Merge pull request #20152 from Rubab-Syed/add_units_to_performance_counters

mgr: add units to performance counters

Reviewed-by: John Spray <john.spray@redhat.com>

diff --cc src/common/perf_counters.cc
Simple merge

diff --cc src/common/perf_counters.h
Simple merge

diff --cc src/librbd/ImageCtx.cc
Simple merge

diff --cc src/mgr/ActivePyModules.cc
Simple merge

diff --cc src/mon/Monitor.cc
Simple merge

diff --cc src/os/bluestore/BlueFS.cc
Simple merge

diff --cc src/os/bluestore/BlueStore.cc
Simple merge

diff --cc src/osd/OSD.cc
Simple merge

diff --cc src/osdc/ObjectCacher.cc
Simple merge

diff --cc src/osdc/Objecter.cc
Simple merge

diff --cc src/pybind/mgr/dashboard/module.py
Simple merge

diff --cc src/pybind/mgr/mgr_module.py
Simple merge