Hi Andrey, > Sometimes before i suggested additional optimization [1] which can > additionally speed up COPY by 2-4 times. Maybe you can perform the > benchmark for this solution too?
Sorry for the late reply, I just have time to take this test now. But the patch no longer applies, I tried to apply on e42b3c3bd6(2021/1/26) but failed. Can you send a rebased version? Regards, Tang
