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 1kndVy-0005JA-1z for pgsql-admin@arkaria.postgresql.org; Fri, 11 Dec 2020 08:10:58 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1kndVw-0005Oy-Ur for pgsql-admin@arkaria.postgresql.org; Fri, 11 Dec 2020 08:10:56 +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 1kndVw-0005Or-Kp for pgsql-admin@lists.postgresql.org; Fri, 11 Dec 2020 08:10:56 +0000 Received: from mail-wr1-x42b.google.com ([2a00:1450:4864:20::42b]) by magus.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.92) (envelope-from ) id 1kndVt-0004ST-8g for pgsql-admin@postgresql.org; Fri, 11 Dec 2020 08:10:55 +0000 Received: by mail-wr1-x42b.google.com with SMTP id c5so4436343wrp.6 for ; Fri, 11 Dec 2020 00:10:52 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=mime-version:from:date:message-id:subject:to; bh=qnTxMkz5nMrDRygKgqPmZJdqjZadB3kMhQ+/c/4/3PQ=; b=sri8+THSJwqPYrEI9gT3kLEJmQZk0w853uO0by8W0Voh0qcRfwHaqMBrQBzpicMTTq FTbZOya1gN7Y9C0LqJ3Go55v90T7vvfw7vlgdvxDCPFCXrSuRNWOGuLt8yjGLCQKfPEZ bi5rPKm2yhCUOHE7dF4GN5D8DxY5N/zgeuEw2jGEjOlcjbb2HmSxViPillj+94LuX6ZD Bmw3ziNkQWS6YIUWFIOjUdwWRPr+UYBHLcJhMGlY6BLgF8hD8hj9KNgwWJbpxQob58b9 XoV0b2GAIpUgBKSO43D+yQJ0Uj5EMlVNnG4bZ/r07HAa56Z25v4Gcm3xtHb2BqBlZvbs 4LMA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:mime-version:from:date:message-id:subject:to; bh=qnTxMkz5nMrDRygKgqPmZJdqjZadB3kMhQ+/c/4/3PQ=; b=MgIy8HQmAC/SCeh2OQgQtKIh/e6SrSDBEY8Hr9PMd24SNjo6efxcnbijwbLqFAfXcx F4WUpttcxx1j36ogN9fNarArLkIN4Qqp5resGEyelM3POS4LEiQoi9PV5Tdi+hMwkEC6 AmG4lYEaSgrOQKfkmTUT9rrxvuNX9YuLOClLJBv/GnKWLwEv9DBW72nrbIXvPjIu9fkJ q/9OaSWSYQ7ILOtOqDwQwapno9i9YeeZOXGDNvIEhWFWsKxSjZnSzf/MkU/VT/QhFAzI JwxbrBJFz8PShIFe0nPTn1lECSVT/AFDuv2w7zg4wegoXaL+F+M9K4c207HNkNNVuF53 rhoA== X-Gm-Message-State: AOAM533dq+Jkewtv3KIqijwVGc6bRBAlH0KmiFHbDijZkhSQBsncZ9yt 7q3fsis2Szjqs0VYbLw13f3qVguUq0hf68tymCTkkCa3BztHPw== X-Google-Smtp-Source: ABdhPJzEOGQif7CZSqt9UkqhfxEywJ+wK5AS7ED5HzxZV/wORSbb12fHEI/Ejpze2G4D/zhxmeHOZTYR9AHJOOTmyTI= X-Received: by 2002:adf:9d83:: with SMTP id p3mr12162971wre.313.1607674250716; Fri, 11 Dec 2020 00:10:50 -0800 (PST) MIME-Version: 1.0 Received: by 2002:adf:fa4a:0:0:0:0:0 with HTTP; Fri, 11 Dec 2020 00:10:50 -0800 (PST) From: Atul Kumar Date: Fri, 11 Dec 2020 13:40:50 +0530 Message-ID: Subject: Required checkpoints occurs too frequently To: pgsql-admin Content-Type: text/plain; charset="UTF-8" List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Precedence: bulk Hi, We are getting this alert frequently "Required checkpoints occurs too frequently" on postgres version 11.8 The RAM of the server is 16 GB. and we have already set the max_wal_size= 4096 MB min_wal_size= 192 MB. Please help me in optimizing the same to avoid this alert. Regards, Atul