Adb Shell Sh Storage Emulated 0 Android Data Moeshizukuprivilegedapi Startsh Free _top_ Official

adb shell sh /storage/emulated/0/Android/data/moe.shizuku.privileged.api/start.sh free

Purpose of free as an Argument

In Unix-like systems, free displays system memory usage. On Android, a custom script may interpret free as a command to:

  • Output current RAM and swap statistics.
  • Trigger garbage collection or memory trimming.
  • Release cached memory (if the script includes echo 3 > /proc/sys/vm/drop_caches).

Thus, the command likely aims to run Shizuku’s start.sh script with the action “free” to either report or optimize memory state. adb shell sh /storage/emulated/0/Android/data/moe

The free command on Android (Toybox version)

Typical output:

        total        used        free      shared     buffers
Mem:   7854988      4523724     3331264      119508       75116
Swap:  2097148       102400     1994748

Columns explained:

  • total – Total addressable physical RAM.
  • used – Memory currently in use by the kernel, apps, and caches.
  • free – Completely unused memory (often small, as Android aggressively caches).
  • shared – Memory shared between processes (e.g., shared libraries).
  • buffers – Kernel buffer memory.
  • Swap – If your device uses zRAM or swap file, this shows swap usage.

Part 3: Why free? Understanding Android Memory Management After Running start.sh

When you append free to the start.sh command, you are not merely “starting Shizuku” but also immediately inspecting the system memory. But why would a Shizuku user care about memory?

Practical Use Cases

Legitimate uses include:

  • Automated testing – Running memory cleanup before performance benchmarks.
  • Custom ROM development – Triggering privileged operations during flashing or debugging.
  • Advanced automation – Using tools like Tasker with Shizuku plugins to run shell commands that free RAM.

However, everyday users should rarely need to run such a command manually.