Percona Server with XtraDB

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

Reported by Laurynas Biveinis on 2013-05-30
6
This bug affects 1 person
Affects Status Importance Assigned to Milestone
Percona Server
Status tracked in 5.6
5.1
Undecided
Unassigned
5.5
Wishlist
Laurynas Biveinis
5.6
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.

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

We should revert this fix, created bug #1189743.

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