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| author | Guilhem Bichot <guilhem@mysql.com> | 2009-08-04 13:25:19 +0200 |
|---|---|---|
| committer | Guilhem Bichot <guilhem@mysql.com> | 2009-08-04 13:25:19 +0200 |
| commit | b57e4dbd88671df86e2cf39aff5178976d710b64 (patch) | |
| tree | 32be2bfec3ca062c65566c60ecf59b673d1f97e9 /sql/sql_connect.cc | |
| parent | 1a0c2153a036296785dcdfa7b5f4974515616e11 (diff) | |
| parent | 94efc1c6b084ed531b513e70fb66e7b7a1186b56 (diff) | |
| download | mariadb-git-b57e4dbd88671df86e2cf39aff5178976d710b64.tar.gz | |
Creation of mysql-trunk = {summit + "Innodb plugin replacing the builtin"}:
bzr branch mysql-5.1-performance-version mysql-trunk # Summit
cd mysql-trunk
bzr merge mysql-5.1-innodb_plugin # which is 5.1 + Innodb plugin
bzr rm innobase # remove the builtin
Next step: build, test fixes.
Diffstat (limited to 'sql/sql_connect.cc')
| -rw-r--r-- | sql/sql_connect.cc | 20 |
1 files changed, 16 insertions, 4 deletions
diff --git a/sql/sql_connect.cc b/sql/sql_connect.cc index 06528a27da5..3952567c329 100644 --- a/sql/sql_connect.cc +++ b/sql/sql_connect.cc @@ -1075,8 +1075,8 @@ static void prepare_new_connection_state(THD* thd) pthread_handler_t handle_one_connection(void *arg) { THD *thd= (THD*) arg; - ulong launch_time= (ulong) ((thd->thr_create_utime= my_micro_time()) - - thd->connect_utime); + + thd->thr_create_utime= my_micro_time(); if (thread_scheduler.init_new_connection_thread()) { @@ -1085,8 +1085,20 @@ pthread_handler_t handle_one_connection(void *arg) thread_scheduler.end_thread(thd,0); return 0; } - if (launch_time >= slow_launch_time*1000000L) - statistic_increment(slow_launch_threads,&LOCK_status); + + /* + If a thread was created to handle this connection: + increment slow_launch_threads counter if it took more than + slow_launch_time seconds to create the thread. + */ + if (thd->prior_thr_create_utime) + { + ulong launch_time= (ulong) (thd->thr_create_utime - + thd->prior_thr_create_utime); + if (launch_time >= slow_launch_time*1000000L) + statistic_increment(slow_launch_threads, &LOCK_status); + thd->prior_thr_create_utime= 0; + } /* handle_one_connection() is normally the only way a thread would |