Hardware⏱️ 3 min read📅 2026-06-15

How to Fix: HDD I/O error after high multithreading usage

High multithreading usage causes HDD I/O error on AMD Ryzen Threadripper PRO 3995WX with 18 TB secondary HDD.

Quick Answer: Reduce I/O load on the HDD by using SSDs for program instances and monitoring disk health.

📋 Table of Contents

  1. 💡 Why You Are Getting This Error
  2. 🚀 How to Resolve This Issue
  3. ✨ Wrapping Up

The issue of HDD I/O error after high multithreading usage affects systems with high-performance processors and large storage capacities. This problem can be particularly frustrating for users who rely on their computers for demanding tasks such as video editing, data analysis, or scientific simulations.

This error can lead to system crashes, data loss, and decreased performance, making it essential to identify the root cause and implement a solution to prevent it from occurring.

💡 Why You Are Getting This Error

  • High multithreading usage can cause the hard drive's I/O scheduler to become overwhelmed, leading to a decrease in performance and an increased likelihood of errors. This is because the I/O scheduler is designed to handle a limited number of concurrent requests, and when too many threads are active, it can lead to contention and delays.
  • Another possible reason for this error is the age and condition of the hard drive. As hard drives age, their mechanical components can wear out, leading to increased errors and decreased performance.

🚀 How to Resolve This Issue

Optimizing I/O Scheduling

  1. Step 1: Step 1: Identify the I/O-intensive threads that are causing the error. This can be done by analyzing the system's load average, CPU usage, and memory consumption.
  2. Step 2: Step 2: Adjust the I/O scheduling parameters to prioritize low-latency operations over high-priority ones. This can be achieved by adjusting the `io-scheduler` parameter in the `/etc/default/grub` file or using a third-party tool like `ionice`.
  3. Step 3: Step 3: Monitor system performance and adjust the I/O scheduling settings as needed to maintain optimal performance.

Using a Solid-State Drive (SSD) for I/O-Intensive Operations

  1. Step 1: Step 1: Identify which threads are most I/O-intensive and consider using an SSD specifically designed for those operations. For example, if video editing is the primary use case, consider using an SSD optimized for sequential read and write speeds.
  2. Step 2: Step 2: Ensure that the SSD is properly configured to handle the high I/O demands of the system. This may involve adjusting the `io-scheduler` parameter or using a third-party tool like `io-bottleneck`.

✨ Wrapping Up

To resolve the HDD I/O error after high multithreading usage, it's essential to identify and address the root cause of the issue. By optimizing I/O scheduling and considering the use of an SSD for I/O-intensive operations, users can significantly improve system performance and reduce the likelihood of errors.

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