Created
November 30, 2016 14:20
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Bazel benchmark for sandboxing performance
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# Benchmarks for sandbox performance | |
# | |
# Run with 'bazel build :gen_main' and measure the time it takes. | |
# Creates 15000 input files. | |
inputs = ["input_%s" % i for i in range(15000)] | |
genrule( | |
name = "gen_inputs", | |
outs = inputs, | |
cmd = "date | tee $(OUTS) > /dev/null", | |
) | |
# Create 100 rules that depend on the input files. | |
genrules = ["genrule_%s" % i for i in range(100)] | |
[genrule( | |
name = "gen_%s" % name, | |
srcs = inputs, | |
outs = [name], | |
cmd = "cat $(SRCS) > \"$@\"", | |
) for name in genrules] | |
# One rule to rule them all in a final step. | |
genrule( | |
name = "gen_main", | |
srcs = genrules, | |
outs = ["main"], | |
cmd = "cat $(SRCS) > \"$@\"", | |
) |
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