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OBIEE 11.1.1 - Tune Oracle® HTTP Server (ohs) 11.1.1.x

Oracle® HTTP Server
uses directives in httpd.conf file. The directives for each
Multi-Processing Module (MPM) type are defined in the httpd.conf file.
The default MPM type is Worker MPM.

Parameters

Default Values

Suggested Values

MaxKeepAliveRequests

100

0

KeepAliveTimeout

5

15

KeepAlive

On

On

Timeout

300

6000

Parameters – Default Values

Suggested Values

#
WinNT MPM (this MPM is for Windows Only
<IfModule
mpm_winnt_module>

    ThreadsPerChild 150

    ListenBackLog   100

    MaxRequestsPerChild 0

</IfModule>

#
WinNT MPM (this MPM is for Windows Only
<IfModule
mpm_winnt_module>

    ThreadsPerChild  1048

    ListenBackLog    1000

    MaxRequestsPerChild 0

</IfModule>

#worker
MPM (by default OHS use multithreaded mode in UNIX)


<IfModule mpm_worker_module>

 StartServers    2     

 MaxClients 150

 ListenBackLog 100

 MinSpareThreads 25

 MaxSpareThreads 75

 ThreadsPerChild 25

 MaxRequestsPerChild 0

 AcceptMutex fcntl
LockFile
"${ORACLE®_INSTANCE}/diagnostics/logs/${COMPONENT_TYPE}/${COMPONENT_NAME}/http_lock"


</IfModule>

#worker MPM (by default OHS use
multithreaded mode in UNIX)


<IfModule mpm_worker_module>

 StartServers    2     

 MaxClients 1024

 ListenBackLog 1000

 MinSpareThreads 25

 MaxSpareThreads 75

 ThreadsPerChild 64

 MaxRequestsPerChild 0

 AcceptMutex fcntl
LockFile
"${ORACLE®_INSTANCE}/diagnostics/logs/${COMPONENT_TYPE}/${COMPONENT_NAME}/http_lock"


</IfModule>

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