atom feed42 messages in org.freebsd.freebsd-javaPerformance of Java on FBSD vs. other...
FromSent OnAttachments
Nikos NtarmosNov 10, 2006 8:39 pm 
Nick JohnsonNov 10, 2006 8:54 pm 
Nikos NtarmosNov 10, 2006 9:33 pm 
Milo HysonNov 10, 2006 9:47 pm 
Arne H. JuulNov 10, 2006 9:52 pm 
Matthew SeamanNov 10, 2006 9:53 pm 
Nikos NtarmosNov 10, 2006 10:15 pm 
Chad Leigh -- Shire.Net LLCNov 10, 2006 10:25 pm 
Nikos NtarmosNov 10, 2006 10:34 pm 
Nick JohnsonNov 10, 2006 10:34 pm 
Arne H. JuulNov 10, 2006 10:50 pm 
David XuNov 11, 2006 12:37 am 
Nikos NtarmosNov 11, 2006 4:46 am 
Nikos NtarmosNov 11, 2006 4:46 am 
Nikos NtarmosNov 11, 2006 4:46 am 
Nikos NtarmosNov 11, 2006 4:46 am 
Ivan VorasNov 11, 2006 7:49 pm 
Nick JohnsonNov 12, 2006 3:09 am 
Kazuyuki ShudoNov 12, 2006 12:46 pm 
Nikos NtarmosNov 13, 2006 2:18 am 
Achilleas MantziosNov 13, 2006 9:08 am 
Massimo LusettiNov 13, 2006 9:15 am 
Nikos NtarmosNov 13, 2006 9:31 am 
Kazuyuki ShudoNov 13, 2006 10:39 am 
Nikos NtarmosNov 13, 2006 11:27 am 
Michael VinceNov 15, 2006 5:22 am 
Palle GirgensohnDec 12, 2006 7:29 am 
Achilleas MantziosDec 18, 2006 8:09 am 
Nick JohnsonDec 18, 2006 9:42 am 
Nikos NtarmosDec 18, 2006 7:46 pm 
Eugeny N DzhurinskyDec 19, 2006 12:32 am 
Achilleas MantziosDec 19, 2006 1:41 am 
Eugeny N DzhurinskyDec 19, 2006 1:45 am 
Achilleas MantziosDec 19, 2006 2:39 am 
Eugeny N DzhurinskyDec 19, 2006 2:42 am 
Nikos NtarmosDec 19, 2006 3:29 am 
Eugeny N DzhurinskyDec 19, 2006 3:34 am 
Ivan VorasDec 19, 2006 1:28 pm 
Eugeny N DzhurinskyDec 19, 2006 11:57 pm 
Andrew PantyukhinDec 20, 2006 1:33 am 
Eugeny N DzhurinskyDec 20, 2006 1:38 am 
Achilleas MantziosDec 20, 2006 2:52 am 
Subject:Performance of Java on FBSD vs. others...
From:Nikos Ntarmos (ntar@ceid.upatras.gr)
Date:Nov 10, 2006 10:15:41 pm
List:org.freebsd.freebsd-java

Hi there.

On Fri, Nov 10, 2006 at 10:52:47PM +0100, Arne H. Juul wrote:

I was using -Xms256m -Xmx1024m. Tried with -Xms1024m -Xmx1024m, again without any noticeable difference.

What's "top" look like after running this for a minute or two? You said you had 1G = 1024MB of RAM; trying to have a heap of 1024m you may be swapping like crazy, if so try with 600m to 800m.

Nope, it's not swap that's killing it... The program i'm running is a p2p network simulation; first, it generates a number of nodes, then it populates the resulting overlay with data, then it queries it. During the node generation part, memory requirements are in the vicinity of 200-300 MBytes, then they go up as data items get added. However, the difference in performance shows up even in this first stage: ~1000'' for FreeBSD, ~210'' for win32, ~220 for linux.

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