diff options
| author | unknown <aivanov/alexi@mysql.com/mysqld.localdomain> | 2006-07-29 03:56:23 +0400 |
|---|---|---|
| committer | unknown <aivanov/alexi@mysql.com/mysqld.localdomain> | 2006-07-29 03:56:23 +0400 |
| commit | 605871f5d5fc2161e26250a3fc89b7dd4cbb9d34 (patch) | |
| tree | f87f27b9b1b726c9761e1b9bec640cdaea029071 /sql/mysqld.cc | |
| parent | 7b283775ef584ea09734003c0f3f0d2bee0fc204 (diff) | |
| download | mariadb-git-605871f5d5fc2161e26250a3fc89b7dd4cbb9d34.tar.gz | |
Make innodb_thread_concurrency 0 by default, and extend
the usable range to 0..1000 (0 disables the thread throttling).
sql/mysqld.cc:
innodb_thread_concurrency is 0..1000 now, and
0 (the default) disables the thread throttling.
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 93ed663ae06..3d10cf74668 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -5899,9 +5899,11 @@ log and this option does nothing anymore.", (gptr*) &srv_n_spin_wait_rounds, 0, GET_LONG, REQUIRED_ARG, 20L, 0L, ~0L, 0, 1L, 0}, {"innodb_thread_concurrency", OPT_INNODB_THREAD_CONCURRENCY, - "Helps in performance tuning in heavily concurrent environments.", + "Helps in performance tuning in heavily concurrent environments. " + "Sets the maximum number of threads allowed inside InnoDB. Value 0" + " will disable the thread throttling.", (gptr*) &srv_thread_concurrency, (gptr*) &srv_thread_concurrency, - 0, GET_LONG, REQUIRED_ARG, 8, 1, 1000, 0, 1, 0}, + 0, GET_LONG, REQUIRED_ARG, 8, 0, 1000, 0, 1, 0}, {"innodb_thread_sleep_delay", OPT_INNODB_THREAD_SLEEP_DELAY, "Time of innodb thread sleeping before joining InnoDB queue (usec). Value 0" " disable a sleep", |