RE: [PATCH v5 10/13] send-email: lazily load modules for a big speedup

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Ævar Arnfjörð Bjarmason wrote:
> Optimize the time git-send-email takes to do even the simplest of
> things (such as serving up "-h") from around ~150ms to ~80ms-~90ms by
> lazily loading the modules it requires.
> 
> Before this change Devel::TraceUse would report 99/97 used modules
> under NO_GETTEXT=[|Y], respectively. Now it's 52/37. It now takes ~15s
> to run t9001-send-email.sh, down from ~20s.
> 
> Changing File::Spec::Functions::{catdir,catfile} to invoking class
> methods on File::Spec itself is idiomatic. See [1] for a more
> elaborate explanation, the resulting code behaves the same way, just
> without the now-pointless function wrapper.

I would reference `man File::Spec` rather than an email.

And while this change makes sense, I think it should be split in two.

Instead of doing:

  -use Term::ANSIColor;
  -print color("reset"), "\n";
  +require Term::ANSIColor;
  +print Term::ANSIColor::color("reset"), "\n";

We could do this in one patch:

  -print color("reset"), "\n";
  +print Term::ANSIColor::color("reset"), "\n";

That is just no-op noise that we can mostly ignore in the review.

Then the actual change to require Term::ANSIColor selectively would be
much simpler to see.

Cheers.

-- 
Felipe Contreras



[Index of Archives]     [Linux Kernel Development]     [Gcc Help]     [IETF Annouce]     [DCCP]     [Netdev]     [Networking]     [Security]     [V4L]     [Bugtraq]     [Yosemite]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux SCSI]     [Fedora Users]

  Powered by Linux