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[HBASE-1308] MemcacheFlusher should use a thread pool to parallelize flushes - HBase - [issue]
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...Not sure what the locking issues are, but flush speed can still be a factor - a single region server can bring a fully loaded cluster to it's knees as all the writers pile up on that one reg...
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http://issues.apache.org/jira/browse/HBASE-1308
Author: ryan rawson,
2013-05-02, 03:32
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[HBASE-6488] HBase wont run on IPv6 on OSes that use zone-indexes - HBase - [issue]
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...In IPv6, an address may have a zone-index, which is specified with a percent, eg: ...%0. This looks like a format string, and thus in a part of the code which uses the hostname as a pr...
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http://issues.apache.org/jira/browse/HBASE-6488
Author: ryan rawson,
2013-04-06, 06:25
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[HBASE-3073] New APIs for Result, faster implementation for some calls - HBase - [issue]
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...Our existing API for Result hasn't been given much love in the last year. In the mean time, inefficiencies in the existing implementation have come to light, causing issues with benchm...
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http://issues.apache.org/jira/browse/HBASE-3073
Author: ryan rawson,
2012-10-12, 07:17
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[HBASE-1621] merge tool should work on online cluster - HBase - [issue]
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...taking down the entire cluster to merge 2 regions is a pain, i dont see why the table or regions specifically couldnt be taken offline, then merged then brought back up.this might need a new...
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http://issues.apache.org/jira/browse/HBASE-1621
Author: ryan rawson,
2012-10-01, 22:54
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[HBASE-1714] convenience functions in Scan and the thrift API along with a few other bug fixes - HBase - [issue]
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...a number of handy things i've added to my own repo recently...
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http://issues.apache.org/jira/browse/HBASE-1714
Author: ryan rawson,
2012-09-20, 23:10
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[HBASE-2945] stop using string for block name in LRU block cache/hfile - HBase - [issue]
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...all my profiling runs indicate there is a large number of string/char[] objects and string manipulation is taking a long time in profiling runs. These come from the LRU block cache, bl...
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http://issues.apache.org/jira/browse/HBASE-2945
Author: ryan rawson,
2012-07-26, 22:22
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[HBASE-2161] get rid of scanner timeout - HBase - [issue]
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...the client side code has this in ClientScanner.next(): if (e instanceof UnknownScannerException && &nbs...
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http://issues.apache.org/jira/browse/HBASE-2161
Author: ryan rawson,
2012-05-09, 17:18
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[HBASE-2186] hbase master should publish more stats - HBase - [issue]
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...hbase master only publishes cluster.requests to ganglia. we should also publish regionserver count and other interesting metrics....
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http://issues.apache.org/jira/browse/HBASE-2186
Author: ryan rawson,
2012-04-02, 21:38
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[HBASE-2856] TestAcidGuarantee broken on trunk - HBase - [issue]
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...TestAcidGuarantee has a test whereby it attempts to read a number of columns from a row, and every so often the first column of N is different, when it should be the same. This is a bu...
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http://issues.apache.org/jira/browse/HBASE-2856
Author: ryan rawson,
2012-04-01, 03:12
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[HBASE-3584] Allow atomic put/delete in one call - HBase - [issue]
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...Right now we have the following calls:put(Put)delete(Delete)increment(Increments)But we cannot combine all of the above in a single call, complete with a single row lock. It would be n...
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http://issues.apache.org/jira/browse/HBASE-3584
Author: ryan rawson,
2012-03-15, 18:45
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