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Unverified Commit 7c969717 authored by Keyang Ru's avatar Keyang Ru Committed by GitHub
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[CI]Add genai-bench Performance Validation for PD Router (#8477) 


Co-authored-by: default avatarkey4ng <rukeyang@gamil.com>
parent 8240a6b0
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Showing with 235 additions and 42 deletions
.github/workflows/pr-test-pd-router.yml
View file @ 7c969717
...@@ -115,6 +115,7 @@ jobs: ...@@ -115,6 +115,7 @@ jobs:
echo "Installing SGLang with all extras..." echo "Installing SGLang with all extras..."
python3 -m pip --no-cache-dir install -e "python[all]" --break-system-packages python3 -m pip --no-cache-dir install -e "python[all]" --break-system-packages
python3 -m pip --no-cache-dir install mooncake-transfer-engine==0.3.5 python3 -m pip --no-cache-dir install mooncake-transfer-engine==0.3.5
python3 -m pip --no-cache-dir install genai-bench==0.0.1
- name: Build and install sgl-router - name: Build and install sgl-router
run: | run: |
...@@ -250,42 +251,105 @@ jobs: ...@@ -250,42 +251,105 @@ jobs:
exit 1 exit 1
fi fi
# Run benchmark # Run genai-bench benchmark
echo "Running benchmark for $policy..." echo "Running genai-bench for $policy..."
benchmark_output=$(python3 -m sglang.bench_one_batch_server \ genai-bench benchmark \
--model-path "/raid/models/meta-llama/Llama-3.1-8B-Instruct" \ --api-backend openai \
--base-url "http://127.0.0.9:8000" \ --api-base "http://127.0.0.9:8000" \
--batch-size 8 \ --api-key "dummy-token" \
--input-len 4096 \ --api-model-name "/raid/models/meta-llama/Llama-3.1-8B-Instruct" \
--output-len 5 \ --model-tokenizer /raid/models/meta-llama/Llama-3.1-8B-Instruct \
--skip-warmup) --task text-to-text \
--num-concurrency 64 \
echo "$benchmark_output" --traffic-scenario "D(8000,2000)" \
--max-requests-per-run 640 \
# Save benchmark output --max-time-per-run 2 \
echo "$benchmark_output" > "benchmark_${policy}.txt" --experiment-folder-name "benchmark_${policy}" \
--experiment-base-dir "."
# Find the actual experiment folder
actual_folder=$(find . -maxdepth 1 -name "benchmark_${policy}" -type d | head -1)
if [ -n "$actual_folder" ]; then
# Extract metrics from the Excel summary or JSON files
summary_file="$actual_folder"/*_summary.xlsx
json_files=$(find "$actual_folder" -name "*.json" | grep -v experiment_metadata)
echo "Genai-bench results saved in: $actual_folder"
# Extract mean values and validate performance thresholds
echo "📊 Extracting performance metrics for $policy..."
# Find JSON files excluding experiment metadata
json_files=$(find "$actual_folder" -name "*.json" | grep -v experiment_metadata)
if [ -n "$json_files" ]; then
# Extract metrics using jq and validate against loose thresholds
for json_file in $json_files; do
echo "Processing: $(basename "$json_file")"
# Extract mean values for performance validation
ttft_mean=$(jq -r '.aggregated_metrics.stats.ttft.mean' "$json_file")
e2e_latency_mean=$(jq -r '.aggregated_metrics.stats.e2e_latency.mean' "$json_file")
input_throughput_mean=$(jq -r '.aggregated_metrics.stats.input_throughput.mean' "$json_file")
output_throughput_mean=$(jq -r '.aggregated_metrics.stats.output_throughput.mean' "$json_file")
echo " TTFT mean: ${ttft_mean}s"
echo " E2E Latency mean: ${e2e_latency_mean}s"
echo " Input Throughput mean: ${input_throughput_mean} tokens/s"
echo " Output Throughput mean: ${output_throughput_mean} tokens/s"
# Set mean thresholds (allowing for reasonable variance)
# These can be adjusted based on your performance requirements
ttft_threshold=2.0 # Max 2.0 seconds for mean TTFT
e2e_latency_threshold=8.0 # Max 8.0 seconds for mean E2E latency
