mirror of
https://github.com/swift-server/swift-aws-lambda-runtime.git
synced 2026-05-03 07:22:27 +00:00
tomer doron
95cf94e4ad
motivation: performance tuning changes: add script with setup code and example for running strace and perf
32 lines
1.0 KiB
Bash
Executable File
32 lines
1.0 KiB
Bash
Executable File
#!/bin/bash
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# docker run --cap-add SYS_ADMIN -it -v `pwd`:/code -w /code swift:5.1 bash
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apt-get update
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apt-get install -y vim htop strace linux-tools-common linux-tools-generic
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cd /usr/bin
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rm -rf perf
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ln -s /usr/lib/linux-tools/4.15.0-88-generic/perf perf
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cd -
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cd build
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git clone https://github.com/brendangregg/FlameGraph.git
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cd -
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# build the code in relase mode with debug symbols
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# swift build -c release -Xswiftc -g
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#
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# run the server
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# (.build/release/MockServer) &
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#
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# strace
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# export MAX_REQUESTS=10000
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# strace -o .build/strace-c-string-$MAX_REQUESTS -c .build/release/SwiftAwsLambdaStringSample
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# strace -o .build/strace-ffftt-string-$MAX_REQUESTS -fftt .build/release/SwiftAwsLambdaStringSample
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#
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# perf
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# export MAX_REQUESTS=10000
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# perf record -o .build/perf-$MAX_REQUESTS.data -g .build/release/SwiftAwsLambdaStringSample dward
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# perf script -i .build/perf-$MAX_REQUESTS.data | .build/FlameGraph/stackcollapse-perf.pl | swift-demangle | .build/FlameGraph/flamegraph.pl > .build/flamegraph-$MAX_REQUESTS.svg
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