1cec6d5000
We want to measure how much of build time is spent on writing large zips to disk. We can do this by doing the rest of the work but skipping the write itself. Some local and trivial testing shows this is probably a lot of the cost of these rules: $ python -m timeit -s "import os" -r 10 "os.system('soong_zip -write_if_changed -o foo.zip -D prebuilts/sdk')" 1 loop, best of 10: 8.37 sec per loop $ python -m timeit -s "import os" -r 10 "os.system('soong_zip -o foo.zip -D prebuilts/sdk')" 1 loop, best of 10: 5.39 sec per loop $ python -m timeit -s "import os" -r 10 "os.system('soong_zip -n -o foo.zip -D prebuilts/sdk')" 1 loop, best of 10: 3.66 sec per loop Bug: None Test: treehugger Change-Id: I43acdb08d0e00efaba9e5d7add972a7ec41646d2 |
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cmd | ||
Android.bp | ||
rate_limit.go | ||
zip.go | ||
zip_test.go |