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| author | Felix Lange <fjl@users.noreply.github.com> | 2018-06-04 15:32:32 +0800 |
|---|---|---|
| committer | Péter Szilágyi <peterke@gmail.com> | 2018-06-04 15:32:32 +0800 |
| commit | 3f33a7c8ceeefd769a68bbcc2ed3e4ce74ddaef8 (patch) | |
| tree | 4a597f8066be7dbf50f0d73763d29e55fa685d2c /trie/database.go | |
| parent | c8dcb9584e1ea77c9b967d2bec5d167c7df410f0 (diff) | |
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consensus/ethash: reduce keccak hash allocations (#16857)
Use Read instead of Sum to avoid internal allocations and
copying the state.
name old time/op new time/op delta
CacheGeneration-8 764ms ± 1% 579ms ± 1% -24.22% (p=0.000 n=20+17)
SmallDatasetGeneration-8 75.2ms ±12% 60.6ms ±10% -19.37% (p=0.000 n=20+20)
HashimotoLight-8 1.58ms ±11% 1.55ms ± 8% ~ (p=0.322 n=20+19)
HashimotoFullSmall-8 4.90µs ± 1% 4.88µs ± 1% -0.31% (p=0.013 n=19+18)
Diffstat (limited to 'trie/database.go')
0 files changed, 0 insertions, 0 deletions