perf(tok): pre-size terms slice in uniqueTerms#9724
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Pre-size the terms slice to len(tokens) instead of growing from nil. Also un-skips BenchmarkTermTokenizer with a real workload. BenchmarkTermTokenizer: allocs -24% geomean, B/op -14% geomean.
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Pre-size the
termsslice tolen(tokens)instead of growing from nil. Also un-skipsBenchmarkTermTokenizerwith a real workload.BenchmarkTermTokenizer: allocs -24% geomean, B/op -14% geomean.Independent change; branched from
4b9b399d. Verified: package unit tests pass + Go benchmark (benchstat, p<0.01). Single-thread microbenchmarks; not yet run through the Docker integration suite.