/
benchmark.sh
executable file
·45 lines (33 loc) · 991 Bytes
/
benchmark.sh
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#!/bin/bash -ex
#
# Run in a kernel source git with something like:
#
# $ ../kninja/benchmark.sh >log.txt 2>&1
#
mypath=${0%/*}
git reset --hard
make clean
make defconfig
$mypath/kninja.py
echo '========== No changes, make'
time make -j8
echo '========== No changes, make with filename'
time make -j8 arch/x86/kernel/hw_breakpoint.o
echo '========== No changes, ninja'
time ninja
echo '========== One file change and error, make'
echo error > arch/x86/kernel/hw_breakpoint.c
time make -j8 || :
echo '========== One file change and error, make with filename'
echo error > arch/x86/kernel/hw_breakpoint.c
time make arch/x86/kernel/hw_breakpoint.o || :
echo '========== One file change and error, ninja'
echo error > arch/x86/kernel/hw_breakpoint.c
time ninja || :
git reset --hard
echo '========== One file change and link, make'
touch arch/x86/kernel/hw_breakpoint.c
time make -j8
echo '========== One file change and link, ninja'
touch arch/x86/kernel/hw_breakpoint.c
time ninja