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Understanding Lag Spikes

What

Lag Isspikes Spark?

occur

Sparkwhen isone or a profilingfew plugin/modgame thatticks providestake detailedsignificantly insightslonger intothan youraverage Minecraftto server'sexecute. performance.They Itmight:

can monitor:

  • CPUHappen Usage: Identifies processes consuming high CPU resources.
  • Tick Rates: Tracks server tick rates to spot bottlenecks.
  • Entity and Tile Activity: Detects problematic entities or tiles.
  • Timings and Logs: Captures detailed timing reports for performance analysis.

Prerequisites

Before diagnosing lag with Spark, ensure the following:

  • Your server is running a compatible platformfrequently (e.g., Paper,once Spigot,every Bukkit,20 Forge, or Fabric)ticks).
  • YouOccur haverarely access(e.g., once every minute).
  • Be tied to thespecific player actions or server consoleevents.

Lag spikes can be challenging to diagnose because typical profiling averages out the data, masking the spikes. However, Spark offers tools like /spark tickmonitor and file/spark managementprofiler tools.to

  • Administrativepinpoint permissionsthese onissues the server.
    • effectively.

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