Changes between Version 6 and Version 7 of compress

Timestamp:

08/29/2012 10:40:29 AM (14 years ago)

Author:

liaojiaohe

Comment:

--

compress

@@ -52 +52 @@
 }}}
 
+----
+新版的hbase带了一个新的压缩库google的snappy,性能和lzo差不多，而且是BSD协议，0.92版hbase已经包含
+[http://www.cloudera.com/blog/2011/09/snappy-and-hadoop/]
+
+
+||Algorithm     ||% remaining   ||Encoding      ||Decoding||
+||GZIP  ||13.4% ||21 MB/s       ||118 MB/s||
+||LZO   ||20.5% ||135 MB/s      ||410 MB/s||
+||Zippy/Snappy  ||22.2% ||172 MB/s      ||409 MB/s||
 ----