CPU optimizations: try_recv drain, batch timestamps, zero-copy Bytes#18

Open

vyshah wants to merge 6 commits intonerdsane:mainfrom

vyshah:feat/cpu-optimizations

Commits on Feb 23, 2026

Remove unused access_times HashMap from CommandExecutor

vyshah
and
claude
committed
Optimize TTL eviction to single-pass with retain()

vyshah
and
claude
committed
Make connection pool size configurable via PerformanceConfig

vyshah
and
claude
committed

Commits on Feb 24, 2026

Reduce context switches with try_recv drain in shard actor loop

vyshah
and
claude
committed
Batch clock_gettime with single timestamp per read iteration

vyshah
and
claude
committed
Zero-copy Bytes in fast path via buffer.split_to().freeze().slice()

vyshah
and
claude
committed