input_throughput_threshold=10000 # Min 9000 tokens/s for mean input throughput
output_throughput_threshold=100 # Min 100 tokens/s for mean output throughput
# Validate mean thresholds
validation_passed=true
if (( $(echo "$ttft_mean > $ttft_threshold" | bc -l) )); then
echo "❌ TTFT validation failed: $ttft_mean > $ttft_threshold"
validation_passed=false
fi
# Extract and validate metrics if (( $(echo "$e2e_latency_mean > $e2e_latency_threshold" | bc -l) )); then
latency=$(echo "$benchmark_output" | grep "latency:" | awk '{print $2}' | sed 's/s//') echo "❌ E2E Latency validation failed: $e2e_latency_mean > $e2e_latency_threshold"
input_throughput=$(echo "$benchmark_output" | grep "input throughput:" | awk '{print $3}') validation_passed=false
output_throughput=$(echo "$benchmark_output" | grep "output throughput:" | awk '{print $3}') fi
command -v bc >/dev/null || (apt-get update && apt-get install -y bc) if (( $(echo "$input_throughput_mean < $input_throughput_threshold" | bc -l) )); then
echo "❌ Input Throughput validation failed: $input_throughput_mean < $input_throughput_threshold"
validation_passed=false
fi
echo "Performance for $policy: ${latency}s | ${input_throughput} | ${output_throughput} tok/s" if (( $(echo "$output_throughput_mean < $output_throughput_threshold" | bc -l) )); then
echo "❌ Output Throughput validation failed: $output_throughput_mean < $output_throughput_threshold"
validation_passed=false
fi
# Validate performance if [ "$validation_passed" = true ]; then
fail="" echo "✅ Performance validation passed for $policy"
(( $(echo "$latency > 1.5" | bc -l) )) && fail="Latency too high (${latency}s>1.5s) " else
(( $(echo "$input_throughput < 20000" | bc -l) )) && fail="${fail}Input too low (${input_throughput}<20k) " echo "❌ Performance validation failed for $policy"
(( $(echo "$output_throughput < 1000" | bc -l) )) && fail="${fail}Output too low (${output_throughput}<1k) " kill $ROUTER_PID 2>/dev/null || true
exit 1
fi
done
if [ -n "$fail" ]; then echo "✓ Genai-bench completed successfully for $policy"
echo "✗ Benchmark failed for $policy: $fail" echo "📊 Detailed metrics and plots available in: $actual_folder"
else
echo "✗ Benchmark failed for $policy: No JSON results found"
kill $ROUTER_PID 2>/dev/null || true kill $ROUTER_PID 2>/dev/null || true
exit 1 exit 1
fi
else else
echo "✓ Performance validation passed for $policy" echo "✗ Benchmark failed for $policy: Experiment folder not found"
kill $ROUTER_PID 2>/dev/null || true
exit 1
fi fi
# Stop router before testing next policy # Stop router before testing next policy
...@@ -322,8 +386,8 @@ jobs: ...@@ -322,8 +386,8 @@ jobs:
if: success() if: success()
uses: actions/upload-artifact@v4 uses: actions/upload-artifact@v4
with: with:
name: benchmark-results-all-policies name: genai-bench-results-all-policies
path: benchmark_*.txt path: benchmark_**/
- name: Cleanup servers - name: Cleanup servers
if: always() if: always()
...@@ -343,27 +407,156 @@ jobs: ...@@ -343,27 +407,156 @@ jobs:
if: success() if: success()
steps: steps:
- name: Install jq
run: sudo apt-get update && sudo apt-get install -y jq bc
- name: Download benchmark results - name: Download benchmark results
uses: actions/download-artifact@v4 uses: actions/download-artifact@v4
with: with:
name: benchmark-results-all-policies name: genai-bench-results-all-policies
- name: List downloaded contents
run: |
echo "Contents after download:"
ls -la
find . -name "benchmark_*" -type d
echo "JSON files found:"
find . -name "*.json" | head -10
- name: Create benchmark summary - name: Create benchmark summary
run: | run: |
echo "## PD Router Benchmark Results Summary" >> $GITHUB_STEP_SUMMARY echo "=== DEBUG: Creating benchmark summary ==="
