H5Fget_page_buffering_stats

herr_t H5Fget_page_buffering_stats(hid_t file_id,  uint *  accesses,  uint *  hits,
          uint *  misses,  uint *  evictions,  uint *  bypasses)

Gets page buffering statistics.

Retrieves statistics about page buffer accesses, hits, misses, evictions, and bypasses for both metadata and raw data pages.

`file_id`	File identifier
`accesses`	Array[2] to receive access counts [meta, raw]
`hits`	Array[2] to receive hit counts [meta, raw]
`misses`	Array[2] to receive miss counts [meta, raw]
`evictions`	Array[2] to receive eviction counts [meta, raw]
`bypasses`	Array[2] to receive bypass counts [meta, raw]

Non-negative on success, negative on failure.