 Distro: CentOS 5.7 64-bit my.cnf on the donor: [mysqld] binlog_format=ROW ...
2
votes
1answer
313 views

Assertion failure from InnoDB while restoring using Innobackupex

I thought I would give back to all those people who help me when I have a problem. This might be something old, but I did not find it anywhere so here goes: We recently upgraded our production DBs ...
3
votes
1answer
582 views

MySQL Handler_read_rnd_next == tablescans without indexes?

I am in the process of tuning our Percona 5.5 server, and have been using percona's tools to plot our database's performance. In the MySQL Handlers Plot, i have been noticing alot of ...
4
votes
2answers
4k views

Percona vs MySQL

What is Percona? How does it differ from MySQL? When should we consider switching (or upgrading) from stock MySQL to Percona? To add some specifics in our situation we almost exclusively use ...