Created
November 28, 2025 12:18
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| #!/usr/bin/env bash | |
| # Generate a 1MB file of random data | |
| dd if=/dev/urandom of=upload.bin bs=1M count=1 > /dev/null 2>&1 | |
| REGION=${REGION:-us} | |
| N=${N:-50} | |
| FILE=upload.bin | |
| DEBUG=${DEBUG:-0} | |
| RELAYS=( "https://${REGION}.titanrelay.xyz" "https://relay-builders-${REGION}.ultrasound.money" "https://bloxroute.max-profit.blxrbdn.com" "https://bloxroute.regulated.blxrbdn.com" ) | |
| for r in "${RELAYS[@]}"; do | |
| echo "" | |
| echo "Load testing relay: $r" | |
| echo "" | |
| args=() | |
| for i in $(seq 1 $N); do | |
| # Don't use -o /dev/null - it causes throughput issues with --next | |
| # Instead, use a marker and grep out the stats | |
| args+=( | |
| -X POST | |
| -D /dev/stderr | |
| -H 'content-type: application/json' | |
| --data-binary @"$FILE" | |
| -w "\n__STATS__ %{http_code} %{size_upload} %{time_total} %{num_connects}\n" | |
| "$r/eth/v1/builder/blinded_blocks" | |
| ) | |
| if [ "$i" -lt "$N" ]; then | |
| args+=( --next ) | |
| fi | |
| done | |
| # Redirect stderr to /dev/null to hide headers, keep only the stats output | |
| output=$(curl --http1.1 -sS "${args[@]}" 2>/dev/null) | |
| if [ "$DEBUG" = "1" ]; then | |
| echo "Raw output (first 20 lines):" | |
| echo "$output" | head -20 | |
| echo "---" | |
| fi | |
| # Extract stats lines using the marker | |
| echo "$output" \ | |
| | grep -E '^__STATS__ [0-9]{3} [0-9]+ [0-9]+\.[0-9]+ [0-9]+' \ | |
| | sed 's/__STATS__ //' \ | |
| | awk ' | |
| { | |
| status[$1]++; | |
| bytes += $2; | |
| time += $3; | |
| connects += $4; | |
| count++; | |
| } | |
| END { | |
| if (count > 0 && time > 0) { | |
| printf "requests=%d\n", count; | |
| printf "status_codes: "; | |
| for (code in status) printf "%s=%d ", code, status[code]; | |
| printf "\n"; | |
| printf "tcp_connections=%d\n", connects; | |
| printf "total_uploaded=%d bytes (%.2f MB)\n", bytes, bytes/1048576; | |
| printf "total_time=%.3f s\n", time; | |
| printf "aggregate_throughput=%.2f Mbps\n", (bytes*8/time/1000000); | |
| printf "avg_time_per_request=%.3f s\n", time/count; | |
| } else { | |
| printf "No successful requests\n"; | |
| } | |
| }' || { | |
| echo "Failed to test relay $r" | |
| continue | |
| } | |
| done | |
| echo "" | |
| echo "Load test complete!" |
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