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[HBASE-13140] Version documentation to match software
...Its probably about time that we add in a 0.98 and 1.0 version of documentation. Currently, the doc shows as 2.0.0-SNAPSHOT which is a little disorientating. A user on mailing list just...
, 2016-06-15, 18:04
[HBASE-16022] Add fast path when doing FIFO that skips queue
...Copy trick from kudu where we skip queuing incoming requests if there is a waiting handler. Good for ~20% improvement in random reads (workloadc); would be more if we were not bottlenecked o...
, 2016-06-14, 18:26
[HBASE-14506] Reenable TestDistributedLogSplitting#testWorkerAbort
...See attached log. Flakey up on jenkins and down locally....
, 2016-06-14, 04:21
[HBASE-15124] Document the new 'normalization' feature in refguid
...A nice new feature is coming in to 1.2.0, normalization. A small bit of doc on it in refguide would help.Should define what normalization is.Should say a sentence or two on how it works and ...
, 2016-06-14, 04:20
[HBASE-15994] Allow selection of RpcSchedulers
...We have two schedulers currently in the codebase. We are hardcoded to use the SimpleRpcScheduler only at the moment. I was playing with trying to improve scheduling and wanted to slot in the...
, 2016-06-09, 07:36
[HBASE-13556] In assignment, treat system tables as 'special'; assign after hbase:meta and before user-space tables
...Long time ago, back in HBASE-8015, we noted that 'system tables' should be treated special when assigning; they should go out after hbase:meta and before userspace tables and that we should ...
, 2016-06-08, 06:47
[HBASE-15948] Port "HADOOP-9956 RPC listener inefficiently assigns connections to readers"
...Esteban noticed we were missing this upstream issue. Seems to make no difference in profiling but here is the patch anyways....
, 2016-06-08, 03:28
[HBASE-12148] Remove TimeRangeTracker as point of contention when many threads writing a Store
, 2016-06-07, 23:10
[HBASE-2847] Put added after a delete is overshadowed if its timestamp is older than than that of the tombstone
...If we delete a row and then at a later time add to the row a cell that has a timestamp that is older than the delete, the addition will not be seen; the tombstone will prevent the newer addi...
, 2016-06-06, 12:51
[HBASE-15716] HRegion#RegionScannerImpl scannerReadPoints synchronization constrains random read
...Here is a Lars Hofhansl special.When we construct the region scanner, we get our read point and then store it with the scanner instance in a Region scoped CSLM. This is done under a synchron...
, 2016-06-06, 03:00
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