StakeSquid/ethereum-rpc-docker
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better limits

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goldsquid
2026-01-08 09:47:03 +07:00
parent 521b5709b1
commit 9c285b6004
1 changed files with 14 additions and 12 deletions
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26
limit-bandwidth.sh
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@@ -268,11 +268,13 @@ case "$ACTION" in
tc qdisc add dev "$BRIDGE" root handle 1: htb r2q ${R2Q_VALUE} default 30
# Create root class with high bandwidth
# Quantum will be calculated from r2q: quantum = rate / r2q
tc class add dev "$BRIDGE" parent 1: classid 1:1 htb rate 1000mbit
# Set explicit quantum to avoid warnings
# Quantum should be between 1500-60000 bytes for optimal performance
# For 1000mbit (125MB/s), use quantum of 50000 bytes (within recommended range)
tc class add dev "$BRIDGE" parent 1: classid 1:1 htb rate 1000mbit quantum 50000
# Create unlimited class for non-limited traffic
tc class add dev "$BRIDGE" parent 1:1 classid 1:30 htb rate 1000mbit
tc class add dev "$BRIDGE" parent 1:1 classid 1:30 htb rate 1000mbit quantum 50000
# Process each port
PORT_ID=10
@@ -281,24 +283,24 @@ case "$ACTION" in
# Create limited class for this port (outgoing traffic only)
# Calculate quantum based on rate to avoid warnings
# Quantum should be roughly rate_in_bytes / 100, but minimum 1500 (MTU size)
# For 1mbit: 1mbit = 125000 bytes/sec, quantum = 1250, but use at least 1500
# Quantum should be between 1500-60000 bytes for optimal performance
# Formula: quantum should be roughly rate_in_bytes / 2000 to stay in range
if [[ "$BANDWIDTH_LIMIT" =~ ^([0-9]+)mbit$ ]]; then
RATE_NUM="${BASH_REMATCH[1]}"
RATE_BYTES=$((RATE_NUM * 125000)) # Convert mbit to bytes/sec
QUANTUM=$((RATE_BYTES / 100))
RATE_BYTES=$((RATE_NUM * 125000)) # Convert mbit to bytes/sec (1mbit = 125KB/s)
QUANTUM=$((RATE_BYTES / 2000)) # Divide by 2000 to get reasonable quantum
# Ensure minimum quantum of 1500 (MTU size)
if [ "$QUANTUM" -lt 1500 ]; then
QUANTUM=1500
fi
# Cap maximum quantum to avoid issues
if [ "$QUANTUM" -gt 100000 ]; then
QUANTUM=100000
# Cap maximum quantum at 60000 (HTB recommended max)
if [ "$QUANTUM" -gt 60000 ]; then
QUANTUM=60000
fi
tc class add dev "$BRIDGE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum ${QUANTUM}
else
# Fallback: let HTB calculate automatically
tc class add dev "$BRIDGE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT}
# Fallback: use safe default quantum
tc class add dev "$BRIDGE" parent 1:1 classid 1:${PORT_ID} htb rate ${BANDWIDTH_LIMIT} burst ${BURST} ceil ${BANDWIDTH_LIMIT} quantum 1500
fi
# Add filter to route marked packets to this class (outgoing only)