[rhelv6-beta-list] My first experiences with RHEL6 beta

[John Summerfield]

John McNulty wrote:
> On 17 June 2010 16:50, Radek Biba <rbiba at redhat.com> wrote:
> 
>> What version of grep are you running, John? I remember a rebase a couple
>> of weeks ago that brought this regression in performance, but it's been
>> fixed. Both "dots" and ranges should be handled gracefully now, even
>> though [a-z] in Unicode and in C are different things.
>>
>> # echo $LANG
>> en_US.UTF-8
>> # time grep '^....' /usr/share/dict/words >/dev/null
>>
>> real    0m0.113s
>> user    0m0.096s
>> sys     0m0.016s
>> # rpm -q grep
>> grep-2.6.3-2.el6.x86_64
>>
> 
> Hi Radek,
> 
> grep-2.5.3-6.1.el6.i686, the version shipping with rhel6b1.   Will we see
> 2.6.3-2 in b2?


[root at rhel6 log]# echo $LANG;export LANG=C;time grep -q '^....' 
/usr/share/dict/words
en_US.UTF-8

real    0m0.040s
user    0m0.004s
sys     0m0.008s
[root at rhel6 log]# echo $LANG;export LANG=en_US.UTF-8;time grep -q 
'^....' /usr/share/dict/words
C

real    0m0.022s
user    0m0.007s
sys     0m0.008s
[root at rhel6 log]# grep --version
GNU grep 2.5.3

Copyright (C) 1988, 1992-2002, 2004, 2005  Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

[root at rhel6 log]#


> 
> Thanks,
> 
> John
> 
> 
> 
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> 
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-- 

Cheers
John

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