Yes, we have the performance number against Snappy. It's included in our 
proposal. The performance various depending on workloads.

> For the sort workload (input, intermediate data, output are all 
> compression-enabled, 3TB data scale, 5 workers, 2 replica for data) with Map 
> Reduce, using QATCodec brings 7.29% performance gain and 7.5% better 
> compression ratio. For the sort workload (input and intermediate data are 
> compression-enabled, 3TB data scale) with Spark, it brings 14.3% performance 
> gain, 7.5% better compression ratio. Also we measured in Hive on MR with 
> TPCx-BB workload [3] (3TB data scale), it brings 12.98% performance gain, 
> 13.65% better compression ratio.

Thanks
Ferdinand Xu

-----Original Message-----
From: brijoobopanna [mailto:brijoobopa...@huawei.com] 
Sent: Monday, November 5, 2018 5:45 PM
To: dev@carbondata.apache.org
Subject: Re: Proposal to integrate QATCodec into Carbondata

Thanks por proposing this QATCodec

If any performance benchmarks are already available wrt Snappy or ZSTD 



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