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 1qGeaK-0003ao-23 for pgsql-bugs@arkaria.postgresql.org; Tue, 04 Jul 2023 11:52:44 +0000 Received: from localhost ([127.0.0.1] helo=malur.postgresql.org) by malur.postgresql.org with esmtp (Exim 4.92) (envelope-from ) id 1qGeaI-0003jc-0l for pgsql-bugs@arkaria.postgresql.org; Tue, 04 Jul 2023 11:52:42 +0000 Received: from makus.postgresql.org ([2001:4800:3e1:1::229]) by malur.postgresql.org with esmtps (TLS1.3:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.92) (envelope-from ) id 1qGeaH-0003jS-Md for pgsql-bugs@lists.postgresql.org; Tue, 04 Jul 2023 11:52:41 +0000 Received: from lana.depesz.com ([88.198.49.178] helo=depesz.com) by makus.postgresql.org with esmtps (TLS1.3) tls TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 (Exim 4.94.2) (envelope-from ) id 1qGeaA-001z0R-Nr for pgsql-bugs@postgresql.org; Tue, 04 Jul 2023 11:52:40 +0000 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=depesz.com; s=20170201; h=In-Reply-To:Content-Type:MIME-Version:References:Reply-To: Message-ID:Subject:Cc:To:Sender:From:Date:Content-Transfer-Encoding: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID:List-Id:List-Help:List-Unsubscribe: List-Subscribe:List-Post:List-Owner:List-Archive; bh=OqgEdfWbKmCKNnPNWGFfWhiOOWGx3LdrKtSsKLazfLI=; b=onowCu6149d2I2KHV1ovw6SsF7 t2Hl/RVcC3Qp42xjWI5OvrRMlYNdUIthV5mSbHNJQGaZhzgt87sSToAneqV8Zyp4aK1Y5fPqCso+Y gnyfG2n+TetV3B8Y4hOuHvdAxw+c5yVIk6cc7p0TERQapeurEgsp/YU3KigyNFk0NayY=; Received: from depesz by depesz.com with local (Exim 4.94.2) (envelope-from ) id 1qGea7-006XUE-8d; Tue, 04 Jul 2023 13:52:31 +0200 Date: Tue, 4 Jul 2023 13:52:31 +0200 From: hubert depesz lubaczewski Sender: depesz@depesz.com To: shveta malik Cc: pgsql-bugs mailing list Subject: Re: Backend handling replication slot stuck using 100% cpu, unkillable Message-ID: Reply-To: depesz@depesz.com References: MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: List-Id: List-Help: List-Subscribe: List-Post: List-Owner: List-Archive: Archived-At: Precedence: bulk On Tue, Jul 04, 2023 at 08:56:53AM +0530, shveta malik wrote: > Please check email thread [1]. Going by the stack trace shared by you, > this problem looks exactly the same. I feel upgrading to PG14 will > probably solve this issue. Thanks a lot, will read, and hopefully it will provide some more background/hope/info :) Best regards, depesz