From debbugs-submit-bounces@debbugs.gnu.org Tue Nov 07 22:52:28 2023 Received: (at submit) by debbugs.gnu.org; 8 Nov 2023 03:52:28 +0000 Received: from localhost ([127.0.0.1]:43857 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r0ZcC-0002MX-6C for submit@debbugs.gnu.org; Tue, 07 Nov 2023 22:52:28 -0500 Received: from lists.gnu.org ([2001:470:142::17]:41692) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r0ZcA-0002MK-GE for submit@debbugs.gnu.org; Tue, 07 Nov 2023 22:52:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r0ZbS-0007FF-E8 for bug-guix@gnu.org; Tue, 07 Nov 2023 22:51:42 -0500 Received: from mail-qt1-x831.google.com ([2607:f8b0:4864:20::831]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.90_1) (envelope-from ) id 1r0ZbQ-0002k3-Ue for bug-guix@gnu.org; Tue, 07 Nov 2023 22:51:42 -0500 Received: by mail-qt1-x831.google.com with SMTP id d75a77b69052e-41cd8bd5727so40070081cf.3 for ; Tue, 07 Nov 2023 19:51:40 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1699415500; x=1700020300; darn=gnu.org; h=mime-version:message-id:date:subject:cc:to:from:from:to:cc:subject :date:message-id:reply-to; bh=fIGNGiQDgFw3wBdjw9wiiCUwc2jmez/odIczmwoMiFA=; b=fdAeKncVhSdQeHzfa5fdfyDEzEDD6N9wDZGn1mSQ17+U+DJSphImBwoiIzkeB73OBZ J/qgyr0Gox0I0+TMcj+oD35GadVT8jP80CZ3F00avW9cbx3gfVoxizwyIUMikTkrIi0v gAqGgG8fDQQ9XN4Ayx0Dbn7Nl3WSsxLWA2cM51C2vGBXDzzMKfOj0xMfFN7h7kfzGHeQ IJeO6IYGuYsF/hJQpMD9eaJ3yBtEcAkp+3zzLMpuWtWijfTihHOtWBKbp/p++DnnEAsS NagdNgE+xyRxu2BhBfxYG0LcG0duFCNwm6iEeutzD+P0ioFeBnWa8Kx6BzYwag3/4q3q d3dQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1699415500; x=1700020300; h=mime-version:message-id:date:subject:cc:to:from:x-gm-message-state :from:to:cc:subject:date:message-id:reply-to; bh=fIGNGiQDgFw3wBdjw9wiiCUwc2jmez/odIczmwoMiFA=; b=oKIhERZfXRBncN2oHWmUkA5IjvSm1QTsuOIiSSvzBsQI+KZD9rLIXnhq9Pm/Dirgli L1NCRfxLbe0CD/hKKX/jZUQd37t8L7YWRMS4wDRZ8mIjzov9CktUdIb7tH6HCl0q1XTD 2/FOjqQSi4ZTJIHroXZlyRev3vq6eKzlqBflMdw9Xa5Y8B4OY7GEzbPdPZXg2ZwyhQll wXobXSvGta86XCk6op+RJV6njeL558jnE2zYk/4mRUwu0ob4k6zZkFtFoYVt6mCFP45Y MjatNvBtzyYqNHYBa+xmZUpzYjFB9fsGmg9ZqsSq05fGGVkIe5G4eNZ/DLqogUEqCJj4 E2nQ== X-Gm-Message-State: AOJu0Yzemzd0TWv+UZ3JYXdcHwWZouC9fDyEz0rYOrxmfTNxnClqe7tR ysr1y9S3n/EjXG9GXsPhqlLkXJATwjHSzA== X-Google-Smtp-Source: AGHT+IFSwMMfaSxv8VdgbiqDmFVhd2aDOkDBmbZ0WzOqOf0QOlHEkKb4kWnWSntjXVaG5Jp8+mfPPA== X-Received: by 2002:a05:622a:1010:b0:403:a9aa:571f with SMTP id d16-20020a05622a101000b00403a9aa571fmr901898qte.16.1699415499700; Tue, 07 Nov 2023 19:51:39 -0800 (PST) Received: from hurd (dsl-10-130-87.b2b2c.ca. [72.10.130.87]) by smtp.gmail.com with ESMTPSA id cb18-20020a05622a1f9200b0041950c7f6d8sm416030qtb.60.2023.11.07.19.51.