On Σαβ, Μάι 19, at 02:03 M.Canales.es wrote:
> 
> I don't know Perl sintax, thus I opted by bc when creating the script. I you 
> can create a patch dropping bc dependency while kepping the same 
> functionality, we will apply it.
> 

Ok, first have a look at he format and if you like it, I will continue
to port the test script to Jhalfs.
Have a look.

========================================================================================
                                [binutils-pass1]

Build time is:                                          2 minutes and 44 seconds
Build time in seconds is:                               164
Approximate SBU time is:                                1.000
Disk usage before unpacking the package:                202689 KB or 197.938 MB
Disk usage before deleting the source and build dirs:   422942 KB or 413.029 MB
Required space to build the package:                    220253 KB or 215.091 MB
Installed files disk usage:                             45256 KB or 44.196 MB

========================================================================================
                                [gcc-pass1]

Build time is:                                          26 minutes and 19 
seconds
Build time in seconds is:                               1579
Approximate SBU time is:                                9.628
Disk usage before unpacking the package:                247945 KB or 242.134 MB
Disk usage before deleting the source and build dirs:   922735 KB or 901.108 MB
Required space to build the package:                    674790 KB or 658.974 MB
Installed files disk usage:                             26230 KB or 25.615 MB

========================================================================================
                                [linux-headers]

Build time is:                                          0 minutes and 16 seconds
Build time in seconds is:                               16
Approximate SBU time is:                                0.098
Disk usage before unpacking the package:                274175 KB or 267.749 MB
Disk usage before deleting the source and build dirs:   561976 KB or 548.805 MB
Required space to build the package:                    287801 KB or 281.056 MB
Installed files disk usage:                             2421 KB or 2.364 MB

========================================================================================
                                [glibc]

Build time is:                                          17 minutes and 15 
seconds
Build time in seconds is:                               1035
Approximate SBU time is:                                6.311
Disk usage before unpacking the package:                276596 KB or 270.113 MB
Disk usage before deleting the source and build dirs:   631271 KB or 616.476 MB
Required space to build the package:                    354675 KB or 346.363 MB
Installed files disk usage:                             64369 KB or 62.861 MB

========================================================================================

Etc....

Attached is the test script I used to do the work.
Please run it within the log directory and compare the results for a moment with
Jhalfs's, to see if they are accurate. Like so:
./test `pwd`
#!/bin/bash

REPORT=LOG
[ -f $REPORT ] && : >$REPORT
LOGSDIR=$1
BUILDLOGS="`grep -l "^real\>" ${LOGSDIR}/*`"
LINE="========================================================================================"
BASELOG=`grep -l "^real\>" $LOGSDIR/* | head -n1`
echo -e "\nUsing ${BASELOG#*[[:digit:]]-} to obtain the SBU unit value."
BASEMINUTES=`sed -n 's/^real[ \t]*\([[:digit:]]*\)m.*$/\1/p' $BASELOG`
BASESECONDS=`sed -n 's/^real[ \t].*m\([[:digit:]]*\)\..*$/\1/p' $BASELOG`
SBU_UNIT=`perl -e 'print ('$BASEMINUTES' * '60' + '$BASESECONDS',"\n")';`
echo -e "The SBU unit value is equal to $SBU_UNIT seconds.\n"
SBU2=0
INSTALL2=0
INSTALLMB2=0

for log in $BUILDLOGS; do
  PACKAGE="${log#*[[:digit:]]*-}"
  BUILDTIME=`sed -n 's/^real[ \t]*\([[:digit:]]*\)m\([[:digit:]]*\)\..*$/\1 
minutes and \2 seconds/p' $log`
  MINUTES=`sed -n 's/^real[ \t]*\([[:digit:]]*\)m.*$/\1/p' $log`
  SECS=`sed -n 's/^real[ \t].*m\([[:digit:]]*\)\..*$/\1/p' $log`
  TIME=`perl -e 'print ('$MINUTES' * '60' + '$SECS')';`
  SBU=`perl -e 'printf "%.3f\n" , ('$TIME' / '$SBU_UNIT')';`
  SBU2=`perl -e 'printf "%.3f\n" , ('$SBU2' + '$SBU')';`
  DU1=`grep "^KB: " $log | head -n1 | cut -f1 | sed -e 's/KB: //'`
  DU1MB=`perl -e 'printf "%.3f\n" , ('$DU1' / '1024')';`
  DU2=`grep "^KB: " $log | tail -n1 | cut -f1 | sed -e 's/KB: //'`
  DU2MB=`perl -e 'printf "%.3f\n" , ('$DU2' / '1024')';`
  REQUIRED1=`perl -e 'print ('$DU2' - '$DU1', "\n")';`
  REQUIRED2=`perl -e 'printf "%.3f\n" , ('$DU2MB' - '$DU1MB')';`
  if [ "$log" != "$BASELOG" ] ; then
    INSTALL=`perl -e 'print ('$DU1' - '$DU1PREV', "\n")';`
    INSTALLMB=`perl -e 'printf "%.3f\n" , ('$DU1MB' - '$DU1MBPREV')';`
    echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" 
>> $REPORT
    INSTALL2=`perl -e 'printf "%.3f\n" , ('$INSTALL2' + '$INSTALL')';`
    INSTALLMB2=`perl -e 'printf "%.3f\n" , ('$INSTALLMB2' + '$INSTALLMB')';`
  fi
  DU1PREV=$DU1
  DU1MBPREV=$DU1MB
  echo -e "$LINE\n\t\t\t\t[$PACKAGE]\n" >> $REPORT
  echo -e "Build time is:\t\t\t\t\t\t$BUILDTIME" >> $REPORT
  echo -e "Build time in seconds is:\t\t\t\t$TIME" >> $REPORT
  echo -e "Approximate SBU time is:\t\t\t\t$SBU" >> $REPORT
  echo -e "Disk usage before unpacking the package:\t\t$DU1 KB or $DU1MB MB" >> 
$REPORT
  echo -e "Disk usage before deleting the source and build dirs:\t$DU2 KB or 
$DU2MB MB" >> $REPORT
  echo -e "Required space to build the package:\t\t\t$REQUIRED1 KB or 
$REQUIRED2 MB" >> $REPORT
done
echo -e "\n$LINE\n\nTotal time required to build the systen:\t\t$SBU2  SBU" >> 
$REPORT
echo -e "Total Installed files disk usage:\t\t\t$INSTALL2 KB or $INSTALLMB2 MB" 
>> $REPORT
-- 
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