From: Taylor Blau <me@ttaylorr.com>
To: "Ævar Arnfjörð Bjarmason" <avarab@gmail.com>
Cc: git@vger.kernel.org, "Junio C Hamano" <gitster@pobox.com>,
"Jeff King" <peff@peff.net>, "Johannes Sixt" <j6t@kdbg.org>,
"Øystein Walle" <oystwa@gmail.com>,
"Eric Sunshine" <sunshine@sunshineco.com>
Subject: Re: [PATCH v2 00/10] Makefile: make generate-cmdlist.sh much faster
Date: Fri, 22 Oct 2021 17:20:04 -0400 [thread overview]
Message-ID: <YXMrBMvkrtfLSeOz@nand.local> (raw)
In-Reply-To: <cover-v2-00.10-00000000000-20211022T193027Z-avarab@gmail.com>
On Fri, Oct 22, 2021 at 09:36:04PM +0200, Ævar Arnfjörð Bjarmason wrote:
> This version of this series drops the Makefile-powered version of the
> cmdlist in favor of making the shellscript much faster, mostly with
> suggestions from Jeff King.
I'd be happy with the version that you suggest here, since at least the
net-effect is that generate-commandlist.sh is faster than before without
much additional complexity.
That said, I did find the structure of these patches somewhat confusing.
There is a lot of refactoring of get_categories() and related functions,
and those patches were a little tricky to read for me. I wonder how much
could be cleaned up by placing "generate-cmdlist.sh: stop sorting
category lines" earlier in the series, getting rid of the caller.
It's too bad that the penultimate patch slowed things down a bit, but
I think that things are so fast now that much more discussion in this
area is really just splitting hairs. It would be interesting to hear
from somebody on Windows whether or not the speed-up there was worth it
(otherwise dropping that patch might make sense).
Anyway, I think we've all spent a lot of time discussing a rather
straightforward set of patches ;-). So this version looks good to me.
Thanks,
Taylor
next prev parent reply other threads:[~2021-10-22 21:20 UTC|newest]
Thread overview: 87+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-06-24 13:16 Why the Makefile is so eager to re-build & re-link Ævar Arnfjörð Bjarmason
2021-06-24 15:16 ` Jeff King
2021-06-24 15:28 ` Ævar Arnfjörð Bjarmason
2021-06-24 21:30 ` Johannes Sixt
2021-06-25 8:34 ` Ævar Arnfjörð Bjarmason
2021-06-25 9:01 ` Ævar Arnfjörð Bjarmason
2021-06-29 2:13 ` Jeff King
2021-10-20 18:39 ` [PATCH 0/8] Makefile: make command-list.h 2-5x as fast with -jN Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 1/8] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 2/8] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 3/8] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 4/8] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 5/8] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-10-20 18:39 ` [PATCH 6/8] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-10-21 14:42 ` Jeff King
2021-10-21 16:25 ` Jeff King
2021-10-20 18:39 ` [PATCH 7/8] Makefile: stop having command-list.h depend on a wildcard Ævar Arnfjörð Bjarmason
2021-10-21 14:45 ` Jeff King
2021-10-21 18:24 ` Junio C Hamano
2021-10-21 22:46 ` Øystein Walle
2021-10-20 18:39 ` [PATCH 8/8] Makefile: assert correct generate-cmdlist.sh output Ævar Arnfjörð Bjarmason
2021-10-20 20:35 ` [PATCH 0/8] Makefile: make command-list.h 2-5x as fast with -jN Jeff King
2021-10-20 21:31 ` Taylor Blau
2021-10-20 23:14 ` Ævar Arnfjörð Bjarmason
2021-10-20 23:46 ` Jeff King
2021-10-21 0:48 ` Ævar Arnfjörð Bjarmason
2021-10-21 2:20 ` Taylor Blau
2021-10-22 12:37 ` Ævar Arnfjörð Bjarmason
2021-10-21 14:34 ` Jeff King
2021-10-21 22:34 ` Junio C Hamano
2021-10-22 10:51 ` Ævar Arnfjörð Bjarmason
2021-10-22 18:31 ` Jeff King
2021-10-22 20:50 ` Ævar Arnfjörð Bjarmason
