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verify_info

Describes database statistics calculated by verify.

struct verify_info
Member Functions

Name

Description

verify_info

Default constructor.

Data Members

Name

Description

actual_load

The measured bucket load fraction.

algorithm

Indicates the verify algorithm used.

appnum

The application-defined constant.

avg_fetch

Average number of key file reads per fetch.

block_size

The block size used in the key file.

bucket_size

The size of a bucket in bytes.

buckets

The number of buckets in the key file.

capacity

The maximum number of keys each bucket can hold.

dat_file_size

The size of the data file.

dat_path

The path to the data file.

hist

A histogram of the number of buckets having N spill records.

key_count

The number of keys found.

key_file_size

The size of the key file.

key_path

The path to the key file.

key_size

The size of each key, in bytes.

load_factor

The target load factor used in the key file.

overhead

The data amplification ratio.

pepper

The salt fingerprint.

salt

The salt used in the key file.

spill_bytes

The number of bytes occupied by spill records in use.

spill_bytes_tot

The number of bytes occupied by all spill records.

spill_count

The number of spill records in use.

spill_count_tot

The total number of spill records.

uid

The unique identifier.

value_bytes

The total number of bytes occupied by values.

value_count

The number of values found.

version

The API version used to create the database.

waste

The fraction of the data file that is wasted.

Requirements

Header: nudb/verify.hpp


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