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  1. Ignite
  2. IGNITE-8873

Optimize cache scans with enabled persistence.

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Details

    • Improvement
    • Status: Reopened
    • Major
    • Resolution: Unresolved
    • None
    • None
    • None
    • None

    Description

      Currently cache scans with enabled persistence involve link resolution, which can lead to radom disk access resulting in bad performace on SAS disks.

      One possibility is to preload cache data pages to remove slow random disk access.

      Attachments

        Issue Links

          causes

          Bug - A problem which impairs or prevents the functions of the product. IGNITE-11400 Rebalancing caches with TTL enabled can cause data corruption.

          • Critical - Crashes, loss of data, severe memory leak.
          • Resolved
          incorporates

          Improvement - An improvement or enhancement to an existing feature or task. IGNITE-9998 .NET: Implement partition preload API

          • Major - Major loss of function.
          • Resolved

          Task - A task that needs to be done. IGNITE-10019 Documentation: partition preloading

          • Major - Major loss of function.
          • Open
          links to

          Web Link GitHub Pull Request #5053

          Web Link GitHub Pull Request #5091

          Web Link Ignite dev-list discussion

          Web Link PR

          Web Link TC

          Activity

            People

              ascherbakov Alexey Scherbakov
              ascherbakov Alexey Scherbakov
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              Dates

                Created:
                Updated: