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Remove sync.Pool from internal/repository

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The pool was used improperly, causing more allocations to be
performed than without it.

name              old time/op    new time/op    delta
SaveAndEncrypt-8    36.8ms ± 2%    36.9ms ± 2%    ~     (p=0.218 n=10+10)

name              old speed      new speed      delta
SaveAndEncrypt-8   114MB/s ± 2%   114MB/s ± 2%    ~     (p=0.218 n=10+10)

name              old alloc/op   new alloc/op   delta
SaveAndEncrypt-8    21.1MB ± 0%    21.0MB ± 0%  -0.44%  (p=0.000 n=10+10)

name              old allocs/op  new allocs/op  delta
SaveAndEncrypt-8      79.0 ± 0%      77.0 ± 0%  -2.53%  (p=0.000 n=10+10)
This commit is contained in:
greatroar
2020-02-26 23:26:11 +01:00
parent 616f9499ae
commit 8526cc6647
3 changed files with 3 additions and 26 deletions
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internal/repository/repository_test.go
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@@ -104,6 +104,7 @@ func BenchmarkSaveAndEncrypt(t *testing.B) {
id := restic.ID(sha256.Sum256(data))
t.ReportAllocs()
t.ResetTimer()
t.SetBytes(int64(size))