pkg/kernel/test/ast_membench.sh - Issue 2665723002: Implement canonical name scheme in kernel.

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Side by Side Diff: pkg/kernel/test/ast_membench.sh

Issue 2665723002: Implement canonical name scheme in kernel. (Closed)

Patch Set: Address Kevin's comments Created 3 years, 10 months ago

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	1 #!/bin/sh

	2 testdir=$(dirname $0)

	3 first_input=10

	4 first_output=$(mktemp)

	5 dart --print-metrics $testdir/ast_membench.dart $1 $first_input >/dev/null 2>$fi rst_output

	6 second_input=20

	7 second_output=$(mktemp)

	8 dart --print-metrics $testdir/ast_membench.dart $1 $second_input >/dev/null 2>$s econd_output

	9

	10 bytes1=$(fgrep 'heap.old.used.max' $first_output \| head -n1 \| cut -d' ' -f4)

	11 bytes2=$(fgrep 'heap.old.used.max' $second_output \| head -n1 \| cut -d' ' -f4)

	12

	13 bytes=$(echo "($bytes2 - $bytes1)/($second_input - $first_input)" \| bc)

	14 mega_bytes=$(echo "$bytes / 1000000" \| bc)

	15 printf "Memory usage = %d B (%2.2f MB)" $bytes $mega_bytes

	16 echo

	17

	18 rm -f $first_output $second_output

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