Playframework 2.0 播放框架：具有5k请求的SocketException

嗨，我正在用Play框架测试压力测试工具。每当我使用不同的斜坡运行测试时，在达到大约5k请求（尝试总计10k）后，我会得到下面的错误。play在每段时间内可以处理多少请求有限制吗？下面的错误是什么

java.net.SocketException: Too many open files in system
at sun.nio.ch.Net.socket0(Native Method) ~[na:1.7.0_25]
at sun.nio.ch.Net.socket(Net.java:423) ~[na:1.7.0_25]
at sun.nio.ch.Net.socket(Net.java:416) ~[na:1.7.0_25]
at sun.nio.ch.SocketChannelImpl.<init>(SocketChannelImpl.java:104) ~[na:1.7.0_25]
at sun.nio.ch.SelectorProviderImpl.openSocketChannel(SelectorProviderImpl.java:60) ~[na:1.7.0_25]
at java.nio.channels.SocketChannel.open(SocketChannel.java:142) ~[na:1.7.0_25]
at org.jboss.netty.channel.socket.nio.NioClientSocketChannel.newSocket(NioClientSocketChannel.java:41) ~[netty-3.8.0.Final.jar:na]
at org.jboss.netty.channel.socket.nio.NioClientSocketChannel.<init>(NioClientSocketChannel.java:82) ~[netty-3.8.0.Final.jar:na]
at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel(NioClientSocketChannelFactory.java:212) ~[netty-3.8.0.Final.jar:na]
at org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel(NioClientSocketChannelFactory.java:82) ~[netty-3.8.0.Final.jar:na]
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:212) ~[netty-3.8.0.Final.jar:na]
at org.jboss.netty.bootstrap.ClientBootstrap.connect(ClientBootstrap.java:182) ~[netty-3.8.0.Final.jar:na]
at com.ning.http.client.providers.netty.NettyAsyncHttpProvider.doConnect(NettyAsyncHttpProvider.java:1085) [async-http-client-1.8.3.jar:na]
at com.ning.http.client.providers.netty.NettyAsyncHttpProvider.execute(NettyAsyncHttpProvider.java:920) [async-http-client-1.8.3.jar:na]
at com.ning.http.client.AsyncHttpClient.executeRequest(AsyncHttpClient.java:524) ~[async-http-client-1.8.3.jar:na]
at com.excilys.ebi.gatling.http.action.HttpRequestAction.execute(HttpRequestAction.scala:89) ~[gatling-http-1.5.5.jar:na]
at com.excilys.ebi.gatling.core.action.Action$$anonfun$receive$1.apply(Action.scala:31) ~[gatling-core-1.5.5.jar:na]
at com.excilys.ebi.gatling.core.action.Action$$anonfun$receive$1.apply(Action.scala:30) ~[gatling-core-1.5.5.jar:na]
at scala.PartialFunction$$anon$1.apply(PartialFunction.scala:76) ~[scala-library-2.9.3.jar:na]
at akka.actor.Actor$class.apply(Actor.scala:318) ~[akka-actor-2.0.4.jar:2.0.4]
at com.excilys.ebi.gatling.http.action.HttpRequestAction.apply(HttpRequestAction.scala:55) ~[gatling-http-1.5.5.jar:na]
at akka.actor.ActorCell.invoke(ActorCell.scala:626) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:197) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.dispatch.Mailbox.run(Mailbox.scala:179) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.dispatch.ForkJoinExecutorConfigurator$MailboxExecutionTask.exec(AbstractDispatcher.scala:516) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.jsr166y.ForkJoinTask.doExec(ForkJoinTask.java:259) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.jsr166y.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:975) ~[akka-actor-2.0.4.jar:2.0.4]
at akka.jsr166y.ForkJoinPool.runWorker(ForkJoinPool.java:1479) ~[akka-actor-2.0.4.jar:2.0.4]

