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branches/zip: A small buffer pool size (currently defined as 5M) in a

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debug build leads to deadlocks. Print a warning at startup.

See issue:43
This commit is contained in:
sunny 2008-06-17 19:12:07 +00:00
parent 6fefe3bbdc
commit 61b529a9b5
1 changed files with 13 additions and 0 deletions
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13
srv/srv0start.c
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@ -1237,6 +1237,19 @@ innobase_start_or_create_for_mysql(void)
return(DB_ERROR);
}
#ifdef UNIV_DEBUG
/* We have observed deadlocks with a 5MB buffer pool but
the actual lower limit could very well be a little higher. */
if (srv_buf_pool_size <= 5 * 1024 * 1024) {
fprintf(stderr, "InnoDB: Warning: Small buffer pool size "
"(%luM), the flst_validate() debug function "
"can cause a deadlock if the buffer pool fills up.\n",
srv_buf_pool_size / 1024 / 1024);
}
#endif
fsp_init();
log_init();