From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mp1 ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by ms0.migadu.com with LMTPS id qD6RD1mNimGG5gAAgWs5BA (envelope-from ) for ; Tue, 09 Nov 2021 16:01:45 +0100 Received: from aspmx1.migadu.com ([2001:41d0:8:6d80::]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)) by mp1 with LMTPS id cFQcC1mNimFHLwAAbx9fmQ (envelope-from ) for ; Tue, 09 Nov 2021 15:01:45 +0000 Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by aspmx1.migadu.com (Postfix) with ESMTPS id 83E7719108 for ; Tue, 9 Nov 2021 16:01:44 +0100 (CET) Received: from localhost ([::1]:59314 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1mkSd5-0003Do-Nl for larch@yhetil.org; Tue, 09 Nov 2021 10:01:43 -0500 Received: from eggs.gnu.org ([209.51.188.92]:50518) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1mkScQ-0003BE-0w for bug-guix@gnu.org; Tue, 09 Nov 2021 10:01:03 -0500 Received: from debbugs.gnu.org ([209.51.188.43]:52023) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1mkScP-0007Rp-Ou for bug-guix@gnu.org; Tue, 09 Nov 2021 10:01:01 -0500 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1mkScP-0002uY-LV for bug-guix@gnu.org; Tue, 09 Nov 2021 10:01:01 -0500 X-Loop: help-debbugs@gnu.org Subject: bug#24937: "deleting unused links" GC phase is too slow Resent-From: Ludovic =?UTF-8?Q?Court=C3=A8s?= Original-Sender: "Debbugs-submit" Resent-CC: bug-guix@gnu.org Resent-Date: Tue, 09 Nov 2021 15:01:01 +0000 Resent-Message-ID: Resent-Sender: help-debbugs@gnu.org X-GNU-PR-Message: followup 24937 X-GNU-PR-Package: guix X-GNU-PR-Keywords: To: 24937@debbugs.gnu.org Received: via spool by 24937-submit@debbugs.gnu.org id=B24937.163647004211134 (code B ref 24937); Tue, 09 Nov 2021 15:01:01 +0000 Received: (at 24937) by debbugs.gnu.org; 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aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=EBzio1+I; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Spam-Score: -2.92 Authentication-Results: aspmx1.migadu.com; dkim=fail ("headers rsa verify failed") header.d=gnu.org header.s=fencepost-gnu-org header.b=EBzio1+I; dmarc=pass (policy=none) header.from=gnu.org; spf=pass (aspmx1.migadu.com: domain of bug-guix-bounces@gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=bug-guix-bounces@gnu.org X-Migadu-Queue-Id: 83E7719108 X-Spam-Score: -2.92 X-Migadu-Scanner: scn0.migadu.com X-TUID: o1DNSu7KYpoy Ludovic Court=C3=A8s skribis: > On my laptop, we=E2=80=99re talking about space savings of 325=C2=A0MiB, = a tiny > fraction of my store: > > scheme@(guile-user)> (saved-space (filter (lambda (file) > (< (deduplicated-file-size file) 1024)) > l)) > $40 =3D 325914739 For files < 4=C2=A0KiB, the savings are ~2=C2=A0GiB, roughly 1% of my store. Ludo=E2=80=99.