From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from conssluserg-03.nifty.com (conssluserg-03.nifty.com [210.131.2.82]) by sourceware.org (Postfix) with ESMTPS id C7180385840A for ; Tue, 1 Mar 2022 23:13:31 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org C7180385840A Authentication-Results: sourceware.org; dmarc=fail (p=none dis=none) header.from=nifty.ne.jp Authentication-Results: sourceware.org; spf=fail smtp.mailfrom=nifty.ne.jp Received: from Express5800-S70 (ak036016.dynamic.ppp.asahi-net.or.jp [119.150.36.16]) (authenticated) by conssluserg-03.nifty.com with ESMTP id 221NCqWY015088; Wed, 2 Mar 2022 08:12:52 +0900 DKIM-Filter: OpenDKIM Filter v2.10.3 conssluserg-03.nifty.com 221NCqWY015088 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=nifty.ne.jp; s=dec2015msa; t=1646176372; bh=NFbY+87fwDnWuNJjIbJm+hVSLXBE71ngduX6YKW13x4=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=Euf7hrbBGB8BBJSjQQktE3eLdKxE/sRKHRO9A7BSTpAgcXrFsJUM7x6SYdAXNsDHj Svvq6gWWO1TkyIyzzXIdwPhuBG2ZS1khHIOezoBfVWsYlo+wrzurQDQ12GFlNWDNyj VbzZVD1toeeg0DajyH0neTzLlaqaLsVJPTE+SNYi5GMkNM1HLtOW+AE/M1/bDmhlo4 hYnMJtD8tmZQ0Rq0JBEdS78Ikpp3LuB4r6cuVgBSpWb7IdXnEDEhyUSGHvgOfajCCx 2PCBixiliFJYeLTQnpbIK0Gr5lwd1Qw6s674aRD6rSicuNcgFsPj4BV2D9pVkcEN3P 0mDDXkUY5P3nw== X-Nifty-SrcIP: [119.150.36.16] Date: Wed, 2 Mar 2022 08:12:59 +0900 From: Takashi Yano To: cygwin@cygwin.com Cc: orgads@gmail.com Subject: Re: Typed characters are mis-ordered when CPU usage is high Message-Id: <20220302081259.2a7e522ef1a9e3e6da0aa259@nifty.ne.jp> In-Reply-To: <20220227235303.5d6239724ed83b145772134b@nifty.ne.jp> References: <20220227235303.5d6239724ed83b145772134b@nifty.ne.jp> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.30; i686-pc-mingw32) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-4.8 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, NICE_REPLY_A, RCVD_IN_DNSWL_NONE, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) 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: Tue, 01 Mar 2022 23:13:35 -0000 Hi Orgad, On Sun, 27 Feb 2022 23:53:03 +0900 Takashi Yano wrote: > On Sun, 27 Feb 2022 16:39:24 +0200 > Orgad Shaneh wrote: > > Hi, > > > > I'm using cygwin runtime 3.3.4-2. > > > > When a foreground job is running, and the general CPU usage of the > > machine is high, characters are mis-ordered. > > > > To reproduce, I use this script to produce load: > > #!/bin/sh > > > > for i in $(seq $(nproc)); do > > while true; do :; done & > > done > > wait > > > > Run it in the background, then run a long foreground job, and while it > > is running, type something. > > > > Example: > > $ spin.sh & > > $ sleep 3 # While it is running, I quickly typed git status > > $ sigt tatus > > > > This reproduces on Windows Terminal and on cmd (Cygwin.bat) > > Thanks for the report. > > I think this is due to a bug which I recently fixed. > https://cygwin.com/pipermail/cygwin-patches/2022q1/011791.html Now, new developer snapshot is ready: https://cygwin.com/snapshots/ Please try. -- Takashi Yano