Posts by swanhartOctober 28th 2107
Author: swanhartOctober 28th 2107
RocksDB doesn’t support large transactions very well – My SQL Dump

Feed: Planet MySQL. Author: Justin Swanhart. So I tried to do my first set of benchmarks and testing on RocksDB today, but I ran into a problem and had to file a bug: https://github.com/facebook/mysql-5.6/issues/365MySQL @ Facebook RocksDB appears to store at least 2x the size of the volume of changes in a transaction. I don't know how much space for the row + overhead there is in each transcation, so I'm just going to say 2x the raw size of the data changed in the transaction, as approximation. I am not sure how this works for updates either, that is ... Read More
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