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67 lines
1.9 KiB
67 lines
1.9 KiB
#!/bin/bash
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# usage: ./benchcmp.sh <commit-sha1> <commit-sha2>
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# Exit on any non zero return value on execution of a command.
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set -e
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# path of benchcmp.
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benchcmp=${GOPATH}/bin/benchcmp
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# function which runs the benchmark comparison.
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RunBenchCmp () {
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# Path for storing output of benchmark at commit 1.
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commit1Bench=/tmp/minio-$1.bench
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# Path for storing output of benchmark at commit 2.
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commit2Bench=/tmp/minio-$2.bench
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# switch to commit $1.
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git checkout $1
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# Check if the benchmark results for given commit 1 already exists.
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# Benchmarks are time/resource consuming operations, run only if the the results doesn't exist.
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if [[ ! -f $commit1Bench ]]
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then
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echo "Running benchmarks at $1"
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go test -run=NONE -bench=. | tee $commit1Bench
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fi
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# get back to the commit from which it was started.
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git checkout -
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echo "Checking into commit $2"
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# switch to commit $2
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git checkout $2
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# Check if the benchmark results for given commit 2 already exists.
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# Benchmarks are time/resource consuming operations, run only if the the results doesn't exist.
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if [[ ! -f $commit2Bench ]]
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then
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# Running benchmarks at $2.
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echo "Running benchmarks at $2"
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go test -run=NONE -bench=. | tee $commit2Bench
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fi
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# get back to the commit from which it was started.
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git checkout -
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# Comparing the benchmarks.
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echo "Running benchmark comparison between $1 and $2 ..."
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$benchcmp $commit1Bench $commit2Bench
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echo "Done."
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}
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# check if 2 commit SHA's of snapshots of code for which benchmp has to be done is provided.
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if [ ! $# -eq 2 ]
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then
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# exit if commit SHA's are not provided.
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echo $#
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echo "Need Commit SHA's of 2 snapshots to be supplied to run benchmark comparison."
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exit 1
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fi
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# check if benchcmp exists.
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if [[ -x "$benchcmp" ]]
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then
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RunBenchCmp $1 $2
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else
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# install benchcmp if doesnt't exist.
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echo "fetching Benchcmp..."
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go get -u golang.org/x/tools/cmd/benchcmp
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echo "Done."
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RunBenchCmp $1 $2
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fi
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