config root man

Current Path : /home/usr.opt/mysql57/mysql-test/suite/large_tests/t/

FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64
Upload File :
Current File : /home/usr.opt/mysql57/mysql-test/suite/large_tests/t/lock_tables_big.test

#
# Bug#24509 cannot use more than 2048 file descriptors on windows
#

#
# This test requires approximately 6000 of files to be open simultaneously.
# Let us skip it on platforms where open files limit is too low.
let $max_open_files_limit= `SELECT @@open_files_limit < 6100`;
if ($max_open_files_limit)
{
  skip Need open_files_limit to be greater than 6100;
}

--disable_query_log
create database many_tables;
use many_tables;
let $max_tables=3000;
let $i=$max_tables;

--disable_warnings
create table t (i int);
let $table_list=t READ; 

while ($i)
{
 eval create table t$i (i int);
 let $table_list= $table_list ,t$i READ;
 dec $i;
}

#lock all tables we just created (resembles mysqldump startup is doing with --all-databases operation)
#There will be 2 descriptors for each table (table.MYI and table.MYD files) means 6000 files
#descriptors altogether. For Microsoft C runtime, this is way too many.

eval LOCK TABLES $table_list;
unlock tables;

drop database many_tables;
--enable_query_log
--echo all done



Man Man