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Changed default thread stack to 288K to get better memory missalignment between stacks of different threads (should speed up things) and to get a bit extra safety.

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In maria_open(), don't allocate big arrays on stack as this may lead to stack overflow.
This fixes a valgrind warning detected by buildbot

include/my_pthread.h:
  Changed default thread stack to 288K to get better memory missalignment between stacks of different threads (should speed up things) and to get a bit extra safety.
storage/maria/ma_open.c:
  In maria_open(), don't allocate big arrays on stack as this may lead to stack overflow.
This commit is contained in:
Michael Widenius
2009-06-30 15:01:29 +03:00
parent bb55791994
commit f1183fc160
2 changed files with 24 additions and 11 deletions
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include/my_pthread.h
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@@ -691,7 +691,7 @@ extern void my_mutex_end();
We need to have at least 256K stack to handle calls to myisamchk_init()
with the current number of keys and key parts.
*/
#define DEFAULT_THREAD_STACK (256*1024L)
#define DEFAULT_THREAD_STACK (288*1024L)
#endif
#define MY_PTHREAD_LOCK_READ 0