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-rw-r--r--innobase/include/buf0buf.h11
1 files changed, 11 insertions, 0 deletions
diff --git a/innobase/include/buf0buf.h b/innobase/include/buf0buf.h
index 8b22561adf8..66071030402 100644
--- a/innobase/include/buf0buf.h
+++ b/innobase/include/buf0buf.h
@@ -771,6 +771,17 @@ struct buf_pool_struct{
ulint n_pages_written;/* number write operations */
ulint n_pages_created;/* number of pages created in the pool
with no read */
+ ulint n_page_gets; /* number of page gets performed;
+ also successful seraches through
+ the adaptive hash index are
+ counted as page gets; this field
+ is NOT protected by the buffer
+ pool mutex */
+ ulint n_page_gets_old;/* n_page_gets when buf_print was
+ last time called: used to calculate
+ hit rate */
+ ulint n_pages_read_old;/* n_pages_read when buf_print was
+ last time called */
/* 2. Page flushing algorithm fields */
UT_LIST_BASE_NODE_T(buf_block_t) flush_list;