From mboxrd@z Thu Jan 1 00:00:00 1970 Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.remote-ip=100.103.45.18 ARC-Seal: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; cv=none; t=1793295629; b=ctorHxew9ahSf/8/6gSKDtUvdUA0mdTRWCRnGAR0dL+wfMg569xIDzqHhi3dgsdzrZCv RufxvlBoFCXXh7s7N/jcWHG/TDlU65hiEKmzbv7BNrE1TI+qXTo1s6oLwPr7BHKnx0UqA XBmBmu5LYZrD1MSbW1p2VvCNllZqxzYbzCal6WC+K5UwYziQas9T09UPxMIeX9s9IzUMc C44sXv5orvzjoTyFnWjEMptSiX3uz+0avAxaJ9Gem79zg606b6SGJdaR9WQDqaIJ1FrQ2 C5/pLWUtQ7GcBXwpI4DAonf/FYc+g2qwecyKdd+COWbRDw6g4tH4qGrvCyg6+xxdYbw== ARC-Message-Signature: i=1; d=subspace.kernel.org; s=arc20261015; a=rsa-sha256; c=relaxed/relaxed; t=1793295629; h=Received:DKIM-Signature:Date:From:To:Cc:Subject:Message-ID: References:MIME-Version:Content-Type:Content-Disposition:In-Reply-To; bh=SIEIl0NkTaZsAFVEdmdd/DZGOMSpXvKdV9i5TP/bIIU=; b=xvkop9k+Fumgm7jaVylUJniwSeMuk/mM0vClWZQjiwxcrbZPHkYHXSyDWegmvSjK/dfZ WJwp6pWKjH2/RdjwuMfqiCTCAQRGJx0EkIlhSgOwrW8yTN+chPUuC6kE6/jj8+8CpjWz+ p5Vn2/x7Y9zbK5n/xalgG/W9KwWcdlT/fg4j6ZyrnM7s1LNMSkndTuophNXbQyLoo8jA1 Dsrz+A3u2ZSyUiLFEjhIO1HkfhYRAM9kAayRWS1F3VsQRg5WWC5+DcRexH/miArn5rrDg Wu/N2Twx0oseY8tadAJn1eESnXt+N9GJlhJwAsFM+nJkUG3T6Q6SR2/HSigIif6c/Vw== ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=DoHSCzzR; arc=none smtp.remote-ip=100.103.45.18 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (prime256v1) server-digest SHA256) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with UTF8SMTPS id 40D9F606A31C; Thu, 29 Oct 2026 17:40:29 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key, unprotected) header.d=kernel.org header.i=@kernel.org header.a=rsa-sha256 header.s=k20260515 header.b=DoHSCzzR Received: by smtp.kernel.org (Postfix) with UTF8SMTPSA id 5F83B1F01816; Thu, 29 Oct 2026 17:40:28 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1793295628; bh=SIEIl0NkTaZsAFVEdmdd/DZGOMSpXvKdV9i5TP/bIIU=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=DoHSCzzRY8i/s7GJDgYwYAsBPy0Y8wvAGqtZQnhTejMYUEVqmngKY67eMNDVJQAKQ Jeh+BpytqiFm27SEl5gmdUk1MJIoITvtyhZ/Zr7c1QFQAjgXFFmeBkNhiGGuq4hAWe ILPcPFZSH8ngFRoWqK3FhgZqylxe5oH75P4PqvT2lpimWFqWKgQFWUGzJUhApv/WZw tBaR/xbwhAapao9AQs3clKPHcGhk/pkiJgYFt+wlsqAzQVaUutfXYFPUxVfs1SrTb8 szrRu+BLXh5DEUXZAKgsdUa56YT8OJlA/Xa9itYi0aWwac0FG3xoF48msq8EsArWBh ToSRGv97XicDg== Date: Thu, 29 Oct 2026 19:40:25 +0200 From: Jarkko Sakkinen To: David Howells Cc: Eric Biggers , linux-integrity@vger.kernel.org, Mimi Zohar , syzbot+c15de43f1e7fffbb7b9b@syzkaller.appspotmail.com, Roberto Sassu , Dmitry Kasatkin , Eric Snowberg , Paul Moore , James Morris , "Serge E. Hallyn" , "open list:SECURITY SUBSYSTEM" , open list , "open list:KEYS/KEYRINGS" Subject: Re: [PATCH v5] KEYS: key_garbage_collector(): process in chunks Message-ID: References: <20261029172918.2118600-1-jarkko@kernel.org> X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Post: List-Help: List-Subscribe: List-Unsubscribe: List-Owner: Precedence: list MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20261029172918.2118600-1-jarkko@kernel.org> On Thu, Oct 29, 2026 at 07:29:17PM +0200, Jarkko Sakkinen wrote: > - 93% drop in the combined variance. > - 2.2% increase in the total task time. Testing in a wide range of chunk sizes (and multiple repetitions) was also done in order to make sure that the bench itself is working correctly. These figure are crazy good IMHO :-) Br, Jarkko