Vlvuses, Note, Nsslapd-db-abort-rate – Red Hat 8.1 User Manual

Page 134: Nsslapd-db-active-txns, Nsslapd-db-cache-hit, Nsslapd-db-cache-try, Nsslapd-db-cache-region-wait-rate, Nsslapd-db-cache-size-bytes

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Valid Values

Any Directory Server attributes, in a space-
separated list

Default Value
Syntax

DirectoryString

Example

vlvSort: cn givenname o ou sn

3.4 .3.14 . vlvUses

This attribute contains the count for the browsing or virtual list view (VLV) index.

For more information on VLV indexes, see the indexing chapter in the Administrator's Guide.

NOTE

This attribute is only available to user databases like userRoot, not configuration databases like
o=NetscapeRoot.

Parameter

Description

Entry DN

cn=index_name, cn=userRoot, cn=ldbm
database, cn=plugins, cn=config

Valid Values

N/A

Default Value
Syntax

DirectoryString

Example

vlvUses: 800

3.4 .4 . Database Attributes under cn=database, cn=monitor, cn=ldbm database, cn=plugins,
cn=config

The attributes in this tree node entry are all read-only, database performance counters. All of the values
for these attributes are 32-bit integers, except for entrycachehits and entrycachetries.

If the nsslapd-counters attribute in cn=config is set to on, then some of the counters kept by the
Directory Server instance increment using 64-bit integers, even on 32-bit machines or with a 32-bit
version of Directory Server. For the database monitoring, the entrycachehits and entrycachetries
counters use 64-bit integers.

NOTE

The nsslapd-counters attribute enables 64-bit support for these specific database and server
counters. The counters which use 64-bit integers are not configurable; the 64-bit integers are
either enabled for all the allowed counters or disabled for all allowed counters.

nsslapd-db-abort-rate

This attribute shows the number of transactions that have been aborted.

nsslapd-db-active-txns

This attribute shows the number of transactions that are currently active.

nsslapd-db-cache-hit

This attribute shows the requested pages found in the cache.

nsslapd-db-cache-try

This attribute shows the total cache lookups.

nsslapd-db-cache-region-wait-rate

This attribute shows the number of times that a thread of control was forced to wait before obtaining the
region lock.

nsslapd-db-cache-size-bytes

This attribute shows the total cache size in bytes.

134

Chapter 3. Plug-in Implemented Server Functionality Reference

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