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Nov 2023 19:51:39 -0800 (PST) From: Maxim Cournoyer To: bug-guix Subject: nar-herder uses 10 GiB of resident memory, 100% CPU on hydra-guix-129 Date: Tue, 07 Nov 2023 22:51:37 -0500 Message-ID: <87jzqshph2.fsf@gmail.com> MIME-Version: 1.0 Content-Type: text/plain Received-SPF: pass client-ip=2607:f8b0:4864:20::831; envelope-from=maxim.cournoyer@gmail.com; helo=mail-qt1-x831.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 1.0 (+) X-Debbugs-Envelope-To: submit Cc: Christopher Baines X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.0 (/) Hi, I was looking at top on the hydra-guix-129 node, which runs nar-herder, and saw this: --8<---------------cut here---------------start------------->8--- 4772 nar-her+ 20 0 28.9g 11.5g 100.0 6.1 55,55 S .nar-herder-rea --8<---------------cut here---------------end--------------->8--- 11.5 GiB of memory seems a bit excessive, no? Its cumulated processing time is also at the top of the table, and it seems stuck at 100% of CPU usage. Is this expected of the nar-herder, or has it gone awry? -- Thanks, Maxim From debbugs-submit-bounces@debbugs.gnu.org Wed Nov 08 10:39:30 2023 Received: (at submit) by debbugs.gnu.org; 8 Nov 2023 15:39:30 +0000 Received: from localhost ([127.0.0.1]:46163 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r0keP-0004OL-UQ for submit@debbugs.gnu.org; Wed, 08 Nov 2023 10:39:30 -0500 Received: from lists.gnu.org ([2001:470:142::17]:58204) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1r0keL-0004Nx-EK for submit@debbugs.gnu.org; Wed, 08 Nov 2023 10:39:27 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1r0kdd-0000wU-9u for bug-guix@gnu.org; Wed, 08 Nov 2023 10:38:41 -0500 Received: from mira.cbaines.net ([2a01:7e00:e000:2f8:fd4d:b5c7:13fb:3d27]) by eggs.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1r0kdb-0003Up-DA for bug-guix@gnu.org; Wed, 08 Nov 2023 10:38:41 -0500 Received: from localhost (unknown [217.155.61.229]) by mira.cbaines.net (Postfix) with ESMTPSA id 2A79627BBE2; Wed, 8 Nov 2023 15:38:35 +0000 (GMT) Received: from felis (localhost [127.0.0.1]) by localhost (OpenSMTPD) with ESMTP id cba31020; Wed, 8 Nov 2023 15:38:34 +0000 (UTC) References: <87jzqshph2.fsf@gmail.com> User-agent: mu4e 1.10.7; emacs 29.1 From: Christopher Baines To: Maxim Cournoyer Subject: Re: nar-herder uses 10 GiB of resident memory, 100% CPU on hydra-guix-129 Date: Wed, 08 Nov 2023 15:36:55 +0000 In-reply-to: <87jzqshph2.fsf@gmail.com> Message-ID: <87il6cgsqw.fsf@cbaines.net> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha512; protocol="application/pgp-signature" Received-SPF: pass client-ip=2a01:7e00:e000:2f8:fd4d:b5c7:13fb:3d27; envelope-from=mail@cbaines.net; helo=mira.cbaines.net