[Bugs] [Bug 1802451] New: Optimize posix code to improve file creation

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1802451

            Bug ID: 1802451
           Summary: Optimize posix code to improve file creation
           Product: GlusterFS
           Version: mainline
            Status: NEW
         Component: posix
          Assignee: bugs at gluster.org
          Reporter: moagrawa at redhat.com
                CC: bugs at gluster.org
  Target Milestone: ---
    Classification: Community



Description of problem:
Problem: Before executing a fop in POSIX xlator it builds an internal
         path based on GFID.To validate the path it call's (l)stat
         system call and while .glusterfs is heavily loaded kernel takes
         time to lookup inode and due to that performance drops

Version-Release number of selected component (if applicable):


How reproducible:
Untar kernel tar 100 times from 6 different clients on 24x3 
distribute-replicate environment and observe the time

Steps to Reproduce:
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Actual results:


Expected results:


Additional info:

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