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https://issues.apache.org/jira/browse/HBASE-1938?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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stack updated HBASE-1938:
-------------------------
Resolution: Fixed
Status: Resolved (was: Patch Available)
Committed to TRUNK. Nice one nkeywal (I closed this issue. Lets open new ones
if you find new stuff).
> Make in-memory table scanning faster
> ------------------------------------
>
> Key: HBASE-1938
> URL: https://issues.apache.org/jira/browse/HBASE-1938
> Project: HBase
> Issue Type: Improvement
> Components: performance
> Reporter: stack
> Assignee: nkeywal
> Priority: Blocker
> Fix For: 0.92.0
>
> Attachments: 20110726_1938_KeyValueSkipListSet.patch,
> 20110726_1938_MemStore.patch, 20110726_1938_MemStoreScanPerformance.java,
> MemStoreScanPerformance.java, MemStoreScanPerformance.java,
> caching-keylength-in-kv.patch, test.patch
>
>
> This issue is about profiling hbase to see if I can make hbase scans run
> faster when all is up in memory. Talking to some users, they are seeing
> about 1/4 million rows a second. It should be able to go faster than this
> (Scanning an array of objects, they can do about 4-5x this).
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