echo "Available benchmark directories:"
find . -name "benchmark_*" -type d
echo "=========================================="
echo "## PD Router Genai-Bench Results Summary" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "🚀 **Benchmarked with genai-bench for comprehensive LLM serving performance evaluation**" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY
echo "| Policy | Latency (s) | Input Throughput (tok/s) | Output Throughput (tok/s) |" >> $GITHUB_STEP_SUMMARY echo "| Policy | Status | TTFT (s) | E2E Latency (s) | Input Throughput (tok/s) | Output Throughput (tok/s) |" >> $GITHUB_STEP_SUMMARY
echo "|--------|-------------|-------------------------|--------------------------|" >> $GITHUB_STEP_SUMMARY echo "|--------|--------|----------|-----------------|--------------------------|---------------------------|" >> $GITHUB_STEP_SUMMARY
# First, complete the table with all policies
for policy in random round_robin cache_aware power_of_two; do for policy in random round_robin cache_aware power_of_two; do
if [ -f "benchmark_${policy}.txt" ]; then # Find genai-bench result folders for this policy (handle zip extraction structure)
latency=$(grep "latency:" "benchmark_${policy}.txt" | awk '{print $2}') result_folder=$(find . -maxdepth 2 -name "benchmark_${policy}" -type d | head -1)
input_throughput=$(grep "input throughput:" "benchmark_${policy}.txt" | awk '{print $3}') if [ -z "$result_folder" ]; then
output_throughput=$(grep "output throughput:" "benchmark_${policy}.txt" | awk '{print $3}') # Try alternative patterns in case of different extraction structure
result_folder=$(find . -maxdepth 3 -path "*benchmark_${policy}*" -type d | head -1)
fi
echo "DEBUG: Policy ${policy} -> Found folder: ${result_folder:-'NOT FOUND'}"
if [ -n "$result_folder" ] && [ -d "$result_folder" ]; then
# Find JSON file with metrics
json_file=$(find "$result_folder" -name "*.json" -not -name "experiment_metadata.json" | head -1)
if [ -n "$json_file" ] && [ -f "$json_file" ]; then
# Extract performance metrics
ttft_mean=$(jq -r '.aggregated_metrics.stats.ttft.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
e2e_latency_mean=$(jq -r '.aggregated_metrics.stats.e2e_latency.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
input_throughput_mean=$(jq -r '.aggregated_metrics.stats.input_throughput.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
output_throughput_mean=$(jq -r '.aggregated_metrics.stats.output_throughput.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
echo "| ${policy} | ${latency} | ${input_throughput} | ${output_throughput} |" >> $GITHUB_STEP_SUMMARY # Format numbers for display (2 decimal places)
if [ "$ttft_mean" != "N/A" ] && [ "$ttft_mean" != "null" ]; then
ttft_display=$(printf "%.2f" "$ttft_mean" 2>/dev/null || echo "$ttft_mean")
else
ttft_display="N/A"
fi
if [ "$e2e_latency_mean" != "N/A" ] && [ "$e2e_latency_mean" != "null" ]; then
e2e_display=$(printf "%.2f" "$e2e_latency_mean" 2>/dev/null || echo "$e2e_latency_mean")
else
e2e_display="N/A"
fi
if [ "$input_throughput_mean" != "N/A" ] && [ "$input_throughput_mean" != "null" ]; then
input_display=$(printf "%.0f" "$input_throughput_mean" 2>/dev/null || echo "$input_throughput_mean")
else
input_display="N/A"
fi
if [ "$output_throughput_mean" != "N/A" ] && [ "$output_throughput_mean" != "null" ]; then
output_display=$(printf "%.0f" "$output_throughput_mean" 2>/dev/null || echo "$output_throughput_mean")
else
output_display="N/A"
fi
echo "| ${policy} | ✅ Success | $ttft_display | $e2e_display | $input_display | $output_display |" >> $GITHUB_STEP_SUMMARY
else
echo "| ${policy} | ❌ No Data | N/A | N/A | N/A | N/A |" >> $GITHUB_STEP_SUMMARY
fi
else
