GNU bug report logs - #11316
coreutils 8.16: du

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Package: coreutils;

Reported by: <andreas.quitzow <at> lhsystems.com>

Date: Mon, 23 Apr 2012 15:27:03 UTC

Severity: normal

Tags: moreinfo

Done: Assaf Gordon <assafgordon <at> gmail.com>

Bug is archived. No further changes may be made.

Full log


Message #11 received at 11316 <at> debbugs.gnu.org (full text, mbox):

From: <andreas.quitzow <at> lhsystems.com>
To: <eggert <at> cs.ucla.edu>
Cc: 11316 <at> debbugs.gnu.org
Subject: RE: bug#11316: coreutils 8.16: du
Date: Tue, 24 Apr 2012 10:59:00 +0200
[Message part 1 (text/plain, inline)]
Hello Paul,



to make tusc-output a little more readable I removed all the syscalls
around lib-loading and gave "du" only a single file:

# ls -als inspection_item.lst

1282246 -rw-r-----   1 xxx      xxx        1312994526 Apr 24 01:07
inspection_item.lst



As you can see, HP-UX ls -s outputs 1k blocks while Files on Solaris
NFS-Servers and Files on local Volumes are reported in 512 Byte blocks.



the HP-UX /usr/bin/du does the following:



# tusc -f /usr/bin/du -sk inspection_item.lst

...

open("/usr/bin/du", O_RDONLY, 0)
........................................................................
.... = 3

... (libs read)

open("/usr/lib/hpux32/libc.so.1", O_RDONLY, 0)
.............................................................. = 3

open("/usr/lib/hpux32/libdl.so.1", O_RDONLY, 0)
............................................................. = 3

...

lstat64("inspection_item.lst", 0x40010e40)
.................................................................. = 0

sysfs(GETFSTYP, 0xa, 0x7ffff180)
........................................................................
.... = 0

sysfs(GETFSIND, 0x40010400, 0x288)
........................................................................
.. = 1

sysconf(_SC_CPU_VERSION)
........................................................................
............ = 768

brk(0x400112d0)
........................................................................
..................... = 0

brk(0x400132c0)
........................................................................
..................... = 0

brk(0x40016000)
........................................................................
..................... = 0

ioctl(1, TCGETA, 0x7ffff150)
........................................................................
........ = 0

1282222

write(1, "1 2 8 2 2 2 2 ", 7)
........................................................................
....... = 7

        inspection_item.lst

write(1, "\ti n s p e c t i o n _ i t e m ".., 20)
.......................................................... = 20



write(1, "\n", 1)
........................................................................
................... = 1

exit(0)
........................................................................
............................. WIFEXITED(0)



the du on Solaris does "fstatat64()" and afterwards "pathconf(filename,
_PC_XATTR_EXISTS)" to find out more, to return the correct values.



the coreutils-du does:



# tusc -f /usr/local/coreutils/bin/du -sk inspection_item.lst

...

open("/usr/local/coreutils/bin/du", O_RDONLY, 0)
............................................................ = 3

... (libs read)

open("/usr/local/lib/hpux32/libintl.so", O_RDONLY, 0)
....................................................... = 3

open("/usr/local/lib/hpux32/libiconv.so", O_RDONLY, 0)
...................................................... = 3

open("/usr/lib/hpux32/libsec.so.1", O_RDONLY, 0)
............................................................ = 3

open("/usr/lib/hpux32/libc.so.1", O_RDONLY, 0)
.............................................................. = 3

open("/usr/local/lib/hpux32/libiconv.so", O_RDONLY, 0)
...................................................... = 3

open("/usr/lib/hpux32/libm.so.1", O_RDONLY, 0)
.............................................................. = 3

open("/usr/lib/hpux32/libdl.so.1", O_RDONLY, 0)
............................................................. = 3

...

sysconf(_SC_CPU_VERSION)
........................................................................
............ = 768

...

open("/usr/lib/nls/loc/hpux32/locales.3/C", O_RDONLY, 0)
.................................................... ERR#2 ENOENT

...

open(".", O_RDONLY|0x800, 0)
........................................................................
........ = 3

...

lstat64("inspection_item.lst", 0x40021b70)
.................................................................. = 0

brk(0x40030000)
........................................................................
..................... = 0

brk(0x40032000)
........................................................................
..................... = 0

ioctl(1, TCGETA, 0x7fffefd0)
........................................................................
........ = 0

641123

write(1, "6 4 1 1 2 3 ", 6)
........................................................................
......... = 6

        inspection_item.lst

write(1, "\ti n s p e c t i o n _ i t e m ".., 21)
.......................................................... = 21

close(1)
........................................................................
............................ = 0

close(2)
........................................................................
............................ = 0

exit(0)
........................................................................
............................. WIFEXITED(0)



regards,

Andreas




Sitz der Gesellschaft / Corporate Headquarters: Lufthansa Systems Aktiengesellschaft, Kelsterbach, Registereintragung / Registration: Amtsgericht Darmstadt 84307
Vorsitzender des Aufsichtsrats / Chairman of the Supervisory Board: Stephan Gemkow
Vorstand / Executive Board: Stefan Hansen (Vorsitzender / Chairman), Dr. Gunter Kuechler

-----Original Message-----

From: Paul Eggert [mailto:eggert <at> cs.ucla.edu]
Sent: Monday, April 23, 2012 7:14 PM
To: QUITZOW, ANDREAS
Cc: 11316 <at> debbugs.gnu.org
Subject: Re: bug#11316: coreutils 8.16: du



On 04/23/2012 08:09 AM, andreas.quitzow <at> lhsystems.com
<mailto:andreas.quitzow <at> lhsystems.com>  wrote:

> for volumes NFS-mounted from HP-UX 11.31 NFS-Servers it shows only

> half the size of /usr/bin/du, where /usr/bin/du is correct.



HP-UX has long had problems with 'du', as described in the coreutils
manual.  But this particular bug is new.



Can you tell us which system calls coreutils 'du' are invoking, and
which that HP-UX 'du' are invoking, by using the 'tusc' tool of HP-UX?
That might help us isolate the problem.



Here's where I found a download for 'tusc':



http://h21007.www2.hp.com/portal/site/dspp/PAGE.template/page.document?c
iid=61086d6e1de021106d6e1de02110275d6e10RCRD
<http://h21007.www2.hp.com/portal/site/dspp/PAGE.template/page.document?
ciid=61086d6e1de021106d6e1de02110275d6e10RCRD>



http://hpux.connect.org.uk/hppd/cgi-bin/search?package=&term=/tusc
<http://hpux.connect.org.uk/hppd/cgi-bin/search?package=&term=/tusc>

[Message part 2 (text/html, inline)]

This bug report was last modified 6 years and 210 days ago.

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