| 发表于：2008-02-18 13:35:57 楼主 |
程序优化了很久，一开始以为是数据库连接池达到上限的问题，导致整个系统会被卡死3、4分钟，然后
又自动恢复正常，用的是websphere6.1最新版本。systemout.txt中经常报出如下错误:
[08-2-18 9:25:13:421 cst] 0000020c srtservletreq e srve0133e: 解析参数时发生错误。java.io.ioexception: async io operation failed, reason: rc: 10054 远程主机强迫关闭了一个现有的连接。
at com.ibm.io.async.abstractasyncchannel.multiio（abstractasyncchannel.java:443)
at com.ibm.io.async.asyncsocketchannelhelper.read（asyncsocketchannelhelper.java:194)
at com.ibm.ws.tcp.channel.impl.aiosocketiochannel.readaiosync（aiosocketiochannel.java:205)
at com.ibm.ws.tcp.channel.impl.aiotcpreadrequestcontextimpl.processsyncreadrequest（aiotcpreadrequestcontextimpl.java:150)
at com.ibm.ws.tcp.channel.impl.tcpreadrequestcontextimpl.read（tcpreadrequestcontextimpl.java:109)
at com.ibm.ws.http.channel.impl.httpservicecontextimpl.fillabuffer（httpservicecontextimpl.java:4126)
at com.ibm.ws.http.channel.impl.httpservicecontextimpl.readsingleblock（httpservicecontextimpl.java:3366)
at com.ibm.ws.http.channel.impl.httpservicecontextimpl.readbodybuffer（httpservicecontextimpl.java:3485)
at com.ibm.ws.http.channel.inbound.impl.httpinboundservicecontextimpl.getrequestbodybuffer（httpinboundservicecontextimpl.java:1680)
at com.ibm.ws.webcontainer.channel.wccbytebufferinputstream.bufferisgood（wccbytebufferinputstream.java:105)
at com.ibm.ws.webcontainer.channel.wccbytebufferinputstream.read（wccbytebufferinputstream.java:78)
at com.ibm.ws.webcontainer.srt.http.httpinputstream.read（httpinputstream.java:286)
at com.ibm.ws.webcontainer.servlet.requestutils.parsepostdata（requestutils.java:297)
at com.ibm.ws.webcontainer.srt.srtservletrequest.parseparameters（srtservletrequest.java:1336)
at com.ibm.ws.webcontainer.srt.srtservletrequest.getparameternames（srtservletrequest.java:1015)
at org.apache.struts.util.requestutils.populate（requestutils.java:1225)
at org.apache.struts.action.requestprocessor.processpopulate（requestprocessor.java:821)
at org.apache.struts.action.requestprocessor.process（requestprocessor.java:254)
at org.apache.struts.action.actionservlet.process（actionservlet.java:1482)
at org.apache.struts.action.actionservlet.dopost（actionservlet.java:525)
at javax.servlet.http.httpservlet.service（httpservlet.java:763)
at javax.servlet.http.httpservlet.service（httpservlet.java:856)
at com.ibm.ws.webcontainer.servlet.servletwrapper.service（servletwrapper.java:966)
at com.ibm.ws.webcontainer.servlet.servletwrapper.service（servletwrapper.java:907)
at com.ibm.ws.webcontainer.filter.webappfilterchain.dofilter（webappfilterchain.java:145)
at com.teamax.sxcg.util.encodingfilter.dofilter（encodingfilter.java:51)
at com.ibm.ws.webcontainer.filter.filterinstancewrapper.dofilter（filterinstancewrapper.java:190)
at com.ibm.ws.webcontainer.filter.webappfilterchain.dofilter（webappfilterchain.java:130)
at com.ibm.ws.webcontainer.filter.webappfilterchain._dofilter（webappfilterchain.java:87)
at com.ibm.ws.webcontainer.filter.webappfiltermanager.dofilter（webappfiltermanager.java:696)
at com.ibm.ws.webcontainer.filter.webappfiltermanager.dofilter（webappfiltermanager.java:641)
at com.ibm.ws.webcontainer.servlet.servletwrapper.handlerequest（servletwrapper.java:475)
at com.ibm.ws.wswebcontainer.servlet.servletwrapper.handlerequest（servletwrapper.java:463)
at com.ibm.ws.webcontainer.servlet.cacheservletwrapper.handlerequest（cacheservletwrapper.java:92)
at com.ibm.ws.webcontainer.webcontainer.handlerequest（webcontainer.java:744)
at com.ibm.ws.wswebcontainer.webcontainer.handlerequest（webcontainer.java:1425)
at com.ibm.ws.webcontainer.channel.wcchannellink.ready（wcchannellink.java:92)
at com.ibm.ws.http.channel.inbound.impl.httpinboundlink.handlediscrimination（httpinboundlink.java:465)
at com.ibm.ws.http.channel.inbound.impl.httpinboundlink.handlenewinformation（httpinboundlink.java:394)
at com.ibm.ws.http.channel.inbound.impl.httpinboundlink.ready（httpinboundlink.java:274)
at com.ibm.ws.tcp.channel.impl.newconnectioninitialreadcallback.sendtodiscriminators（newconnectioninitialreadcallback.java:214)
at com.ibm.ws.tcp.channel.impl.newconnectioninitialreadcallback.complete（newconnectioninitialreadcallback.java:113)
at com.ibm.ws.tcp.channel.impl.aioreadcompletionlistener.futurecompleted（aioreadcompletionlistener.java:152)
at com.ibm.io.async.abstractasyncfuture.invokecallback（abstractasyncfuture.java:213)
at com.ibm.io.async.abstractasyncfuture.firecompletionactions（abstractasyncfuture.java:195)
at com.ibm.io.async.asyncfuture.completed（asyncfuture.java:136)
at com.ibm.io.async.resulthandler.complete（resulthandler.java:193)
at com.ibm.io.async.resulthandler.runeventprocessingloop（resulthandler.java:725)
at com.ibm.io.async.resulthandler$2.run（resulthandler.java:847)
at com.ibm.ws.util.threadpool$worker.run（threadpool.java:1498)
不知是何原因， 请高手们指点！！！ |
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