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Full Discussion: Want to improve the performance of script
Top Forums Shell Programming and Scripting Want to improve the performance of script Post 302497126 by durden_tyler on Wednesday 16th of February 2011 11:55:52 AM
Old 02-16-2011
Do the following:

(1) Post your sample input file.
(2) Post your script.
(3) Post your output file.
(4) If we run your script on your sample input file, then our output should match your posted output file.

Have a closer look at what you've posted -

Code:
$
$ # your input file
$
$ cat f0.in
8273518145,SDP-DM-152281623
9062995078,SDP-DM-152281631
7870856010,SDP-DM-152281650
8445208702,SDP-DM-152281662
8923084825,SDP-DM-152281668
9061161091,SDP-DM-152281712
8401832603,SDP-DM-152281733
8273522929,SDP-DM-152281837
8341646298,SDP-DM-152281851
9062930630,SDP-DM-152281868
$
$
$ # your script
$
$ cat f0.sh
#!/bin/bash
if [ $# -ne 2 ]
then
    echo "Error in $0 - Invalid Argument Count"
    echo "Syntax: $0 input_file output_file"
#    exit
fi
awk -F"," '{print $1 , $2}' $1 |
while read a b
do
  output=`cat $2 | grep "CustomCDRInterceptor" | grep "$a" | grep "$b" | cut -d"|" -f6 | awk -F"," '{print $4,",",$28,",",$27,",",$17,",",$12,","$21,",",$11,",",$26,",",$14,",",$6,",",$30,",",$31,",",$19,",",$5,",",$22,",",$10,",",$9,",",$20,",",$15,",",$29,",",substr($32,1,match($32,/\]/)-1),",",$23,",",$18,",",$24,",",$7,",",$13,",",$2,",",$25,",",$16,",",$8,",",$1,",",$3,","}'`
  #echo $output
  echo $output | perl -F, -lane 's/^\s*[- \w\[]+:(.*?)\s*$/$1/ foreach @F; print join ",", @F'
done
$
$
$ # i'll run your script on your input file
$
$ ./f0.sh f0.in f0.out
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
cat: f0.out: No such file or directory
 
$
$ # do we have an output file ?
$
$ cat f0.out
cat: f0.out: No such file or directory
$
$

tyler_durden
 

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LEARN ABOUT DEBIAN

blockdiag

BLOCKDIAG(1)						      General Commands Manual						      BLOCKDIAG(1)

NAME

       blockdiag - generate block-diagram image file from spec-text file.

SYNOPSIS

       blockdiag [options] file

DESCRIPTION

       This manual page documents briefly the blockdiag commands.

       blockdiag is a program that generate block-diagram image file from spec-text file.

OPTIONS

       These  programs	follow	the  usual  GNU  command  line	syntax, with long options starting with two dashes (`-').  A summary of options is
       included below.	For a complete description, see the SEE ALSO.

       --version
	      show program's version number and exit

       -h, --help
	      Show summary of options

       -a, --antialias
	      Pass diagram image to anti-alias filter

       -c FILE, --config=FILE
	      read configurations from FILE

       -o FILE
	      write diagram to FILE

       -f FONT, --font=FONT
	      use FONT to draw diagram

       --fontmap=FONT
	      use FONTMAP file to draw diagram

       -s, --separate
	      Separate diagram images for each group

       -T TYPE
	      Output diagram as TYPE format

       --nodoctype
	      Do not output doctype definition tags (SVG only)

       --no-transparency
	      do not make transparent background of diagram (PNG only)

SEE ALSO

       The programs are documented fully by
       http://tk0miya.bitbucket.org/blockdiag/build/html/index.html

AUTHOR

       blockdiag was written by Takeshi Komiya <i.tkomiya@gmail.com>

       This manual page was written by Kouhei Maeda <mkouhei@palmtb.net>, for the Debian project (and may be used by others).

								   May	9, 2011 						      BLOCKDIAG(1)
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