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 1lUpDm-0000In-HP for pgsql-admin@arkaria.postgresql.org; Fri, 09 Apr 2021 11:22:42 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1lUpDl-0005ul-Gf for pgsql-admin@arkaria.postgresql.org; Fri, 09 Apr 2021 11:22:41 +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 1lUpDl-0005uY-3h for pgsql-admin@lists.postgresql.org; Fri, 09 Apr 2021 11:22:41 +0000 Received: from mail-ed1-x533.google.com ([2a00:1450:4864:20::533]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1lUpDi-0008EW-KM for pgsql-admin@lists.postgresql.org; Fri, 09 Apr 2021 11:22:40 +0000 Received: by mail-ed1-x533.google.com with SMTP id bx20so4961109edb.12 for ; Fri, 09 Apr 2021 04:22:38 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cybertec-at.20150623.gappssmtp.com; s=20150623; h=message-id:subject:from:to:date:in-reply-to:references:user-agent :mime-version:content-transfer-encoding; bh=hxabGk6ATSKPVqBWuHp3N0pYvSM8GSTNTvZIRPM5GrE=; b=YHmWJk6uLgXEef8WRbp6K6RBlSIsvFiLktpNn5vO3epDJ84M7vz4ufu9mCqr+lHQc1 ZZGggJoLcHB0F6ZNKJwvGuwLNIlh/R+XYb5NpwUfA/a5psC4LGeinOlUCkoEU6am9dD8 ng12xjIMVfzw2p+p96vQE5d9OTvXLE6wj3qTYS6Sy26JLUAedZOpIpIsk1CA16M4S6qZ XmuNEPcd4Ajpx8wDpUngfqtNA457nRnNW1X9I9arVnZzTY+RaZUc4G/EMrOERrqEGlU2 JmCRYBQ91yl+Ll6NZPGd7lOIpzA7NPccRKZJOpvXkIpQPJLnwZfc0tMAKbdDZAgsplaU 3MZw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:message-id:subject:from:to:date:in-reply-to :references:user-agent:mime-version:content-transfer-encoding; bh=hxabGk6ATSKPVqBWuHp3N0pYvSM8GSTNTvZIRPM5GrE=; b=fUbF17i8LnaxNdhhbiIiP1FSzLRPK3eo9rY64WefVnr1dd6Z7JsOQ4zF4uwHqivfJu 2dyd+kWRJlQqqfMe87abrLey7tHFed6q0qrKISJJjXHEKlSwSbBACi7XGnLL7PUxF+6b BNwnlF2KLKkGvhG4/T9fiaZZXp5Y6asr0WtSzjD7acqyZxptS1+1xkdTgDyyGQKad/VE hym6hYSfE2NdoYG+W12uMkGZqWdSsgpYY2BAITjHZIEJ8iEe8G5CI3tPRzxUbMsvzajT z8Qqdo3MoEJeDCCH6D9FLAusvOeQRrLNm/Jj+XusmQVC5aVk69MgEH98Ze0qX/iYZLLb 5XcQ== X-Gm-Message-State: AOAM532DCOmYFMcOLQ/r35EMk4a9jmIzv8ZLRjOIQZKJox+RgAWS4YsS oVm3G4ar4ByvN4OvMvEqkPnGig== X-Google-Smtp-Source: ABdhPJwjzsvV5AcwHuoCJG1UKsepb5ooT8xmXQS2oK286N4cUaPow543vcQOLeY21yDhJzcjCM4gAg== X-Received: by 2002:a05:6402:397:: with SMTP id o23mr3148179edv.337.1617967356834; Fri, 09 Apr 2021 04:22:36 -0700 (PDT) Received: from localhost.localdomain (217-149-171-143.nat.highway.telekom.at. [217.149.171.143]) by smtp.gmail.com with ESMTPSA id w13sm1239468edc.81.2021.04.09.04.22.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 09 Apr 2021 04:22:36 -0700 (PDT) Message-ID: <1001e7d9707ac7a3ca80e5fbbff622e9da3c8eec.camel@cybertec.at> Subject: Re: Locks From: Laurenz Albe To: Yambu , Pgsql-admin Date: Fri, 09 Apr 2021 13:22:35 +0200 In-Reply-To: References: Content-Type: text/plain; charset="UTF-8" User-Agent: Evolution 3.36.5 (3.36.5-2.fc32) MIME-Version: 1.0 Content-Transfer-Encoding: 7bit List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Fri, 2021-04-09 at 12:31 +0200, Yambu wrote: > I'm experiencing a lot of locks on my DB ,does CPU usage that stays around 96% cause locks on my DB server? Use a connection pool with a way fewer connections on the backend. Yours, Laurenz Albe -- Cybertec | https://www.cybertec-postgresql.com