From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 6ABD7C43334 for ; Thu, 23 Jun 2022 02:20:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376797AbiFWCUQ (ORCPT ); Wed, 22 Jun 2022 22:20:16 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33096 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S237993AbiFWCUP (ORCPT ); Wed, 22 Jun 2022 22:20:15 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D274B3DA6B for ; Wed, 22 Jun 2022 19:20:14 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 6E00A61D63 for ; Thu, 23 Jun 2022 02:20:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPS id B9338C3411B; Thu, 23 Jun 2022 02:20:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1655950813; bh=sD+ex+By0t7FTXWcixcL1JHk4XS7CDDCkQeTDCU9czE=; h=Subject:From:Date:References:In-Reply-To:To:Cc:From; b=dl1A4QCx9RduvIVUANSvSOgmAGi2B5+oUWUIUWCJ9Rl4fHjRxZ1L3Of0VqnadSaOR uTW2ZSCTr08KKFGuJ5tfKALG3J2R2iS6KqiEaMJL/phAT0qOIvFx0bJd+bo21ahcu+ xKW1kdiKqcmK2kH8Q7EKBwrneZI/4Y6jC7qHomkQ0qFDbQm5MTo/Iye4keEKQOKU5O g28gioJZODZY4vq37OVAqpdFSWFZCcuLTxhYECsDR54smvBpD6CUKQjmUaBay+263v HSWF5aIyCle3wyl0nyY8SKKBi+KEkuiaN9Np2tBy65+daA9v8REYZa4u5gs58os00r 6xILWZG5qu0vw== Received: from aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (localhost.localdomain [127.0.0.1]) by aws-us-west-2-korg-oddjob-1.ci.codeaurora.org (Postfix) with ESMTP id 9CB83E574DA; Thu, 23 Jun 2022 02:20:13 +0000 (UTC) Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: Re: [PATCH v6 bpf-next] selftests/bpf: Add benchmark for local_storage get From: patchwork-bot+netdevbpf@kernel.org Message-Id: <165595081363.12810.7536174863919321406.git-patchwork-notify@kernel.org> Date: Thu, 23 Jun 2022 02:20:13 +0000 References: <20220620222554.270578-1-davemarchevsky@fb.com> In-Reply-To: <20220620222554.270578-1-davemarchevsky@fb.com> To: Dave Marchevsky Cc: bpf@vger.kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, kernel-team@fb.com Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Hello: This patch was applied to bpf/bpf-next.git (master) by Alexei Starovoitov : On Mon, 20 Jun 2022 15:25:54 -0700 you wrote: > Add a benchmarks to demonstrate the performance cliff for local_storage > get as the number of local_storage maps increases beyond current > local_storage implementation's cache size. > > "sequential get" and "interleaved get" benchmarks are added, both of > which do many bpf_task_storage_get calls on sets of task local_storage > maps of various counts, while considering a single specific map to be > 'important' and counting task_storage_gets to the important map > separately in addition to normal 'hits' count of all gets. Goal here is > to mimic scenario where a particular program using one map - the > important one - is running on a system where many other local_storage > maps exist and are accessed often. > > [...] Here is the summary with links: - [v6,bpf-next] selftests/bpf: Add benchmark for local_storage get https://git.kernel.org/bpf/bpf-next/c/73087489250d You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html