On Mon, Jan 24, 2022 at 03:53:09PM +0100, Olivier Matz wrote: > From: Morten Brørup <m...@smartsharesystems.com> > > "What gets measured gets done." > > This patch adds mempool performance tests where the number of objects to > put and get is constant at compile time, which may significantly improve > the performance of these functions. [*] > > Also, it is ensured that the array holding the object used for testing > is cache line aligned, for maximum performance. > > And finally, the following entries are added to the list of tests: > - Number of kept objects: 512 > - Number of objects to get and to put: The number of pointers fitting > into a cache line, i.e. 8 or 16 > > [*] Some example performance test (with cache) results: > > get_bulk=4 put_bulk=4 keep=128 constant_n=false rate_persec=280480972 > get_bulk=4 put_bulk=4 keep=128 constant_n=true rate_persec=622159462 > > get_bulk=8 put_bulk=8 keep=128 constant_n=false rate_persec=477967155 > get_bulk=8 put_bulk=8 keep=128 constant_n=true rate_persec=917582643 > > get_bulk=32 put_bulk=32 keep=32 constant_n=false rate_persec=871248691 > get_bulk=32 put_bulk=32 keep=32 constant_n=true rate_persec=1134021836 > > Signed-off-by: Morten Brørup <m...@smartsharesystems.com> > Signed-off-by: Olivier Matz <olivier.m...@6wind.com>
Sorry, wrong title, "v2" is missing. Please ignore, I'm resending it.
