From 28ebf117dd95c831289b7027b44e64b441bb950c Mon Sep 17 00:00:00 2001 From: unknown Date: Thu, 3 Oct 2002 18:10:34 +0300 Subject: [PATCH] os0thread.h: Fix the probable reason why InnoDB versions after July 2, 2002 did not start properly in some Win 95/98/ME computers innobase/include/os0thread.h: Fix the probable reason why InnoDB versions after July 2, 2002 did not start properly in some Win 95/98/ME computers --- innobase/include/os0thread.h | 9 +++++++++ 1 file changed, 9 insertions(+) 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