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([2001:a61:128d:7901:4d45:cdea:8b4a:9fa7]) by smtp.gmail.com with ESMTPSA id y15-20020a056000108f00b003366464cae9sm3347579wrw.100.2023.12.17.23.05.14 for (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Sun, 17 Dec 2023 23:05:14 -0800 (PST) Message-ID: Date: Mon, 18 Dec 2023 08:05:14 +0100 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: Catastrophic Cygwin find . -ls, grep performance on samba share compared to WSL&Linux Content-Language: en-US To: cygwin@cygwin.com References: <2dca96f8-77ab-4e14-a9a1-4a6f543ca16e@gmail.com> From: Marco Atzeri In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Spam-Status: No, score=-1.5 required=5.0 tests=BAYES_00,DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS,TXREP,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org List-Id: On 18/12/2023 07:53, Dan Shelton via Cygwin wrote: > On Mon, 18 Dec 2023 at 07:49, Marco Atzeri via Cygwin wrote: >> >> >> Is your cygserver running ? > > Yes, Cygserver is running > > Dan Hi Dan, the fact that you have only a factor 2 to 4 compared to WSL and Debian tell me that Cygwin is very effective as User space enviroment. 1. time find . >/dev/null Cygwin 86 seconds WSL 23 seconds Debian 19 seconds 2. time find . -ls >/dev/null Cygwin 129 seconds WSL 38 seconds Debian 32 seconds 3. time grep -r -E NOMATCH 2>/dev/null Cygwin 390 seconds WSL 144 seconds Debian 141 seconds Cygwin can not go faster than the engine below and there are several cubersome tricks to handle the POSIX compliance I have seen worst timing trying to emulate Unix Layer on top of a not supporting Microsoft environment. Regards Marco