java.net.SocketException:系统中打开的文件太多
在sun.nio.ch.Net.socket0（本机方法）~[na:1.7.0_25]
在sun.nio.ch.Net.socket（Net.java:423）~[na:1.7.0_25]
在sun.nio.ch.Net.socket（Net.java:416）~[na:1.7.0_25]
在sun.nio.ch.socketchannelmpl.（socketchannelmpl.java:104）~[na:1.7.0_25]
在sun.nio.ch.SelectorProviderImpl.openSocketChannel（SelectorProviderImpl.java:60）~[na:1.7.0\u 25]
在java.nio.channels.SocketChannel.open（SocketChannel.java:142）~[na:1.7.025]
在org.jboss.netty.channel.socket.nio.NioClientSocketChannel.newSocket（NioClientSocketChannel.java:41）~[netty-3.8.0.Final.jar:na]
在org.jboss.netty.channel.socket.nio.NioClientSocketChannel.（NioClientSocketChannel.java:82）~[netty-3.8.0.Final.jar:na]
在org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel（NioClientSocketChannelFactory.java:212）~[netty-3.8.0.Final.jar:na]
在org.jboss.netty.channel.socket.nio.NioClientSocketChannelFactory.newChannel（NioClientSocketChannelFactory.java:82）~[netty-3.8.0.Final.jar:na]
在org.jboss.netty.bootstrap.ClientBootstrap.connect（ClientBootstrap.java:212）~[netty-3.8.0.Final.jar:na]
在org.jboss.netty.bootstrap.ClientBootstrap.connect（ClientBootstrap.java:182）~[netty-3.8.0.Final.jar:na]
在com.ning.http.client.providers.netty.nettysynchnttprovider.doConnect（nettysynchnttprovider.java:1085）[async-http-client-1.8.3.jar:na]
在com.ning.http.client.providers.netty.nettysynchnttprovider.execute（nettysynchnttprovider.java:920）[async-http-client-1.8.3.jar:na]
在com.ning.http.client.AsyncHttpClient.executeRequest（AsyncHttpClient.java:524）~[async-http-client-1.8.3.jar:na]
在com.excilys.ebi.gatling.http.action.HttpRequestAction.execute（HttpRequestAction.scala:89）~[gatling-http-1.5.5.jar:na]
在com.excilys.ebi.gatling.core.action.action$$anonfun$receive$1.apply（action.scala:31）~[gatling-core-1.5.5.jar:na]
在com.excilys.ebi.gatling.core.action.action$$anonfun$receive$1.apply（action.scala:30）~[gatling-core-1.5.5.jar:na]
在scala.PartialFunction$$anon$1.apply（PartialFunction.scala:76）~[scala-library-2.9.3.jar:na]
在akka.actor.actor$class.apply（actor.scala:318）~[akka-actor-2.0.4.jar:2.0.4]
在com.excilys.ebi.gatling.http.action.HttpRequestAction.apply（HttpRequestAction.scala:55）~[gatling-http-1.5.5.jar:na]
在akka.actor.ActorCell.invoke（ActorCell.scala:626）~[akka-actor-2.0.4.jar:2.0.4]
在akka.dispatch.Mailbox.processMailbox（Mailbox.scala:197）~[akka-actor-2.0.4.jar:2.0.4]
在akka.dispatch.Mailbox.run（Mailbox.scala:179）~[akka-actor-2.0.4.jar:2.0.4]
在akka.dispatch.ForkJoinExecutorConfigurator$MailboxExecutionTask.exec（AbstractDispatcher.scala:516）~[akka-actor-2.0.4.jar:2.0.4]
在akka.jsr166y.ForkJoinTask.doExec（ForkJoinTask.java:259）~[akka-actor-2.0.4.jar:2.0.4]
在akka.jsr166y.ForkJoinPool$WorkQueue.runTask（ForkJoinPool.java:975）~[akka-actor-2.0.4.jar:2.0.4]
在akka.jsr166y.ForkJoinPool.runWorker（ForkJoinPool.java:1479）~[akka-actor-2.0.4.jar:2.0.4]

您混淆了请求和打开的连接。你达到的极限是后者，它与系统有关。查看此Gatling wiki页面：