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# dbiHStats_s Struct Reference
[DBI.]

Hash database statistics. More...

## Data Fields
unsigned int | hash_magic
unsigned int | hash_version
unsigned int | hash_nkeys
unsigned int | hash_ndata
unsigned int | hash_pagesize
unsigned int | hash_nelem
unsigned int | hash_ffactor
unsigned int | hash_buckets
unsigned int | hash_free
unsigned int | hash_bfree
unsigned int | hash_bigpages
unsigned int | hash_big_bfree
unsigned int | hash_overflows
unsigned int | hash_ovfl_free
unsigned int | hash_dup
unsigned int | hash_dup_free

## Detailed Description

Hash database statistics.

Definition at line 44 of file db3.c.

## Field Documentation

unsigned int dbiHStats_s::hash_magic

hash database magic number.

Definition at line 45 of file db3.c.

unsigned int dbiHStats_s::hash_version

version of the hash database.

Definition at line 46 of file db3.c.

unsigned int dbiHStats_s::hash_nkeys

no. of unique keys in the database.

Definition at line 47 of file db3.c.

unsigned int dbiHStats_s::hash_ndata

no. of key/data pairs in the database.

Definition at line 48 of file db3.c.

unsigned int dbiHStats_s::hash_pagesize

db page (and bucket) size, in bytes.

Definition at line 49 of file db3.c.

unsigned int dbiHStats_s::hash_nelem

estimated size of the hash table.

Definition at line 50 of file db3.c.

unsigned int dbiHStats_s::hash_ffactor

no. of items per bucket.

Definition at line 51 of file db3.c.

unsigned int dbiHStats_s::hash_buckets

no. of hash buckets.

Definition at line 52 of file db3.c.

unsigned int dbiHStats_s::hash_free

no. of pages on the free list.

Definition at line 53 of file db3.c.

unsigned int dbiHStats_s::hash_bfree

no. of bytes free on bucket pages.

Definition at line 54 of file db3.c.

unsigned int dbiHStats_s::hash_bigpages

no. of big key/data pages.

Definition at line 55 of file db3.c.

unsigned int dbiHStats_s::hash_big_bfree

no. of bytes free on big item pages.

Definition at line 56 of file db3.c.

unsigned int dbiHStats_s::hash_overflows

no. of overflow pages.

Definition at line 57 of file db3.c.

unsigned int dbiHStats_s::hash_ovfl_free

no. of bytes free on overflow pages.

Definition at line 58 of file db3.c.

unsigned int dbiHStats_s::hash_dup

no. of duplicate pages.

Definition at line 59 of file db3.c.

unsigned int dbiHStats_s::hash_dup_free

no. bytes free on duplicate pages.

Definition at line 60 of file db3.c.

The documentation for this struct was generated from the following file:

- rpmdb/db3.c