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Author SHA1 Message Date
Alexander Neumann
1eb6172c40 crypto: Use bytes.Reader for crypto reader 2015-04-25 00:54:33 +02:00
Alexander Neumann
9c43688d1a crypto: Add buffer management to writer 
benchmarks:

    benchmark                         old ns/op     new ns/op     delta
    BenchmarkEncryptWriter            37032949      37754353      +1.95%
    BenchmarkEncrypt                  35989611      36344593      +0.99%
    BenchmarkDecryptReader            38274466      38282979      +0.02%
    BenchmarkEncryptDecryptReader     77506506      77088612      -0.54%
    BenchmarkDecrypt                  36219298      36128875      -0.25%

    benchmark                         old MB/s     new MB/s     speedup
    BenchmarkEncryptWriter            226.52       222.19       0.98x
    BenchmarkEncrypt                  233.08       230.81       0.99x
    BenchmarkDecryptReader            219.17       219.12       1.00x
    BenchmarkEncryptDecryptReader     108.23       108.82       1.01x
    BenchmarkDecrypt                  231.61       232.19       1.00x

    benchmark                         old allocs     new allocs     delta
    BenchmarkEncryptWriter            20             16             -20.00%
    BenchmarkEncrypt                  12             12             +0.00%
    BenchmarkDecryptReader            13             13             +0.00%
    BenchmarkEncryptDecryptReader     32             27             -15.62%
    BenchmarkDecrypt                  10             10             +0.00%

    benchmark                         old bytes     new bytes     delta
    BenchmarkEncryptWriter            1020064       170331        -83.30%
    BenchmarkEncrypt                  1600          1600          +0.00%
    BenchmarkDecryptReader            841070        842094        +0.12%
    BenchmarkEncryptDecryptReader     3027433       845129        -72.08%
    BenchmarkDecrypt                  1573          1573          +0.00%
 2015-04-25 00:54:33 +02:00
Alexander Neumann
387082f983 Fix test BenchmarkChunkEncrypt 2015-04-25 00:54:15 +02:00
Alexander Neumann
61d1f6ad18 crypto: Return error when same slice is used 2015-04-19 14:57:35 +02:00
Alexander Neumann
8e867817a5 crypto: Clarify slice usage for Encrypt/Decrypt 2015-04-19 14:57:35 +02:00
Alexander Neumann
63e79539e9 crypto: Remove type iv 2015-04-19 14:57:35 +02:00
Alexander Neumann
7b6bd98c9e crypto: Rename internal functions 2015-04-19 14:57:35 +02:00
Alexander Neumann
7a7cc5b39f crypto: Test length 2015-04-12 21:48:17 +02:00
Alexander Neumann
f8e1043ad3 crypto: Match signature of Encrypt() to Decrypt() 2015-04-12 20:58:41 +02:00
Alexander Neumann
7e6acfe44d crypto: move reader and writer to its own file 2015-04-12 10:57:41 +02:00
Alexander Neumann
64f7d4d611 crypto: Rename exported funcs and structs, cleanup 2015-04-12 10:55:56 +02:00
Alexander Neumann
21dc6dd3db Rename crypto functions and constants 2015-04-12 09:41:47 +02:00
Alexander Neumann
3a2525809c Reorganize crypto code 
Move all crypto functions to package "crypto", move random generators
for tests into helper package.
 2015-04-12 09:36:14 +02:00
Alexander Neumann
8e8f31d3fe debug: fix typos 2015-04-09 23:15:45 +02:00
Alexander Neumann
4f4f3c421a Use package "restic/test" 2015-04-09 21:15:48 +02:00
Alexander Neumann
a2514425a3 Split out test helpers into package "restic/test" 2015-04-09 21:01:09 +02:00
Alexander Neumann
58f289003c Clarify terminology 2015-04-09 20:48:32 +02:00
Alexander Neumann
b99474154c Fix indenting 2015-04-09 19:59:16 +02:00
Alexander Neumann
874d6ee2fe Add new structure to documentation 2015-04-09 19:56:41 +02:00
Alexander Neumann
cd22d1b9c1 Merge remote-tracking branch 'rakoo/latest' 
This fixes #121 and #105.
 2015-04-09 19:21:22 +02:00
Matthieu Rakotojaona
1d0f8fa80e Take last snapshot as parent by default and allow force re-reading 2015-04-07 22:03:50 +02:00
Alexander Neumann
d2105a5085 Node: Also store ModeType bits in Mode 
This fixes #120
 2015-04-07 21:57:26 +02:00
Alexander Neumann
8fb032b590 doc: Add chunker_polynomial 2015-04-07 20:10:02 +02:00
Alexander Neumann
9a5864642a doc: Add description of the id file 2015-04-07 20:09:50 +02:00
Alexander Neumann
f02865a205 chunker: Use polynomial functions 2015-04-06 20:45:06 +02:00
Alexander Neumann
8986c75091 Add more benchmarks 2015-04-06 20:08:09 +02:00
Alexander Neumann
3d058929e3 Fix chunker tests 2015-04-06 00:31:31 +02:00
Alexander Neumann
f924dc1dc6 Remove debug output 2015-04-06 00:26:58 +02:00
Alexander Neumann
b2307cafa2 Seed chunker with random per-repository polynomial 2015-04-06 00:22:19 +02:00
Alexander Neumann
c969a42e8d chunker: Allow resetting polynomial 2015-04-05 22:53:06 +02:00
Alexander Neumann
25e3ac40ee chunker: Cache computations 2015-04-05 22:53:06 +02:00
Alexander Neumann
367cc75970 chunker: Refactor to take polynomial on creation 2015-04-05 22:52:55 +02:00
Alexander Neumann
3cdf3a25b9 chunker: Require a random irreducible polynomial 
This also implements the necessary polynomial arithmetics in F_2[X].
 2015-04-05 22:52:43 +02:00
Alexander Neumann
094ca7e635 Remove unused key offset from blob struct 2015-03-28 16:59:14 +01:00
Alexander Neumann
24b14e21cc Remove pools for nodes and IDs 
This removes the allocation pools for nodes and IDs. I feel they aren't
really needed. Benchmarks:

