Tunings in [b]domain.xml[/b]:
[b]JVM Options:[/b]
-server -XX:+AggressiveHeap
-Xmx2560m -Xms2560m -Xss128k
-XX:+DisableExplicitGC
-XX:ParallelGCThreads=16
-XX:LargePageSizeInBytes=256m
-XX:+UseParallelOldGC
-Dcom.sun.enterprise.server.ss.ASQuickStartup=false
-DAllowManagedFieldsInDefaultFetchGroup=true
-XX:-UseBiasedLocking
[b]JDBC Pool:[/b] max-pool-size=200, steady-pool-size=75
[b]JDBC:[/b] MaxStatements=200, ImplicitCachingEnabled=true
[b]HTTP Listener:[/b] acceptor-threads=4
[b]HTTP:[/b] accessLoggingEnabled=false
[b]HTTP:[/b] header-buffer-size=8192
[b]HTTP ThreadPool:[/b] max-thread-pool-size=22, min-thread-pool-size=22
[b]ORB ThreadPool:[/b] max-thread-pool-size=22, min-thread-pool-size=22
[b]JMS Connection Pool:[/b] max size 20
[b]JMS Connection Pool:[/b] max size 20
[b]Transaction Service:[/b] logging to jdbc/SPECDB
Tunings in [b]default-web.xml[/b]:
development=false, genStrAsCharArray=true
[b]JVM Options:[/b]
-server -XX:+AggressiveHeap
-Xmx2560m -Xms2560m -Xss128k
-XX:+DisableExplicitGC
-XX:ParallelGCThreads=16
-XX:LargePageSizeInBytes=256m
-XX:+UseParallelOldGC
-Dcom.sun.enterprise.server.ss.ASQuickStartup=false
-DAllowManagedFieldsInDefaultFetchGroup=true
-XX:-UseBiasedLocking
[b]JDBC Pool:[/b] max-pool-size=200, steady-pool-size=75
[b]JDBC:[/b] MaxStatements=200, ImplicitCachingEnabled=true
[b]HTTP Listener:[/b] acceptor-threads=4
[b]HTTP:[/b] accessLoggingEnabled=false
[b]HTTP:[/b] header-buffer-size=8192
[b]HTTP ThreadPool:[/b] max-thread-pool-size=22, min-thread-pool-size=22
[b]ORB ThreadPool:[/b] max-thread-pool-size=22, min-thread-pool-size=22
[b]JMS Connection Pool:[/b] max size 20
[b]JMS Connection Pool:[/b] max size 20
[b]Transaction Service:[/b] logging to jdbc/SPECDB
Tunings in [b]default-web.xml[/b]:
development=false, genStrAsCharArray=true
本文档提供了详细的系统配置调优方案,包括JVM参数设置、连接池管理、HTTP监听及线程池配置等,旨在提高应用服务器性能。
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