Go's concurrent GC targets low pause times; throughput is tuned with GOGC or a soft memory limit. Reduce pressure by avoiding unnecessary allocations, reusing buffers with sync.Pool, preallocating slices and keeping values on the stack when escape analysis allows.
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Runtime · hard
39. Garbage Collection and Performance
Allocation, escape analysis and GOGC.
Check your understanding
1. Which tool shows why a value escapes to the heap?
2. sync.Pool exists to…