From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-qt1-x829.google.com (mail-qt1-x829.google.com [IPv6:2607:f8b0:4864:20::829]) by sourceware.org (Postfix) with ESMTPS id 613893858D32 for ; Mon, 23 May 2022 18:47:41 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 613893858D32 Authentication-Results: sourceware.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=gmail.com Received: by mail-qt1-x829.google.com with SMTP id g3so13212940qtb.7 for ; Mon, 23 May 2022 11:47:41 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=mime-version:in-reply-to:references:from:date:message-id:subject:to :cc:content-transfer-encoding; bh=VNl3PwjyeoGKqGzzsvIr1Nf59CEqF0AAaw5JDsxf3EQ=; b=D7C2uMKLv5G4jhgq4MEX4y4gbAkveQr21MUXAOdyFSho8iVaI2kP5sF7Zn7ZLH0U0a 4PuqVbN34fQxNFIqfeL9aAdPTZZ0FLmG46iT8wPpFIMlze7E+EtWaF8W1b6LSZXUQ5pj ycHFNivt8fS6h29t0FcMhHefAz9Wi8dgr5se65NHgkrrBeo9F6nZtnSGkasLwoRRIKuD ujBKcu2ZE4qhXPooGQgpfiAH63JLcjtUTNj0qTwaUbv0mOQdliWQJSf6L8O451uHjM35 YaH+chP16Kd7ETIOSdaV94uf1jPwDLJlrcXRHnc9gi7P+x6nu4oTdvEQnAw8FTAfJP3O 0zpw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:mime-version:in-reply-to:references:from:date :message-id:subject:to:cc:content-transfer-encoding; bh=VNl3PwjyeoGKqGzzsvIr1Nf59CEqF0AAaw5JDsxf3EQ=; b=0D9on8rVb+BpyOpRFeOhZrJj7L4pkFgE4bdmd+MkhtK86utX4ur3uzrrv97USnzpcc XU4TzknlScar0WNgguy1cVBraGQJWpc4YiqJAxxnxFUfMiBKktYXCt67swTg63Yx6Dnm QSUqzkzggOvu9ANoGrn9u9CBJux+OmfOCfKYLY6ltXxKcuJTO+b8NwCrmkHxbzgyB9tr xmcV6ih3IXjXcIjjj+0gm4t/xfpFsMndG772+aI3tRRROzrfq6reyN5pgKmIg9sGript p6sSo+ruG34wka7uRfsNnOIT8zkd5l0nxifNCDMkSNu6Kx5i890/c1HAWTgaX0Qnj2R3 EnTg== X-Gm-Message-State: AOAM5320cm9ONljARYPPYv5B7O6yVCKze6Yrr0R94eaq2fCgBtfgku8H PxDEjO8qV8ku+fBkE5xlnmfWJ83ZWE06IBYgYhIDJe6fxkY= X-Google-Smtp-Source: ABdhPJzYHKMWokpeSIKsw/bn5dTh6OmzY8BFc3M3mpUTzsJAJQzxY7GW+edFzI1AOum5Fuhf4j/fXWEoB0Ej0c3Ir5A= X-Received: by 2002:ac8:7fca:0:b0:2f9:1765:a3b6 with SMTP id b10-20020ac87fca000000b002f91765a3b6mr14410312qtk.517.1653331660687; Mon, 23 May 2022 11:47:40 -0700 (PDT) MIME-Version: 1.0 Received: by 2002:a0c:e9cb:0:0:0:0:0 with HTTP; Mon, 23 May 2022 11:47:40 -0700 (PDT) In-Reply-To: References: <9a24b87b-e71d-9371-5d78-2b0f160adacd@holgerdanske.com> <69f7b5b2-0730-bce2-90d8-95a7fde0a15f@t-online.de> From: Lee Date: Mon, 23 May 2022 18:47:40 +0000 Message-ID: Subject: Re: Cygwin Perl has slowed in recent months To: David Christensen Cc: cygwin@cygwin.com Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Spam-Status: No, score=-0.7 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, FREEMAIL_ENVFROM_END_DIGIT, 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 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: Mon, 23 May 2022 18:47:43 -0000 On 5/22/22, David Christensen wrote: > On 5/21/22 10:55, Hans-Bernhard Br=C3=B6ker wrote: >> Am 18.05.2022 um 03:53 schrieb David Christensen: >> >> > I am working on a Perl module that runs on various Unix-like platform= s. >> > When I 'make test' on similar computers: >> > >> > FreeBSD 12.3-RELEASE 28 wallclock secs >> > Debian GNU/Linux 11.3 31 wallclock secs >> > macOS 11.6.2 36 wallclock secs >> > Windows 7 / Cygwin 3.3.5-1 509 wallclock secs >> >> Given the complete lack of information about what that Perl module of >> yours might be doing, that's hard to have a meaningful discussion about. > > > Thank you for the response. I was hoping there was a known issue. > Apparently, not. What I consider a well known issue is that process start up time is _very_ slow. If your 'make test' starts lots of processes that could be a problem. Another huge slowdown is Windows Defender. Try turning that off and seeing how long your 'make test' takes then. Regards, Lee > > The above module is proprietary, so I thought I would profile some > similar CPAN modules to generate discussion information: > > 2022-05-22 01:25:39 dpchrist@dht4s3r1 ~ > $ systeminfo | egrep '^OS (Name|Version)' ; uname -a ; cygcheck -c cygwin > OS Name: Microsoft Windows 7 Professional > OS Version: 6.1.7601 Service Pack 1 Build 7601 > CYGWIN_NT-6.1-7601 dht4s3r1 3.3.5-341.x86_64 2022-05-13 12:27 UTC x86_64 > Cygwin > Cygwin Package Information > Package Version Status > cygwin 3.3.5-1 OK > > 2022-05-22 01:26:45 dpchrist@dht4s3r1 ~ > $ cpan install Devel::NYTProf > > t/50-errno.t ............. 1/8 > # Failed test '$! should not be altered by NYTProf i/o' > # at t/50-errno.t line 58. > # got: '0' > # expected: '3' > # Looks like you failed 1 test of 8. > t/50-errno.t ............. Dubious, test returned 1 (wstat 256, 0x100) > Failed 1/8 subtests > > Test Summary Report > ------------------- > t/50-errno.t (Wstat: 256 Tests: 8 Failed: 1) > Failed test: 6 > Non-zero exit status: 1 > Files=3D55, Tests=3D4736, 570 wallclock secs ( 0.64 usr 1.06 sys + 104.1= 9 > cusr 403.73 csys =3D 509.62 CPU) > Result: FAIL > Failed 1/55 test programs. 1/4736 subtests failed. > make: *** [Makefile:1284: test_dynamic] Error 255 > JKEENAN/Devel-NYTProf-6.11.tar.gz > /usr/bin/make test -- NOT OK > //hint// to see the cpan-testers results for installing this module, try: > reports JKEENAN/Devel-NYTProf-6.11.tar.gz > > > STFW: > > https://github.com/Perl/perl5/issues/12389 > > > Any suggestions? > > David