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From: Jeff King <peff@peff.net>
To: Taylor Blau <me@ttaylorr.com>
Cc: git@vger.kernel.org, gitster@pobox.com, avarab@gmail.com
Subject: Re: [PATCH v2 5/7] p5326: don't set core.multiPackIndex unnecessarily
Date: Thu, 16 Sep 2021 18:38:17 -0400	[thread overview]
Message-ID: <YUPHWRDXNBM3W3z/@coredump.intra.peff.net> (raw)
In-Reply-To: <191922c8f28c338ab3aa4faa57d75770a9eccd02.1631657157.git.me@ttaylorr.com>

On Tue, Sep 14, 2021 at 06:06:11PM -0400, Taylor Blau wrote:

> When this performance test was originally written, `core.multiPackIndex`
> was not the default and thus had to be enabled. But now that we have
> 18e449f86b (midx: enable core.multiPackIndex by default, 2020-09-25), we
> no longer need this.
> 
> Drop the unnecessary setup (even though it's not hurting anything, it is
> unnecessary at best and confusing at worst).

Makes sense. Sometimes it is worthwhile to carry extra code in the perf
tests for older versions, so that we can test performance across a wider
span. But there were no midx bitmaps at all when 18e449f86b happened, so
there is little point in worrying about going back that far for this
test.

-Peff

  reply	other threads:[~2021-09-16 22:38 UTC|newest]

Thread overview: 55+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-09-07 21:17 [PATCH 0/4] pack-bitmap: permute existing namehash values Taylor Blau
2021-09-07 21:17 ` [PATCH 1/4] t/helper/test-bitmap.c: add 'dump-hashes' mode Taylor Blau
2021-09-08  1:37   ` Ævar Arnfjörð Bjarmason
2021-09-08  2:24     ` Taylor Blau
2021-09-07 21:17 ` [PATCH 2/4] pack-bitmap.c: propagate namehash values from existing bitmaps Taylor Blau
2021-09-07 21:18 ` [PATCH 3/4] midx.c: respect 'pack.writeBitmapHashcache' when writing bitmaps Taylor Blau
2021-09-08  1:40   ` Ævar Arnfjörð Bjarmason
2021-09-08  2:28     ` Taylor Blau
2021-09-09  8:18       ` Ævar Arnfjörð Bjarmason
2021-09-09  9:34         ` Ævar Arnfjörð Bjarmason
2021-09-09 14:55           ` Taylor Blau
2021-09-09 15:50             ` Ævar Arnfjörð Bjarmason
2021-09-09 16:23               ` Taylor Blau
2021-09-09 14:47         ` Taylor Blau
2021-09-13  0:38   ` Junio C Hamano
2021-09-14  1:15     ` Taylor Blau
2021-09-07 21:18 ` [PATCH 4/4] t5326: test propagating hashcache values Taylor Blau
2021-09-08  1:46   ` Ævar Arnfjörð Bjarmason
2021-09-08  2:30     ` Taylor Blau
2021-09-17  8:56       ` Ævar Arnfjörð Bjarmason
2021-09-17 17:32         ` Taylor Blau
2021-09-17 19:22           ` Ævar Arnfjörð Bjarmason
2021-09-13  0:46   ` Junio C Hamano
2021-09-14  1:12     ` Taylor Blau
2021-09-14  2:05       ` Junio C Hamano
2021-09-14  5:11         ` Taylor Blau
2021-09-14  5:17           ` Taylor Blau
2021-09-14  5:27           ` Jeff King
2021-09-14  5:31             ` Taylor Blau
2021-09-14  5:23         ` Jeff King
2021-09-14  5:49           ` Junio C Hamano
2021-09-14 22:05 ` [PATCH v2 0/7] pack-bitmap: permute existing namehash values Taylor Blau
2021-09-14 22:06   ` [PATCH v2 1/7] t/helper/test-bitmap.c: add 'dump-hashes' mode Taylor Blau
2021-09-14 22:06   ` [PATCH v2 2/7] pack-bitmap.c: propagate namehash values from existing bitmaps Taylor Blau
2021-09-14 22:06   ` [PATCH v2 3/7] midx.c: respect 'pack.writeBitmapHashcache' when writing bitmaps Taylor Blau
2021-09-14 22:06   ` [PATCH v2 4/7] p5326: create missing 'perf-tag' tag Taylor Blau
2021-09-16 22:36     ` Jeff King
2021-09-17  4:14       ` Taylor Blau
2021-09-14 22:06   ` [PATCH v2 5/7] p5326: don't set core.multiPackIndex unnecessarily Taylor Blau
2021-09-16 22:38     ` Jeff King [this message]
2021-09-14 22:06   ` [PATCH v2 6/7] p5326: generate pack bitmaps before writing the MIDX bitmap Taylor Blau
2021-09-16 22:45     ` Jeff King
2021-09-17  4:20       ` Taylor Blau
2021-09-14 22:06   ` [PATCH v2 7/7] t5326: test propagating hashcache values Taylor Blau
2021-09-16 22:49     ` Jeff King
2021-09-16 22:52   ` [PATCH v2 0/7] pack-bitmap: permute existing namehash values Jeff King
2021-09-17 21:21 ` [PATCH v3 " Taylor Blau
2021-09-17 21:21   ` [PATCH v3 1/7] t/helper/test-bitmap.c: add 'dump-hashes' mode Taylor Blau
2021-09-17 21:21   ` [PATCH v3 2/7] pack-bitmap.c: propagate namehash values from existing bitmaps Taylor Blau
2021-09-17 21:21   ` [PATCH v3 3/7] midx.c: respect 'pack.writeBitmapHashcache' when writing bitmaps Taylor Blau
2021-09-17 21:21   ` [PATCH v3 4/7] p5326: create missing 'perf-tag' tag Taylor Blau
2021-09-17 21:21   ` [PATCH v3 5/7] p5326: don't set core.multiPackIndex unnecessarily Taylor Blau
2021-09-17 21:21   ` [PATCH v3 6/7] p5326: generate pack bitmaps before writing the MIDX bitmap Taylor Blau
2021-09-17 21:21   ` [PATCH v3 7/7] t5326: test propagating hashcache values Taylor Blau
2021-09-17 22:12   ` [PATCH v3 0/7] pack-bitmap: permute existing namehash values Jeff King

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