我使用httpclient wrapped-over-restemplate和sslsocketfactory来执行rest调用，当我运行50个线程时，代码运行得非常好，但是一旦线程计数增加到100+，jvm就会崩溃并给出以下转储。

j  sun.security.ssl.MAC.<init>(Lsun/security/ssl/CipherSuite$MacAlg;Lsun/security/ssl/ProtocolVersion;Ljavax/crypto/SecretKey;)V+147
j  sun.security.ssl.CipherSuite$MacAlg.newMac(Lsun/security/ssl/ProtocolVersion;Ljavax/crypto/SecretKey;)Lsun/security/ssl/MAC;+7
j  sun.security.ssl.Handshaker.newWriteAuthenticator()Lsun/security/ssl/Authenticator;+57
j  sun.security.ssl.SSLSocketImpl.changeWriteCiphers()V+48
j  sun.security.ssl.Handshaker.sendChangeCipherSpec(Lsun/security/ssl/HandshakeMessage$Finished;Z)V+83
j  sun.security.ssl.ClientHandshaker.sendChangeCipherAndFinish(Z)V+31
j  sun.security.ssl.ClientHandshaker.serverFinished(Lsun/security/ssl/HandshakeMessage$Finished;)V+97
j  sun.security.ssl.ClientHandshaker.processMessage(BI)V+920
j  sun.security.ssl.Handshaker.processLoop()V+96
j  sun.security.ssl.Handshaker.process_record(Lsun/security/ssl/InputRecord;Z)V+24
j  sun.security.ssl.SSLSocketImpl.readRecord(Lsun/security/ssl/InputRecord;Z)V+357
j  sun.security.ssl.SSLSocketImpl.performInitialHandshake()V+84
j  sun.security.ssl.SSLSocketImpl.startHandshake(Z)V+13
j  sun.security.ssl.SSLSocketImpl.startHandshake()V+2
j  org.apache.http.conn.ssl.SSLConnectionSocketFactory.createLayeredSocket(Ljava/net/Socket;Ljava/lang/String;ILorg/apache/http/protocol/HttpContext;)Ljava/net/Socket;+365
j  org.apache.http.conn.ssl.SSLConnectionSocketFactory.connectSocket(ILjava/net/Socket;Lorg/apache/http/HttpHost;Ljava/net/InetSocketAddress;Ljava/net/InetSocketAddress;Lorg/apache/http/protocol/HttpContext;)Ljava/net/Socket;+195
j  org.apache.http.impl.conn.DefaultHttpClientConnectionOperator.connect(Lorg/apache/http/conn/ManagedHttpClientConnection;Lorg/apache/http/HttpHost;Ljava/net/InetSocketAddress;ILorg/apache/http/config/SocketConfig;Lorg/apache/http/protocol/HttpContext;)V+323
j  org.apache.http.impl.conn.PoolingHttpClientConnectionManager.connect(Lorg/apache/http/HttpClientConnection;Lorg/apache/http/conn/routing/HttpRoute;ILorg/apache/http/protocol/HttpContext;)V+92
j  org.apache.http.impl.execchain.MainClientExec.establishRoute(Lorg/apache/http/auth/AuthState;Lorg/apache/http/HttpClientConnection;Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/HttpRequest;Lorg/apache/http/client/protocol/HttpClientContext;)V+107
j  org.apache.http.impl.execchain.MainClientExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse;+438
j  org.apache.http.impl.execchain.ProtocolExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse;+454
j  org.apache.http.impl.execchain.RetryExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse;+39
j  org.apache.http.impl.execchain.RedirectExec.execute(Lorg/apache/http/conn/routing/HttpRoute;Lorg/apache/http/client/methods/HttpRequestWrapper;Lorg/apache/http/client/protocol/HttpClientContext;Lorg/apache/http/client/methods/HttpExecutionAware;)Lorg/apache/http/client/methods/CloseableHttpResponse;+85
j  org.apache.http.impl.client.InternalHttpClient.doExecute(Lorg/apache/http/HttpHost;Lorg/apache/http/HttpRequest;Lorg/apache/http/protocol/HttpContext;)Lorg/apache/http/client/methods/CloseableHttpResponse;+176
j  org.apache.http.impl.client.CloseableHttpClient.execute(Lorg/apache/http/client/methods/HttpUriRequest;Lorg/apache/http/protocol/HttpContext;)Lorg/apache/http/client/methods/CloseableHttpResponse;+14
j  org.apache.http.impl.client.CloseableHttpClient.execute(Lorg/apache/http/client/methods/HttpUriRequest;Lorg/apache/http/protocol/HttpContext;)Lorg/apache/http/HttpResponse;+3
j  org.springframework.http.client.HttpComponentsClientHttpRequest.executeInternal(Lorg/springframework/http/HttpHeaders;[B)Lorg/springframework/http/client/ClientHttpResponse;+56
j  org.springframework.http.client.AbstractBufferingClientHttpRequest.executeInternal(Lorg/springframework/http/HttpHeaders;)Lorg/springframework/http/client/ClientHttpResponse;+27
j  org.springframework.http.client.AbstractClientHttpRequest.execute()Lorg/springframework/http/client/ClientHttpResponse;+9
j  org.springframework.web.client.RestTemplate.doExecute(Ljava/net/URI;Lorg/springframework/http/HttpMethod;Lorg/springframework/web/client/RequestCallback;Lorg/springframework/web/client/ResponseExtractor;)Ljava/lang/Object;+37
j  org.springframework.web.client.RestTemplate.execute(Ljava/lang/String;Lorg/springframework/http/HttpMethod;Lorg/springframework/web/client/RequestCallback;Lorg/springframework/web/client/ResponseExtractor;[Ljava/lang/Object;)Ljava/lang/Object;+21
j  org.springframework.web.client.RestTemplate.postForEntity(Ljava/lang/String;Ljava/lang/Object;Ljava/lang/Class;[Ljava/lang/Object;)Lorg/springframework/http/ResponseEntity;+26

我正在创建restemplate的一个示例并对其执行所有操作。我试图增加最大连接和连接每路线到2000年，但仍然有一个崩溃。坠机的可能原因是什么？