Percona Toolkit moved to https://jira.percona.com/projects/PT

timeline

3.0 series Focus of Development

Latest milestones: 3.0.6, 3.0.5 Latest releases: 3.0.4, 3.0.3, 3.0.2, 3.0.1

Bugs targeted: 1 Won't Fix, 1 In Progress, 6 Fix Committed, 19 Fix Released
Blueprints targeted: None

Percona Toolkit 3 Series.

2.3 series Active Development

Bugs targeted: None
Blueprints targeted: 1 Implemented

This series is mainly aimed at MySQL 5.7 compatibility and inclusion of other technologies such as RDA's, TokuDB, etc.
Some changes in previous tool default behavior can be expected.

2.2 series Active Development

Latest milestones: 2.2.21 Latest releases: 2.2.20, 2.2.19, 2.2.18, 2.2.17, 2.2.16, 2.2.15, 2.2.14, 2.2.13, 2.2.12, 2.2.11, 2.2.10, 2.2.9

Bugs targeted: 7 Invalid, 1 Won't Fix, 3 Confirmed, 7 Triaged, 4 Fix Committed, 213 Fix Released
Blueprints targeted: 1 Unknown, 2 Not started, 1 Beta Available, 24 Implemented

Percona Toolkit 2.2 features PXC "certified" tools and MySQL 5.6 support.

2.1 series Current Stable Release

Latest releases: 2.1.11, 2.1.10, 2.1.9, 2.1.8, 2.1.7, 2.1.6, 2.1.5, 2.1.4, 2.1.3, 2.1.2, 2.1.1

Bugs targeted: 5 Invalid, 10 Won't Fix, 252 Fix Released
Blueprints targeted: 1 Not started, 15 Implemented

Percona Toolkit 2.1 continues with the "next generation" of tools introduced in the 2.0 series. In Percona Toolkit 2.1, the following tools will be updated and are therefore will no longer backwards compatible with 2.0 or 1.0:

* pt-mysql-summary
* pt-summary

Percona Toolkit 2.1 is actively development. Features may be added in each release, but all 2.1.x versions should be mutually compatible.

2.0 series Supported

Latest releases: 2.0.5, 2.0.4, 2.0.3, 2.0.2, 2.0.1

Bugs targeted: 16 Invalid, 15 Won't Fix, 2 Fix Committed, 91 Fix Released
Blueprints targeted: 7 Implemented, 1 Informational

Percona Toolkit 2.x is the "next generation" of tools. In 2.x series, tools will be redesigned and rewritten to be simpler, smarter, and better overall.

In Percona Toolkit 2.0, the following tools were updated and are therefore no longer backwards compatible with 1.0:

* pt-table-checksum
* pt-table-sync
* pt-diskstats
* pt-stalk

Percona Toolkit 2.0 is no longer in development. The last new features and backwards incompatible changes were made in 2.0.3. Subsequent releases (2.0.4 and newer) are bug-fix only releases.

1.0 series Obsolete

Latest releases: 1.0.2, 1.0.1

Blueprints targeted: 1 Implemented

Percona Toolkit 1.0 was the first major series created by forking and combining most tools from Maatkit and Aspersa.

Percona Toolkit 1.0 is no longer developed, and only critical bugs are fixed or backported. Users should upgrade to the current stable release.

0.9 series Obsolete

Latest releases: 0.9.5

Blueprints targeted: 4 Implemented

The 0.9 series is for forking Maatkit and Aspersa.