X-Recipient: archive-cygwin AT delorie DOT com DomainKey-Signature: a=rsa-sha1; c=nofws; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; q=dns; s=default; b=n7qfHc7/vqrFkAlu n8hseCDgPXkkLKSOCFcWzO3TAoGwU1Xsn3QGK6AhC0KKrTXhfhRp1T7ngDU5S47v xCRmdpz/RvwGcpmGVLUfdSVIzFZgZg+U2F6qldXLNdlV7Nnohy5exFGBC+TSKKn5 wBA1HODKlhtukUS7RQjy7au03Ps= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=sourceware.org; h=list-id :list-unsubscribe:list-subscribe:list-archive:list-post :list-help:sender:subject:to:references:from:message-id:date :mime-version:in-reply-to:content-type :content-transfer-encoding; s=default; bh=kjZY8Dyr8TTdR8tSLP3xQe 3S40Y=; b=PNYDfkVhPdXA1k7Inc+3ryG3FbbxpnON68l+gPPMSFdQIhIzf9gNxM t3q7Y5Q5E3J1doTuPoug3zwXu2vM7GX3EgBlrpUKv/7eK0jXTcw7CD/sjNT04+k+ zv0lHN0SrMjx6aiznY7eLXXk3vgbZJzV4YpEeDxk9NOmhV7hCcUoA= Mailing-List: contact cygwin-help AT cygwin DOT com; run by ezmlm List-Id: List-Subscribe: List-Archive: List-Post: List-Help: , Sender: cygwin-owner AT cygwin DOT com Mail-Followup-To: cygwin AT cygwin DOT com Delivered-To: mailing list cygwin AT cygwin DOT com Authentication-Results: sourceware.org; auth=none X-Virus-Found: No X-Spam-SWARE-Status: No, score=-0.6 required=5.0 tests=AWL,BAYES_00,KAM_LAZY_DOMAIN_SECURITY,RP_MATCHES_RCVD autolearn=no version=3.3.2 spammy=HX-Get-Message-Sender-Via:sk:server., HX-Authenticated-Sender:sk:server., coup, FwAdmin X-HELO: server.obj-sys.com Subject: Re: jperf3 To: cygwin AT cygwin DOT com References: <2ff4c887-3623-a829-aae3-12398c758b81 AT arcor DOT de> From: Douglas Coup Message-ID: <9f3e0ee0-849c-263c-ad59-c7eef74934d3@obj-sys.com> Date: Mon, 3 Jul 2017 09:29:39 -0400 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:52.0) Gecko/20100101 Thunderbird/52.2.1 MIME-Version: 1.0 In-Reply-To: <2ff4c887-3623-a829-aae3-12398c758b81@arcor.de> Content-Type: text/plain; charset=utf-8; format=flowed Content-Transfer-Encoding: 7bit X-Get-Message-Sender-Via: server.obj-sys.com: authenticated_id: dcoup AT obj-sys DOT com X-IsSubscribed: yes On 7/1/2017 7:27 AM, FwAdmin wrote: > Hi cygwin, > > I'll report a problem using iperf on windows 10 x64. > > Probe is iperf3 runnung on an linux. > With a command line tool on windows 10 iperf runs without any problems. > > Problems with iperfcygwin using java. > > See here: > > bin/iperf3.exe -c a.b.c.d -P 1 -i 1 -p 5201 -f m -t 10 > 1579 [main] iperf3 6620 find_fast_cwd: WARNING: Couldn't compute > FAST_CWD pointer. Please report this problem to > the public mailing list cygwin AT cygwin DOT com > Done. > > And my CPU runs on 100% when starting "Run iperf3". > > y.s. fwadmin I had the FAST_CWD problem several years ago after a Windows upgrade. I installed the latest Cygwin, and the problem stopped happening. Regards, Doug Coup > > -- > Problem reports: http://cygwin.com/problems.html > FAQ: http://cygwin.com/faq/ > Documentation: http://cygwin.com/docs.html > Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple > > -- Problem reports: http://cygwin.com/problems.html FAQ: http://cygwin.com/faq/ Documentation: http://cygwin.com/docs.html Unsubscribe info: http://cygwin.com/ml/#unsubscribe-simple