Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vprRA-000ExN-16 for pgsql-admin@arkaria.postgresql.org; Tue, 10 Feb 2026 17:22:09 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.96) (envelope-from ) id 1vprR9-0009Fm-1n for pgsql-admin@arkaria.postgresql.org; Tue, 10 Feb 2026 17:22:08 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.96) (envelope-from ) id 1vprR8-0009Fa-1O for pgsql-admin@lists.postgresql.org; Tue, 10 Feb 2026 17:22:07 +0000 Received: from mailout.easymail.ca ([64.68.200.34]) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.98.2) (envelope-from ) id 1vpr22-00000001TUI-3WKo for pgsql-admin@lists.postgresql.org; Tue, 10 Feb 2026 16:56:11 +0000 Received: from localhost (localhost [127.0.0.1]) by mailout.easymail.ca (Postfix) with ESMTP id E2A6860C94 for ; Tue, 10 Feb 2026 16:56:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1770742568; bh=Z7tLmOFEKgrpP6b9us6ONG/RQB/8tGsD4RD7CLWLJ/M=; h=From:Subject:Date:To:From; b=A23lsf5+2TShyWaIY47wigheZi/AenuCvkPItDNhcb2Pvy7BnlzAt0xclleTDjuMz YK/yqrW3f/kBH1p2FGXvN3HERJwmPFz4dfHKcNLt14ng5+TyaybYKm29H0U/wryIkH 3NRnwviUnbaGdX216GDs0x8QTfFWCTD5tOMW2EIdeJhyxX1vfoJ8GcdThHNCRy3Cgi TPLSmIixDSRkNNxneM7zGw1dgH81Pm9U86zH6JAc3xgZeXE334oKL02VbEfAcTFoJG togJZ9Pijt2x6+yvBk6sbaOjoSsM5qG+tkTQZdZxjACj3x5ffkMBCtqFiA4fFLeM67 HNVJChpLTI5mw== X-Virus-Scanned: Debian amavisd-new at emo07-pco.easydns.vpn Received: from mailout.easymail.ca ([127.0.0.1]) by localhost (emo07-pco.easydns.vpn [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id z4YVGrBqV-nr for ; Tue, 10 Feb 2026 16:56:06 +0000 (UTC) Received: from smtpclient.apple (unknown [75.70.97.102]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mailout.easymail.ca (Postfix) with ESMTPSA id CA73F60A55 for ; Tue, 10 Feb 2026 16:56:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=simple/simple; d=elevated-dev.com; s=easymail; t=1770742565; bh=Z7tLmOFEKgrpP6b9us6ONG/RQB/8tGsD4RD7CLWLJ/M=; h=From:Subject:Date:To:From; b=lh0v3GqWdHOT+pjiBGLdFnlOCQbLkoiwva7Y/ZP8y+LZNSbfGf05RySSheVMRbLBD ifSSEaYz61e5RbMZqPjOibQY4Hbi5tW6FY9tASEXrbu0ju+DC5RgJRTayZgN+DXXWV +U4oAUzwmU0NHNpgplbMs4/0njoajrt6d8ihJ3h7MsjSwtqRpdkwB4q+MxmUr0qqYl 6tyOmDKD2R1/1cl6wFOr7r1qA7bQrDV9rzfUlT6X2dqOUFNSFKanehkLuUGK5go8q3 JyJa6ctpfTl1/wBmlm4fS8QmH52qIuW532d7VPP28a0geVIKQnBgs1mqF4PpveDZ2k WSjxmDWZjjgxA== From: Scott Ribe Content-Type: text/plain; charset=us-ascii Content-Transfer-Encoding: quoted-printable Mime-Version: 1.0 (Mac OS X Mail 16.0 \(3864.300.41.1.7\)) Subject: debug a lockup Message-Id: <62854B1F-FE6F-47BD-8B8C-5BEAA33EE3AD@elevated-dev.com> Date: Tue, 10 Feb 2026 09:55:55 -0700 To: Pgsql-admin X-Mailer: Apple Mail (2.3864.300.41.1.7) List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk PostgreSQL appears locked up. pgbench run that should have completed in = a few seconds has been running 14 hours. psql invocation locks up. No = CPU usage showing in top. I personally suspect infra issues. (k8s pod, Pure block storage) But I'm = getting pushback pointing the finger at PG. It's 18.1, and pgbench is = the only client FWIW. Any way to introspect the current non-debug build to get a clue what's = going on in there? -- Scott Ribe scott_ribe@elevated-dev.com https://www.linkedin.com/in/scottribe/