Re: N/w Bottleneck Check under Benchmark Load & Event "SQL*Net more data from client"

  • From: Yechiel Adar <adar666@xxxxxxxxxxxx>
  • Date: Tue, 01 Jul 2008 19:08:37 +0300

It seems to me that you need to send larger packets to the server.
Increase the SDU parameter and try again.

Check out metalink note:*44694.1*
*SQL*Net Packet Sizes (SDU & TDU Parameters).

*

Adar Yechiel
Rechovot, Israel



VIVEK_SHARMA wrote:

Folks

For a OLTP Benchmark under Transaction Load is event “SQL*Net more data from client” an indication of Network Choke

Currently a 100 MBPS LAN Cable connects APP to DB Server.

Oracle 10.2.3.0 (NON-RAC)

Application - Banking Java Application using Oracle thin driver to connect to the Database.

HP-UX 11.11

Cheers & Thanks V much

Vivek

P.S.

                 *Snap Time*

Begin Snap:   30-Jun-08 19:17:41

End Snap:      30-Jun-08 19:26:43

Elapsed:        9.03 (mins)

DB Time:        9.06 (mins)

Top 5 Timed Events Avg %Total

~~~~~~~~~~~~~~~~~~ wait Call

Event Waits Time (s) (ms) Time *Wait Class*

----------------------------------------- ------------ ----------- ------ ------ -------

*SQL*Net more data from client* *338,920 149 0* *20.3 Network***

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