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os0thread.h:

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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
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unknown 2002-10-03 18:10:34 +03:00
parent 421514ae81
commit 28ebf117dd
1 changed files with 9 additions and 0 deletions
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innobase/include/os0thread.h
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@ -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