WebLogic 7.0很慢,请问是什么问题,怎样加快

WebLogic 7.0很慢,请问是什么问题,怎样加快
以weblogic 7作web app服务器
访问jsp 很慢
刷新一下就成了空白页面
连接一个处理页面也是空白页面

后台出错:
java.net.SocketException: Connection reset by peer: socket write error
at java.net.SocketOutputStream.socketWrite(Native Method)
at java.net.SocketOutputStream.write(SocketOutputStream.java:91)
at java.io.ByteArrayOutputStream.writeTo(ByteArrayOutputStream.java:121)

at com.certicom.tls.record.WriteHandler.flush(Unknown Source)
at com.certicom.tls.record.WriteHandler.write(Unknown Source)
at weblogic.servlet.internal.ChunkUtils.writeHeaderChunk(ChunkUtils.java
:184)
at weblogic.servlet.internal.ResponseHeaders.writeHeaders(ResponseHeader
s.java:383)
at weblogic.servlet.internal.ServletResponseImpl.writeHeaders(ServletRes
ponseImpl.java:984)
at weblogic.servlet.internal.ServletOutputStreamImpl.sendHeaders(Servlet
OutputStreamImpl.java:244)
at weblogic.servlet.internal.ServletOutputStreamImpl.flush(ServletOutput
StreamImpl.java:121)
at weblogic.servlet.internal.ServletResponseImpl.sendRedirect(ServletRes
ponseImpl.java:634)
at com.isw2.ubf.util.SslRedirectHelper.redirect(SslRedirectHelper.java:6
7)
at com.isw2.ubf.util.SslRedirectHelper.redirectToHttp(SslRedirectHelper.
java:82)
at jsp_servlet.__index_process._jspService(__index_process.java:179)
at weblogic.servlet.jsp.JspBase.service(JspBase.java:27)
at weblogic.servlet.internal.ServletStubImpl$ServletInvocationAction.run
(ServletStubImpl.java:1058)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:401)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:445)
at weblogic.servlet.internal.ServletStubImpl.invokeServlet(ServletStubIm
pl.java:306)
at weblogic.servlet.internal.WebAppServletContext$ServletInvocationActio
n.run(WebAppServletContext.java:5412)
at weblogic.security.service.SecurityServiceManager.runAs(SecurityServic
eManager.java:744)
at weblogic.servlet.internal.WebAppServletContext.invokeServlet(WebAppSe
rvletContext.java:3086)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2544)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:153)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:134)
<2003-3-24 Ђϧ04ʱ36·԰9ī> <Error> <HTTP> <101083> <Connection failure
java.net.SocketException: ReadFile failed: ָ指定的网络名不再可用
(error 64, fd 2804)
at weblogic.socket.NTSocketMuxer.initiateIO(Native Method)
at weblogic.socket.NTSocketMuxer.initiateIO(NTSocketMuxer.java:463)
at weblogic.socket.NTSocketMuxer.read(NTSocketMuxer.java:429)
at weblogic.servlet.internal.MuxableSocketHTTP.requeue(MuxableSocketHTTP
.java:287)
at weblogic.servlet.internal.ServletResponseImpl.send(ServletResponseImp
l.java:1188)
at weblogic.servlet.internal.ServletRequestImpl.execute(ServletRequestIm
pl.java:2549)
at weblogic.kernel.ExecuteThread.execute(ExecuteThread.java:153)
at weblogic.kernel.ExecuteThread.run(ExecuteThread.java:134)
>