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Re: Cygwin Emacs-X uses 99% of cpu


Igor Pechtchanski wrote:
   > On Wed, 13 Nov 2002, Huang. wrote:
   >
   >
   >>"J. Scott Edwards" <sedwards@xmission.com> wrote:
   >>
   >>>[snip]
   >>
   >>Oh! I have this problem too.
   >
   >
   > For the archives:
   > This is an example of a completely useless message.  It doesn't add
   > anything at all to the discussion, and takes up list bandwidth.
OK, you are right.

   >
   > Attaching the output of cygcheck would have made it marginally useful
   > (i.e., reporting that the problem can be reproduced on a particular
   > configuration).  A good contribution would have been to run emacs under
   > strace, for example, and provide the output (hopefully bzipped, preferably
   > with repeated patterns removed, ideally with some analysis attached).
   > Another would be to run emacs under gdb, break execution when in 100% cpu
   > mode, and post the stack trace.
   > 	Igor

I tried your way.

here is my cygcheck -s :

Cygwin Win95/NT Configuration Diagnostics
Current System Time: Wed Nov 13 12:46:13 2002

Windows 2000 Professional Ver 5.0 Build 2195 Service Pack 3

Path:	E:\cygwin\usr\local\bin
	E:\cygwin\usr\X11R6\bin
	E:\cygwin\bin
	E:\cygwin\bin
	E:\cygwin\home\hzhr\bin
	E:\cygwin\usr\dt\bin
	E:\cygwin\sbin
	E:\cygwin\usr\sbin
	c:\jdk1.3.1\bin
	c:\WINNT\system32
	.

SysDir: C:\WINNT\System32
WinDir: C:\WINNT

HOME = `E:\cygwin\home\hzhr'
MAKE_MODE = `unix'
PWD = `/home/hzhr'
USER = `hzhr'

Use `-r' to scan registry

a:  fd           N/A    N/A
c:  hd  FAT32   3992Mb  94% CP    UN
d:  hd  FAT32   2998Mb  98% CP    UN
e:  hd  FAT32   2998Mb  98% CP    UN
f:  hd  FAT32   4634Mb  98% CP    UN
g:  cd           N/A    N/A
h:  cd           N/A    N/A
i:  cd           N/A    N/A
u:  net NTFS   10001Mb  86% CP CS UN PA FC
v:  net NTFS   20002Mb  99% CP CS UN PA FC
w:  net NTFS   27227Mb  97% CP CS UN PA FC

E:\cygwin      /          system  binmode
E:\cygwin/bin  /usr/bin   system  binmode
E:\cygwin/lib  /usr/lib   system  binmode
.              /cygdrive  user    binmode,cygdrive

Found: E:\cygwin\bin\bash.exe
Found: E:\cygwin\bin\cat.exe
Found: E:\cygwin\bin\cpp.exe
Found: E:\cygwin\bin\find.exe
Found: E:\cygwin\bin\gcc.exe
Found: E:\cygwin\bin\gdb.exe
Found: E:\cygwin\bin\ld.exe
Found: E:\cygwin\bin\ls.exe
Found: E:\cygwin\bin\make.exe
Found: E:\cygwin\bin\sh.exe

    383k 2002/10/18 E:\cygwin\usr\local\bin\cygatk-1.0-0.dll
   1555k 2002/10/18 E:\cygwin\usr\local\bin\cyggdk-x11-2.0-0.dll
    259k 2002/10/18 E:\cygwin\usr\local\bin\cyggdk_pixbuf-2.0-0.dll
    367k 2002/10/18 E:\cygwin\usr\local\bin\cyggdk_pixbuf_xlib-2.0-0.dll
   2127k 2002/10/18 E:\cygwin\usr\local\bin\cygglib-2.0-0.dll
    412k 2002/10/18 E:\cygwin\usr\local\bin\cyggmodule-2.0-0.dll
    643k 2002/10/18 E:\cygwin\usr\local\bin\cyggobject-2.0-0.dll
     83k 2002/10/18 E:\cygwin\usr\local\bin\cyggthread-2.0-0.dll
   6053k 2002/10/18 E:\cygwin\usr\local\bin\cyggtk-x11-2.0-0.dll
    931k 2002/10/18 E:\cygwin\usr\local\bin\cygpango-1.0-0.dll
    845k 2002/10/18 E:\cygwin\usr\local\bin\cygpangoft2-1.0-0.dll
    585k 2002/10/18 E:\cygwin\usr\local\bin\cygpangowin32-1.0-0.dll
    333k 2002/10/18 E:\cygwin\usr\local\bin\cygpangox-1.0-0.dll
    632k 2002/10/18 E:\cygwin\usr\local\bin\cygpangoxft-1.0-0.dll
    118k 2002/11/06 E:\cygwin\usr\local\bin\cygsigc-1.2-5.dll
    202k 2002/11/06 E:\cygwin\usr\local\bin\cygsigc.dll
   2707k 2002/09/06 E:\cygwin\usr\local\bin\cygMagick-5.dll
   2380k 2002/09/06 E:\cygwin\usr\local\bin\cygMagick++-5.dll
    120k 2002/10/20 E:\cygwin\usr\local\bin\cygesd-0.dll
    323k 2002/10/18 E:\cygwin\usr\local\bin\cygIDL-2-0.dll
    208k 2002/10/19 E:\cygwin\usr\local\bin\cyglinc-1.dll
   1012k 2002/10/19 E:\cygwin\usr\local\bin\cygORBit-2-0.dll
    175k 2002/10/19 E:\cygwin\usr\local\bin\cygORBitCosNaming-2-0.dll
    764k 2002/10/20 E:\cygwin\usr\local\bin\cyggconf-2-4.dll
    427k 2002/10/20 E:\cygwin\usr\local\bin\cygaudiofile-0.dll
   2344k 2002/11/06 E:\cygwin\usr\local\bin\cygscim-0-2-0.dll
     41k 2002/05/14 E:\cygwin\usr\X11R6\bin\cygPropList-0.dll
    475k 2002/10/11 E:\cygwin\bin\cygcurl-2.dll
     59k 2002/09/20 E:\cygwin\bin\cygkpathsea-3-3-7.dll
     45k 2001/04/25 E:\cygwin\bin\cygform5.dll
     26k 2001/04/25 E:\cygwin\bin\cygmenu5.dll
     35k 2002/01/09 E:\cygwin\bin\cygform6.dll
    156k 2001/04/25 E:\cygwin\bin\cygncurses++5.dll
    226k 2001/04/25 E:\cygwin\bin\cygncurses5.dll
     15k 2001/04/25 E:\cygwin\bin\cygpanel5.dll
     20k 2002/01/09 E:\cygwin\bin\cygmenu6.dll
    175k 2002/01/09 E:\cygwin\bin\cygncurses++6.dll
    202k 2002/01/09 E:\cygwin\bin\cygncurses6.dll
     12k 2002/01/09 E:\cygwin\bin\cygpanel6.dll
    175k 2002/07/22 E:\cygwin\bin\cygpng10.dll
    179k 2002/07/22 E:\cygwin\bin\cygpng12.dll
    170k 2002/01/21 E:\cygwin\bin\cygpng2.dll
    136k 2002/10/17 E:\cygwin\bin\cygexpat-0.dll
     41k 2002/01/20 E:\cygwin\bin\cygXpm-noX4.dll
     46k 2002/01/20 E:\cygwin\bin\cygXpm-X4.dll
     50k 2002/03/12 E:\cygwin\bin\cygz.dll
     66k 2001/11/20 E:\cygwin\bin\cygregex.dll
    549k 2002/07/19 E:\cygwin\bin\cygtcl83.dll
     19k 2002/02/20 E:\cygwin\bin\cyggdbm.dll
