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« Previous day (May 7, 2007) | Main | Next day (May 8, 2007) »
20070508 Tuesday May 08, 2007
New SPECjbb2005 World Record!
The 72-way Sun Fire E25K with 1.80Ghz US-IV+ processors and powered by Java SE 6 Update 2 now holds the Single Instance SPECjbb2005 World Record with a result of 1,149,100 SPECjbb2005 bops, 1,149,100 SPECjbb2005 bops/JVM.

This result surpasses the previous high score held by Fujitsu PowerQuest 580 running BEA Jrockit and Itanium 2 processors by 4%. To top it off, this result was accomplished without using the fastest US-IV+ processors available (the fastest available is 1.95Ghz!) This makes the Sun Fire E25K running Solaris 10 and Java SE 6 Update 2 the fastest, most scalable computing platform for Java applications on the planet!

SPECjbb2005 Performance (ordered by performance bops : SPECjbb2005 Business Operations per Second, bigger is better)

System Date Processors Performance
(Chips, Cores, Threads) GHz Type bops JVMs bops/JVM
Sun Fire E25K 5/07 72, 144, 144 1.80 US-IV+ 1,149,100 1 1,149,100
Fujitsu PowerQuest 580 3/07 32, 64, 128 1.6 Itanium 2 1,105,465 1 1,105,465
Azul 7280B 1/07 16, 768, 768 ? 872,972 1 872,972
Fujitsu PP2500 1/06 128, 128, 128 2.08 SPARC64 V 811,607 1 811,607

Sun results have been submitted to SPEC for review and are on track for publication.

Disclosure Statement:

SPECjbb2005 Sun Fire E25K (72 chips, 144 cores, 144 threads, 1.95 GHz) 1,149,100 SPECjbb2005 bops, 1,149,100 SPECjbb2005 bops/JVM submitted for review; Fujitsu PQ580 (32 chips, 64 cores, 128 threads, 1.6 GHz) 1,105,465 SPECjbb2005 bops, 1,105,465 SPECjbb2005 bops/JVM; Azul 7280B (16 chips, 768 cores,768 threads, ? Ghz) 872,972 SPECjbb2005 bops, 872,972 SPECjbb2005 bops/JVM; Fujitsu PP2500 (128 chips, 128 cores, 128 threads 2.08 GHz) 811,607 SPECjbb2005 bops, 811,607 SPECjbb2005 bops/JVM. SPEC, SPECjbb reg tm of Standard Performance Evaluation Corporation. Results as of 5/8/07 on www.spec.org


May 08 2007, 07:35:11 PM EDT Permalink Comments [1]

High Performance Java Technology in a Multi-core World
Paul Hohensee and I are doing a session this week at Java One, TS-2885: High Performance Java Technology in a Multi-core World. We'll talk about current and upcoming multi-core computer architectures ,JVM technologies and optimizations , and application and JVM tuning . Finally I'll do a quick demo showing our recent performance optimizations coming soon in Java SE 6.0_02, identification of heap tuning opportunities and common application bottlenecks.

Come see our talk on Thursday at 4:10pm in Gateway 102/103. See you at Java One!


May 08 2007, 07:21:30 PM EDT Permalink Comments [1]