Hi Ahmed,
Unfortunately I haven’t experience using BEQ protocol (Just TCP/IP and IPC
if DB-es located on the same machine).
But one thought coming to my mind:
I wouldn’t test network protocol performance just by TNSPING.
I would try to resend some amount of data though both protocol, which
performance I going to compare.
Jurijs
9268222
http://otn.oracle.com/ocm/jvelikanovs.html
Ahmed Abdel Fattah <amfattah70_at_yahoo.com>
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08.07.2004 10:09
Please respond to oracle-l
To: oracle-l_at_freelists.org
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Subject: Perfomrance Issue When using BEQ protocol
Dear All,
I have an environment that has two databases, OFSA & ODS.
Database ODS has a database link to the OFSA database. This
database link uses a connect string called OFSA, which is defined
as follows:
OFSA =
(DESCRIPTION =
(ADDRESS_LIST =
(ADDRESS = (PROTOCOL = TCP)(HOST = CI-DW-PRD)(PORT = 1521))
)
(CONNECT_DATA =
(SERVICE_NAME =OFSA)
)
)
There is a batch job that run on the server and that uses the above
database link to retrieve some data from the OFSA database.
Due to performance issues on the above batch job, I suggested to implement
the BEQ protocol in the connect string that is used by the above databse
link
as long as the two databases are on the same server, and because I read
some
documents that BEQ is faster than TCP/IP. So, I created another connect
string
as follows:
PROD =
(DESCRIPTION =
(ADDRESS = (PROTOCOL = BEQ)(PROGRAM = oracle)(ARGV0 = oracleOFSA)(ARGS
= '(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS =
'ORACLE_SID=OFSA,ORACLE_HOME=/apps/oracle/product/8.1.7'))
)
The I test connection using the two connect strings, using the tnsping
utility
over a period of time, and I found that using the BEQ connect string is
much
slower than using the TCP/IP connect string. Following are sample test
results:
Attempting to contact (ADDRESS=(PROTOCOL=TCP)(HOST=CIB-DW-PRD)(PORT=1521))
OK (10 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
5:56
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact
(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleOFSA)(
ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS='ORACLE_SID=OFSA,
ORACLE_HOME=/apps/oracle/product/8.1.7'))
OK (160 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:00
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact (ADDRESS=(PROTOCOL=TCP)(HOST=CIB-DW-PRD)(PORT=1521))
OK (10 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:00
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact
(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleOFSA)(
ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS='ORACLE_SID=OFSA,
ORACLE_HOME=/apps/oracle/product/8.1.7'))
OK (70 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:03
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact (ADDRESS=(PROTOCOL=TCP)(HOST=CIB-DW-PRD)(PORT=1521))
OK (10 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:03
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact
(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleOFSA)(
ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS='ORACLE_SID=OFSA,
ORACLE_HOME=/apps/oracle/product/8.1.7'))
OK (60 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:06
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact (ADDRESS=(PROTOCOL=TCP)(HOST=CIB-DW-PRD)(PORT=1521))
OK (10 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:06
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact
(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleOFSA)(
ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS='ORACLE_SID=OFSA,
ORACLE_HOME=/apps/oracle/product/8.1.7'))
OK (70 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:10
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact (ADDRESS=(PROTOCOL=TCP)(HOST=CIB-DW-PRD)(PORT=1521))
OK (0 msec)
TNS Ping Utility for Solaris: Version 8.1.7.2.0 - Production on
07-JUL-2004 17:4
6:10
(c) Copyright 1997 Oracle Corporation. All rights reserved.
Attempting to contact
(ADDRESS=(PROTOCOL=BEQ)(PROGRAM=oracle)(ARGV0=oracleOFSA)(
ARGS='(DESCRIPTION=(LOCAL=YES)(ADDRESS=(PROTOCOL=BEQ)))')(ENVS='ORACLE_SID=OFSA,
ORACLE_HOME=/apps/oracle/product/8.1.7'))
OK (150 msec)
Can someone till me if this is a normal behavior?
Is I missing some information?
Thanks & Best Regards
Ahmed
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Received on Thu Jul 08 2004 - 02:33:53 CDT