HBase 1.4.10 should have MSLAB already. I presume. I personally have never used 1.3.x and 1.4.x but I think if 1.1.x has this feature (its probably there since 0.96?) 1.3 and 1.4 must have it as well.
-Vlad On Mon, Jul 1, 2019 at 10:20 PM Syni Guo <[email protected]> wrote: > > Hi , > > I want to use MSLAB feature on Hbase 1.4.10, I checked the useage > HBASE-8163 (https://issues.apache.org/jira/browse/HBASE-8163) as bellow > , it was fixed 0.98.0, 0.95.0 and whether need to apply it on Hbase 1.4.10 > ? > > Usage: > Disable pool(default): configure > "hbase.hregion.memstore.chunkpool.maxsize" as 0 > Enable pool: configure "hbase.hregion.memstore.chunkpool.maxsize" as a > percentage of global memstore size (between 0.0 and 1.0, recommend to set > it as the gap between min and max sizes of memstore, e.g. 0.5) > > > Hbase DOC: > > If you have a write-heavy workload, check out HBASE-8163 > MemStoreChunkPool: An improvement for JAVA GC when using MSLAB< > https://issues.apache.org/jira/browse/HBASE-8163>. It describes > configurations to lower the amount of young GC during write-heavy loadings. > If you do not have HBASE-8163 installed, > > > Question : > 1. Need to apply HBASE-8163 on Hbase 1.4.10 ? > 2. How to check out HBASE-8163 is installed on Hbase 1.4.10 bin vaersion? > > > Regards, > > Syni > >
