Brad Fitzpatrick (bradfitz) wrote in lj_backend,
Brad Fitzpatrick
bradfitz
lj_backend

LISA slides

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  • persistent connections

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  • persistent connections

    Perlbal supports HTTP persistent connections now, so persistent connections you get. LiveJournal's felt damn fast today as a result (except when a…

  • MogileFS transition

    As of tonight, all userpics, phoneposts, and captchas are now stored on our MogileFS file storage system. Our old system, while well-intentioned,…

  • megaraid explosion

    As many of you may already know, the weakest link in LiveJournal's architecture is our "global master" database. We separate our databases into…