[jira] [Created] (BOOKKEEPER-816) use native fallocate & sync_file_range to improve journal allocation

[Sijie Guo (JIRA)]

Sijie Guo created BOOKKEEPER-816:
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             Summary: use native fallocate & sync_file_range to improve journal 
allocation
                 Key: BOOKKEEPER-816
                 URL: https://issues.apache.org/jira/browse/BOOKKEEPER-816
             Project: Bookkeeper
          Issue Type: Improvement
          Components: bookkeeper-server
            Reporter: Sijie Guo
            Assignee: Sijie Guo
             Fix For: 4.4.0


it'd better to leverage filesystem fallocate & sync_file_range for journal 
performance.



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