From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Pierre Neidhardt Newsgroups: gmane.emacs.bugs Subject: bug#29154: 25.3; Eshell: Pipes seem to hang or corrupt data when text chunk is large (>10k lines) Date: Sun, 05 Nov 2017 12:27:07 +0100 Message-ID: <87wp35rmno.fsf@gmail.com> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain X-Trace: blaine.gmane.org 1509881295 10750 195.159.176.226 (5 Nov 2017 11:28:15 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Sun, 5 Nov 2017 11:28:15 +0000 (UTC) User-Agent: mu4e 0.9.18; emacs 25.3.1 To: 29154@debbugs.gnu.org Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Sun Nov 05 12:28:10 2017 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1eBJ61-0002IO-VL for geb-bug-gnu-emacs@m.gmane.org; Sun, 05 Nov 2017 12:28:10 +0100 Original-Received: from localhost ([::1]:43830 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eBJ66-00028v-2H for geb-bug-gnu-emacs@m.gmane.org; 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X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:144045 - emacs -Q - M-x eshell ~ $ time cat /usr/share/dict/words | wc -l 234937 12.005 secs ~ $ time cat /usr/share/dict/words | wc -l 234937 12.010 secs ~ $ time cat /usr/share/dict/words | wc -l 234937 11.321 secs ~ $ time cat /usr/share/dict/words | wc -l 234937 11.861 secs ~ $ time cat /usr/share/dict/words | wc -l 188508 3.734 secs ~ $ Notice in the last case that the output is wrong. Sometimes the above command seeminly never terminates, or maybe it's just taking too long for my patience. Because of its randomness, it's hard to reproduce. In GNU Emacs 25.3.1 (x86_64-pc-linux-gnu, GTK+ Version 3.22.16) of 2017-11-05 built on dhiov23k Windowing system distributor 'The X.Org Foundation', version 11.0.11905000 System Description: Gentoo Base System release 2.4.1 Configured using: 'configure --prefix=/usr --build=x86_64-pc-linux-gnu --host=x86_64-pc-linux-gnu --mandir=/usr/share/man --infodir=/usr/share/info --datadir=/usr/share --sysconfdir=/etc --localstatedir=/var/lib --disable-dependency-tracking --disable-silent-rules --docdir=/usr/share/doc/emacs-25.3 --htmldir=/usr/share/doc/emacs-25.3/html --libdir=/usr/lib64 --program-suffix=-emacs-25 --infodir=/usr/share/info/emacs-25 --localstatedir=/var --enable-locallisppath=/etc/emacs:/usr/share/emacs/site-lisp --with-gameuser=:gamestat --without-compress-install --with-file-notification=inotify --enable-acl --without-dbus --without-modules --without-gpm --without-hesiod --without-kerberos --without-kerberos5 --with-xml2 --without-selinux --with-gnutls --without-wide-int --with-zlib --with-sound=alsa --with-x --without-ns --without-gconf --without-gsettings --without-toolkit-scroll-bars --with-gif --with-jpeg --with-png --with-rsvg --with-tiff --with-xpm --with-imagemagick --with-xft --without-cairo --without-libotf --without-m17n-flt --with-x-toolkit=gtk3 --without-xwidgets GENTOO_PACKAGE=app-editors/emacs-25.3 'CFLAGS=-march=ivybridge -O2 -pipe' CPPFLAGS= 'LDFLAGS=-Wl,-O1 -Wl,--as-needed'' Configured features: XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND NOTIFY ACL GNUTLS LIBXML2 FREETYPE XFT ZLIB GTK3 X11 Important settings: value of $LANG: en_US.utf8 locale-coding-system: utf-8-unix