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Added THD::utime_after_query to avoid calling current_utime() twice for every end-of-query

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Increment long_query_count also if thd->variables.log_slow_rate_limit is used
Added new state "Writing to binlog"


sql/sql_class.h:
  Added THD::utime_after_query to avoid calling current_utime() twice for every end-of-query
sql/sql_parse.cc:
  Increment long_query_count also if thd->variables.log_slow_rate_limit is used
  Removed extra calls to thd_proc_info(thd, "logging slow query") and thd->current_utime();
sql/sql_table.cc:
  Added new state "Writing to binlog"
This commit is contained in:
Michael Widenius
2012-09-13 21:11:47 +03:00
parent 6f94b5c76d
commit 32e4c7e138
3 changed files with 25 additions and 31 deletions
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6
sql/sql_class.h
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@ -1685,7 +1685,7 @@ public:
my_hrtime_t user_time;
// track down slow pthread_create
ulonglong prior_thr_create_utime, thr_create_utime;
ulonglong start_utime, utime_after_lock;
ulonglong start_utime, utime_after_lock, utime_after_query;
// Process indicator
struct {
@ -2488,8 +2488,8 @@ public:
*/
void update_server_status()
{
ulonglong end_utime_of_query= current_utime();
if (end_utime_of_query > utime_after_lock + variables.long_query_time)
utime_after_query= current_utime();
if (utime_after_query > utime_after_lock + variables.long_query_time)
server_status|= SERVER_QUERY_WAS_SLOW;
}
inline ulonglong found_rows(void)