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| author | heikki@hundin.mysql.fi <> | 2002-10-03 18:10:34 +0300 |
|---|---|---|
| committer | heikki@hundin.mysql.fi <> | 2002-10-03 18:10:34 +0300 |
| commit | 4753ea60b0297d54c8c8ba41727290cc7096b8fb (patch) | |
| tree | 8f449d718d9671df3d1976acdeabf4dd8dd9c791 /innobase | |
| parent | cf2fec3c69b83882e057718f996690dcbb881d44 (diff) | |
| download | mariadb-git-4753ea60b0297d54c8c8ba41727290cc7096b8fb.tar.gz | |
os0thread.h:
Fix the probable reason why InnoDB versions after July 2, 2002 did not start properly in some Win 95/98/ME computers
Diffstat (limited to 'innobase')
| -rw-r--r-- | innobase/include/os0thread.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/innobase/include/os0thread.h b/innobase/include/os0thread.h index 9459750719f..8355afa46e9 100644 --- a/innobase/include/os0thread.h +++ b/innobase/include/os0thread.h @@ -15,7 +15,16 @@ Created 9/8/1995 Heikki Tuuri /* Maximum number of threads which can be created in the program; this is also the size of the wait slot array for MySQL threads which can wait inside InnoDB */ +#ifdef __WIN__ +/* Windows 95/98/ME seemed to have difficulties creating the all +the event semaphores for the wait array slots. If the computer had +<= 64 MB memory, InnoDB startup could take minutes or even crash. +That is why we set this to only 1000 in Windows. */ + +#define OS_THREAD_MAX_N 1000 +#else #define OS_THREAD_MAX_N 10000 +#endif /* Possible fixed priorities for threads */ #define OS_THREAD_PRIORITY_NONE 100 |