eMule allows you to optimize your queue and sharing efficiency by using several options. Here are some key methods to improve the efficiency of file sharing and managing your queue:

1. Use the Credit System Effectively

eMule’s credit system rewards users who upload more by giving them priority in download queues. To optimize this:

  • Upload more frequently: The more you upload, the better credits you earn, which improves your position in others’ queues and gives you higher download priority.
  • Share popular files: Sharing files that are in high demand will result in more frequent uploads, improving your credit scores faster.

2. Adjust Upload Slots

  • Go to Options > Connection and adjust the number of Upload Slots. By having fewer slots, each queued user gets a larger bandwidth share, leading to faster transfers. However, this means fewer users can download simultaneously.
  • If you have fast upload speeds, you can increase the number of upload slots to serve more users at once.

3. Increase Upload Bandwidth

  • Set an appropriate upload limit under Options > Connection. Ensure that your upload bandwidth is used efficiently, but not so much that it saturates your connection, affecting your ability to download.
  • Keep at least 80% of your total upload bandwidth available for eMule. If you have fast internet, set this higher to allow quicker uploads.

4. Prioritize Files for Sharing

  • In Shared Files, you can assign priorities (Low, Normal, High, Release) to the files you are sharing. Set high-priority files if you want certain files to be uploaded more frequently, thus speeding up sharing for those files.
  • Prioritize popular or rare files, as this will allow you to contribute more effectively to the network and increase your credits.

5. Enable Friend Slots

  • If there are certain users (friends) you want to prioritize in your queue, you can allocate them a Friend Slot. This allows them to bypass the regular queue and download from you immediately, which can foster better mutual sharing and improve download speeds for you.

6. Control Queue Length

  • The queue length determines how many users are waiting to download from you. If your queue is too long, you may not be serving your files efficiently. You can adjust the queue length under Options > Extended.
  • Keep the queue length reasonable so that users are served in a timely manner.

7. Use Slot Focus (PowerShare)

  • PowerShare mode is a way to ensure specific files get uploaded more frequently and to more users. This is especially useful for rare files or files you want to propagate quickly across the network.
  • You can enable PowerShare for individual files in the Shared Files window.

8. Set Proper Client Bandwidth Control

  • Ensure that you’re not overloading your bandwidth by using the Upload Speed Sense feature under Options > Connection. This automatically adjusts the bandwidth used for uploading to keep your internet connection stable.

By fine-tuning these options, you can optimize your upload queue, ensuring that files are shared more efficiently, and increase your standing in the credit system for better download performance.