GIF89a;
Direktori : /usr/share/mysql-test/suite/large_tests/t/ |
Current File : //usr/share/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