Re: [PATCH 0/2] Build ORC fast lookup table in scripts/sorttable tool

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Subject: Re: [PATCH 0/2] Build ORC fast lookup table in scripts/sorttable tool
From: Peter Zijlstra <peterz@xxxxxxxxxxxxx>
Date: Wed, 29 Apr 2020 10:49:33 +0200
Cc: linux-kernel@xxxxxxxxxxxxxxx, linux-kbuild@xxxxxxxxxxxxxxx, bp@xxxxxxxxx, hpa@xxxxxxxxx, jpoimboe@xxxxxxxxxx, luto@xxxxxxxxxxxxxx, michal.lkml@xxxxxxxxxxx, mingo@xxxxxxxxxx, tglx@xxxxxxxxxxxxx, x86@xxxxxxxxxx, yamada.masahiro@xxxxxxxxxxxxx
In-reply-to: <20200429064626.16389-1-changhuaixin@linux.alibaba.com>

On Wed, Apr 29, 2020 at 02:46:24PM +0800, Huaixin Chang wrote:
> Move building of fast lookup table from boot to sorttable tool. This saves us
> 6380us boot time on Intel(R) Xeon(R) CPU E5-2682 v4 @ 2.50GHz with cores.

And what does it add to the build time?

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- [PATCH 0/2] Build ORC fast lookup table in scripts/sorttable tool
  - From: Huaixin Chang

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