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2233d6ed8a
This speeds up bucket32.addBucketAtPos() when bucket32.buckets contains big number of items, since the copying of bucket16 pointers is much faster than the copying of bucket16 objects. This is a cpu profile for copying bucket16 objects: 10ms 13.43s (flat, cum) 32.01% of Total 10ms 120ms 650: b.b16his = append(b.b16his[:pos+1], b.b16his[pos:]...) . . 651: b.b16his[pos] = hi . 13.31s 652: b.buckets = append(b.buckets[:pos+1], b.buckets[pos:]...) . . 653: b16 := &b.buckets[pos] . . 654: *b16 = bucket16{} . . 655: return b16 . . 656:} This is a cpu profile for copying pointers to bucket16: 10ms 1.14s (flat, cum) 2.19% of Total . 100ms 647: b.b16his = append(b.b16his[:pos+1], b.b16his[pos:]...) . . 648: b.b16his[pos] = hi 10ms 700ms 649: b.buckets = append(b.buckets[:pos+1], b.buckets[pos:]...) . 330ms 650: b16 := &bucket16{} . . 651: b.buckets[pos] = b16 . . 652: return b16 . . 653:} |
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.. | ||
uint64set.go | ||
uint64set_test.go | ||
uint64set_timing_test.go |