🧠 Use `StringBuilder` object pool for `info` command

lynx-chess / Lynx

Chess Engine, written in C#

https://lichess.org/@/Lynx_BOT

MIT License

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🧠 Use `StringBuilder` object pool for `info` command #1002

Closed eduherminio closed 1 week ago

eduherminio commented 1 week ago

bench 14 comparison: 25 times less SB allocations

Before: main-no-pool

After: sb-pool

Together with #1001

Test  | perf/stringbuilder-pool
Elo   | 1.30 +- 3.59 (95%)
SPRT  | 8.0+0.08s Threads=1 Hash=32MB
LLR   | 2.95 (-2.25, 2.89) [-5.00, 0.00]
Games | 16004: +4511 -4451 =7042
Penta | [425, 1828, 3428, 1904, 417]
https://openbench.lynx-chess.com/test/711/