From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from emp-mxpp202.dcs.leidos.com (emp-mxpp202.dcs.leidos.com [149.8.243.22]) by sourceware.org (Postfix) with ESMTPS id E97043980409 for ; Thu, 20 May 2021 18:48:26 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.3.2 sourceware.org E97043980409 Received: from pps.filterd (emp-mxpp202.dcs.leidos.com [127.0.0.1]) by emp-mxpp202.dcs.leidos.com (8.16.0.43/8.16.0.43) with SMTP id 14KIiTD9002986 for ; Thu, 20 May 2021 13:48:26 -0500 Received: from emp-mxpp112.dcs.leidos.com (emp-mxpp112.dcs.leidos.com [149.8.242.102]) by emp-mxpp202.dcs.leidos.com with ESMTP id 38n11pchrc-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-GCM-SHA384 bits=256 verify=NOT) for ; Thu, 20 May 2021 13:48:26 -0500 Received: from EMP-EXMR1862.corp.leidos.com (EMP-EXMR1862.corp.leidos.com [10.128.180.16]) by emp-mxpp112.dcs.leidos.com (8.16.0.43/8.16.0.43) with ESMTPS id 14KImP1i014800 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Thu, 20 May 2021 13:48:25 -0500 Received: from EMP-EXMR1832.corp.leidos.com (10.128.180.13) by EMP-EXMR1862.corp.leidos.com (10.128.180.16) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P384) id 15.1.2176.2; Thu, 20 May 2021 13:48:24 -0500 Received: from EMP-EXMR1832.corp.leidos.com ([fe80::cc6f:e76a:d731:6aef]) by EMP-EXMR1832.corp.leidos.com ([fe80::cc6f:e76a:d731:6aef%12]) with mapi id 15.01.2176.012; Thu, 20 May 2021 13:48:24 -0500 From: "Wells, Roger K." To: "cygwin@cygwin.com" Subject: Re: EXTERNAL: Re: sshd high cpu load Thread-Topic: EXTERNAL: Re: sshd high cpu load Thread-Index: AQHXTai2ZgtR+4ape0GsGB2CuMmP0w== Date: Thu, 20 May 2021 18:48:24 +0000 Message-ID: <42988d13958e4b298f649190c800bcf8@leidos.com> References: <7bd9875a-691e-95fe-77ea-4c8ccd98a46d@gmail.com> Reply-To: "Wells, Roger K." Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: x-originating-ip: [149.8.144.235] Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 X-EmailSecurity-Header: 1 X-Proofpoint-GUID: _OSFvgaQS5lFZbPX76_KZZBcM81Rcghb X-Proofpoint-ORIG-GUID: _OSFvgaQS5lFZbPX76_KZZBcM81Rcghb X-Proofpoint-Spam-Details: rule=notspam policy=outbound score=0 mlxlogscore=744 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 clxscore=1015 mlxscore=0 spamscore=0 adultscore=0 impostorscore=0 classifier=spam adjust=-150 reason=mlx scancount=1 engine=8.12.0-2104190000 definitions=main-2105200113 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.2 X-Spam-Checker-Version: SpamAssassin 3.4.2 (2018-09-13) on server2.sourceware.org X-BeenThere: cygwin@cygwin.com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Thu, 20 May 2021 18:48:28 -0000 On 5/20/21 12:02 PM, A. Doggy via Cygwin wrote:=0A= > Anyone?=0A= =0A= Sorry,=0A= I noticed your initial contact and tried to duplicate what you observed=0A= to no avail.=0A= I set up cygwin openssh as a windows service as you described and also=0A= have been doing it this way for many years.=0A= sshd.exe doesn't show any cpu load on task manager even after days (yes=0A= it still works when I log in from another machine)=0A= My system is a Lenovo Thinkpad-x240 running updated W10. Cygwin is at=0A= 3.2.0(0.340/5/3)=0A= and ssh is at OpenSSH_8.5p1, OpenSSL 1.1.1f 31 Mar 2020.=0A= Let me know if you would like me to try something else.=0A= =0A= >=0A= > On 5/19/2021 12:48 AM, A. Doggy wrote:=0A= >> To Cygwin,=0A= >>=0A= >>=0A= >> I am running cygwin openssh as a windows service. I have been doing=0A= >> so for many years with out issue. Recently, I have been running into=0A= >> an issue where it maxes out my cpu on any version newer than 8.4p1-1.=0A= >> The solution is to downgrade to 8.4p1-1. My server machine is a dell=0A= >> t330 running windows 10. I am not a business despite using business=0A= >> grade hardware.I have tried both 20h2 and 21h1 but no luck. There are=0A= >> no users signed in when the issues occur and occurs within minutes of=0A= >> booting up. The only change from the default config is I have it=0A= >> running on a nonstandard port. Any advice is welcome as I really=0A= >> would like to upgrade to a newer version. Thanks=0A= >>=0A= >=0A= =0A= -- =0A= Roger Wells, P.E.=0A= leidos=0A= 221 Third St=0A= Newport, RI 02840=0A= 401-847-4210 (voice)=0A= 401-849-1585 (fax)=0A= roger.k.wells@leidos.com=0A= =0A=