Based on MySQL 5.5.37, including all the bug fixes in it, Percona Server 5.5.37-35.0 is now the current stable release in the 5.5 series. All of Percona‘s software is open-source and free, all the details of the release can be found in the 5.5.37-35.0 milestone at Launchpad.
Percona Server debug packages were not built for the previous releases. Bug fixed #1298352.
Queries that no longer exceed
long_query_timewere written to the slow query log if they matched the previous
slow_query_log_use_global_controlvariable was set to
all. Bug fixed #1016991.
Previous implementation of the
log_slow_rate_limitfeature would log every nth query deterministically instead of each query having a 1/n probability to get logged. Fixed by randomly selecting the queries to be logged instead of logging every nth query. Bug fixed #1287650.
Percona Server source files were referencing Maatkit instead of Percona Toolkit. Bug fixed #1174779.
Maximum allowed value for
18446744073709551615, depending on the platform). As it was unreasonable to configure the slow log for every four billionth session/query, new maximum allowed value is set to
1000. Bug fixed #1290714.
Other bugs fixed: #1272732.
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