Tag - bug

MyRocks Disk Full Edge Case

problem in MyRocks

RocksDB engine—and it’s MySQL implementation MyRocks—is a very good alternative engine for MySQL. It has proven to be very efficient and stable for many workloads, including those of large scale. However, it is still a relative newborn in the MySQL ecosystem, and has only a small fraction of the adoption rate of InnoDB. That […]

Read more

Does the Meltdown Fix Affect Performance for MySQL on Bare Metal?

Meltdown Fix Affect Performance small

In this blog post, we’ll look at does the Meltdown fix affect performance for MySQL on bare metal servers.
Since the news about the Meltdown bug, there were a lot of reports on the performance hit from proposed fixes. We have looked at how the fix affects MySQL (Percona Server for MySQL) under a sysbench […]

Read more

CVE-2016-6225: Percona Xtrabackup Encryption IV Not Being Set Properly

Pepper.com

If you are using Percona XtraBackup with
xbcrypt to create encrypted backups, and are using versions older than 2.3.6 or 2.4.5, we advise that you upgrade Percona XtraBackup.
Note: this does not affect encryption of encrypted InnoDB tables.
CVE-2016-6225
Percona XtraBackup versions older than 2.3.6 or 2.4.5 suffered an issue of not properly setting the Initialization Vector (IV) for encryption. This could […]

Read more