Could you attach profile info of the run to the bz? In case this is not collected. Could you also collect brick strace info along with this run?
Posted an upstream patch to resolve the same. https://review.gluster.org/#/c/glusterfs/+/24755/
Hi Rinku, Could you run the perf test and update the bug with the latest perf numbers.
Since the problem described in this bug report should be resolved in a recent advisory, it has been closed with a resolution of ERRATA. For information on the advisory (glusterfs bug fix and enhancement update), and where to find the updated files, follow the link below. If the solution does not work for you, open a new bug report. https://access.redhat.com/errata/RHBA-2020:5603