From nobody Tue May 7 12:02:19 2024 X-Original-To: current@mlmmj.nyi.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2610:1c1:1:606c::19:1]) by mlmmj.nyi.freebsd.org (Postfix) with ESMTP id 4VYcP40S3xz5KhR7 for ; Tue, 07 May 2024 12:03:20 +0000 (UTC) (envelope-from Alexander@Leidinger.net) Received: from mailgate.Leidinger.net (bastille.leidinger.net [89.238.82.207]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256 client-signature ECDSA (P-256) client-digest SHA256) (Client CN "mailgate.leidinger.net", Issuer "R3" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 4VYcP269Zhz4vNM; Tue, 7 May 2024 12:03:18 +0000 (UTC) (envelope-from Alexander@Leidinger.net) Authentication-Results: mx1.freebsd.org; dkim=pass header.d=leidinger.net header.s=outgoing-alex header.b=H5+Z1G9Y; dmarc=pass (policy=quarantine) header.from=leidinger.net; spf=pass (mx1.freebsd.org: domain of Alexander@Leidinger.net designates 89.238.82.207 as permitted sender) smtp.mailfrom=Alexander@Leidinger.net List-Id: Discussions about the use of FreeBSD-current List-Archive: https://lists.freebsd.org/archives/freebsd-current List-Help: List-Post: List-Subscribe: List-Unsubscribe: Sender: owner-freebsd-current@FreeBSD.org MIME-Version: 1.0 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=leidinger.net; s=outgoing-alex; t=1715083387; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:mime-version:mime-version:content-type:content-type; bh=7SBD7tyyeWRQqM00goE+WqgyTLrq05QFNT82VmJ2+s4=; b=H5+Z1G9YH6x/9wpQaFTXfl2eWgYhIUyzBPTZ6GFI+UEJ/aFOK69Y7z7d5uRSWqwwwj9uUg qCCTGXvUYWOA6y5vA4RVCrybHdHYZM+ZZK7hsydCpRtrtRIaEVKTedsTdg5AeLYvxk0+dS w/vtNHqt5AA/4FHdVHqPhRsp+2hMFQ8UXPNmpZWlTKISC2nM8Uebsf6jsktA7yF4OlWcA7 6np67PfHfBB7WMNheXjkw1QO/ym1t9HJ4SNExfifgO9pzHrtgFo90HcA34EJgWyZ+bl2+Z 3F92Mz5tT9iu+f+5gxkGkW7Jq+DjnEKyEufpQMShfTPepSVb/AbgZZ/dMTWSSw== Date: Tue, 07 May 2024 14:02:19 +0200 From: Alexander Leidinger To: Current , Bnovkov , alc@FreeBSD.org Subject: Graph of the FreeBSD memory fragmentation Message-ID: <0a3ddc685e54a289ff5cff569a95cd29@Leidinger.net> Organization: No organization, this is a private message. Content-Type: multipart/signed; protocol="application/pgp-signature"; boundary="=_f6683ec094448c69143bf6afa5492c95"; micalg=pgp-sha256 X-Spamd-Bar: ------ X-Spamd-Result: default: False [-6.02 / 