⚡ Performance Optimization Guide

#!/bin/bash
# System Optimization Script for RFS-Portable-BTS

echo "Applying system optimizations..."

# CPU Governor
echo performance | sudo tee /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor

# USB Buffer Sizes
echo 1000 | sudo tee /sys/module/usbcore/parameters/usbfs_memory_mb

# Kernel Parameters
cat << 'EOF' | sudo tee -a /etc/sysctl.conf
# RFS-Portable-BTS optimizations
vm.swappiness = 10
vm.dirty_ratio = 15
vm.dirty_background_ratio = 5
net.core.rmem_max = 134217728
net.core.wmem_max = 134217728
kernel.shmmax = 134217728
kernel.shmall = 32768
kernel.sched_rt_runtime_us = -1
kernel.sched_rt_period_us = 1000000
EOF

# Apply kernel parameters
sudo sysctl -p

echo "System optimizations completed"

#!/bin/bash
# BladeRF Micro A4 Optimization Script

echo "Optimizing BladeRF Micro A4..."

# Create optimized configuration
cat << 'EOF' > /opt/yatebts/bladerf-micro-a4-optimized.conf
[transceiver]
type=bladerf
device=bladerf:0
frequency=900000000
bandwidth=20000000
samplerate=20000000
gain=45
tx_gain=45
rx_gain=45
dc_correction=yes
iq_correction=yes
buffer_size=16384
num_buffers=32
stream_timeout=1000
clock_source=internal
clock_ref=38.4M
power_save=no
EOF

# Apply USB optimizations
echo 'SUBSYSTEM=="usb", ATTRS{idVendor}=="2cf0", ATTRS{idProduct}=="5246", ATTR{power/autosuspend}="-1"' | sudo tee -a /etc/udev/rules.d/88-bladerf-optimized.rules

# Reload udev rules
sudo udevadm control --reload-rules
sudo udevadm trigger

echo "BladeRF Micro A4 optimization completed"

#!/bin/bash
# LimeSDR Mini Optimization Script

echo "Optimizing LimeSDR Mini..."

# Create optimized configuration
cat << 'EOF' > /opt/yatebts/limesdr-mini-optimized.conf
[transceiver]
radiodevice=soapy
radio_args=driver=lime,soapy=0
frequency=900000000
tx_attenuation=0
rx_gain=40
clockref=internal

[soapy]
device_args=driver=lime
sample_rate=13000000
bandwidth=10000000
rx_gain=30
tx_gain=30
channels=1
antenna=LNAW
clock_ref=internal
calibration=auto
EOF

# Apply USB optimizations
echo 'SUBSYSTEM=="usb", ATTRS{idVendor}=="1d50", ATTRS{idProduct}=="6108", ATTR{power/autosuspend}="-1"' | sudo tee -a /etc/udev/rules.d/64-limesdr-optimized.rules

# Reload udev rules
sudo udevadm control --reload-rules
sudo udevadm trigger

echo "LimeSDR Mini optimization completed"

#!/bin/bash
# Performance Monitoring Script

echo "=== RFS-Portable-BTS Performance Monitor ==="

# CPU Usage
echo "CPU Usage: $(top -bn1 | grep "Cpu(s)" | awk '{print $2}' | cut -d'%' -f1)%"

# Memory Usage
echo "Memory Usage: $(free | grep Mem | awk '{printf("%.1f%%", $3/$2 * 100.0)}')"

# Temperature
if [ -f /sys/class/thermal/thermal_zone*/temp ]; then
    temp=$(cat /sys/class/thermal/thermal_zone*/temp | head -1)
    temp_c=$((temp/1000))
    echo "CPU Temperature: ${temp_c}°C"
fi

# USB Device Status
echo "USB Devices:"
lsusb | grep -E "(2cf0:5246|1d50:6108|0403:601f)"

# YateBTS Process Status
echo "YateBTS Status: $(systemctl is-active yatebts)"

# Network Statistics
echo "Network Statistics:"
netstat -i | head -5

echo "=== Performance Monitor Complete ==="