diff options
Diffstat (limited to 'innobase/ibuf/ibuf0ibuf.c')
| -rw-r--r-- | innobase/ibuf/ibuf0ibuf.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/innobase/ibuf/ibuf0ibuf.c b/innobase/ibuf/ibuf0ibuf.c index 143b3bfa584..668e9419c24 100644 --- a/innobase/ibuf/ibuf0ibuf.c +++ b/innobase/ibuf/ibuf0ibuf.c @@ -2657,10 +2657,7 @@ reset_bit: new_bits, &mtr); } } - - ibuf_data->n_merges++; - ibuf_data->n_merged_recs += n_inserts; - + #ifdef UNIV_IBUF_DEBUG /* printf("Ibuf merge %lu records volume %lu to page no %lu\n", n_inserts, volume, page_no); */ @@ -2670,6 +2667,14 @@ reset_bit: mem_heap_free(heap); + /* Protect our statistics keeping from race conditions */ + mutex_enter(&ibuf_mutex); + + ibuf_data->n_merges++; + ibuf_data->n_merged_recs += n_inserts; + + mutex_exit(&ibuf_mutex); + ibuf_exit(); #ifdef UNIV_IBUF_DEBUG ut_a(ibuf_count_get(space, page_no) == 0); |