Re:Amazon Aurora: Parallel Read Ahead, Faster Indexing, NUMA...
by cookiecaper on Saturday September 03, 2016 @12:00AM
(#12417647)
Aurora is a modified MySQL 5.6.10. It shares several bugs with 5.6.10 that have already been fixed in later versions of MySQL. My understanding is that it mostly remains unchanged other than the massive enhancements Amazon has made to the I/O performance.
Re:Amazon Aurora: Parallel Read Ahead, Faster Indexing, NUMA...
by morgo on Friday September 02, 2016 @10:12PM
(#12417383)
Sure it does. You can see this from diagnostic commands (Innodb status, mutexes etc)
Re:Amazon Aurora: Parallel Read Ahead, Faster Indexing, NUMA...
by Zenfinch on Friday September 02, 2016 @10:52PM
(#12417493)
Really? Werner Vogels said they built a totally different logging and storage layer.
Also a good bit of video of Vogels talking about Aurora.
https://www.youtube.com/watch?v=0rPpCnFE-hU&feature=youtu.be...
They had a deep dive into during the last re:invent.
https://www.youtube.com/watch?v=CwWFrZGMDds