Replace InnoDB heap allocation with direct malloc() in trx_create()

Bug #1185686 reported by Laurynas Biveinis on 2013-05-30
12
This bug affects 2 people
Affects Status Importance Assigned to Milestone
Percona Server moved to https://jira.percona.com/projects/PS
Fix Released
Wishlist
Laurynas Biveinis
5.1
Won't Fix
Undecided
Unassigned
5.5
Fix Released
Wishlist
Laurynas Biveinis
5.6
Fix Released
Wishlist
Laurynas Biveinis

Bug Description

Benchmarks show that calling malloc() directly instead of mem_alloc() in trx_create() improves performance for high levels of concurrency.

Related branches

tags: added: performance xtradb
Alexey Kopytov (akopytov) wrote :

We should revert this fix, created bug #1189743.

Percona now uses JIRA for bug reports so this bug report is migrated to: https://jira.percona.com/browse/PS-2425

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