diff options
Diffstat (limited to 'innobase/buf/buf0buf.c')
| -rw-r--r-- | innobase/buf/buf0buf.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/innobase/buf/buf0buf.c b/innobase/buf/buf0buf.c index a447f9692a7..ee8e8b91f8d 100644 --- a/innobase/buf/buf0buf.c +++ b/innobase/buf/buf0buf.c @@ -1844,8 +1844,8 @@ buf_print_io( buf_pool->n_flush[BUF_FLUSH_SINGLE_PAGE]); current_time = time(NULL); - time_elapsed = difftime(current_time, buf_pool->last_printout_time); - + time_elapsed = 0.001 + difftime(current_time, + buf_pool->last_printout_time); buf_pool->last_printout_time = current_time; buf += sprintf(buf, "Pages read %lu, created %lu, written %lu\n", @@ -1878,6 +1878,20 @@ buf_print_io( mutex_exit(&(buf_pool->mutex)); } +/************************************************************************** +Refreshes the statistics used to print per-second averages. */ + +void +buf_refresh_io_stats(void) +/*======================*/ +{ + buf_pool->last_printout_time = time(NULL); + buf_pool->n_page_gets_old = buf_pool->n_page_gets; + buf_pool->n_pages_read_old = buf_pool->n_pages_read; + buf_pool->n_pages_created_old = buf_pool->n_pages_created; + buf_pool->n_pages_written_old = buf_pool->n_pages_written; +} + /************************************************************************* Checks that all file pages in the buffer are in a replaceable state. */ |