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| author | unknown <marko@hundin.mysql.fi> | 2005-05-03 15:55:53 +0300 |
|---|---|---|
| committer | unknown <marko@hundin.mysql.fi> | 2005-05-03 15:55:53 +0300 |
| commit | 3fa548b8f244be0155690871d4649b9c744b3001 (patch) | |
| tree | 842cbe05a3c75455ea4671b2044f1fc1c12a4c92 /sql/mysqld.cc | |
| parent | 279402887e53c39361297477012d023aab93327f (diff) | |
| download | mariadb-git-3fa548b8f244be0155690871d4649b9c744b3001.tar.gz | |
InnoDB: Disable throttling against thread thrashing by default.
sql/ha_innodb.cc:
Remove unused variable innobase_thread_concurrency.
Add UNIV_LIKELY hints to srv_thread_concurrency tests
and lower the limit from 500 to 20.
sql/ha_innodb.h:
Remove unused variable innobase_thread_concurrency.
sql/mysqld.cc:
Make innodb_thread_concurrency=20 by default (it was 8).
Diffstat (limited to 'sql/mysqld.cc')
| -rw-r--r-- | sql/mysqld.cc | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sql/mysqld.cc b/sql/mysqld.cc index 9c592d068ee..845a4450bef 100644 --- a/sql/mysqld.cc +++ b/sql/mysqld.cc @@ -5170,7 +5170,7 @@ log and this option does nothing anymore.", {"innodb_thread_concurrency", OPT_INNODB_THREAD_CONCURRENCY, "Helps in performance tuning in heavily concurrent environments.", (gptr*) &srv_thread_concurrency, (gptr*) &srv_thread_concurrency, - 0, GET_LONG, REQUIRED_ARG, 8, 1, 1000, 0, 1, 0}, + 0, GET_LONG, REQUIRED_ARG, 20, 1, 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", |