restic/go.mod
greatroar 8d2996eaaa Replace siphash by hash/maphash
In Go 1.17.1, maphash has become quite a bit faster than siphash, so we
can drop one third-party dependency. maphash is just an interface to the
standard Go map's hash function, which we already trust for other use
cases.

Benchmark results on linux/amd64, -benchtime=3s:

name                                             old time/op    new time/op    delta
IndexHasUnknown-8                                  50.6ns ±10%    41.0ns ±19%  -18.92%  (p=0.000 n=9+10)
IndexHasKnown-8                                    52.6ns ±12%    41.5ns ±12%  -21.13%  (p=0.000 n=9+10)
IndexMapHash-8                                     3.64µs ± 1%    2.00µs ± 0%  -45.09%  (p=0.000 n=10+9)
IndexAlloc-8                                        700ms ± 1%     601ms ± 6%  -14.18%  (p=0.000 n=8+10)
IndexAllocParallel-8                                205ms ± 5%     192ms ± 8%   -6.18%  (p=0.043 n=10+10)
MasterIndexAlloc-8                                  319ms ± 1%     279ms ± 5%  -12.58%  (p=0.000 n=10+10)
MasterIndexLookupSingleIndex-8                      156ns ± 8%     147ns ± 6%   -5.46%  (p=0.023 n=10+10)
MasterIndexLookupMultipleIndex-8                    150ns ± 7%     142ns ± 8%   -5.69%  (p=0.007 n=10+10)
MasterIndexLookupSingleIndexUnknown-8              74.4ns ± 6%    72.0ns ± 9%     ~     (p=0.175 n=10+9)
MasterIndexLookupMultipleIndexUnknown-8            67.4ns ± 9%    65.5ns ± 7%     ~     (p=0.340 n=9+9)
MasterIndexLookupParallel/known,indices=25-8        461ns ± 2%     445ns ± 2%   -3.49%  (p=0.000 n=10+10)
MasterIndexLookupParallel/unknown,indices=25-8      408ns ±11%     378ns ± 5%   -7.22%  (p=0.035 n=10+9)
MasterIndexLookupParallel/known,indices=50-8        479ns ± 1%     437ns ± 4%   -8.82%  (p=0.000 n=10+10)
MasterIndexLookupParallel/unknown,indices=50-8      406ns ± 8%     343ns ±15%  -15.44%  (p=0.001 n=10+10)
MasterIndexLookupParallel/known,indices=100-8       480ns ± 1%     455ns ± 5%   -5.15%  (p=0.000 n=8+10)
MasterIndexLookupParallel/unknown,indices=100-8     391ns ±18%     382ns ± 8%     ~     (p=0.315 n=10+10)
MasterIndexLookupBlobSize-8                        71.0ns ± 8%    57.2ns ±11%  -19.36%  (p=0.000 n=9+10)
PackerManager-8                                     254ms ± 1%     254ms ± 1%     ~     (p=0.285 n=15+15)

name                                             old speed      new speed      delta
IndexMapHash-8                                   1.12GB/s ± 1%  2.05GB/s ± 0%  +82.13%  (p=0.000 n=10+9)
PackerManager-8                                   208MB/s ± 1%   207MB/s ± 1%     ~     (p=0.281 n=15+15)

name                                             old alloc/op   new alloc/op   delta
IndexMapHash-8                                      0.00B          0.00B          ~     (all equal)
IndexAlloc-8                                        400MB ± 0%     400MB ± 0%     ~     (p=1.000 n=9+10)
IndexAllocParallel-8                                401MB ± 0%     401MB ± 0%   +0.00%  (p=0.000 n=10+10)
MasterIndexAlloc-8                                  258MB ± 0%     262MB ± 0%   +1.42%  (p=0.000 n=9+10)
PackerManager-8                                    73.1kB ± 0%    73.1kB ± 0%     ~     (p=0.382 n=13+13)

name                                             old allocs/op  new allocs/op  delta
IndexMapHash-8                                       0.00           0.00          ~     (all equal)
IndexAlloc-8                                         907k ± 0%      907k ± 0%   -0.00%  (p=0.000 n=10+10)
IndexAllocParallel-8                                 907k ± 0%      907k ± 0%   +0.00%  (p=0.009 n=10+10)
MasterIndexAlloc-8                                   327k ± 0%      317k ± 0%   -3.06%  (p=0.000 n=10+10)
PackerManager-8                                       744 ± 0%       744 ± 0%     ~     (all equal)
2021-09-19 16:05:18 +02:00

39 lines
1.4 KiB
Modula-2

module github.com/restic/restic
require (
bazil.org/fuse v0.0.0-20200407214033-5883e5a4b512
cloud.google.com/go/storage v1.16.0
github.com/Azure/azure-sdk-for-go v55.6.0+incompatible
github.com/Azure/go-autorest/autorest v0.11.19 // indirect
github.com/Azure/go-autorest/autorest/to v0.4.0 // indirect
github.com/cenkalti/backoff/v4 v4.1.1
github.com/cespare/xxhash/v2 v2.1.1
github.com/dnaeon/go-vcr v1.2.0 // indirect
github.com/elithrar/simple-scrypt v1.3.0
github.com/go-ole/go-ole v1.2.5
github.com/gofrs/uuid v4.0.0+incompatible // indirect
github.com/google/go-cmp v0.5.6
github.com/hashicorp/golang-lru v0.5.4
github.com/juju/ratelimit v1.0.1
github.com/kurin/blazer v0.5.3
github.com/minio/minio-go/v7 v7.0.12
github.com/minio/sha256-simd v1.0.0
github.com/ncw/swift v1.0.53
github.com/pkg/errors v0.9.1
github.com/pkg/profile v1.6.0
github.com/pkg/sftp v1.13.2
github.com/pkg/xattr v0.4.3
github.com/restic/chunker v0.4.0
github.com/spf13/cobra v1.2.1
github.com/spf13/pflag v1.0.5
golang.org/x/crypto v0.0.0-20210616213533-5ff15b29337e
golang.org/x/net v0.0.0-20210614182718-04defd469f4e
golang.org/x/oauth2 v0.0.0-20210628180205-a41e5a781914
golang.org/x/sync v0.0.0-20210220032951-036812b2e83c
golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c
golang.org/x/text v0.3.6
google.golang.org/api v0.50.0
gopkg.in/tomb.v2 v2.0.0-20161208151619-d5d1b5820637
)
go 1.13