lib/scripts/timestop.bash
author wenzelm
Tue, 05 Nov 2019 14:28:00 +0100
changeset 71047 87c132cf5860
parent 60990 07592e217180
permissions -rw-r--r--
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# -*- shell-script -*- :mode=shellscript:
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#
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# Author: Makarius
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#
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# timestop - report timing based on environment (cf. timestart.bash)
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#
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TIMES_REPORT=""
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function show_times ()
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{
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  local TIMES_START="$TIMES_RESULT"
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  get_times
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  local TIMES_STOP="$TIMES_RESULT"
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  local TIME1
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  local TIME2
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  local KIND
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  for KIND in 1 2
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  do
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    local START=$(echo "$TIMES_START" | cut -d " " -f $KIND)
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    local STOP=$(echo "$TIMES_STOP" | cut -d " " -f $KIND)
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    local TIME=$(( $STOP - $START ))
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    eval "TIME${KIND}=$TIME"
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    local SECS=$(( $TIME % 60 ))
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    [ $SECS -lt 10 ] && SECS="0$SECS"
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    local MINUTES=$(( ($TIME / 60) % 60 ))
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    [ $MINUTES -lt 10 ] && MINUTES="0$MINUTES"
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    local HOURS=$(( $TIME / 3600 ))
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    local KIND_NAME
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    [ "$KIND" = 1 ] && KIND_NAME="elapsed time"
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    [ "$KIND" = 2 ] && KIND_NAME="cpu time"
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    local RESULT="${HOURS}:${MINUTES}:${SECS} ${KIND_NAME}"
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    if [ ${KIND} -eq 1 -o ${TIME} -ge 5 ]; then
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      if [ -z "$TIMES_REPORT" ]; then
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        TIMES_REPORT="$RESULT"
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      else
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        TIMES_REPORT="$TIMES_REPORT, $RESULT"
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      fi
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    fi
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  done
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  if let "$TIME1 >= 5 && $TIME2 >= 5"
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  then
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    local FACTOR=$(( $TIME2 * 100 / $TIME1 ))
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    local FACTOR1=$(( $FACTOR / 100 ))
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    local FACTOR2=$(( $FACTOR % 100 ))
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    if let "$FACTOR2 < 10"; then FACTOR2="0$FACTOR2"; fi
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    TIMES_REPORT="$TIMES_REPORT, factor ${FACTOR1}.${FACTOR2}"
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  fi
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}
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show_times  # sets TIMES_REPORT
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unset TIMES_RESULT get_times show_times