Paper: Hyder - Scaling Out without Partitioning - High Scalability -
Partitioning is what differentiates scaling-out from scaling-up, isn't it? I thought so too until I read Pat Helland's blog post on Hyder, a research database at Microsoft, in which the database is the log, no partitioning is required, and the database is multi-versioned. Not much is available on Hyder. There's the excellent summary post from Mr. Helland and these documents: Scaling Out without Pa
Poor Man's Profiler
rationale Sampling tools like oprofile or dtrace's profile provider don't really provide methods to see what [multithreaded] programs are blocking on - only where they spend CPU time. Though there exist advanced techniques (such as systemtap and dtrace call level probes), it is overkill to build upon that. Poor man doesn't have time. Poor man needs food. method For a poor developer to understand w
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