[jira] [Created] (HBASE-21586) Do not allocate empty arrays in hbase.

2018-12-11 Thread John Leach (JIRA)
John Leach created HBASE-21586: -- Summary: Do not allocate empty arrays in hbase. Key: HBASE-21586 URL: https://issues.apache.org/jira/browse/HBASE-21586 Project: HBase Issue Type: Improvement

[jira] [Resolved] (HBASE-20995) Clean Up Manual Array Copies, trivial

2018-09-20 Thread John Leach (JIRA)
[ https://issues.apache.org/jira/browse/HBASE-20995?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] John Leach resolved HBASE-20995. Resolution: Won't Fix > Clean Up Manual Array Copies, trivial >

[jira] [Created] (HBASE-20995) Clean Up Manual Array Copies, trivial

2018-08-02 Thread John Leach (JIRA)
John Leach created HBASE-20995: -- Summary: Clean Up Manual Array Copies, trivial Key: HBASE-20995 URL: https://issues.apache.org/jira/browse/HBASE-20995 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-20994) Clean up manual array to collection copy, trivial

2018-08-02 Thread John Leach (JIRA)
John Leach created HBASE-20994: -- Summary: Clean up manual array to collection copy, trivial Key: HBASE-20994 URL: https://issues.apache.org/jira/browse/HBASE-20994 Project: HBase Issue Type:

[jira] [Created] (HBASE-18280) Manual Array Copy Cleanup: Automated

2017-06-27 Thread John Leach (JIRA)
John Leach created HBASE-18280: -- Summary: Manual Array Copy Cleanup: Automated Key: HBASE-18280 URL: https://issues.apache.org/jira/browse/HBASE-18280 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-18279) Manual Array to Collection Copy: Automated

2017-06-27 Thread John Leach (JIRA)
John Leach created HBASE-18279: -- Summary: Manual Array to Collection Copy: Automated Key: HBASE-18279 URL: https://issues.apache.org/jira/browse/HBASE-18279 Project: HBase Issue Type:

[jira] [Created] (HBASE-17242) Isolate Legacy Scanner Logic

2016-12-02 Thread John Leach (JIRA)
John Leach created HBASE-17242: -- Summary: Isolate Legacy Scanner Logic Key: HBASE-17242 URL: https://issues.apache.org/jira/browse/HBASE-17242 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-17216) A Few Fields Can Be Safely Made Static

2016-11-30 Thread John Leach (JIRA)
John Leach created HBASE-17216: -- Summary: A Few Fields Can Be Safely Made Static Key: HBASE-17216 URL: https://issues.apache.org/jira/browse/HBASE-17216 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-17208) Manual Array Copy Cleanup: Automated

2016-11-30 Thread John Leach (JIRA)
John Leach created HBASE-17208: -- Summary: Manual Array Copy Cleanup: Automated Key: HBASE-17208 URL: https://issues.apache.org/jira/browse/HBASE-17208 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-17207) Arrays.asList() with too few arguments

2016-11-30 Thread John Leach (JIRA)
John Leach created HBASE-17207: -- Summary: Arrays.asList() with too few arguments Key: HBASE-17207 URL: https://issues.apache.org/jira/browse/HBASE-17207 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-16496) Hotspotting on SequenceIDAccounting during HLOG Performance Test

2016-08-24 Thread John Leach (JIRA)
John Leach created HBASE-16496: -- Summary: Hotspotting on SequenceIDAccounting during HLOG Performance Test Key: HBASE-16496 URL: https://issues.apache.org/jira/browse/HBASE-16496 Project: HBase

[jira] [Created] (HBASE-16484) Create an Interface defining MultiVersionConsistencyControl

2016-08-23 Thread John Leach (JIRA)
John Leach created HBASE-16484: -- Summary: Create an Interface defining MultiVersionConsistencyControl Key: HBASE-16484 URL: https://issues.apache.org/jira/browse/HBASE-16484 Project: HBase

[jira] [Created] (HBASE-16468) RowLocks use a list implementation instead of an array implementation

2016-08-22 Thread John Leach (JIRA)
John Leach created HBASE-16468: -- Summary: RowLocks use a list implementation instead of an array implementation Key: HBASE-16468 URL: https://issues.apache.org/jira/browse/HBASE-16468 Project: HBase

[jira] [Created] (HBASE-14540) Write Ahead Log Batching Optimization

2015-10-02 Thread John Leach (JIRA)
John Leach created HBASE-14540: -- Summary: Write Ahead Log Batching Optimization Key: HBASE-14540 URL: https://issues.apache.org/jira/browse/HBASE-14540 Project: HBase Issue Type: Improvement

[jira] [Created] (HBASE-13691) HTable and RPC Code Accessing Configuration each time (Blocking)

2015-05-14 Thread John Leach (JIRA)
John Leach created HBASE-13691: -- Summary: HTable and RPC Code Accessing Configuration each time (Blocking) Key: HBASE-13691 URL: https://issues.apache.org/jira/browse/HBASE-13691 Project: HBase

[jira] [Created] (HBASE-13690) Client Scanner Initialization Reformats strings every time

2015-05-14 Thread John Leach (JIRA)
John Leach created HBASE-13690: -- Summary: Client Scanner Initialization Reformats strings every time Key: HBASE-13690 URL: https://issues.apache.org/jira/browse/HBASE-13690 Project: HBase Issue

[jira] [Created] (HBASE-13427) HStore#addChangedReaderObserver hotspots due to missing hashCode and equals on StoreScanner

2015-04-08 Thread John Leach (JIRA)
John Leach created HBASE-13427: -- Summary: HStore#addChangedReaderObserver hotspots due to missing hashCode and equals on StoreScanner Key: HBASE-13427 URL: https://issues.apache.org/jira/browse/HBASE-13427

[jira] [Created] (HBASE-13420) RegionEnvironment.offerExecutionLatency Blocks Threads under Heavy Load

2015-04-07 Thread John Leach (JIRA)
John Leach created HBASE-13420: -- Summary: RegionEnvironment.offerExecutionLatency Blocks Threads under Heavy Load Key: HBASE-13420 URL: https://issues.apache.org/jira/browse/HBASE-13420 Project: HBase

[jira] [Created] (HBASE-13379) TimeRangeTracker Can Be Non-Blocking

2015-04-01 Thread John Leach (JIRA)
John Leach created HBASE-13379: -- Summary: TimeRangeTracker Can Be Non-Blocking Key: HBASE-13379 URL: https://issues.apache.org/jira/browse/HBASE-13379 Project: HBase Issue Type: New Feature

[jira] [Created] (HBASE-13378) RegionScannerImpl synchronized for READ_UNCOMMITTED Isolation Levels

2015-04-01 Thread John Leach (JIRA)
John Leach created HBASE-13378: -- Summary: RegionScannerImpl synchronized for READ_UNCOMMITTED Isolation Levels Key: HBASE-13378 URL: https://issues.apache.org/jira/browse/HBASE-13378 Project: HBase

[jira] [Created] (HBASE-12912) StoreScanner calls Configuration for Boolean Check on each initialization

2015-01-23 Thread John Leach (JIRA)
John Leach created HBASE-12912: -- Summary: StoreScanner calls Configuration for Boolean Check on each initialization Key: HBASE-12912 URL: https://issues.apache.org/jira/browse/HBASE-12912 Project: HBase