    benchmark                         old ns/op      new ns/op      delta
    BenchmarkChunkEncrypt             197890867      198616293      +0.37%
    BenchmarkChunkEncryptParallel     196127004      198819818      +1.37%
    BenchmarkArchiveDirectory         1098848419     1087237723     -1.06%
    BenchmarkPreload                  30464455       29910239       -1.82%
    BenchmarkLoadTree                 3265092        3088543        -5.41%
    BenchmarkEncryptWriter            37213511       37134683       -0.21%
    BenchmarkEncrypt                  36037879       36166546       +0.36%
    BenchmarkDecryptReader            38165659       38556734       +1.02%
    BenchmarkEncryptDecryptReader     77027044       77194987       +0.22%
    BenchmarkDecrypt                  36017602       35937888       -0.22%
    BenchmarkSaveJSON                 47906          50270          +4.93%
    BenchmarkSaveFrom                 49775973       50520969       +1.50%
    BenchmarkLoadJSONID               105290245      107281849      +1.89%
    BenchmarkChunkerWithSHA256        151501430      148264078      -2.14%
    BenchmarkChunkerWithMD5           93606346       94036392       +0.46%
    BenchmarkChunker                  74285431       75933882       +2.22%
    BenchmarkPipelineWalker           387689         346467         -10.63%

    benchmark                         old MB/s     new MB/s     speedup
    BenchmarkChunkEncrypt             52.99        52.79        1.00x
    BenchmarkChunkEncryptParallel     53.46        52.74        0.99x
    BenchmarkEncryptWriter            225.42       225.90       1.00x
    BenchmarkEncrypt                  232.77       231.94       1.00x
    BenchmarkDecryptReader            219.79       217.57       0.99x
    BenchmarkEncryptDecryptReader     108.90       108.67       1.00x
    BenchmarkDecrypt                  232.90       233.42       1.00x
    BenchmarkSaveFrom                 84.26        83.02        0.99x
    BenchmarkChunkerWithSHA256        69.21        70.72        1.02x
    BenchmarkChunkerWithMD5           112.02       111.51       1.00x
    BenchmarkChunker                  141.15       138.09       0.98x

