Monitoring Databases from the Command Line
389
Attribute
Description
Database Performance”
for information on
changing this value using the Directory Server
Console.
currententrycachesize
The total size of directory entries currently
present in the entry cache.
maxentrycachesize
The maximum number of directory entries that
can be maintained in the entry cache. This value
is managed by the
Maximum Entries in Cache
setting. See
Section 15.2, “Tuning Database
Performance”
for information on changing this
value using the Directory Server Console.
dbchehits
The number of times the server could process a
request by obtaining data from the cache rather
than by going to the disk.
dbcachetries
The total number of requests performed on the
directory since server startup.
dbcachehitratio
The ratio of cache tries to successful cache hits.
The closer this number is to 100%, the better.
dbcachepagein
The number of pages read from disk into the
cache.
dbcachepageout
The number of pages written from the cache
back to disk.
dbcacheroevict
The number of read-only pages discarded from
the cache to make room for new pages. Pages
discarded from the cache have to be written to
disk, possibly affecting server performance. The
lower the number of page evicts the better.
dbcacherwevict
The number of read-write pages discarded from
the cache to make room for new pages. This
value differs from
Pages Written Out
in
that these are discarded read-write pages that
have not been modified. Pages discarded from
the cache have to be written to disk, possibly
affecting server performance. The lower the
number of page evicts the better.
dbfilename-
number
The name of the file.
number
provides a
sequential integer identifier (starting at 0) for the
file. All associated statistics for the file are given
this same numerical identifier.
dbfilecachehit-
number
The number of times that a search result resulted
in a cache hit on this specific file. That is, a client
performs a search that requires data from this
file, and the directory obtains the required data
from the cache.
dbfilecachemiss-
number
The number of times that a search result failed
to hit the cache on this specific file. That is,
Summary of Contents for DIRECTORY SERVER 8.0
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