diff options
Diffstat (limited to 'storage/xtradb/btr/btr0sea.c')
| -rw-r--r-- | storage/xtradb/btr/btr0sea.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/storage/xtradb/btr/btr0sea.c b/storage/xtradb/btr/btr0sea.c index 855ab62c42f..7e9449a6474 100644 --- a/storage/xtradb/btr/btr0sea.c +++ b/storage/xtradb/btr/btr0sea.c @@ -183,6 +183,15 @@ btr_search_sys_create( //rw_lock_create(btr_search_latch_key, &btr_search_latch, // SYNC_SEARCH_SYS); + /* PS bug lp:1018264 - Multiple hash index partitions causes overly + large hash index: When multiple adaptive hash index partitions are + specified, _each_ partition was being created with hash_size which + should be 1/64 of the total size of all buffer pools which is + incorrect and can cause overly high memory usage. hash_size + should be representing the _total_ size of all partitions, not the + individual size of each partition. */ + hash_size /= btr_search_index_num; + btr_search_sys = mem_alloc(sizeof(btr_search_sys_t)); /* btr_search_index_num should be <= 32. (bits of trx->has_search_latch) */ |