On Wed, Aug 21, 2024 at 03:45:40PM GMT, hanchuanhua@xxxxxxxx wrote: > From: Chuanhua Han <hanchuanhua@xxxxxxxx> > > > 3. With both mTHP swap-out and swap-in supported, we offer the option to enable > zsmalloc compression/decompression with larger granularity[2]. The upcoming > optimization in zsmalloc will significantly increase swap speed and improve > compression efficiency. Tested by running 100 iterations of swapping 100MiB > of anon memory, the swap speed improved dramatically: > time consumption of swapin(ms) time consumption of swapout(ms) > lz4 4k 45274 90540 > lz4 64k 22942 55667 > zstdn 4k 85035 186585 > zstdn 64k 46558 118533 Are the above number with the patch series at [2] or without? Also can you explain your experiment setup or how can someone reproduce these? > [2] https://lore.kernel.org/all/20240327214816.31191-1-21cnbao@xxxxxxxxx/
