Garbage collection causes unpredictable latency

8/10 High

Go's garbage collector is unpredictable and unsuitable for latency-sensitive environments like high-frequency trading or real-time analytics. GOMEMLIMIT is described as unreliable, allowing requests 10x over the limit.

Go
Category
performance
Workaround
none
Stage
deploy
Freshness
persistent
Scope
language
Upstream
wontfix
Recurring
Yes
Buyer Type
enterprise
Maintainer
slow

Sources

Collection History

Query: “What are the most common pain points with Java for developers in 2025?”4/5/2026

Pain point: GC pauses too long

Query: “What are the most common pain points with Go for developers in 2025?”3/29/2026

In 2025, latency-sensitive environments like high-frequency trading or real-time analytics can't afford the unpredictability of Go's garbage collector. GOMEMLIMIT being so soft you can ask for 10x.

Created: 3/29/2026Updated: 4/5/2026