X-Spam_score_int: -18 X-Spam_score: -1.9 X-Spam_bar: - X-Spam_report: (-1.9 / 5.0 requ) BAYES_00=-1.9, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-Spam-Score: 0.9 (/) X-Debbugs-Envelope-To: submit Cc: bug-guix X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -0.1 (/) --=-=-= Content-Type: text/plain Maxim Cournoyer writes: > I was looking at top on the hydra-guix-129 node, which runs nar-herder, > and saw this: > > 4772 nar-her+ 20 0 28.9g 11.5g 100.0 6.1 55,55 S .nar-herder-rea > > 11.5 GiB of memory seems a bit excessive, no? Its cumulated processing > time is also at the top of the table, and it seems stuck at 100% of CPU > usage. > > Is this expected of the nar-herder, or has it gone awry? I think hydra-guix-129 was running an older version of the nar-herder, so I've updated it and I think that's improved the situation. I've just reconfigured the machine to use a specific commit at the moment, but it would be good to bump the commit that the Guix package is using. --=-=-= Content-Type: application/pgp-signature; name="signature.asc" -----BEGIN PGP SIGNATURE----- iQKlBAEBCgCPFiEEPonu50WOcg2XVOCyXiijOwuE9XcFAmVLq3dfFIAAAAAALgAo aXNzdWVyLWZwckBub3RhdGlvbnMub3BlbnBncC5maWZ0aGhvcnNlbWFuLm5ldDNF ODlFRUU3NDU4RTcyMEQ5NzU0RTBCMjVFMjhBMzNCMEI4NEY1NzcRHG1haWxAY2Jh aW5lcy5uZXQACgkQXiijOwuE9XeleA/+Iy9dKEemGQlOI2XPpNR0shWvOYLQfNas 9TWosiQP25cOcDJMLUJjjYrpVBjcx4HKDQi+D49zDP47a6tnhG94byduic5CW+I1 pKw+IHhujQKJdextu5hQLhzX/ATXzwlhkqfsT/H7nGuGKKLXqzYfeC8guhWdo9mK rvirSUo44/dsOykZK38wN+ucxnVzIfyKrMmcjMXM4r/qDgxZPPaOkZlk7YW2Y9rP PaOg+CIa82uck4VRG6ed7rVdCB40vkBbAnkCHwJfzbOIa5QXw4hv0mzMMqJvEm9l sW2Dd5abGQ18Rx7Fg5yAm1eLFcWyqU8tmyGyTF9LsGGu4g8GzGR8TruVB1L/0oUa ZpC5rejvvbCjgNlT6iqM5tmfWJebuwOFKRfNlavKuuXvhxOz7SdOKYQ10WP2Boax yEfA66qqi9r2bwPeDkNiHJnIRJdO/rxn7NwrHSq55xg7cHsiTGiQVgael2X+uU9f XIMhO6chcc0uzniSWj9qDdFKJX0j6HOvolhfHWdfXVmUoMfbtbbTV4XbYln2+fny QbUlRL56JrJsEq1uijNxPaImMJQZ/OzE+VSZNZ+ojU5S3FFxoX2FcMyW/BRCX6Ot XkF3zeuV6R+TvY19uyF273fwzo7S2JwNMbcjU3zxDnC36ktSIAc/7UMUsn6RFfNN 9pBeWmp4G4k= =mipM -----END PGP SIGNATURE----- --=-=-=-- From debbugs-submit-bounces@debbugs.gnu.org Sun Feb 11 11:28:08 2024 Received: (at 66997) by debbugs.gnu.org; 11 Feb 2024 16:28:08 +0000 Received: from localhost ([127.0.0.1]:58343 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rZCgZ-0006Lf-Q7 for submit@debbugs.gnu.org; Sun, 11 Feb 2024 11:28:08 -0500 Received: from mail-qv1-xf2d.google.com ([2607:f8b0:4864:20::f2d]:57760) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1rZCgX-0006L3-CR for 66997@debbugs.gnu.org; Sun, 11 Feb 2024 11:28:06 -0500 Received: by mail-qv1-xf2d.google.com with SMTP id 6a1803df08f44-68c2f4c3282so12478326d6.3 for <66997@debbugs.gnu.org>; Sun, 11 