Re: LDAp performance limites to 50 searchs /s?

[Buchan Milne <bgmilne@obsidian.co.za>]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

Leigh Porter wrote:
| Hiya folks,
|
| I am trying to tune OpenLDAP

Version?

| as best I can on a couple of boxes. All
| the attributes I search on are indexed, my cachesize and dbcachesize

What backend?

If bdb, tuning parameters in your DB_CONFIG?

| are
| scaled to suit my database


Size (MB of database files or number of entries)?

| and I compiled with TCP_NODELAY and yet I can
| not get over a 50 searches a second barrier.
|
| To test I am running simple shell scripts that call ldapsearch, I run say
| 50 of these on a single box but after about 5-6 instances by search
rate on
| the ldap box

Which is what hardware?

| does not go above about 50 per second.
|
| I am using the following query to find the number of operations
| currently recorded
| on the ldap monitor database and then running this every second and
| taking a delta,
| is this a reasonable way to derive the number of searches per second?

Should be good enough, but 50 searches/second could be good, depending
on the answers to the above questions ....

Regards,
Buchan

- --
Buchan Milne                      Senior Support Technician
Obsidian Systems                  http://www.obsidian.co.za
B.Eng                                RHCE (803004789010797)
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1.2.4 (GNU/Linux)
Comment: Using GnuPG with Thunderbird - http://enigmail.mozdev.org

iD8DBQFB79E7rJK6UGDSBKcRAs3EAJsH0zPPRZdqAH7pCGU0mWrzjRraOwCfaNwL
H6Ny6oFwodn4/N84MAnJq5A=
=dkqP
-----END PGP SIGNATURE-----