On Tue, May 07, 2019 at 04:38:37PM +0300, Max Gurtovoy wrote: > Performance results running fio (24 jobs, 128 iodepth) using > write_generate=1 and read_verify=1 (w/w.o patch): > > bs IOPS(read) IOPS(write) > ---- ---------- ---------- > 512 1262.4K/1243.3K 1732.1K/1725.1K > 4k 570902/571233 773982/743293 > 32k 72086/72388 96164/71789 > > Using write_generate=0 and read_verify=0 (w/w.o patch): > bs IOPS(read) IOPS(write) > ---- ---------- ---------- > 512 1600.1K/1572.1K 1830.3K/1823.5K > 4k 937272/921992 815304/753772 > 32k 77369/75052 97435/73180 This seems to roughtly get us back to the previous performance levels. Maybe it would be better to compare against the baseline without the whole series?