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[HBASE-16438] Create a cell type so that chunk id is embedded in it
...For CellChunkMap we may need a cell such that the chunk out of which it was created, the id of the chunk be embedded in it so that when doing flattening we can use the chunk id as a meta dat...
, 2017-03-30, 10:49
[HBASE-17849] PE tool randomness is not totally random
...Recently we were using the PE tool for doing some bucket cache related performance tests. One thing that we noted was that the way the random read works is not totally random.Suppose we load...
, 2017-03-29, 23:08
[HBASE-15027] Refactor the way the CompactedHFileDischarger threads are created
...As per suggestion given over in HBASE-14970, if we need to create a single thread pool service for the CompactionHFileDischarger we need to create an exectuor service in the RegionServer lev...
, 2017-03-29, 10:29
[HBASE-17837] Backport HBASE-15314 to branch-1.3
...Backport of HBASE-15314....
, 2017-03-27, 12:46
[HBASE-16890] Analyze the performance of AsyncWAL and fix the same
...Tests reveal that AsyncWAL under load in single node cluster performs slower than the Default WAL. This task is to analyze and see if we could fix it.See some discussions in the tail of JIRA...
, 2017-03-23, 10:33
[HBASE-16859] Use Bytebuffer pool for non java clients specifically for scans/gets
...In case of non java clients we still write the results and header into a on demand byte. This can be changed to use the BBPool (onheap or offheap buffer?).But the basic problem is to...
, 2017-03-15, 07:24
[HBASE-17777] TestMemstoreLAB#testLABThreading runs too long for a small test
...While working on ChunkCreator/ChunkMap found that the test in TestMSLAB#testLABThreading() runs for almost 5 mins and the whole test is under smallTest category.The reason is that we are cre...
, 2017-03-13, 16:22
[HBASE-16437] Refactor MSLAB and Chunkpool to create ChunkIds
...This sub-task is specific to refactor the MSLAB and chunkpool to support CellChunkMap by supporting chunkId creation....
, 2017-03-06, 09:29
[HBASE-17343] Make Compacting Memstore default in 2.0 with BASIC as the default type
...FYI Anastasia Braginsky, Eshcar Hillel and Edward Bortnikov....
, 2017-03-02, 10:59
[HBASE-17670] LruBlockCache with VictimHandler should evict from bucket cache also when eviction by filename happens
...When VictimHandler is used we use the bucket cache to cache those blocks that are evicted. So in case of where we close the hfile and call evictBlocksByHfileName - I think it still makes sen...
, 2017-02-20, 10:53
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