125 lines
4.4 KiB
Bash
Executable file
125 lines
4.4 KiB
Bash
Executable file
#!/bin/bash
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#$Id$
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set -e
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LOGSDIR=$1
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VERSION=$2
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# Make sure that we have a directory as first argument
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[[ ! -d "$LOGSDIR" ]] && \
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echo -e "\nUSAGE: create-sbu_du-report.sh logs_directory [book_version]\n" && exit
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# Make sure that the first argument is a jhalfs logs directory
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[[ ! -f "$LOGSDIR"/000-masterscript.log ]] && \
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echo -e "\nLooks like $LOGSDIR isn't a jhalfs logs directory.\n" && exit
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# If this script is run manually, the book version may be unknown
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[[ -z "$VERSION" ]] && VERSION=unknown
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# If there is iteration logs directories, copy the logs inside iteration-1
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# to the top level dir
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[[ -d "$LOGSDIR"/build_1 ]] && \
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cp $LOGSDIR/build_1/* $LOGSDIR
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# Set the report file
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REPORT="$VERSION"-SBU_DU-$(date --iso-8601).report
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# Dump generation time stamp and book version
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echo -e "\n`date`\n" > "$REPORT"
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echo -e "Book version is:\t$VERSION\n" >> "$REPORT"
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# If found, dump jhalfs.config file in a readable format
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if [[ -f jhalfs.config ]] ; then
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echo -e "\n\tjhalfs configuration settings:\n" >> "$REPORT"
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cat jhalfs.config | sed -e '/parameters/d;s/.\[[013;]*m//g;s/</\t</;s/^\w\{1,6\}:/&\t/' >> "$REPORT"
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else
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echo -e "\nNOTE: the jhalfs configuration settings are unknown" >> "$REPORT"
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fi
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# Dump CPU and memory info
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echo -e "\n\n\t\tCPU type:\n" >> "$REPORT"
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cat /proc/cpuinfo >> "$REPORT"
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echo -e "\n\t\tMemory info:\n" >> "$REPORT"
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free >> "$REPORT"
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# Parse only that logs that have time data
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BUILDLOGS=`grep -l "^real\>" $LOGSDIR/*`
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# Match the first timed log to extract the SBU unit value from it
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BASELOG=`grep -l "^real\>" $LOGSDIR/* | head -n1`
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echo -e "\n\nUsing $BASELOG to obtain the SBU unit value." >> "$REPORT"
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BASEMINUTES=`grep "^real\>" $BASELOG | cut -f2 | sed -e 's/m.*//'`
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BASESECONDS=`grep "^real\>" $BASELOG | cut -f2 | sed -e 's/.*m//;s/s//'`
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SBU_UNIT=`echo "scale=3; $BASEMINUTES * 60 + $BASESECONDS" | bc`
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echo -e "The SBU unit value is equal to $SBU_UNIT seconds.\n" >> "$REPORT"
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# Set the first value to 0 for grand totals calculation
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SBU2=0
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INSTALL2=0
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INSTALLMB2=0
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for log in $BUILDLOGS ; do
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#Start SBU calculation
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# Build time
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BUILDTIME=`grep "^real\>" $log | cut -f2`
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# Build time in seconds
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MINUTES=`grep "^real\>" $log | cut -f2 | sed -e 's/m.*//'`
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SECS=`grep "^real\>" $log | cut -f2 | sed -e 's/.*m//;s/s//'`
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TIME=`echo "scale=3; $MINUTES * 60 + $SECS" | bc`
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# Calculate build time in SBU
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SBU=`echo "scale=3; $TIME / $SBU_UNIT" | bc`
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# Append SBU value to SBU2 for grand total
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SBU2="$SBU2 + $SBU"
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#Start disk usage calculation
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# Disk usage before unpacking the package
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DU1=`grep "^KB: " $log | head -n1 | cut -f1 | sed -e 's/KB: //'`
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DU1MB=`echo "scale=2; $DU1 / 1024" | bc`
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# Disk usage before deleting the source and build dirs
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DU2=`grep "^KB: " $log | tail -n1 | cut -f1 | sed -e 's/KB: //'`
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DU2MB=`echo "scale=2; $DU2 / 1024" | bc`
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# Calculate disk space required to do the build
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REQUIRED1=`echo "$DU2 - $DU1" | bc`
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REQUIRED2=`echo "scale=2; $DU2MB - $DU1MB" | bc`
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# Append installed files disk usage to the previous entry,
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# except for the first parsed log
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if [ "$log" != "$BASELOG" ] ; then
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INSTALL=`echo "$DU1 - $DU1PREV" | bc`
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INSTALLMB=`echo "scale=2; $DU1MB - $DU1MBPREV" | bc`
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echo -e "Installed files disk usage:\t\t\t\t$INSTALL KB or $INSTALLMB MB\n" >> "$REPORT"
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# Append install values for grand total
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INSTALL2="$INSTALL2 + $INSTALL"
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INSTALLMB2="$INSTALLMB2 + $INSTALLMB"
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fi
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# Set variables to calculate installed files disk usage
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DU1PREV=$DU1
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DU1MBPREV=$DU1MB
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# Append log name
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echo -e "\n\t$log" >> "$REPORT"
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# Dump time values
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echo -e "Build time is:\t\t\t$BUILDTIME" >> "$REPORT"
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echo -e "Build time in seconds is\t$TIME" >> "$REPORT"
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echo -e "Approximate SBU time is:\t$SBU" >> "$REPORT"
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# Dump disk usage values
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echo -e "\nDisk usage before unpacking the package:\t\t$DU1 KB or $DU1MB MB" >> "$REPORT"
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echo -e "Disk usage before deleting the source and build dirs:\t$DU2 KB or $DU2MB MB" >> "$REPORT"
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echo -e "Required space to build the package:\t\t\t$REQUIRED1 KB or $REQUIRED2 MB\n" >> "$REPORT"
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done
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# Dump grand totals
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TOTALSBU=`echo "scale=3; ${SBU2}" | bc`
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echo -e "\nTotal time required to build the systen:\t$TOTALSBU SBU\n" >> "$REPORT"
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TOTALINSTALL=`echo "${INSTALL2}" | bc`
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TOTALINSTALLMB=`echo "scale=2; ${INSTALLMB2}" | bc`
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echo -e "Total Installed files disk usage
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(including /tools but not /sources):\t$TOTALINSTALL KB or $TOTALINSTALLMB MB\n" >> "$REPORT"
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