Samplers

Samplers are very powerful. They can tell you realtime, tons of about your server.

Samplers

Tick & Process

ID	DESCRIPTION	EXAMPLE
event-handles-per-tick	How many plugin event triggers are happening every tick (Average).	1875 EVENT/t
events-listeners	How many plugin related things are listening to triggered events	88 LISTENERS
event-time	Time it takes for the aforementioned triggers to complete and trigger the events.	2.34 EVENT TIME
processor-outside	The CPU use not including the Minecraft server/instance IE: the other 90% of the machine, what is it using?	48% xCPU
processor-process-load	The CPU that the current instance react is running on is using.	28% pCPU
processor-system-load	The load of both the 2 previous aforementioned loads combined. Process of the total load on the system.	77% CPU
react-async-tick-time	How long does it take react to tick.	0.24ms RTT
react-job-budget	React's current allocation to do its jobs.	2.4ms OVER
react-job-queue-time	How long the job queue is backed up by.	24s JQT
react-jobs-queue	How many queued jobs are currently waiting to be ran.	178 JOBS
react-sync-tick-time	The time on the main thread react is using.	0.2ms RSTT
ticks-per-second	Server's TRUE ticks per second	19.98 TPS
tick-time	how long to tick the game.	0.20ms

Memory

ID	DESCRIPTION	EXAMPLE
memory-free	Currently unused memory for the server.	10467mb
memory-garbage	Current garbage in the JVM.	1024mb
memory-pressure	How Backed up is the JVM.	75mb/s
memory-used	how much memory is being used, garbage, eden, and running process.	1000mb
memory-used-after-gc	How much memory is really being used AFTER a GC? (real memory usage)	394mb

World

ID	DESCRIPTION	EXAMPLE
chunks-generated	how many chunks are being generated per second.	75 GEN/s
chunks-loaded	How many chunks are currently loaded every second	10 LOADS/s
Chunks	Total chunks manufactured.	100 CHK

Entities

ID	DESCRIPTION	EXAMPLE
entities-spawns	How many entities are spawning per second.	88 SPAWN/s
entities	The number of entities that react sampled on its last rolling entity tick check.	9,874 ENT
players	How many players are online.	7 PLR

Physics

ID	DESCRIPTION	EXAMPLE
fluid-tick-time	How much of the main tick is being used by fluid updates.	0.27ms FLU
fluid	How many flows are happening per second.	17 FLOW/s
hopper-tick-time	How much of the main tick is being used by hopper transfers/updates.	1.99 ms HOP
hopper	How many item transfers / updates a hopper is triggering	100 HOP/s
physics-tick-time	How much of the main tick is being used by ALL Physics updates.	7.19 ms PHY
physics	How many Physics updates are happening per second	971 PHY/s
redstone-tick-time	How much of the main tick is being used by ALL Redstone, and related updates.	2.22 ms RED
redstone	How many Redstone Interactions are being triggered. this includes hoppers, dispensers, observers etc...	77 RED/s