echo "| ${policy} | ❌ Failed | N/A | N/A | N/A | N/A |" >> $GITHUB_STEP_SUMMARY
fi fi
done done
# Add performance validation summary
echo "" >> $GITHUB_STEP_SUMMARY
echo "## 📊 Performance Validation" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "**Thresholds:** TTFT ≤ 2.0s | E2E Latency ≤ 8.0s | Input Throughput ≥ 10,000 tok/s | Output Throughput ≥ 100 tok/s" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
validation_summary=""
for policy in random round_robin cache_aware power_of_two; do
# Use same robust path finding as above
result_folder=$(find . -maxdepth 2 -name "benchmark_${policy}" -type d | head -1)
if [ -z "$result_folder" ]; then
result_folder=$(find . -maxdepth 3 -path "*benchmark_${policy}*" -type d | head -1)
fi
if [ -n "$result_folder" ] && [ -d "$result_folder" ]; then
json_file=$(find "$result_folder" -name "*.json" -not -name "experiment_metadata.json" | head -1)
if [ -n "$json_file" ] && [ -f "$json_file" ]; then
# Extract metrics for validation
ttft=$(jq -r '.aggregated_metrics.stats.ttft.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
e2e_latency=$(jq -r '.aggregated_metrics.stats.e2e_latency.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
input_throughput=$(jq -r '.aggregated_metrics.stats.input_throughput.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
output_throughput=$(jq -r '.aggregated_metrics.stats.output_throughput.mean // "N/A"' "$json_file" 2>/dev/null || echo "N/A")
# Check thresholds (using same values as in main workflow)
validation_status="✅"
if [ "$ttft" != "N/A" ] && [ "$ttft" != "null" ]; then
if (( $(echo "$ttft > 2.0" | bc -l 2>/dev/null || echo "0") )); then
validation_status="❌"
fi
fi
if [ "$e2e_latency" != "N/A" ] && [ "$e2e_latency" != "null" ]; then
if (( $(echo "$e2e_latency > 8.0" | bc -l 2>/dev/null || echo "0") )); then
validation_status="❌"
fi
fi
if [ "$input_throughput" != "N/A" ] && [ "$input_throughput" != "null" ]; then
if (( $(echo "$input_throughput < 10000" | bc -l 2>/dev/null || echo "0") )); then
validation_status="❌"
fi
fi
if [ "$output_throughput" != "N/A" ] && [ "$output_throughput" != "null" ]; then
if (( $(echo "$output_throughput < 100" | bc -l 2>/dev/null || echo "0") )); then
validation_status="❌"
fi
fi
validation_summary="${validation_summary}- **${policy}**: $validation_status\n"
else
validation_summary="${validation_summary}- **${policy}**: ❌ No data\n"
fi
else
validation_summary="${validation_summary}- **${policy}**: ❌ Failed\n"
fi
done
echo -e "$validation_summary" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY
echo "## 📊 Genai-Bench Features Used" >> $GITHUB_STEP_SUMMARY
echo "- **Token-level Performance**: TTFT, TPOT, End-to-End latency" >> $GITHUB_STEP_SUMMARY
echo "- **Throughput Analysis**: Input/Output/Total token throughput" >> $GITHUB_STEP_SUMMARY
echo "- **Statistical Analysis**: Percentiles, mean, std dev for all metrics" >> $GITHUB_STEP_SUMMARY
echo "- **Visual Reports**: Automated plots and Excel summaries" >> $GITHUB_STEP_SUMMARY
echo "- **SGLang Backend**: Native integration with SGLang serving" >> $GITHUB_STEP_SUMMARY
echo "" >> $GITHUB_STEP_SUMMARY echo "" >> $GITHUB_STEP_SUMMARY
echo "✅ All policies tested successfully!" >> $GITHUB_STEP_SUMMARY echo "✅ All policies tested successfully with genai-bench!" >> $GITHUB_STEP_SUMMARY
scripts/ci_start_disaggregation_servers.sh
View file @ 7c969717
...@@ -91,4 +91,4 @@ done ...@@ -91,4 +91,4 @@ done
echo "✅ All disaggregation servers are ready and waiting for router connections" echo "✅ All disaggregation servers are ready and waiting for router connections"
# Keep the script running # Keep the script running
wait # Wait for all background server jobs wait
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