Archive for November, 2012

illumos and ZFS days

Back in October I was pleased to attend — and my employer, Delphix, was pleased to sponsor — illumos day and ZFS day, run concurrently with Oracle Open World. Inspired by the success of dtrace.conf(12) in the Spring, the goal was to assemble developers, practitioners, and users of ZFS and illumos-derived distributions to educate, share [...]





Posted on November 25, 2012 at 7:03 pm by ahl · Permalink · One Comment
In: illumos, ZFS · Tagged with: , , , , ,

ZFS trivia: metaslabs and growing vdevs

Lately, I’ve been rooting around in the bowels of ZFS as we’ve explored some long-standing performance pathologies. To that end I’ve been fortunate to learn at the feet of Matt Ahrens who was half of the ZFS founding team and George Wilson who has forgotten more about ZFS than most people will ever know. I wanted to [...]





Posted on November 8, 2012 at 5:24 pm by ahl · Permalink · 8 Comments
In: ZFS · Tagged with: , , , ,