How to Resolve Network Thread Hitches in FiveM

How to Resolve Network Thread Hitches in FiveM

How to Fix Network Thread Hitch Warnings in FiveM | EUGameHost

Fix network-based lag and rubber-banding on your FiveM server by identifying event spam and overloaded data sync.

A network thread hitch happens when the server sends too much data to players at once.

This commonly causes:

  • rubber-banding
  • delayed actions
  • ghosting
  • lag spikes
  • delayed menus and interactions

Difficulty: Intermediate
Time Required: 5 Minutes


What Causes Network Hitches?

Unlike normal script lag, network hitches are caused by too much network traffic.

Common causes include:

  • event spam
  • large payloads
  • constant global sync events
  • badly optimized scripts
  • sending data to all players too often

Step 1: Open the Console

Open your txAdmin Live Console or the EUGameHost Game Panel Console.


Step 2: Monitor Network Events

Run the following command:

neteventlog

This enables live network event logging.

Watch for events that repeat very frequently.


Step 3: Find the Problem Resource

Look for events with:

  • very high frequency
  • large payload sizes
  • repeated broadcasts

A common bad example is:

TriggerClientEvent('some_event', -1, huge_table)

Using -1 sends data to every player.

If this happens every few milliseconds, it can overload the network thread.


Common Fixes

Avoid Global Broadcasts

Instead of:

TriggerClientEvent('some_event', -1, data)

send only to the required player:

TriggerClientEvent('some_event', playerId, data)

Use Distance Checks

Only send updates to nearby players.

Example use cases:

  • job markers
  • local sounds
  • zone sync
  • vehicle updates

This greatly reduces network load.


Reduce Event Frequency

Do not send updates every tick.

Bad example:

Wait(0)

Better example:

Wait(1000)

This reduces spam significantly.


Reduce Data Size

Avoid sending huge tables or unnecessary player data.

Only send the values actually needed.


Common Symptoms

If players report:

  • severe rubber-banding
  • delayed doors / inventory
  • invisible vehicles
  • teleporting players

this is often caused by network event spam.


Best Practice

The biggest fix is simple:

Do not use -1 unless absolutely necessary

Broadcast only to the players who need the update.


Need Help?

If you cannot identify the lagging resource, the EUGameHost support team can help you trace the issue quickly.