Hbase0.94.1 version. I read the HFileReaderV2.readBlock code again,when I set HColumnDescriptor.setBlockCacheEnabled is true, data blocks and index block are all cached, if I set HColumnDescriptor.setBlockCacheEnabled is false, only index blocks are cached, that right?
2012/9/9 Ted Yu <[email protected]> > Which 0.94 release are you using ? > > Thanks > > On Sat, Sep 8, 2012 at 8:15 AM, jlei liu <[email protected]> wrote: > > > I use HBase0.94 version, when reading data only index blocks are cached, > > the data blocks are not cached, is right? If right, why don't cache the > > data blocks on read? > > > > > > LiuLei, > > Thanks. > > >
