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[HBASE-17844] Subset of HBASE-14614, Procedure v2: Core Assignment Manager (non-critical related changes)
...Here is a patch that breaks out non-pertinent changes that made it into HBASE-14614 in an attempt at shrinking its overall size....
, 2017-03-31, 00:04
[HBASE-15314] Allow more than one backing file in bucketcache
...Allow bucketcache use more than just one backing file: e.g. chassis has more than one SSD in it.Usage (Setting the following configurations in hbase-site.xml):<property> <name...
, 2017-03-30, 14:28
HBaseCon2017 Registration is now Open!
- [mail # user]
...The HBaseCon West 2017 registration website is up . Registration isno-charge (Courtesy of our gracious hosts). Space is limited so be sure toregister early (This means YOU!, the HBase Com...
, 2017-03-28, 19:43
[HBASE-16780] Since move to protobuf3.1, Cells are limited to 64MB where previous they had no limit
...Change in protobuf behavior noticed by Matteo Bertozzi. His test TestStressWALProcedureStore#testEntrySizeLimit keeps upping size we write and he found that now we are bound at 64MB. Digging...
, 2017-03-27, 18:42
[HBASE-17788] Procedure V2 performance improvements
...This is a list of items to work on to improve framework perf taken from https://docs.google.com/document/d/1kEWzyA0iCyRjdogjju9JNMDT9ODHaKcyoAJTMXkDpxc/edit# Make sub-issues to work on each ...
, 2017-03-27, 15:15
[HBASE-17739] BucketCache is inefficient/wasteful/dumb in its bucket allocations
...By default we allocate 14 buckets with sizes from 5K to 513K. If lots of heap given over to bucketcache and say no allocattions made for a particular bucket size, this means we have a bunch ...
, 2017-03-23, 01:54
[HBASE-17814] Move hbasecon site to hbase.apache.org
...Moving our hbasecon pages from a site that Cloudera sponsored.We want to be able to point hbasecon our new hosts for this year (and keep around links to the old content which while it is all...
, 2017-03-21, 23:51
[HBASE-16983] TestMultiTableSnapshotInputFormat failing with Unable to create region directory: /tmp/...
...Test is using /tmp. We failed creating dir in /tmp in a few tests from this suite just now:https://builds.apache.org/job/PreCommit-HBASE-Build/4253/testReport/org.apache.hadoop.hbase.mapred/...
, 2017-03-21, 20:07
[HBASE-16023] Fastpath for the FIFO rpcscheduler
...This is an idea copied from kudu where we skip queuing a request if there is a handler ready to go; we just do a direct handoff from reader to handler.Makes for close to a %20 improvement in...
, 2017-03-20, 09:15
[HBASE-17802] Add note that minor versions can add methods to Interfaces
...Clarify that adding methods to Interfaces in minor releases is allowed and that we'll always try to do it in a backward compatible way.Here is discussion from the list:http://search-hadoop.c...
, 2017-03-20, 03:00
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