Anoop Sam John
Stephen Yuan Jiang
last 7 days (2)
last 30 days (6)
last 90 days (25)
last 6 months (45)
last 9 months (324)
newest on top
oldest on top
. Results from
Loading phrases to help you
refine your search...
[HBASE-17383] Improve log msg when offheap memstore breaches higher water mark
...Currently we get this log2016-12-28 21:11:14,349 INFO [RpcServer.deafult.FPBQ.Fifo.handler=39,queue=9,port=16041] regionserver.MemStoreFlusher: Blocking updates on stobdtserver5,16041,...
, 2016-12-29, 02:53
[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...
, 2016-12-27, 08:08
[HBASE-17355] Create a simplifed version of flush scanner
...Currently we use StoreScanner for performing the flushes which actuallly goes row by row. Probably that is not needed and we could always go ahead with a simple loop in collecting the cells ...
, 2016-12-26, 16:29
[HBASE-17353] Cache famLen in OffheapKeyValue
...WE need to discuss here. Already we had a TODO here. But this comes again after offheap memstore is committed in trunk. Attaching a screenshot to show the impact. True that these changes won...
, 2016-12-21, 07:32
[HBASE-17354] Improve and optimize flush/compaction process
...This could act as a parent JIRA for optimizing flush/compaction in terms of speed,algo and GC generated by these operations. Even if we have offheap memstore there are some places where flus...
, 2016-12-21, 06:46
[HBASE-17333] HBASE-17294 always ensures CompactingMemstore is default
...Was the purpose of HBASE-17294 is to make Compacting Memstore as default? Am not sure on that. But that patch makes DefaultMemstore as a Noop. This JIRA is to discuss and revert back to defa...
, 2016-12-20, 11:19
[HBASE-15787] Change the flush related heuristics to work with offheap size configured
...With offheap MSLAB in place we may have to change the flush related heuristics to work with offheap size configured rather than the java heap size.Since we now have clear seperation of the m...
, 2016-12-15, 19:38
[HBASE-17233] See if we should replace System.arrayCopy with Arrays.copyOfRange
...Just saw this interesting comment in PB code. Since we deal with byte extensively (when we are onheap) we do lot of copies too.* <p>One of the noticeable costs of copying a byte in...
, 2016-12-13, 05:16
[HBASE-17193] Add Metrics for offheap memstore flushes
...Like we have MetricsHeapMemoryManager - we need to add MetricsOffheapMemoryManager if we need to have metrics for offheap flushes. I think this may even warrant a OffheapMemoryManager....
, 2016-12-07, 12:38
[HBASE-17267] Add OffheapMemoryTuner
...This JIRA is aimed at tuning the offheap memory. It is not straight forward as we should not cross the available Direct_memory configured.Should include BC and offheap memstore configs....
, 2016-12-07, 12:37
Apache Lucene, Apache Solr and all other Apache Software Foundation project and their respective logos are trademarks of the Apache Software Foundation.
Elasticsearch, Kibana, Logstash, and Beats are trademarks of Elasticsearch BV, registered in the U.S. and in other countries. This site and Sematext Group is in no way affiliated with Elasticsearch BV.
Service operated by