    benchmark                         old allocs     new allocs     delta
    BenchmarkChunkEncrypt             110            110            +0.00%
    BenchmarkChunkEncryptParallel     100            100            +0.00%
    BenchmarkArchiveDirectory         475591         476635         +0.22%
    BenchmarkPreload                  28059          24182          -13.82%
    BenchmarkLoadTree                 3124           2889           -7.52%
    BenchmarkEncryptWriter            19             19             +0.00%
    BenchmarkEncrypt                  13             13             +0.00%
    BenchmarkDecryptReader            16             15             -6.25%
    BenchmarkEncryptDecryptReader     39             39             +0.00%
    BenchmarkDecrypt                  11             11             +0.00%
    BenchmarkSaveJSON                 74             74             +0.00%
    BenchmarkSaveFrom                 109            112            +2.75%
    BenchmarkLoadJSONID               103630         97849          -5.58%
    BenchmarkChunkerWithSHA256        13             13             +0.00%
    BenchmarkChunkerWithMD5           12             12             +0.00%
    BenchmarkChunker                  6              6              +0.00%
    BenchmarkPipelineWalker           212            165            -22.17%

    benchmark                         old bytes     new bytes     delta
    BenchmarkChunkEncrypt             64697         64697         +0.00%
    BenchmarkChunkEncryptParallel     64681         64681         +0.00%
    BenchmarkArchiveDirectory         193385504     193790864     +0.21%
    BenchmarkPreload                  4064701       3942000       -3.02%
    BenchmarkLoadTree                 344954        325396        -5.67%
    BenchmarkEncryptWriter            12793         12793         +0.00%
    BenchmarkEncrypt                  1950          1950          +0.00%
    BenchmarkDecryptReader            3120          2774          -11.09%
    BenchmarkEncryptDecryptReader     1528036       1528036       +0.00%
    BenchmarkDecrypt                  1919          1919          +0.00%
    BenchmarkSaveJSON                 5524          5524          +0.00%
    BenchmarkSaveFrom                 31353         40804         +30.14%
    BenchmarkLoadJSONID               12872020      16010968      +24.39%
    BenchmarkChunkerWithSHA256        26821         26821         +0.00%
    BenchmarkChunkerWithMD5           13554         13554         +0.00%
    BenchmarkChunker                  13458         13458         +0.00%
    BenchmarkPipelineWalker           58584         55560         -5.16%
 2015-03-28 16:51:37 +01:00
Alexander Neumann
702b6cfc1e Make ID.Str() handle nil ids correctly 2015-03-28 16:46:21 +01:00
Alexander Neumann
2abda75404 Refactor mockBackend for test 2015-03-28 16:42:35 +01:00
Alexander Neumann
b86786aec9 Do not archive non-existing items 2015-03-28 16:35:46 +01:00
Alexander Neumann
8eccfc6e79 Add test for backing up non-existing files 
restic doesn't terminate in this case, this was described by @rubenv
in #90 https://github.com/restic/restic/issues/90#issuecomment-86901128
 2015-03-28 16:16:19 +01:00
Alexander Neumann
4d24f2eab3 Correct plen for snapshots 2015-03-28 16:16:19 +01:00
Alexander Neumann
616170ed2e Run sftp integration test in a subshell 2015-03-28 15:53:33 +01:00
Alexander Neumann
1954680c9e Go1.3: Fix range over channel 2015-03-28 15:52:15 +01:00
Alexander Neumann
2c136381c2 Fix travis test 2015-03-28 15:51:08 +01:00
Alexander Neumann
a6596cdb29 Run integration test for sftp backend with travis 2015-03-28 15:48:11 +01:00
Alexander Neumann
223108c6ae Remove unused vars and const 2015-03-28 15:28:08 +01:00
Alexander Neumann
f157f775da Add checks for Server.Load(), use Blob for load 2015-03-28 15:07:08 +01:00
Alexander Neumann
5e69788eac Refactor backends 2015-03-28 14:36:50 +01:00
Alexander Neumann
f51aba1510 CI: Move gofmt check to end of tests 
Suggested by @tyll
 2015-03-25 16:17:18 +01:00
Alexander Neumann
53e66a4935 Design.md: Minor fixes 2015-03-22 22:53:29 +01:00
Alexander Neumann
2dad4fba3a Clarify ciphertext mac 2015-03-22 21:29:19 +01:00