diff options
Diffstat (limited to 'src/include/connection.h')
| -rw-r--r-- | src/include/connection.h | 15 |
1 files changed, 0 insertions, 15 deletions
diff --git a/src/include/connection.h b/src/include/connection.h index 6c23492e926..f74732684f5 100644 --- a/src/include/connection.h +++ b/src/include/connection.h @@ -175,21 +175,6 @@ struct __wt_connection_impl { WT_SPINLOCK turtle_lock; /* Turtle file spinlock */ WT_RWLOCK dhandle_lock; /* Data handle list lock */ - /* - * We distribute the btree page locks across a set of spin locks. Don't - * use too many: they are only held for very short operations, each one - * is 64 bytes, so 256 will fill the L1 cache on most CPUs. - * - * Use a prime number of buckets rather than assuming a good hash - * (Reference Sedgewick, Algorithms in C, "Hash Functions"). - * - * Note: this can't be an array, we impose cache-line alignment and gcc - * doesn't support that for arrays smaller than the alignment. - */ -#define WT_PAGE_LOCKS 17 - WT_SPINLOCK *page_lock; /* Btree page spinlocks */ - u_int page_lock_cnt; /* Next spinlock to use */ - /* Connection queue */ TAILQ_ENTRY(__wt_connection_impl) q; /* Cache pool queue */ |