94 lines
2.5 KiB
Bash
Executable File
94 lines
2.5 KiB
Bash
Executable File
#!/bin/bash
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# Script to measure query jitter for a node endpoint
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# Usage: query-jitter.sh <node-path> [host]
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# Example: query-jitter.sh arb/nitro/everclear-mainnet-nitro-archive-leveldb-hash
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# Example: query-jitter.sh arb/nitro/everclear-mainnet-nitro-archive-leveldb-hash 192.168.1.100
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if [ -z "$1" ]; then
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echo "Usage: $0 <node-path> [host]"
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echo "Example: $0 arb/nitro/everclear-mainnet-nitro-archive-leveldb-hash"
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echo "Example: $0 arb/nitro/everclear-mainnet-nitro-archive-leveldb-hash 192.168.1.100"
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exit 1
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fi
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BASEPATH="$(dirname "$0")"
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NODE_PATH="$1"
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HOST="$2"
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# Source .env file if it exists
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if [ -f "$BASEPATH/.env" ]; then
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source "$BASEPATH/.env"
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fi
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# Determine protocol and domain
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if [ -n "$NO_SSL" ]; then
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PROTO="http"
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DOMAIN="${DOMAIN:-0.0.0.0}"
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else
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PROTO="${PROTO:-https}"
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fi
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# If host is provided, replace the first segment of DOMAIN with it
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if [ -n "$HOST" ]; then
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# Extract the first segment (before first dot) and replace with provided host
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if [[ "$DOMAIN" =~ ^([^.]+)\.(.*)$ ]]; then
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DOMAIN="${HOST}.${BASH_REMATCH[2]}"
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else
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# If no dots, just use the host
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DOMAIN="$HOST"
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fi
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fi
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# Check if compose file exists
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COMPOSE_FILE="$BASEPATH/$NODE_PATH.yml"
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if [ ! -f "$COMPOSE_FILE" ]; then
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echo "Error: Compose file not found: $COMPOSE_FILE"
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exit 1
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fi
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# Extract path from compose file (same logic as latest.sh)
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pathlist=$(cat "$COMPOSE_FILE" | grep -oP "stripprefix\.prefixes.*?/\K[^\"]+")
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if [ -z "$pathlist" ]; then
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echo "Error: Could not extract path from compose file: $COMPOSE_FILE"
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exit 1
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fi
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# Use the first path found
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RPC_PATH=$(echo "$pathlist" | head -n1)
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# Build RPC URL
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RPC_URL="${PROTO}://${DOMAIN}/${RPC_PATH}"
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echo "Testing endpoint: $RPC_URL"
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echo "Running 1000 requests..."
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echo ""
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# Hit the endpoint 1000 times and measure response time distribution
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for i in {1..1000}; do
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curl -w "%{time_total}\n" -o /dev/null -s "$RPC_URL" \
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-X POST \
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-H "Content-Type: application/json" \
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-d '{"jsonrpc":"2.0","method":"eth_blockNumber","params":[],"id":1}'
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done | awk '{
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sum+=$1
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sumsq+=$1*$1
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if(NR==1||$1<min)min=$1
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if($1>max)max=$1
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} END {
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if(NR>0) {
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avg=sum/NR
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variance=sumsq/NR-(avg*avg)
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stddev=sqrt(variance)
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print "min:", min*1000, "ms"
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print "avg:", avg*1000, "ms"
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print "max:", max*1000, "ms"
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print "stddev:", stddev*1000, "ms"
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print "count:", NR
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} else {
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print "Error: No successful requests"
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}
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}'
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