[MDEV-7999] PROFILING routines take 0.2% when profiling disabled Created: 2015-04-15  Updated: 2017-02-16  Resolved: 2015-05-13

Status: Closed
Project: MariaDB Server
Component/s: Admin statements
Fix Version/s: 10.1.5

Type: Task Priority: Major
Reporter: Sergey Vojtovich Assignee: Sergey Vojtovich
Resolution: Fixed Votes: 0
Labels: None

Epic Link: Performance: micro optimizations

 Description   

Data comes from Sandy Bridge system running sysbench OLTP RO in 1 thread against 1 table.

0.08% PROFILING::start_new_query()
0.02% PROFILING::set_query_source()
0.10% PROFILING::finish_current_query()

Most of time spent for function call convention.

 Comments   
Comment by Sergey Vojtovich [ 2015-04-15 ]

serg, please review patch for this task.

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