Feb 2024 08:27:48 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1707668863; x=1708273663; darn=debbugs.gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=IaAP9wAbB/Wz8RffTNUdORfdt8yzO1P0nrF1Rc2M3+g=; b=LhLUq7nSEWmVxeNMBwkg0ivEwKfCyGYJyetYVntwJu0c/8sF2fWx3DS1Tpkjx6ANBA OdYUwyowoNGyCQn6fK2Y2NwcJLunGBb1aiJxsi5zcBnW5uu67czY1l05x+dZ8HEeiDN/ QyHGDsEW3amtfuWIC4a7PpBBUE22cvDMy8fsTeFBmoPyI05FWv/uYWv52QW+JgFLCAbR LbcDROFa+zJdrCOBUjjanapOb4eoTaWnmL5pBCa9lTjwDHtTaz6gCRX7ktlTdTiCS2fU 1HGeRGsgE7GkZjTW9ePeg4JX6QXu78vvbMmY5/s1hyKuMd+0hVzu8TjRhkdG9Rb12YtZ Sn4A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707668863; x=1708273663; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=IaAP9wAbB/Wz8RffTNUdORfdt8yzO1P0nrF1Rc2M3+g=; b=qi245MHlCMTCo8eS/g6wkxHx1ywVHdzMgz2ViNzU/xD8hDIltwsoxdgEDlT4e/7pJB t83WjIljfag5oyfbhwd9Y4T0JdMIL4OWIQLCwPBliO+jh57zlRCtDYmhWTsnq22tbFAW MMCV5Sb2lfDCocQaicT4nw0975Gzs73OKTPJqQbbfd7vb8tBXvnnEaNpzXrGrtzIvgxT MzTO6uYMbUuRZv7Xl8GHlS/mviz+T8Io150c2AYEfcoA+sMx0Ekmusy+FwYJ32EBT/GQ yKhSZT9gpFHejurVo9KhS2Migob4F/kP/iIJ3gawhkvj3oiOUXTcG15yZJPLqg1sF155 V42A== X-Gm-Message-State: AOJu0YxieKxP8RoB1OeqlrFphQba3gcD2S6oPuXY4cgaCrGllzM9l52+ d/AXHN+H5j3QRAC5OQM6Tg1H286lQ3SOQiGD9ZYwBKisBXUzHsa29eexAI17 X-Google-Smtp-Source: AGHT+IH/41toFetvRXYuZq+L2yW8XYx3UQJkcMoy8yxDGRv4S9+fB1+EdJbLzssJWA1eMpB+WWrLFw== X-Received: by 2002:a0c:e24d:0:b0:681:937f:6e68 with SMTP id x13-20020a0ce24d000000b00681937f6e68mr4808655qvl.63.1707668863009; Sun, 11 Feb 2024 08:27:43 -0800 (PST) Received: from hurd (dsl-10-130-14.b2b2c.ca. [72.10.130.14]) by smtp.gmail.com with ESMTPSA id ks23-20020a056214311700b0068c87402da6sm2824399qvb.14.2024.02.11.08.27.41 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 11 Feb 2024 08:27:42 -0800 (PST) From: Maxim Cournoyer To: Christopher Baines Subject: Re: bug#66997: nar-herder uses 10 GiB of resident memory, 100% CPU on hydra-guix-129 In-Reply-To: <87il6cgsqw.fsf@cbaines.net> (Christopher Baines's message of "Wed, 08 Nov 2023 15:36:55 +0000") References: <87jzqshph2.fsf@gmail.com> <87il6cgsqw.fsf@cbaines.net> Date: Sun, 11 Feb 2024 11:27:41 -0500 Message-ID: <87mss7vude.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: -0.0 (/) X-Debbugs-Envelope-To: 66997 Cc: 66997@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi, Christopher Baines writes: > Maxim Cournoyer writes: > >> I was looking at top on the hydra-guix-129 node, which runs nar-herder, >> and saw this: >> >> 4772 nar-her+ 20 0 28.9g 11.5g 100.0 6.1 55,55 S .nar-herder-rea >> >> 11.5 GiB of memory seems a bit excessive, no? Its cumulated processing >> time is also at the top of the table, and it seems stuck at 100% of CPU >> usage. >> >> Is this expected of the nar-herder, or