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. -- Visit serverfault.com to get your system administration questions answered.