Subject: Serialization Throughput Date: Thu, 10 Jan 2002 22:09:13 -0800 (PST) From: Leslie Hensley To: ward@c2.com Here are a couple of benchmarks under Linux (Red Hat 7.2) on my AMD Athalon 650 with an IDE hard drive. The result using the Sun VM is in line with results you have already posted, but the IBM seems signifigantly faster. I'm also including the result from porting your benchmark to Ruby. It performs surprisingly well. Here's a link containing more information about the Ruby version: http://www.papermountain.org/twiki/bin/view/Stuff/MarshallingBenchmark JVM info: [hensleyl@ralph ruby]$ /usr/java/j2sdk1.4.0/bin/java -version java version "1.4.0-beta" Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.0-beta-b65) Java HotSpot(TM) Client VM (build 1.4.0-beta-b65, mixed mode) [hensleyl@ralph ruby]$ /opt/IBMJava2-13/bin/java -version java version "1.3.0" Java(TM) 2 Runtime Environment, Standard Edition (build 1.3.0) Classic VM (build 1.3.0, J2RE 1.3.0 IBM build cx130-20010925 (JIT enabled: jitc)) I hope this is helpful. Leslie Hensley