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Deleting multiplayer from the Unreal engine can save memory

(larstofus.com)
163 points mariuz | 1 comments | 06 Apr 25 10:23 UTC | HN request time: 0.204s | source
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mwkaufma ◴[08 Apr 25 04:04 UTC] No.43618250[source]▶
On ABZÛ we ripped out multiplayer and lots of other cruft from AActor and UPrimitiveComponent - dropping builtin overlap events, which are a kind of anti pattern anyway, not only saved RAM but cut a lot of ghost reads/writes.
replies(6): >>43618358 #>>43618532 #>>43619035 #>>43619088 #>>43621863 #>>43624533 #
pwdisswordfishz ◴[08 Apr 25 13:58 UTC] No.43621863[source]▶
What's a ghost read? Search engines are failing me.
replies(4): >>43621972 #>>43621981 #>>43622956 #>>43625739 #
1. mwkaufma ◴[08 Apr 25 15:30 UTC] No.43622956[source]▶
Unused memory accesses thrashing cache