Remind count of map and add benchmark #142
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a1eks3y
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Mar 14, 2025
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| b := len(shard.items) | ||
| shard.Lock() |
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You need to move it inside lock, because length can be changed by another thread
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the old:
BenchmarkCount
BenchmarkCount-8 2150287 514.2 ns/op
the new:
BenchmarkCount
BenchmarkCount-8 393898780 2.755 ns/op
And otherwise ,the insert from
the new
BenchmarkItems-8 278 4242234 ns/op
the old
BenchmarkItems-8 258 4090206 ns/op
Fixes: #143