Hi, can you tell me, which version of java has better performance with craftbukkit? JRE7 or JRE6 x64? --- merged: Jan 30, 2011 11:01 PM --- Made some research and found, that JRE7 has fairly better performance than JRE6 x64. While JRE6 x64 consumes about 70% CPU when 12 players online, JRE7 only consumes 20% CPU when 12 players online.
Java 7 is still Beta. Meaning it hasn't been released as stable software. I may give you no problems, it may give you every problem possible.
I tried using JRE7 and nobody was able to connect to the server. Console reported: Code: 2012-03-16 10:03:19 [SEVERE] java.net.SocketException: Permission denied: connect 2012-03-16 10:03:19 [SEVERE] at java.net.DualStackPlainSocketImpl.connect0(Native Method) 2012-03-16 10:03:19 [SEVERE] at java.net.DualStackPlainSocketImpl.socketConnect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.AbstractPlainSocketImpl.doConnect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.AbstractPlainSocketImpl.connectToAddress(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.AbstractPlainSocketImpl.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.PlainSocketImpl.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.SocksSocketImpl.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.Socket.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.Socket.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.NetworkClient.doConnect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.http.HttpClient.openServer(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.http.HttpClient.openServer(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.http.HttpClient.<init>(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.http.HttpClient.New(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.http.HttpClient.New(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.plainConnect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.connect(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at sun.net.www.protocol.http.HttpURLConnection.getInputStream(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at java.net.URL.openStream(Unknown Source) 2012-03-16 10:03:19 [SEVERE] at net.minecraft.server.ThreadLoginVerifier.run(ThreadLoginVerifier.java:34)