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Restore tests/perf-startup.

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Another file that got wiped out during the Bitkeeper->CVS->GIT translation.
This commit is contained in:
David Mosberger-Tang 2006-07-26 14:57:51 -06:00
parent 236e370dc5
commit 9e927e7087
1 changed files with 19 additions and 0 deletions
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19
tests/perf-startup
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#!/bin/sh
platform=$1
LIBUNWIND=../src/.libs/libunwind.so
LIBUNWIND_PLAT=../src/.libs/libunwind-$platform.so
warmup=$(./forker 2000 /bin/true | cut -f1 -d' ')
nsec1=$(./forker 2000 /bin/true | cut -f1 -d' ')
echo -e \"/bin/true\""\t\t\t\t\t\t": $nsec1 nsec/execution
nsec2=$(LD_PRELOAD=$LIBUNWIND ./forker 2000 /bin/true | cut -f1 -d' ')
echo -e \"LD_PRELOAD=$LIBUNWIND /bin/true\""\t": $nsec2 nsec/execution
nsec3=$(LD_PRELOAD=$LIBUNWIND_PLAT ./forker 2000 /bin/true | cut -f1 -d' ')
echo -e \"LD_PRELOAD=$LIBUNWIND_PLAT /bin/true\""\t": $nsec3 nsec/execution
echo
echo -e "Overhead of preloading $LIBUNWIND\t: " $(($nsec2 - $nsec1)) nsec
echo -e "Overhead of preloading $LIBUNWIND_PLAT\t: " $(($nsec3 - $nsec1)) nsec