ozanerturk

If you're seeing 100% CPU usage and `504 Gateway Timeout` errors from NGINX, but you've disabled plugins and the issue persists, you're likely dealing with a **lower-level issue** in WordPress or the server environment. Here's how to **debug this methodically and critically**:

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## 🔍 1. **Check What Is Actually Using CPU**

Run the following command on the server to identify what's consuming CPU:

```bash
top -o %CPU

ozanerturk

chip=esp32
outfolder=production

mkdir -p $outfolder
rm -rf $outfolder/*

# get application bin name
application_bin_name=$(grep "project(" CMakeLists.txt | cut -d "(" -f2 | cut -d ")" -f1)
echo "application bin name: $application_bin_name"

ozanerturk

import numpy as np

samplingFrequency = 3000
referenceFrequency = 166
time = 2

harmonic_coefficients = [
    #harmoic, amplitude
    (0.5,   0.6),
    (1,         1),