this works ok on linux
but fails with memory fault on our sol10.sun4
thanks
On Thu, 4 Mar 2010 16:38:51 +0100 =?KOI8-R?B?z8zYx8Egy9LZ1sHOz9fTy8HR?= wrote:
> ksh93 (2010-03-01) crashes if I open too many file descriptors:
> ksh93 -c 'ulimit -n 60000 ; while redirect {x}< "/etc/profile" ; do
> print $x ; done 2>&1' | tail -3
> 293
> 294
> 295
> -ksh93: 1759: Memory fault(coredump)
> fle...@meridian:~$ pstack core
> core 'core' of 1759: ksh93 -c ulimit -n 60000 ; while redirect {x}<
> "/etc/profile" ; do pri
> ffffffff7d544fb4 sh_close (3, 0, 0, ffffffff7d6a6000,
> ffffffff7d6a9498, 18) + d0
> ffffffff7d546c64 sh_redirect (ffffffff7d6a8f08, 1001095c0, 3, 2,
> ffffffff7d6a6000, 20000) + 1068
> ffffffff7d582378 sh_exec (100109540, 0, ffffffffffffffff, 100109840,
> 0, 0) + 1318
> ffffffff7d584d68 sh_exec (0, ffffffff7d6a8f08, ffffffff7d6a8f08, 4,
> 0, 1001094c0) + 3d08
> ffffffff7d583c54 sh_exec (100109780, 5, ffffffff7d6a8f08, 1001097c0,
> 5, ffffffff7d6a6000) + 2bf4
> ffffffff7d5813ac sh_exec (1001097a0, 25, 4, e, 1, 0) + 34c
> ffffffff7d55c0f4 exfile (24, 25, 1001097a0, 24, 4, 4) + be8
> ffffffff7d55b4f0 sh_main (0, 40000200001, 0, ffffffff7d6a6000,
> ffffffff7d6a8f08, ffffffff7d6a6000) + c80
> 0000000100000d58 main (3, ffffffff7ffffa78, ffffffff7ffffa98, 1f5940,
> 1c80, 10000) + 44
> 0000000100000cfc _start (0, 0, 0, 0, 0, 0) + 17c
> I would assume that the shell supports at least 1024 open files.
> Olga
> --
> , _ _ ,
> { \/`o;====- Olga Kryzhanovska -====;o`\/ }
> .----'-/`-/ [email protected] \-`\-'----.
> `'-..-| / Solaris/BSD//C/C++ programmer \ |-..-'`
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