Nsslapd-Db-Spin-Count; Nsslapd-Db-Transaction-Batch-Val - Red Hat DIRECTORY SERVER 7.1 Configuration

Default Value:
8KB
Syntax: Integer
Example:
nsslapd-db-page-size: 8KB

nsslapd-db-spin-count

Specifies the number of times that test-and-set mutexes should spin without
blocking.
Entry DN:
cn=config,cn=ldbm database,cn=plugins,cn=config
Valid Range: 0 to 2^31-1
Default Value:
0
Syntax: Integer
Example:
nsslapd-db-spin-count: 0

nsslapd-db-transaction-batch-val

Specifies how many transactions will be batched before being committed. You can
use this attribute to improve update performance when full transaction durability
is not required. This attribute can be dynamically modified using
further information on modifying this attribute, see chapter 14, "Tuning Directory
Server Performance," in the Red Hat Directory Server Administrator's Guide.
If you do not define this attribute or set it to a value of
be turned off, and it will be impossible to make remote modifications to this
attribute via LDAP. However, setting this attribute to a value greater than
the server to delay committing transactions until the number of queued
transactions is equal to the attribute value. A value greater than
to modify this attribute remotely via LDAP. A value of
you to modify the attribute setting remotely via LDAP but results in no batching
behavior. A value of
durability while also allowing transaction batching to be turned on and off
remotely when desired. Remember that the value you choose for this attribute may
require you to modify the
log buffer size for accommodating your batched transactions.
Also, the
nsslapd-db-transaction-batch-val
nsslapd-db-durable-transaction
at server startup is therefore useful for maintaining normal
1
nsslapd-db-logbuf-size
attribute is set to
Chapter 3
, transaction batching will
0
0
for this attribute allows
1
attribute to ensure sufficient
attribute is only valid if the
.
on
Plug-in Implemented Server Functionality Reference
Database Plug-in Attributes
. For
ldapmodify
causes
0
also allows you
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