WebSphere 8.5

IBM WebSphere Application Server 8.5

WebSphere Liberty ND

IBM WebSphere Liberty ND

was_tcp_maxppenconnections_tcp2

integer

connections

20000

1 → 128000

yes

Maximum number of connections that are available for a server to use (TCP_2)

was_tcp_listenBacklog_tcp2

integer

connections

511

1 → 1024

yes

Maximum number of outstanding connection requests that the operating system can buffer while it waits for the application server to accept the connections (TCP_2)

was_tcp_maxppenconnections_tcp4

integer

connections

20000

1 → 128000

yes

Maximum number of connections that are available for a server to use (TCP_4)

was_tcp_listenBacklog_tcp4

integer

connections

511

1 → 1024

yes

Maximum number of outstanding connection requests that the operating system can buffer while it waits for the application server to accept the connections (TCP_4)

was_http_maximumPersistentRequests_http2

integer

requests

10000

1 → 20000

yes

Maximum number of persistent requests that are allowed on a single HTTP connection (HTTP_2)

was_http_maximumPersistentRequests_http4

integer

requests

10000

1 → 20000

yes

Maximum number of persistent requests that are allowed on a single HTTP connection (HTTP_4)

was_threadpools_minimumSize_webcontainer

integer

threads

50

1 → 100

yes

Minimum number of threads to allow in the pool (Web Container)

was_threadpools_maximumsize_webcontainer

integer

threads

50

1 → 500

yes

Maximum number of threads to maintain in the thread pool (Web Container)

was_threadpools_minimumSize_default

integer

threads

20

1 → 100

yes

Maximum number of threads to maintain in the thread pool (Web Container)

was_threadpools_maximumsize_default

integer

threads

20

1 → 500

yes

Maximum number of threads to maintain in the default thread pool (default)

was_threadpools_minimumSize_threadpoolmanager_orb

integer

threads

10

1 → 100

yes

Minimum number of threads to allow in the pool (ThreadPoolManager ORB)

was_threadpools_maximumsize_threadpoolmanager_orb

integer

threads

50

1 → 500

yes

Maximum number of threads to maintain in the thread pool (ThreadPoolManager ORB)

was_threadpools_minimumSize_objectrequestbroker_orb

integer

threads

10

1 → 100

yes

Minimum number of threads to allow in the pool (ObjectRequestBroker ORB)

was_threadpools_maximumsize_objectrequestbroker_orb

integer

threads

50

1 → 500

yes

Maximum number of threads to maintain in the thread pool (ObjectRequestBroker ORB)

was_threadpools_minimumSize_custom_TCPChannel_DCS

integer

20

1 → 100

yes

Minimum number of threads to allow in the pool (TCPChannel.DCS)

was_threadpools_maximumsize_custom_TCPChannel_DCS

integer

threads

100

1 → 500

yes

Maximum number of threads to maintain in the thread pool (TCPChannel.DCS)

was_auth_cacheTimeout

integer

milliseconds

600

0 → 7200

yes

The time period at which the authenticated credential in the cache expires

was_webserverplugin_serverIOtimeout

integer

milliseconds

900

-1 → 1800

yes

How long should the plug-in wait for a response from the application

was_Server_provisionComponents

categorical

false

true, false

yes

Select this property if you want the server components started as they are needed by an application that is running on this server

was_ObjectRequestBroker_noLocalCopies

categorical

false

true, false

yes

Specifies how the ORB passes parameters. If enabled, the ORB passes parameters by reference instead of by value, to avoid making an object copy. If disabled, a copy of the parameter passes rather than the parameter object itself.

was_PMIService_statisticSet

categorical

basic

true, false

yes

When PMI service is enabled, the monitoring of individual components can be enabled or disabled dynamically. PMI provides four predefined statistic sets that can be used to enable a set of statistics

cm_maxPoolSize

integer

50

0 → 1000

yes

Maximum number of physical connections for a pool

cm_minPoolSize

integer

0

0 → 1000

yes

Minimum number of physical connections for a pool

cm_maxConnectionsPerThread

integer

1

0 → 30

yes

Maximum number of connections per thread

cm_numConnectionsPerThreadLocal

integer

1

0 → 30

yes

Maximum number of connections per local thread

cm_purgePolicy

categorical

EntirePool

EntirePool, FailingConnectionOnly, ValidateAllConnections

yes

Purge Policy

cm_connectionTimeout

categorical

30s

-1, 0, 5s, 10s, 30s, 60s, 90s, 120s

yes

Connection Timeout

cm_maxIdleTime

categorical

30m

-1, 1m, 5m, 10m, 15m, 30m

yes

Max Idle Time

cm_reapTime

categorical

3m

-1, 30s, 1m, 3m, 5m

yes

Reap Time

exe_coreThreads

integer

-1

-1, 4, 6, 8, 10, 12, 14, 16, 18, 20

yes

Number of core threads

exe_maxThreads

integer

-1

-1 → 200

yes

Max number of threads

db_minPoolSize

integer

0

0 → 1000

yes

Mimimum pool size

db_maxPoolSize

integer

50

0 → 1000

yes

Maximum pool size

db_connectionWaitTime

integer

180

0 → 3600

yes

Connection wait time