BPF List
 help / color / mirror / Atom feed
From: "Alexei Starovoitov" <alexei.starovoitov@gmail.com>
To: "Mykyta Yatsenko" <mykyta.yatsenko5@gmail.com>,
	<bpf@vger.kernel.org>, <ast@kernel.org>, <andrii@kernel.org>,
	<daniel@iogearbox.net>, <kernel-team@meta.com>,
	<eddyz87@gmail.com>, <memxor@gmail.com>
Cc: "Mykyta Yatsenko" <yatsenko@meta.com>,
	"Anton Protopopov" <a.s.protopopov@gmail.com>
Subject: Re: [PATCH bpf-next v2] bpf: Speed up htab lookups for u32/u64 keys
Date: Mon, 21 Sep 2026 21:38:55 +0000	[thread overview]
Message-ID: <DLLBIPSD0DIQ.2TN5XN34VFQQX@gmail.com> (raw)
In-Reply-To: <20260921-hashtab_fast_hashfn-v2-1-79aa962ec56b@meta.com>

On Mon Sep 21, 2026 at 9:28 PM UTC, Mykyta Yatsenko wrote:
>   Change:
>                          key size (bytes)
>                       1        4        8       10
>     small         -2.79% +156.15%  +63.11%   -0.94%
>     medium        -0.79%  +87.17%  +49.83%   -1.28%
>     large         -6.84%  +50.32%  +29.58%   -0.12%

now we're talking :)

Will apply after CI finishes.


  reply	other threads:[~2026-09-21 21:38 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-09-21 21:28 [PATCH bpf-next v2] bpf: Speed up htab lookups for u32/u64 keys Mykyta Yatsenko
2026-09-21 21:38 ` Alexei Starovoitov [this message]
2026-09-21 22:34 ` bot+bpf-ci
2026-09-22  1:40 ` Alexei Starovoitov
2026-09-22 11:49   ` Mykyta Yatsenko
2026-09-22  7:31 ` Anton Protopopov
2026-09-22 11:45   ` Mykyta Yatsenko
2026-09-22 13:03     ` Anton Protopopov
2026-09-22 15:57       ` Mykyta Yatsenko
2026-09-22 16:19         ` Anton Protopopov
2026-09-22 16:29           ` Alexei Starovoitov

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=DLLBIPSD0DIQ.2TN5XN34VFQQX@gmail.com \
    --to=alexei.starovoitov@gmail.com \
    --cc=a.s.protopopov@gmail.com \
    --cc=andrii@kernel.org \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=eddyz87@gmail.com \
    --cc=kernel-team@meta.com \
    --cc=memxor@gmail.com \
    --cc=mykyta.yatsenko5@gmail.com \
    --cc=yatsenko@meta.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox