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Re: Proposal: HBase Hackathon Aug 22 @ FB - HBase - [mail # dev]
...Unfortunately, it was pretty hard to get a large enough room that week.  I was trying to schedule the meeting for that week so most of our summer interns could attend, show off the feat...
   Author: Nicolas Spiegelberg, 2011-08-05, 00:07
Re: [DISCUSSION] Move hfile to v2 for 0.92 rather than 0.94? - HBase - [mail # dev]
...+1 for 0.92. This has received a lot of testing and code review internally.  We have already found/fixed a number of advanced bugs before even submitti ng the initial patch. Very high q...
   Author: Nicolas Spiegelberg, 2011-07-27, 06:25
Re: Compaction problems - HBase - [mail # user]
...Note that we have a compaction recursive enqueue patch on our internal branches, but we wanted to give it some run time before contributing back to make sure it was safe.  I'll port tha...
   Author: Nicolas Spiegelberg, 2011-04-27, 23:42
Re: Interesting YCBS Benchmark - HBase - [mail # dev]
...These slides were presented at FOSDEM, the conference where I just spoke ab out FB & HBase.  I went to the talk.     There were some glaringly obvious problems that came out d...
   Author: Nicolas Spiegelberg, 2011-02-11, 17:01
Re: Overhead of Bloomfilters - HBase - [mail # dev]
...A great article for Bloom Filter rules of thumb:  http://corte.si/posts/code/bloom-filter-rules-of-thumb/  Note that only rules #1 & #2 apply for our use case. Rule #3, while true,...
   Author: Nicolas Spiegelberg, 2011-01-25, 16:11
Video: The Underlying Technology of Facebook Messages - HBase - [mail # user]
...For those interested,  our engineering bloggers just posted the video of ou r tech talk about using HBase as the datastore behind Facebook messages.  T hanks for being a great comm...
   Author: Nicolas Spiegelberg, 2011-01-08, 01:35
Re: Good VLDB paper on WALs - HBase - [mail # dev]
...+1 for ELR.  I think having some data structure where we prepare the next stage of sync() operations instead of holding the row lock over the sync would be a big win for hot regions wit...
   Author: Nicolas Spiegelberg, 2010-12-29, 22:18
Re: bloom filter types - HBase - [mail # dev]
...I don't think there's an explicit wiki.  Which option depends on whether your use case is calling get() for entire rows or for specific columns in a row. It also depends on analyzing yo...
   Author: Nicolas Spiegelberg, 2010-12-29, 22:06
Re: Hlog Group Commit Question: SequenceFileLogReader - HBase - [mail # dev]
...Sounds like I also have 0.20.3RC merging as well.  Version mistake on my behalf.  We have a 0.20.3-dev that must've missed the 'syncfs' changes.  I was merging based solely on...
   Author: Nicolas Spiegelberg, 2010-01-26, 23:50
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