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MDEV-7943 - pthread_getspecific() takes 0.76% in OLTP RO

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Pass THD to Sort_and_group_tracker::report_sorting().
This reduces number of pthread_getspecific() calls from 292 to 290.
This commit is contained in:
Sergey Vojtovich
2015-06-19 15:04:58 +04:00
parent 360176f397
commit 2bc6e29afe
3 changed files with 5 additions and 5 deletions
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sql/sql_select.cc
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@@ -21058,7 +21058,7 @@ create_sort_index(THD *thd, JOIN *join, ORDER *order,
filesort_retval= filesort(thd, table, join->sortorder, length,
select, filesort_limit, 0,
&examined_rows, &found_rows,
join->explain->ops_tracker.report_sorting());
join->explain->ops_tracker.report_sorting(thd));
table->sort.found_records= filesort_retval;
tab->records= found_rows; // For SQL_CALC_ROWS