From owner-freebsd-arm@freebsd.org Mon Apr 17 10:39:49 2017 Return-Path: Delivered-To: freebsd-arm@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 8E466D406E0; Mon, 17 Apr 2017 10:39:49 +0000 (UTC) (envelope-from tvijlbrief@gmail.com) Received: from mail-yw0-x232.google.com (mail-yw0-x232.google.com [IPv6:2607:f8b0:4002:c05::232]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id 45A84D9; Mon, 17 Apr 2017 10:39:49 +0000 (UTC) (envelope-from tvijlbrief@gmail.com) Received: by mail-yw0-x232.google.com with SMTP id k13so54325534ywk.1; Mon, 17 Apr 2017 03:39:49 -0700 (PDT) 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=y0w2IiJjsyVBQaiPzieLR+AS2mVZ/b2+WYCq1hItSjc=; b=FU+QXCSJfGvNbjETAwrg+MfmmhcCjlSr6ab4zbyzM+Ex+QNmvdmvEROZhroshsYNgZ jpSMgbaM4D7e+B8omxvfGy3yCjfGY5HdT4BUz2bchtjAUpn1Bt0Mgi/eYbp04lsd6Ng1 UoIeGueKmV0RaR0zRGA3agBuY9U2pGzRlD4WW5x0aEPgVtpXK6652cnD7leQM2fiUMjO 6+CkktWH/MhMKTofCO/TJKvoIHWJ0cAkUEOhicFTVtGotkTTEFD5MDx/mp7E8isNyDdw xaqqmb5cYLKwafb+ESIrbmhX+Np7X1p9DEILT1Nxcli6l+UdI4ATtiBEbGnefRJ7UULi K3ig== 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=y0w2IiJjsyVBQaiPzieLR+AS2mVZ/b2+WYCq1hItSjc=; b=POkJSmMh2EKILJ2J7fWBrxJU6zHDjsY8FMnWKjFHUporm9yaEqxhEix3dvvYWG+6bs O94CGpSBG14o2B6c0snf8t8UO7lCAENwsCSQ58wUbV8cKp+LI11FT/eLjAXUh9Wa27qO xxaSxZIQhQOuoq4Atd85Np8hY3WdYcl6aP96tL5zdIY0KyqPvIElB3wYX6+LDNLJNhys Fb4nXln6ag6eeRM8HSTEpCmKCFphHKziUhaxh0kB0SYxKf/t2zhRM/jPsx09uSKFIUgf modYcBRxRDlKGDR7Yu64+W2h0v84QJ1ZJFet2GXHl7ePZ30/rAYxJZs8lphSfgKX709d a4QQ== X-Gm-Message-State: AN3rC/6fv/G92/rmCeeqpQo3e1BVqeBzGvF++7gJp0dhEDNEymP6MlVy K37pMqL0MmMk/lsZj3nxe+qQn0sstdLS X-Received: by 10.129.78.6 with SMTP id c6mr14735931ywb.86.1492425588227; Mon, 17 Apr 2017 03:39:48 -0700 (PDT) MIME-Version: 1.0 From: Tom Vijlbrief Date: Mon, 17 Apr 2017 10:39:37 +0000 Message-ID: Subject: Sendmail eats CPU on r317039 To: "freebsd-current@freebsd.org" , freebsd-arm Content-Type: text/plain; charset=UTF-8 X-Content-Filtered-By: Mailman/MimeDel 2.1.23 X-BeenThere: freebsd-arm@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: "Porting FreeBSD to ARM processors." List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 17 Apr 2017 10:39:49 -0000 On a recent kernel sendmail is constantly consuming CPU. truss -p PID shows: sendto(3,"<22>Apr 17 10:30:33 sendmail[362"...,163,0x0,NULL,0) ERR#55 'No buffer space available' nanosleep({ 0.000001000 }) = 0 (0x0) sendto(3,"<22>Apr 17 10:30:33 sendmail[362"...,163,0x0,NULL,0) ERR#55 'No buffer space available' nanosleep({ 0.000001000 }) ... This is on an arm64 system