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Links 1 through 10 of 26 by Ken Robson tagged sun

Understanding processor utilization is important for performance analysis and capacity planning. With the launch of UltraSPARC T2 based servers I would like to revisit the topic of core utilization.

As we have seen earlier, for a Chip Multi Threaded (CMT

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SUN ANNOUNCED Niagara 2 the other day, an evolution of the older Niagara 1, now called the UltraSPARC T1. From the 10,000-foot view, it all looks quite familiar, but once you delve into the details, it quickly becomes apparent that almost everything has c

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Every filesystem must keep track of two basic things: where your data is, and where the free space is. In principle, keeping track of free space is not strictly necessary: every block is either allocated or free, so the free space can be computed by assum

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Quick peek at all things Infiniband from Sun Microsystems.

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The Fallacies of Distributed Computing are a set of common but flawed assumptions made by programmers when first developing distributed applications. The fallacies are summarized as follows

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Despite its dominance, object-oriented computation has received scant attention from the
architecture community. We propose a novel memory architecture that supports objects and
garbage collection (GC). Our architecture is co-designed with a Java Virtua

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This paper presents a general methodology for scheduling jobs in soft real-time systems, where the utility of completing each job decreases over time. This scheduling problem is known to be NP-hard, requiring a heuristic solution to operate in real-time.

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AppCrash is a tool for the automatic collection of diagnostic and debugging information when any application crashes under a Solaris system. The tool does not require any changes to the applications or to the operating system and is based on DTrace (Dynam

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Cool Stack is a collection of some of the most commonly used open source applications optimized for the Sun Solaris OS / UltraSPARC platform. By using these binaries you will enjoy the best levels of performance from your system, while also reducing your

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DTrace is a comprehensive and flexible dynamic tracing facility built into the Solaris Operating System. DTrace allows dynamic instrumentation of a running Solaris system, which can assist with answering questions like "which process is chewing up CPU 38,

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