15.00]; SIGNED_PGP(-2.00)[]; NEURAL_HAM_MEDIUM(-1.00)[-1.000]; NEURAL_HAM_LONG(-1.00)[-1.000]; NEURAL_HAM_SHORT(-0.92)[-0.920]; DMARC_POLICY_ALLOW(-0.50)[leidinger.net,quarantine]; R_SPF_ALLOW(-0.20)[+mx]; MIME_GOOD(-0.20)[multipart/signed,text/plain]; R_DKIM_ALLOW(-0.20)[leidinger.net:s=outgoing-alex]; ASN(0.00)[asn:34240, ipnet:89.238.64.0/18, country:DE]; HAS_ORG_HEADER(0.00)[]; DKIM_TRACE(0.00)[leidinger.net:+]; TO_DN_SOME(0.00)[]; MIME_TRACE(0.00)[0:+,1:+,2:~]; MISSING_XM_UA(0.00)[]; ARC_NA(0.00)[]; RCVD_COUNT_ZERO(0.00)[0]; MID_RHS_MATCH_FROM(0.00)[]; FROM_HAS_DN(0.00)[]; RCPT_COUNT_THREE(0.00)[3]; FROM_EQ_ENVFROM(0.00)[]; MLMMJ_DEST(0.00)[current@freebsd.org]; TO_MATCH_ENVRCPT_ALL(0.00)[]; HAS_ATTACHMENT(0.00)[] X-Rspamd-Queue-Id: 4VYcP269Zhz4vNM This is an OpenPGP/MIME signed message (RFC 4880 and 3156) --=_f6683ec094448c69143bf6afa5492c95 Content-Transfer-Encoding: 7bit Content-Type: text/plain; charset=US-ASCII; format=flowed Hi, I created some graphs of the memory fragmentation. https://www.leidinger.net/blog/2024/05/07/plotting-the-freebsd-memory-fragmentation/ My goal was not comparing a specific change on a given benchmark, but to "have something which visualizes memory fragmentation". As part of that, Bojans commit https://cgit.freebsd.org/src/commit/?id=7a79d066976149349ecb90240d02eed0c4268737 was just in the middle of my data collection. I have the impression that it made a positive difference in my non deterministic workload. Is there anything which prevents https://reviews.freebsd.org/D40575 to be committed? Maybe some other people want to have a look at the memory fragmentation and some of Bojans work (https://wiki.freebsd.org/SummerOfCode2023Projects/PhysicalMemoryAntiFragmentationMechanisms). Bye, Alexander. -- http://www.Leidinger.net Alexander@Leidinger.net: PGP 0x8F31830F9F2772BF http://www.FreeBSD.org netchild@FreeBSD.org : PGP 0x8F31830F9F2772BF --=_f6683ec094448c69143bf6afa5492c95 Content-Type: application/pgp-signature; name=signature.asc Content-Disposition: attachment; filename=signature.asc; size=833 Content-Description: OpenPGP digital signature -----BEGIN PGP SIGNATURE----- iQIzBAEBCAAdFiEER9UlYXp1PSd08nWXEg2wmwP42IYFAmY6GFkACgkQEg2wmwP4 2IbjkQ//X8juo4BKMMYHssQK7MimF1rSp3Td/g1fbHIs7D/U1OrivpNVA5zyXZXn KhYVAVU5btbZZrMXxF30HRE3ZvZjr6s0OPpLS8H5BMpZahYaOPFJHP1xJmEsp+Lz 3jf96T63rJHE8+1JyexjPc50ErkyAvZ7L1wkokYu6LQDEhCSOkgYqXRSDFOVwXTj PyjSn6f7b96qzJpXqvfQ1kmIlIyH11D6ctgmMMaidxZ8K2tpsCg2G8S9+csD1Ouq Qz0wKyi0aJO9qupG8y0KHCLqqNgDPhY8wLp+pd/Ig1X5/Lsbbq61ZtHqtv9kaSk8 uLzm1uwKcZTG3lzsIX4WkN5MtPicEyrCkcN1+BfqlG9fVbHJk+lcS23aWBroox9E QEbmQOnH1Sh08PnBZ/RTbHOyhQrGTP14y+TrYo1talZ7TbkmfqlIQdcudKgtxnuB whtNiDWXt2yCsgEjPrEZx83z+2ZZlZLyov0WWEk6Upbb3raLTDrPFFaaxWRSdC97 DaY9DE0X2K3ci5Z3UHFohSvliH4g28wV9fqB0bdYuTL4XhpKIXEeNQZhpsuMdW4Y lchKzQ+XtKRuYF1QKgqG1nhEi8bQIhOXkKDSNrNesJxDe+rdWZll4i+tOtGVDv02 eIyEoW19vVKix5TbRXctp/fjk7jWKbrLuWQysINllMhaIY4CAX4= =ckw/ -----END PGP SIGNATURE----- --=_f6683ec094448c69143bf6afa5492c95--