hash1: 10000 keys, hash2: 10000 keys
duplicates 9000, added 1000 key/values

slice    854559/s  



hash1 = 1000 keys, hash2 = 200 keys:
duplicates 100 added 100 key/values

slice    2673/s

[download]

Why does reducing the work slow things down?

In reply to Re^2: Combining a hash into another by ikegami
in thread Combining a hash into another by John M. Dlugosz

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