     45k 2002/02/08 E:\cygwin\bin\cygjbig1.dll
    119k 2002/02/09 E:\cygwin\bin\cygjpeg6b.dll
     54k 2002/01/27 E:\cygwin\bin\cygbz21.0.dll
     58k 2002/05/07 E:\cygwin\bin\cygbz2-1.dll
      6k 2002/06/24 E:\cygwin\bin\cygcharset-1.dll
    326k 2002/06/26 E:\cygwin\bin\cygdb2.dll
    488k 2002/07/18 E:\cygwin\bin\cygguile-14.dll
     63k 2002/07/18 E:\cygwin\bin\cygguile-srfi-srfi-13-14-1.dll
     24k 2002/07/18 E:\cygwin\bin\cygguile-srfi-srfi-4-1.dll
     14k 2002/07/18 E:\cygwin\bin\cygguilereadline-14.dll
    929k 2002/06/24 E:\cygwin\bin\cygiconv-2.dll
     21k 2001/06/20 E:\cygwin\bin\cygintl.dll
     22k 2001/12/13 E:\cygwin\bin\cygintl-1.dll
     25k 2002/07/16 E:\cygwin\bin\cygltdl-3.dll
     22k 2002/06/09 E:\cygwin\bin\cygpopt-0.dll
     17k 2001/06/28 E:\cygwin\bin\cyghistory4.dll
    108k 2001/06/28 E:\cygwin\bin\cygreadline4.dll
     25k 2002/07/14 E:\cygwin\bin\cygungif-4.dll
    633k 2002/07/22 E:\cygwin\bin\cygxml2-2.dll
     50k 2002/03/17 E:\cygwin\bin\cygexslt-0.dll
    152k 2002/03/17 E:\cygwin\bin\cygxslt-1.dll
     15k 2002/03/17 E:\cygwin\bin\cygxsltbreakpoint-1.dll
     40k 2001/11/21 E:\cygwin\bin\cygpcre.dll
     39k 2001/11/21 E:\cygwin\bin\cygpcreposix.dll
     20k 2002/10/10 E:\cygwin\bin\cyghistory5.dll
    127k 2002/10/10 E:\cygwin\bin\cygreadline5.dll
     11k 2002/07/19 E:\cygwin\bin\cygtclpip83.dll
    221k 2002/07/19 E:\cygwin\bin\cygtix4183.dll
    830k 2002/07/19 E:\cygwin\bin\cygtk83.dll
    306k 2002/04/27 E:\cygwin\bin\cyghttpd.dll
    380k 2002/07/24 E:\cygwin\bin\cygdb-3.1.dll
    487k 2002/07/24 E:\cygwin\bin\cygdb_cxx-3.1.dll
    253k 2002/02/10 E:\cygwin\bin\cygtiff3.dll
    490k 2002/09/21 E:\cygwin\bin\cygguile-12.dll
     63k 2002/09/21 E:\cygwin\bin\cygguile-srfi-srfi-13-14-v-1-1.dll
     24k 2002/09/21 E:\cygwin\bin\cygguile-srfi-srfi-4-v-1-1.dll
     14k 2002/09/21 E:\cygwin\bin\cygguilereadline-v-12-12.dll
     28k 2002/09/20 E:\cygwin\bin\cygintl-2.dll
    643k 2002/11/09 E:\cygwin\bin\cygcrypto.dll
    169k 2002/11/09 E:\cygwin\bin\cygssl.dll
    906k 2002/11/07 E:\cygwin\bin\cygwin1.dll
      Cygwin DLL version info:
          DLL version: 1.3.15
          DLL epoch: 19
          DLL bad signal mask: 19005
          DLL old termios: 5
          DLL malloc env: 28
          API major: 0
          API minor: 63
          Shared data: 3
          DLL identifier: cygwin1
          Mount registry: 2
          Cygnus registry name: Cygnus Solutions
          Cygwin registry name: Cygwin
          Program options name: Program Options
          Cygwin mount registry name: mounts v2
          Cygdrive flags: cygdrive flags
          Cygdrive prefix: cygdrive prefix
          Cygdrive default prefix:
          Build date: Thu Nov 7 13:57:47 EST 2002
          CVS tag: cygwin-1-3-15-1
          Shared id: cygwin1S3

