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Oracle9i Database Reference
Release 2 (9.2)

Part Number A96536-02
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V$BUFFER_POOL_STATISTICS

V$BUFFER_POOL_STATISTICS displays information about all buffer pools available for the instance. The "sets" pertain to the number of LRU latch sets.

See Also:

"DB_CACHE_SIZE"

Column Datatype Description

ID

NUMBER

Buffer pool ID number

NAME

VARCHAR2(20)

Buffer pool name

SET_MSIZE

NUMBER

Buffer pool maximum set size

CNUM_REPL

NUMBER

Number of buffers on replacement list

CNUM_WRITE

NUMBER

Number of buffers on write list

CNUM_SET

NUMBER

Number of buffers in set

BUF_GOT

NUMBER

Number of buffers gotten by the set

SUM_WRITE

NUMBER

Number of buffers written by the set

SUM_SCAN

NUMBER

Number of buffers scanned in the set

FREE_BUFFER_WAIT

NUMBER

Free buffer wait statistic

WRITE_COMPLETE_WAIT

NUMBER

Write complete wait statistic

BUFFER_BUSY_WAIT

NUMBER

Buffer busy wait statistic

FREE_BUFFER_INSPECTED

NUMBER

Free buffer inspected statistic

DIRTY_BUFFERS_INSPECTED

NUMBER

Dirty buffers inspected statistic

DB_BLOCK_CHANGE

NUMBER

Database blocks changed statistic

DB_BLOCK_GETS

NUMBER

Database blocks gotten statistic

CONSISTENT_GETS

NUMBER

Consistent gets statistic

PHYSICAL_READS

NUMBER

Physical reads statistic

PHYSICAL_WRITES

NUMBER

Physical writes statistic