Nsslapd-Import-Cache-Autosize - Red Hat DIRECTORY SERVER 7.1 Configuration

nsslapd-import-cache-autosize

This performance tuning-related attribute automatically sets the size of the import
cache ( ) to be used during the command-line-based import process of
importCache
LDIF files to the database (the
In Directory Server, the import operation can be run as a server task or exclusively
on the command-line. In the task mode, the import operation runs as a general
Directory Server operation. The
enables you to set
importCache
import operation is run on the command-line. The attribute can also used by
Directory Server during the task mode import for allocating a specified percentage
of free memory for
importCache
By default, the
nsslapd-import-cache-autosize
a value of . This value autosizes
-1
automatically allocating fifty percent (50%) of the free physical memory for
. The percentage value (50%) is hardcoded and cannot be changed.
importCache
You can set the attribute value to
the same effect on performance during an
setting will have the same effect on performance when the import operation is run
as a Directory Server task. The
operation and not for any, including import, general Directory Server
ldif2db
tasks.
NOTE
The purpose of
benefit on free physical memory but, at the same time, not compete
for valuable memory with
operations of the Directory Server.
Setting the
nsslapd-import-cache-autosize
autosizing feature — that is, no autosizing occurs during either mode
importCache
of the import operation. Instead, Directory Server uses the
nsslapd-import-cachesize
is .
20,000,000
Keep in mind that there are three caches in the context of Directory Server,
,
dbCache entryCache
import operation. The attribute
autosizing
entryCache
operations only and not during the
value is the percentage of free physical memory to be allocated for
.
dbCache
operation).
ldif2db
nsslapd-import-cache-autosize
automatically to a predetermined size when the
.
importCache
(
50 nsslapd-import-cache-size:50
ldif2db
value autosizes
-1
setting is to enable the
-1
entryCache
attribute for import cache size, the default for which
, and .
importCache importCache
nsslapd-cache-autosize
and , is used during the Directory Server
dbCache
ldif2db
Chapter 3
attribute is enabled and is set to
for the operation only,
ldif2db
operation. However, such a
just for the
importCache
operation to
ldif2db
, which is used for general
attribute value to
0
is only used during the
, which is used for
command-line operation; the attribute
Plug-in Implemented Server Functionality Reference
Database Plug-in Attributes
attribute
) to have
turns off the
and
entryCache
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