Received: from malur.postgresql.org ([217.196.149.56]) by arkaria.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nKCPQ-0004NY-OB for pgsql-hackers@arkaria.postgresql.org; Wed, 16 Feb 2022 04:59:20 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1nKCPP-00084W-M0 for pgsql-hackers@arkaria.postgresql.org; Wed, 16 Feb 2022 04:59:19 +0000 Received: from magus.postgresql.org ([2a02:c0:301:0:ffff::29]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1nKCPP-00084N-BL for pgsql-hackers@lists.postgresql.org; Wed, 16 Feb 2022 04:59:19 +0000 Received: from mail-pg1-x531.google.com ([2607:f8b0:4864:20::531]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1nKCPM-0003fx-AR for pgsql-hackers@postgresql.org; Wed, 16 Feb 2022 04:59:18 +0000 Received: by mail-pg1-x531.google.com with SMTP id r76so1115759pgr.10 for ; Tue, 15 Feb 2022 20:59:15 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to; bh=YK1cCXyufdI7rHjLyBL8qeYkhHCODKQA1GVZ9S4ZwLQ=; b=lCSdpajFfJLc5lcw84hfMTGOuRibn4rLoowMP412//ByzRxH+8laVi17GX2Wzs/8Y8 GBE4R1AHg8FNCgp8GXr/9+NfWSuNuYXk6sgbe52eLQC+f/ZKsnJrNWZQJobOdQ67SjFX K22cLR9SaYMqT+TtWoYMSlgmh2swlj1tVwI81SyRITPVqiIwKV3905hJXzFcOJJu6ivc uyTARxfam279dCXLiRCeujHlNmRJZ15EY7INXNT0iqv1CraF0Y8kA9AwxOI2q/ie5uxn W7xxQKpkeq7/125dAnTo5SLz9gDZW6qH5Fjm4R+D4U28cTNft5eHwbFe6a3em9qdjNgM v4lw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to; bh=YK1cCXyufdI7rHjLyBL8qeYkhHCODKQA1GVZ9S4ZwLQ=; b=pRF23CSS9hdah0nSLgBTZR/9miK+T7QcLV5fD++EdeKJ1TgHErqjnKZ8qP9Pf+hcKX 2XISBXanxGb8iBFG3zBnT/MKs1tkF/c4ZoQUySrXiAEV/flb4YSFEfGSDxHejYXF1FTZ AhFiuT5IYo3xTEnM5Xbm0dnrr/kgwOpPlekgJg/4QJTv9CVfhp5iInZl7WsSVnpxYgZD ID9oQWszTEAxP6kFTHPetnud/077dO9XxHtP+FN3tgEOPPwAWrzTER43FsDyNfboWO8h wB7Jy7lFUiUcn97WnbFK2Y2t5JPH9tyhSEFae+yb/qozWtf01HQAJYKmLPfOgqKmOO/t UwSw== X-Gm-Message-State: AOAM532L9gnKKbgKcrHoIc0rM9J7vkFv0NzxSU0RLb2rVPlieUrhY2SH F6lMpTXoODnkYk/noicYDCQ= X-Google-Smtp-Source: ABdhPJznpkyKqi9fNBfHzgo24LLCnnOg8zNLFr9F+AfLcxy7JGn0EEFYQLO3v72zl7o1oUOipzk6+w== X-Received: by 2002:a63:257:0:b0:365:7cf7:6314 with SMTP id 84-20020a630257000000b003657cf76314mr835915pgc.121.1644987553853; Tue, 15 Feb 2022 20:59:13 -0800 (PST) Received: from nathanxps13 ([50.54.155.70]) by smtp.gmail.com with ESMTPSA id pj14sm9774953pjb.43.2022.02.15.20.59.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Feb 2022 20:59:13 -0800 (PST) Date: Tue, 15 Feb 2022 20:59:11 -0800 From: Nathan Bossart To: Thomas Munro Cc: pgsql-hackers Subject: Re: USE_BARRIER_SMGRRELEASE on Linux? Message-ID: <20220216045911.GA2791824@nathanxps13> References: <20220215235845.GA2665318@nathanxps13> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Wed, Feb 16, 2022 at 03:34:08PM +1300, Thomas Munro wrote: > So it's not getting unlinked until the *next* checkpoint cycle. I > don't know why. On my machine (5.11.0-43), it looks like the test starts failing after cc50080. That commit adjusted some regression tests, so I'm assuming it's not the root cause. -- Nathan Bossart Amazon Web Services: https://aws.amazon.com