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H5F_GET_PAGE_BUFFERING_STATS

Retrieves statistics about page access when it is enabled.

Procedure:

H5F_GET_PAGE_BUFFERING_STATS(file_id, accesses, hits, misses, evictions, bypasses)

Signature:

herr_t H5Fget_page_buffering_stats( hid_t file_id, int accesses[2], int hits[2], int misses[2], int evictions[2], int bypasses[2] )

Parameters:
hid_t file_idIN: File identifier
int accessesOUT: Two integer array for the number of metadata and raw data accesses to the page buffer
int hitsOUT: Two integer array for the number of metadata and raw data hits in the page buffer
int missesOUT: Two integer array for the number of metadata and raw data misses in the page buffer
int evictionsOUT: Two integer array for the number of metadata and raw data evictions from the page buffer
int bypassesOUT: Two integer array for the number of metadata and raw data accesses that bypass the page buffer

Description:

H5Fget_page_buffering_stats retrieves page buffering statistics such as the number of metadata and raw data accesses (accesses), hits (hits), misses ( misses), evictions ( evictions), and accesses that bypass the page buffer (bypasses).

Returns:

Returns a non-negative value if successful. Otherwise returns a negative value.

Example:

Coming soon!

History:
Release    Change
1.10.1C function introduced with this release.

--- Last Modified: December 04, 2017 | 06:23 AM