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  1. HBase
  2. HBASE-8166

Avoid writing the memstoreTS into HFiles when possible

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    • Hadoop Flags:
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      Description

      See discussion in HBASE-8151.
      Upon compaction we can check all the involved HFiles. If all of them have a MAX_MEMSTORE_TS < the smallest scannner readpoint, we create a writer that does not write the memstoreTS.

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        1. 8166-0.94.txt
          13 kB
          Lars Hofhansl
        2. 8166-0.96.txt
          17 kB
          Lars Hofhansl
        3. 8166-0.95.txt
          16 kB
          Lars Hofhansl

          Issue Links

          relates to

          Sub-task - The sub-task of the issue HBASE-10244 store mvcc in store files per KV for longer time, discard during compactions based on scanner timeout

          • Minor - Minor loss of function, or other problem where easy workaround is present.
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              • Assignee:
                larsh Lars Hofhansl
                Reporter:
                larsh Lars Hofhansl
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