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| author | Marko Mäkelä <marko.makela@mariadb.com> | 2017-04-21 17:41:40 +0300 |
|---|---|---|
| committer | Marko Mäkelä <marko.makela@mariadb.com> | 2017-04-21 17:41:40 +0300 |
| commit | 7445ff84f487011c94f3645fcce6abacb6e6a912 (patch) | |
| tree | 4ee7780a227f1c48b9c7081532d674c38f06475e /storage/xtradb/buf | |
| parent | 3a6af51a8adc1e7a7b94534dbf26bdcad836f3cf (diff) | |
| parent | e056d1f1ca91ebe40467ed46be00be0add9cf247 (diff) | |
| download | mariadb-git-7445ff84f487011c94f3645fcce6abacb6e6a912.tar.gz | |
Merge 10.0 into 10.1
Diffstat (limited to 'storage/xtradb/buf')
| -rw-r--r-- | storage/xtradb/buf/buf0buf.cc | 25 |
1 files changed, 12 insertions, 13 deletions
diff --git a/storage/xtradb/buf/buf0buf.cc b/storage/xtradb/buf/buf0buf.cc index 5b448999cca..3fe07800fd3 100644 --- a/storage/xtradb/buf/buf0buf.cc +++ b/storage/xtradb/buf/buf0buf.cc @@ -5928,23 +5928,22 @@ buf_print_io_instance( pool_info->pages_written_rate); if (pool_info->n_page_get_delta) { - double hit_rate = ((1000 * pool_info->page_read_delta) - / pool_info->n_page_get_delta); + double hit_rate = double(pool_info->page_read_delta) + / pool_info->n_page_get_delta; - if (hit_rate > 1000) { - hit_rate = 1000; + if (hit_rate > 1) { + hit_rate = 1; } - hit_rate = 1000 - hit_rate; - fprintf(file, - "Buffer pool hit rate %lu / 1000," - " young-making rate %lu / 1000 not %lu / 1000\n", - (ulint) hit_rate, - (ulint) (1000 * pool_info->young_making_delta - / pool_info->n_page_get_delta), - (ulint) (1000 * pool_info->not_young_making_delta - / pool_info->n_page_get_delta)); + "Buffer pool hit rate " ULINTPF " / 1000," + " young-making rate " ULINTPF " / 1000 not " + ULINTPF " / 1000\n", + ulint(1000 * (1 - hit_rate)), + ulint(1000 * double(pool_info->young_making_delta) + / pool_info->n_page_get_delta), + ulint(1000 * double(pool_info->not_young_making_delta) + / pool_info->n_page_get_delta)); } else { fputs("No buffer pool page gets since the last printout\n", file); |