has it gone awry? > > I think hydra-guix-129 was running an older version of the nar-herder, > so I've updated it and I think that's improved the situation. > > I've just reconfigured the machine to use a specific commit at the > moment, but it would be good to bump the commit that the Guix package is > using. The situation appears unresolved; c.f. `top' output on hydra-guix-129: --8<---------------cut here---------------start------------->8--- 62775 nar-her+ 20 0 903.7g 93.9g 0.0 49.8 22,44 S `- fibers 0 --8<---------------cut here---------------end--------------->8--- It's gobbled up half of the memory of the machine so far, and will probably keep growing slowly. Perhaps the machine should be reconfigured & rebooted, as its generation appears to be from Nov 23. It's been up for 41 days. -- Thanks, Maxim From debbugs-submit-bounces@debbugs.gnu.org Sun Jun 02 20:31:18 2024 Received: (at 66997-done) by debbugs.gnu.org; 3 Jun 2024 00:31:18 +0000 Received: from localhost ([127.0.0.1]:53782 helo=debbugs.gnu.org) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sDvba-0005Xw-99 for submit@debbugs.gnu.org; Sun, 02 Jun 2024 20:31:18 -0400 Received: from mail-qt1-f169.google.com ([209.85.160.169]:61567) by debbugs.gnu.org with esmtp (Exim 4.84_2) (envelope-from ) id 1sDvbY-0005XU-AG for 66997-done@debbugs.gnu.org; Sun, 02 Jun 2024 20:31:17 -0400 Received: by mail-qt1-f169.google.com with SMTP id d75a77b69052e-43fdb50b928so21923461cf.2 for <66997-done@debbugs.gnu.org>; Sun, 02 Jun 2024 17:31:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1717374596; x=1717979396; darn=debbugs.gnu.org; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:from:to:cc:subject:date:message-id:reply-to; bh=efJ2EjE34Kw0FNUsPWDEoMH2i5PT2sTw5cPX5DIcez4=; b=j7Rj35w1B9edGyu0HFZtRPQRKQGVFRQ+ecLKASnbVxdoIRihVX0Qt4N2eNaZ2QRPcO 4ez3ea6PTPCPpY+FFccpjpDz0sGCHvbDucrneDEYqR14ey5hdaoTJLBgENq8upeD+jvI Orfk/Z57+tCjPk0RVvWg/kwTLwizE6nMd3yNRADqSqqoDQZVfHBFUBA//2vwyxCWzLUD mwHEKK0+l0Sek6jWKn8Az8Ft8R27E3GQizX8g4Mwe4VQOd/XJ/fpe3nT7xftiPPpcuek NtzVrt5u78QWhJ2Y0QUSuLzhmH9jvk9EVopxQf4ex+TRWeGRN8JAI6n9qZjtw1MD7lsL 0g9g== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1717374596; x=1717979396; h=mime-version:user-agent:message-id:date:references:in-reply-to :subject:cc:to:from:x-gm-message-state:from:to:cc:subject:date :message-id:reply-to; bh=efJ2EjE34Kw0FNUsPWDEoMH2i5PT2sTw5cPX5DIcez4=; b=kNjpdTgs+3deEc/JUu75yCg9N/bMZ3gKFoZcqiG7qxx2OrdHR0I9Pgc/Ty37fo7rxC wBu4vKQhL53vn+rv42Lw0NKbHkxEy0Y45/gIojmljxHF8g3KvL++mBnZDvjkdBl++VIR XnxUgEi+FZOXk20+cC09QNGka40kyVdSr9edZsONbUZ9+DG6vVPxm29Aah9bahNdXHG9 PYLmij+CcSqV8AmQ03UFd8Cyfnp0gcbC8UVXCruOvl1AShi6xxhiVUvMWceQNUnTGQUw AUxhYaJehCulKer4+WPwJ3X6LF9GggdGtzke5JOV/JdxwCb0rPEwr1EfVeZJiK+1OekF