Uploaded image for project: 'Lucene - Core'
  1. Lucene - Core
  2. LUCENE-7237

LRUQueryCache should rather not cache than wait on a lock

    Details

    • Type: Improvement
    • Status: Closed
    • Priority: Minor
    • Resolution: Fixed
    • Affects Version/s: None
    • Fix Version/s: 6.1, 7.0
    • Component/s: None
    • Labels:
      None
    • Lucene Fields:
      New

      Description

      This is an idea Robert just mentioned to me: currently the cache is using a lock to keep various data-structures in sync. It is a pity that you might have contention because of caching. So something we could do would be to not cache when the lock is already taken.

        Attachments

          Activity

            People

            • Assignee:
              jpountz Adrien Grand
              Reporter:
              jpountz Adrien Grand
            • Votes:
              0 Vote for this issue
              Watchers:
              3 Start watching this issue

              Dates

              • Created:
                Updated:
                Resolved: