Enhancement

jemalloc 5.3.0 is released on May 07, 2022
https://github.com/jemalloc/jemalloc/releases

This release contains many speed and space optimizations, from micro
optimizations on common paths to rework of internal data structures and
locking schemes, and many more too detailed to list below. Multiple percent
of system level metric improvements were measured in tested production
workloads. The release has gone through large-scale production testing.