a6Ig== X-Gm-Message-State: AOJu0YxOQ0ID5QJ29FnIjs+DPDnMhAr/53TdJtqnKMR7AabYAQZwiCra KxR/UB4ZrRR8bZvk/KJPuNsTanWdg59qUMfy9oFxvJ6/CKILJH8SmeJ0ew== X-Google-Smtp-Source: AGHT+IHvE+gjQi3TQCbcVt4jPX1n6QuQV4xqU3fbNRiC+ylKlMfUqmq/0ponrM75DTUjyj2+9dqr3g== X-Received: by 2002:ac8:5883:0:b0:43a:bcd9:1425 with SMTP id d75a77b69052e-43ff54f740emr120069411cf.49.1717374123396; Sun, 02 Jun 2024 17:22:03 -0700 (PDT) Received: from hurd (dsl-10-130-93.b2b2c.ca. [72.10.130.93]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-43ff7833015sm29489651cf.18.2024.06.02.17.22.02 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 02 Jun 2024 17:22:02 -0700 (PDT) From: Maxim Cournoyer To: Christopher Baines Subject: Re: bug#66997: nar-herder uses 10 GiB of resident memory, 100% CPU on hydra-guix-129 In-Reply-To: <87mss7vude.fsf@gmail.com> (Maxim Cournoyer's message of "Sun, 11 Feb 2024 11:27:41 -0500") References: <87jzqshph2.fsf@gmail.com> <87il6cgsqw.fsf@cbaines.net> <87mss7vude.fsf@gmail.com> Date: Sun, 02 Jun 2024 20:22:01 -0400 Message-ID: <87ttiakh92.fsf@gmail.com> User-Agent: Gnus/5.13 (Gnus v5.13) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Score: 0.0 (/) X-Debbugs-Envelope-To: 66997-done Cc: 66997-done@debbugs.gnu.org X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: debbugs-submit-bounces@debbugs.gnu.org Sender: "Debbugs-submit" X-Spam-Score: -1.0 (-) Hi, Maxim Cournoyer writes: > Hi, > > Christopher Baines writes: > >> Maxim Cournoyer writes: >> >>> I was looking at top on the hydra-guix-129 node, which runs nar-herder, >>> and saw this: >>> >>> 4772 nar-her+ 20 0 28.9g 11.5g 100.0 6.1 55,55 S .nar-herder-rea >>> >>> 11.5 GiB of memory seems a bit excessive, no? Its cumulated processing >>> time is also at the top of the table, and it seems stuck at 100% of CPU >>> usage. >>> >>> Is this expected of the nar-herder, or has it gone awry? >> >> I think hydra-guix-129 was running an older version of the nar-herder, >> so I've updated it and I think that's improved the situation. >> >> I've just reconfigured the machine to use a specific commit at the >> moment, but it would be good to bump the commit that the Guix package is >> using. > > The situation appears unresolved; c.f. `top' output on hydra-guix-129: > > 62775 nar-her+ 20 0 903.7g 93.9g 0.0 49.8 22,44 S `- fibers 0 This has since been resolved; it currently uses 675.6 MiB on hydra-guix-129. Thanks, Christopher! -- Thanks, Maxim From unknown Thu Sep 11 16:22:13 2025 Received: (at fakecontrol) by fakecontrolmessage; To: internal_control@debbugs.gnu.org From: Debbugs Internal Request Subject: Internal Control Message-Id: bug archived. 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