Problem DW20 Server low TPS - Looking for tips from Server Gurus

Gerald Huppertz

New Member
Jul 29, 2019
196
0
0
Hi All, I'm looking for some tips to improve the TPS on our server. With 4 people on we sit around 16/17 tps which I feel seems low for what we're running. I can run some reports if needed, but LagGoggles is not really showing much. I just expect the hardware should be able to handle the load, although I am suspecting the older Gen CPU's being a bottleneck in the single thread, Details below.

MOD PACK:
DW20 1.12 slimed down to 123 mods. Big mods like Twilight forest have been removed
One large mod: minecolonies has been added.
World is about 2 weeks old. Only 1 player has an RFtools quarry running. The rest of us are just getting a few TE machines up and running.

JAVA:
openjdk version "1.8.0_162"
OpenJDK Runtime Environment (build 1.8.0_162-8u162-b12-1~bpo8+1-b12)
OpenJDK 64-Bit Server VM (build 25.162-b12, mixed mode)
Code:
jarfile=forge-1.12.2-14.23.4.2703-universal.jar
java_xmx=12288
java_xms=12288
jar_args=nogui
java_tweaks="-XX:+UseG1GC -XX:+UnlockExperimentalVMOptions -XX:MaxGCPauseMillis=100 -XX:+DisableExplicitGC -XX:TargetSurvivorRatio=90 -XX:G1NewSizePercent=50 -XX:G1MaxNewSizePercent=80 -XX:InitiatingHeapOccupancyPercent=10 -XX:G1MixedGCLiveThresholdPercent=50 -XX:+AggressiveOpts -XX:+AlwaysPreTouch -XX:G1HeapRegionSize=32M -Djava.net.preferIPv4Stack=true -Djava.net.preferIPv6Addresses=false"

Minecraft Server:
Linux VM
12 Cores assigned (I know the main Java thread runs only in 1, but that leaves additional for OS, mineos, backups, Garbage collection etc)
32GB RAM assigned
Dedicated 512GB SSD HD
OS: Mineos (Debian Linux with Mineos MC Server manager webui)

Server Specs:
Dell R710 Rackmount server
Dual Xeon X5675 CPU's
128GB Ram
Windows Server 2012
Additional Load:
Windows 10 VM, 6 cores, 16GB Ram, Dedicated 512GB SSD HDD, Running Plex Server
Windows 10 VM, 4 Cores, 16GB Ram, Dedicated 240GB SSD HDD, Mainly used for testing.

Any thoughts or tips would be appreciated.
Thanks!