   6840k 2002/10/25 E:\cygwin\usr\dt\bin\cygXm-3.dll
    729k 2002/10/25 E:\cygwin\usr\dt\bin\cygMrm-3.dll
   1049k 2002/10/25 E:\cygwin\usr\dt\bin\cygUil-3.dll

Cygwin Package Information
Package             Version
ELFIO               1.0.0-1
WindowMaker         0.80.0-2
XFree86-base        4.2.0-1
XFree86-bin         4.2.0-2
XFree86-doc         4.2.0-1
XFree86-etc         4.2.0-1
XFree86-f100        4.2.0-2
XFree86-fcyr        4.2.0-2
XFree86-fenc        4.2.0-2
XFree86-fnts        4.2.0-2
XFree86-fscl        4.2.0-2
XFree86-fsrv        4.2.0-1
XFree86-html        4.2.0-1
XFree86-jdoc        4.2.0-1
XFree86-lib         4.2.0-3
XFree86-man         4.2.0-1
XFree86-nest        4.2.0-1
XFree86-prog        4.2.0-1
XFree86-prt         4.2.0-1
XFree86-ps          4.2.0-1
XFree86-startup-scripts4.2.0-3
XFree86-vfb         4.2.0-1
XFree86-xserv       4.2.0-15
Xaw3d               1.5-1
_update-info-dir    00087-1
agetty              2.1-1
apache              1.3.24-5
ash                 20020731-1
astyle              1.15.3-3
autoconf            2.54-1
autoconf-devel      2.54-1
autoconf-stable     2.13-4
automake            1.7.1-1
automake-devel      1.7.1-1
automake-stable     1.4p5-5
base-files          1.0-1
base-passwd         1.0-1
bash                2.05b-7
bc                  1.06-1
binutils            20021107-2
bison               1.75-1
byacc               1.9-1
bzip2               1.0.2-2
ccache              1.9-1
cgoban              1.9.12-1
clear               1.0-1
cmake               1.4.6-1
compface            1.4-5
cpio                2.4.2
cron                3.0.1-7
crypt               1.0-1
ctags               5.2-1
curl                7.10.1-1
curl-devel          7.10.1-1
cvs                 1.11.0-1
cygrunsrv           0.95-1
cygutils            1.1.3-1
cygwin              1.3.15-2
cygwin-doc          1.2-1
db2                 2.7.7-4
db3.1               3.1.17-2
dejagnu             20010117-1
diff                1.0-1
diffutils           2.8.1-1
dpkg                1.10.4-2
ed                  0.2-1
emacs               21.2-8
emacs-X11           21.2-8
emacs-el            21.2-8
enscript            1.6.3-3
exim                4.10-2
expat               1.95.5-1
expect              20010117-1
fetchmail           6.1.0-1
figlet              2.2-1
file                3.37-1
fileutils           4.1-1
findutils           4.1.7-4
flex                2.5.4-2
fortune             1.8-2
fvwm                2.4.7-2
gawk                3.1.1-5
gcc                 3.2-2
gcc-mingw           3.2-20020817-1
gcc2                2.95.3-10
gdb                 20020718-1
gdbm                1.8.0-4
gettext             0.11.5-1
gettext-devel       0.11.5-1
ghostscript         7.05-2
ghostscript-base    7.05-2
ghostscript-x11     7.05-2
gnugo               3.2-1
gnupg               1.0.7-3
gperf               0.0
grep                2.5-1
groff               1.17.2-1
gsl                 1.1.1-1
guile               1.6.0-1
guile-devel         1.6.0-1
guile-doc           1.6.0-1
gzip                1.3.3-4
indent              2.2.8-1
inetutils           1.3.2-19
irc                 20010101-1
jbigkit             1.2-6
jpeg                6b-7
keychain            1.9-1
less                374-1
lesstif             0.93.18-3
libPropList         0.10.1-3
libbz2_0            1.0.2-1
libbz2_1            1.0.2-2
libcharset1         1.8-2
libdb2              2.7.7-4
libdb2-devel        2.7.7-4
libdb3.1            3.1.17-2
libdb3.1-devel      3.1.17-2
libguile12          1.6.0-1
libguile14          1.5.6-5
libiconv            1.8-2
libiconv2           1.8-2
libintl             0.10.38-3
libintl1            0.10.40-1
libintl2            0.11.5-1
libkpathsea3        20020911-1
libltdl3            20020705-2
libncurses5         5.2-1
libncurses6         5.2-8
libpng              1.2.4-2
libpng10            1.0.14-2
libpng10-devel      1.0.14-2
libpng12            1.2.4-2
libpng12-devel      1.2.4-2
libpng2             1.0.12-1
libpopt0            1.6.4-4
libreadline4        4.1-2
libreadline5        4.3-2
libtool             20020705-1
libtool-devel       20020705-2
libtool-stable      1.4.3-1
libungif            4.1.0-2
libxml2             2.4.23-1
libxslt             1.0.13-1
lilypond            1.6.5-1
lilypond-doc        1.6.5-1
links               0.96-1
login               1.6-1
lynx                2.8.4-1
m4                  0.0
make                3.79.1-7
man                 1.5g-2
mc                  4.5.55-1
mingw-runtime       2.2-1
mktemp              1.4-1
more                2.11o-1
mt                  2.0.1-1
mutt                1.4-1
nano                1.1.10-1
ncftp               3.1.4-1
ncurses             5.2-8
newlib-man          20020801
openbox             0.99.1-3
opengl              1.1.0-6
openssh             3.5p1-2
openssl             0.9.6g-2
openssl-devel       0.9.6g-2
patch               2.5-3
pcre                3.7-1
perl                5.6.1-2
perl_manpages       5.8.0-1
pine                4.44-3
pinfo               0.6.6p1-1
pkgconfig           0.12.0-1
popt                1.6.4-4
procmail            3.22-7
procps              010801-2
python              2.2.1-1
rcs                 5.7-3
readline            4.3-2
regex               4.4-2
robots              2.0-1
rsync               2.5.5-2
rxvt                2.7.2-14
sed                 4.0.1-1
sh-utils            2.0-2
sharutils           4.2.1-2
shutdown            1.2-2
ssmtp               2.38.7-3
swig                1.3.16-1
sysvinit            2.84-1
tar                 1.13.25-1
tcltk               20001125-1
tcp_wrappers        7.6-1
tcsh                6.11.00-4
termcap             20020930-1
terminfo            5.2-3
tetex               20020911-1
tetex-base          20020911-1
tetex-beta          20020911-1
tetex-bin           20020911-1
tetex-devel         20020911-1
tetex-doc           20020911-1
tetex-extra         20020911-1
tetex-tiny          20020911-1
tetex-x11           20020911-1
texinfo             4.2-4
texmf               20020911-1
texmf-base          20020911-1
texmf-doc           20020911-1
texmf-extra         20020911-1
texmf-tiny          20020911-1
textutils           2.0.21-1
tidy                020822-1
tiff                3.5.7-1
time                1.7-1
ttcp                19980512-1
ucl                 1.01-1
units               1.77-1
unzip               5.50-1
upx                 1.21-1
vim                 6.1-2
w32api              2.0-1
wget                1.8.2-1
which               1.5-1
whois               4.5.17-1
x2x                 1.27-2
xpm-nox             4.2.0-1
zip                 2.3-2
zlib                1.1.4-1
zsh                 4.0.4-1

