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  1. HBase
  2. HBASE-15240 Go Big BucketCache Fixes
  3. HBASE-17738

BucketCache startup is slow

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Details

    • Sub-task
    • Status: Resolved
    • Major
    • Resolution: Fixed
    • 2.0.0
    • 2.0.0-alpha-2, 2.0.0
    • BucketCache
    • None
    • Reviewed

    Description

      If you set bucketcache size at 64G say and then start hbase, it takes a long time. Can we do the allocations in parallel and not inline with the server startup?

      Related, prefetching on a bucketcache is slow. Speed it up.

      Attachments

        1. HBASE-17738_11.patch
          5 kB
          ramkrishna.s.vasudevan
        2. HBASE-17738_10.patch
          4 kB
          ramkrishna.s.vasudevan
        3. HBASE-17738_log.patch
          2 kB
          ramkrishna.s.vasudevan
        4. HBASE-17738_9.patch
          6 kB
          ramkrishna.s.vasudevan
        5. HBASE-17738_8.patch
          6 kB
          ramkrishna.s.vasudevan
        6. HBASE-17738_6_withoutUnsafe.patch
          4 kB
          ramkrishna.s.vasudevan
        7. HBASE-17738_5_withoutUnsafe.patch
          6 kB
          ramkrishna.s.vasudevan
        8. HBASE-17738_4.patch
          11 kB
          ramkrishna.s.vasudevan
        9. HBASE-17738_3.patch
          11 kB
          ramkrishna.s.vasudevan
        10. HBASE-17738_2.patch
          10 kB
          ramkrishna.s.vasudevan
        11. HBASE-17738_2.patch
          10 kB
          ramkrishna.s.vasudevan
        12. HBASE-17738.patch
          3 kB
          ramkrishna.s.vasudevan

        Issue Links

          breaks

          Bug - A problem which impairs or prevents the functions of the product. HBASE-21981 MMaped bucket cache IOEngine does not work with persistence

          • Major - Major loss of function.
          • Open
          supercedes

          Bug - A problem which impairs or prevents the functions of the product. HBASE-10643 Failure in RS when using large size bucketcache

          • Major - Major loss of function.
          • Closed

          Activity

            People

              ram_krish ramkrishna.s.vasudevan
              stack Michael Stack
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              Dates

                Created:
                Updated:
                Resolved: