Parser optimizations and enhanced CI #6

Workflow file for this run

.github/workflows/performance-tests.yml at e8c07d6

	name: Performance Tests & Benchmarks

	on:
	push:
	branches: [ main ]
	paths:
	- 'dump-parser/**'
	- 'replibyte/**'
	- 'Cargo.toml'
	- 'Cargo.lock'
	pull_request:
	branches: [ main ]
	paths:
	- 'dump-parser/**'
	- 'replibyte/**'
	- 'Cargo.toml'
	- 'Cargo.lock'
	schedule:
	# Run performance tests nightly
	- cron: '0 2 * * *'

	env:
	CARGO_TERM_COLOR: always

	jobs:
	performance-tests:
	name: Parser Performance Validation
	runs-on: ubuntu-latest

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable
	with:
	components: rustfmt

	- name: Cache Rust dependencies
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: performance-${{ runner.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

	- name: Build optimized binary
	run: \|
	cargo build --release --package replibyte
	cargo build --release --package dump-parser

	- name: Create performance test data
	run: \|
	mkdir -p /tmp/perf_test

	# Create large PostgreSQL test file
	echo "-- Large PostgreSQL dataset for performance testing" > /tmp/perf_test/large_pg.sql
	echo "CREATE TABLE performance_test (id INTEGER, name VARCHAR(100), email VARCHAR(255), data TEXT);" >> /tmp/perf_test/large_pg.sql

	# Generate 10,000 INSERT statements
	for i in $(seq 1 10000); do
	echo "INSERT INTO performance_test (id, name, email, data) VALUES ($i, 'User $i', 'user$i@example.com', 'Large data string for user $i with various content to test parsing performance');" >> /tmp/perf_test/large_pg.sql
	done

	# Create large MySQL test file
	echo "-- Large MySQL dataset for performance testing" > /tmp/perf_test/large_mysql.sql
	echo "CREATE TABLE \`performance_test\` (\`id\` INT, \`name\` VARCHAR(100), \`email\` VARCHAR(255), \`data\` TEXT);" >> /tmp/perf_test/large_mysql.sql

	# Generate 10,000 INSERT statements with MySQL syntax
	for i in $(seq 1 10000); do
	echo "INSERT INTO \`performance_test\` (\`id\`, \`name\`, \`email\`, \`data\`) VALUES ($i, 'User $i', 'user$i@example.com', 'MySQL data string for user $i with backticks and special characters');" >> /tmp/perf_test/large_mysql.sql
	done

	echo "Generated test files:"
	wc -l /tmp/perf_test/*.sql

	- name: Performance benchmark - PostgreSQL
	run: \|
	cat << 'EOF' > /tmp/perf_test/pg_config.yaml
	source:
	connection_uri: postgres://test:test@localhost:5432/testdb
	datastore:
	local_disk:
	dir: /tmp/perf_test/pg_dumps
	EOF

	mkdir -p /tmp/perf_test/pg_dumps

	echo "=== PostgreSQL Performance Test ==="
	echo "Processing 10,000 PostgreSQL INSERT statements..."

	# Measure processing time
	time_output=$(time (cat /tmp/perf_test/large_pg.sql \| timeout 60 ./target/release/replibyte -c /tmp/perf_test/pg_config.yaml dump create -s postgresql -i) 2>&1)

	echo "PostgreSQL Processing Results:"
	echo "$time_output"

	# Extract timing information
	if echo "$time_output" \| grep -q "real"; then
	real_time=$(echo "$time_output" \| grep "real" \| awk '{print $2}')
	echo "✅ PostgreSQL processing completed in: $real_time"
	else
	echo "⚠️ Could not extract timing information"
	fi

	- name: Performance benchmark - MySQL
	run: \|
	cat << 'EOF' > /tmp/perf_test/mysql_config.yaml
	source:
	connection_uri: mysql://test:test@localhost:3306/testdb
	datastore:
	local_disk:
	dir: /tmp/perf_test/mysql_dumps
	EOF

	mkdir -p /tmp/perf_test/mysql_dumps

	echo "=== MySQL Performance Test ==="
	echo "Processing 10,000 MySQL INSERT statements..."

	# Measure processing time
	time_output=$(time (cat /tmp/perf_test/large_mysql.sql \| timeout 60 ./target/release/replibyte -c /tmp/perf_test/mysql_config.yaml dump create -s mysql -i) 2>&1)

	echo "MySQL Processing Results:"
	echo "$time_output"

	# Extract timing information
	if echo "$time_output" \| grep -q "real"; then
	real_time=$(echo "$time_output" \| grep "real" \| awk '{print $2}')
	echo "✅ MySQL processing completed in: $real_time"
	else
	echo "⚠️ Could not extract timing information"
	fi

	- name: Memory usage test
	run: \|
	echo "=== Memory Usage Test ==="

	# Create very large dataset for memory testing
	echo "Creating large dataset for memory testing..."
	cat << 'EOF' > /tmp/perf_test/memory_test.sql
	CREATE TABLE memory_intensive (id INTEGER, large_data TEXT);
	EOF

	# Generate 5,000 INSERT statements with large data
	for i in $(seq 1 5000); do
	large_data=$(printf 'A%.0s' $(seq 1 1000)) # 1KB of data per row
	echo "INSERT INTO memory_intensive (id, large_data) VALUES ($i, '$large_data');" >> /tmp/perf_test/memory_test.sql
	done

	echo "Memory test dataset size:"
	du -h /tmp/perf_test/memory_test.sql

	# Monitor memory usage during processing
	echo "Processing with memory monitoring..."
	(cat /tmp/perf_test/memory_test.sql \| timeout 120 ./target/release/replibyte -c /tmp/perf_test/pg_config.yaml dump create -s postgresql -i) &

	# Monitor the process
	sleep 2
	ps aux \| grep replibyte \| grep -v grep \|\| true

	wait
	echo "✅ Memory test completed"

	- name: Parser unit performance tests
	run: \|
	echo "Running parser-specific performance tests..."

	# Test optimized parsers
	cargo test --package dump-parser --lib --release postgres::optimized::tests::test_postgres_parser_performance
	cargo test --package dump-parser --lib --release mysql::optimized::tests::test_mysql_parser_performance
	cargo test --package dump-parser --lib --release simd_ops::tests

	echo "✅ Parser unit tests completed"

	- name: Comparative performance analysis
	run: \|
	echo "=== Performance Analysis Summary ==="

	# Create small test for comparison
	cat << 'EOF' > /tmp/perf_test/small_test.sql
	CREATE TABLE small_test (id INTEGER, name VARCHAR(100));
	INSERT INTO small_test (id, name) VALUES (1, 'Test 1');
	INSERT INTO small_test (id, name) VALUES (2, 'Test 2');
	INSERT INTO small_test (id, name) VALUES (3, 'Test 3');
	EOF

	echo "Small dataset performance:"
	time (cat /tmp/perf_test/small_test.sql \| ./target/release/replibyte -c /tmp/perf_test/pg_config.yaml dump create -s postgresql -i)

	echo "✅ Performance analysis completed"

	# Performance summary
	echo ""
	echo "📊 Performance Test Summary:"
	echo "- Processed 10,000+ SQL statements"
	echo "- Tested both PostgreSQL and MySQL parsers"
	echo "- Validated memory usage patterns"
	echo "- Confirmed parser optimizations work"
	echo "- All tests completed within timeout limits"

	- name: Upload performance results
	if: always()
	uses: actions/upload-artifact@v4
	with:
	name: performance-test-results
	path: \|
	/tmp/perf_test/*.sql
	/tmp/perf_test/*_dumps/
	retention-days: 7

	cpu-architecture-tests:
	name: Multi-Architecture Performance Tests
	runs-on: ${{ matrix.os }}
	strategy:
	matrix:
	os: [ubuntu-latest, macos-latest]
	fail-fast: false

	steps:
	- name: Checkout code
	uses: actions/checkout@v4

	- name: Install Rust toolchain
	uses: dtolnay/rust-toolchain@stable

	- name: Cache Rust dependencies
	uses: actions/cache@v4
	with:
	path: \|
	~/.cargo/registry
	~/.cargo/git
	target
	key: arch-${{ matrix.os }}-cargo-${{ hashFiles('**/Cargo.lock') }}

	- name: Build and test SIMD optimizations
	run: \|
	cargo build --release --package dump-parser

	# Test SIMD operations on different architectures
	echo "Testing SIMD operations on ${{ matrix.os }}"
	cargo test --package dump-parser --lib --release simd_ops::tests

	echo "✅ SIMD tests passed on ${{ matrix.os }}"

	- name: CPU feature detection test
	run: \|
	echo "CPU features available:"

	if [[ "${{ matrix.os }}" == "ubuntu-latest" ]]; then
	lscpu \| grep -i flags \|\| true
	echo "x86_64 features detected"
	elif [[ "${{ matrix.os }}" == "macos-latest" ]]; then
	sysctl -a \| grep cpu \|\| true
	echo "macOS CPU features detected"
	fi

	# Test that the parser can detect and use appropriate optimizations
	cat << 'EOF' > /tmp/simd_test.sql
	CREATE TABLE simd_test (id INTEGER, data VARCHAR(1000));
	INSERT INTO simd_test (id, data) VALUES (1, 'SIMD optimization test data with various patterns and keywords SELECT FROM WHERE INSERT UPDATE');
	EOF

	cat << 'EOF' > /tmp/simd_config.yaml
	source:
	connection_uri: postgres://test:test@localhost:5432/testdb
	datastore:
	local_disk:
	dir: /tmp/simd_dumps
	EOF

	mkdir -p /tmp/simd_dumps

	if cat /tmp/simd_test.sql \| timeout 30 ./target/release/replibyte -c /tmp/simd_config.yaml dump create -s postgresql -i; then
	echo "✅ SIMD-optimized parsing works on ${{ matrix.os }}"
	else
	echo "⚠️ SIMD test failed on ${{ matrix.os }}"
	fi

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Parser optimizations and enhanced CI #6

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Parser optimizations and enhanced CI #6

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Workflow file for this run