Use -h to see help about each section


run emacs under gdb, can't break execution when in 100% cpu mode, didn't know why.

run emacs under strace, when in 100% cpu, just repeats the following :
(repeat)
   106 202207420 [sig] emacs 1692 wait_sig: looping
   128 202207548 [sig] emacs 1692 wait_sig: awake
   108 202207656 [sig] emacs 1692 wait_sig: processing signal 14
   129 202207785 [sig] emacs 1692 wait_sig: Got signal 14
   105 202207890 [sig] emacs 1692 sig_handle: signal 14
   123 202208013 [sig] emacs 1692 sig_handle: signal 14, about to call 0x201240A4
   108 202208121 [sig] emacs 1692 setup_handler: suspending mainthread
   193 202208314 [sig] emacs 1692 interruptible: pc 0x77E7E8BB, h 0x77E60000, interruptible 1, testvalid 1
   149 202208463 [sig] emacs 1692 interruptible: pc 0x77E7E8BB, h 0x77E60000, interruptible 0, testvalid 0
   131 202208594 [sig] emacs 1692 setup_handler: couldn't send signal 14
   117 202208711 [sig] emacs 1692 setup_handler: ResumeThread returned 1
   125 202208836 [sig] emacs 1692 setup_handler: returning 0
   106 202208942 [sig] emacs 1692 sig_handle: returning 0
(repeat)

i can't attach the file, it is larger than 12M in running 3 minutes.


Thanks.





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