2021-10-21 5:39 ` Eric Sunshine
2021-10-22 19:36 ` [PATCH v2 00/10] Makefile: make generate-cmdlist.sh much faster Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 01/10] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-10-25 18:29 ` Junio C Hamano
2021-10-25 21:22 ` Ævar Arnfjörð Bjarmason
2021-10-25 21:26 ` Junio C Hamano
2021-10-22 19:36 ` [PATCH v2 02/10] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 03/10] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 04/10] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 05/10] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 06/10] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-10-22 19:36 ` [PATCH v2 07/10] generate-cmdlist.sh: stop sorting category lines Ævar Arnfjörð Bjarmason
2021-10-25 16:39 ` Jeff King
2021-10-22 19:36 ` [PATCH v2 08/10] generate-cmdlist.sh: do not shell out to "sed" Ævar Arnfjörð Bjarmason
2021-10-25 16:46 ` Jeff King
2021-10-25 17:52 ` Jeff King
2021-10-22 19:36 ` [PATCH v2 09/10] generate-cmdlist.sh: replace "grep' invocation with a shell version Ævar Arnfjörð Bjarmason
2021-10-23 22:19 ` Junio C Hamano
2021-10-23 22:26 ` Junio C Hamano
2021-10-22 19:36 ` [PATCH v2 10/10] generate-cmdlist.sh: replace "cut", "tr" and "grep" with pure-shell Ævar Arnfjörð Bjarmason
2021-10-23 22:26 ` Junio C Hamano
2021-10-22 21:20 ` Taylor Blau [this message]
2021-10-23 22:34 ` [PATCH v2 00/10] Makefile: make generate-cmdlist.sh much faster Junio C Hamano
2021-10-25 16:57 ` Jeff King
2021-11-05 14:07 ` [PATCH v3 00/10] generate-cmdlist.sh: make it (and "make") run faster Ævar Arnfjörð Bjarmason
2021-11-05 14:07 ` [PATCH v3 01/10] command-list.txt: sort with "LC_ALL=C sort" Ævar Arnfjörð Bjarmason
2021-11-05 22:45 ` Junio C Hamano
2021-11-06 4:26 ` Ævar Arnfjörð Bjarmason
2021-11-08 19:18 ` Junio C Hamano
2021-11-05 14:08 ` [PATCH v3 02/10] generate-cmdlist.sh: trivial whitespace change Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 03/10] generate-cmdlist.sh: spawn fewer processes Ævar Arnfjörð Bjarmason
2021-11-05 22:47 ` Junio C Hamano
2021-11-06 4:23 ` Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 04/10] generate-cmdlist.sh: don't call get_categories() from category_list() Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 05/10] generate-cmdlist.sh: run "grep | sort", not "sort | grep" Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 06/10] generate-cmdlist.sh: replace for loop by printf's auto-repeat feature Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 07/10] generate-cmdlist.sh: stop sorting category lines Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 08/10] generate-cmdlist.sh: do not shell out to "sed" Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 09/10] generate-cmdlist.sh: replace "grep' invocation with a shell version Ævar Arnfjörð Bjarmason
2021-11-05 14:08 ` [PATCH v3 10/10] generate-cmdlist.sh: don't parse command-list.txt thrice Ævar Arnfjörð Bjarmason
2021-06-25 21:17 ` Why the Makefile is so eager to re-build & re-link Felipe Contreras
2021-06-29 5:04 ` Eric Sunshine
2021-06-24 23:35 ` Øystein Walle
2021-06-24 23:39 ` Øystein Walle
2021-06-25 0:11 ` Ævar Arnfjörð Bjarmason
2021-07-02 11:58 ` [PATCH] Documentation/Makefile: don't re-build on 'git version' changes Ævar Arnfjörð Bjarmason
2021-07-02 15:53 ` Junio C Hamano
2021-07-03 11:58 ` Ævar Arnfjörð Bjarmason
2021-07-05 19:48 ` Junio C Hamano
2021-07-03 1:05 ` Felipe Contreras
2021-07-03 12:03 ` Ævar Arnfjörð Bjarmason
2021-07-03 18:56 ` Felipe Contreras
2021-07-05 19:38 ` Junio C Hamano
2021-07-06 22:25 ` Felipe Contreras
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