← All Kali Issues
Kali Linux

Disk IO very slow

P Performance Medium

🔴 Error Message

File operations extremely slow

📖 What This Means

Disk thrashing or wrong scheduler.

🔧 Step-by-Step Fix

  1. Check IO: iotop
  2. Check disk health: smartctl -a /dev/sda
  3. In VM: use SSD-backed storage
  4. Tune: echo deadline > /sys/block/sda/queue/scheduler

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