On Mon, Jul 3, 2023, 18:01 Dennis Williamson <dennistwilliam...@gmail.com> wrote:
> > > On Mon, Jul 3, 2023 at 10:32 AM alex xmb ratchev <fxmb...@gmail.com> > wrote: > >> >> i chain assignments , have impression its faster >> >> kre >> > >> > >> > >> > > Tests are better than impressions. Sometimes they match though. > > $ time for ((i = 0; i <= 1000000; i++)); do j=$i; k=$j; m=10; > n=foobarbazqux; p=1000000; q=$n; r=$k; s=$i$j$k$m$n$p$q$r; done > > real 0m24.542s > user 0m23.440s > sys 0m0.199s > $ time for ((i = 0; i <= 1000000; i++)); do j=$i k=$j m=10 n=foobarbazqux > p=1000000 q=$n r=$k s=$i$j$k$m$n$p$q$r; done > > real 0m17.087s > user 0m16.679s > sys 0m0.129s > > But at about 8 microseconds per iteration I don't think it's enough of a > difference to choose it for speed alone. > thats a like 30% or smth enuff for me i d be the fool typing nonsensly ; s > -- > Visit serverfault.com to get your system administration questions > answered. >
