Commit Graph

533 Commits

Author SHA1 Message Date
Alexander Neumann f69a39cff5 Add ID to repository
This allows identifying a repository regardless if it's accessed over
SFTP or locally. Introduced for having a per-repository cache.
2015-03-14 12:06:27 +01:00
Alexander Neumann 8156d4481d Add hint to IRC channel 2015-03-13 21:46:52 +01:00
Alexander Neumann 91578fb2a3 Fix counting for tests for Preload 2015-03-10 15:58:23 +01:00
Alexander Neumann 6d5f1c0197 Add test for incremental backup 2015-03-10 14:17:54 +01:00
Alexander Neumann 7b54c21726 Store ID in Snapshot 2015-03-10 14:17:52 +01:00
Alexander Neumann 2166367039 Fix comparison for new files with '.' 2015-03-10 14:17:50 +01:00
Alexander Neumann 14298fe232 Cache blobs for each snapshot 2015-03-09 23:50:32 +01:00
Alexander Neumann b2cce7f051 Remove extra argument 2015-03-08 21:21:31 +01:00
Alexander Neumann ab8b97c4ba Remove code duplication
The top-level tree is now handled by the DirWorkers
2015-03-08 21:06:51 +01:00
Alexander Neumann 6007452fd2 Fix darwin support 2015-03-08 14:32:49 +01:00
Alexander Neumann b3cdd3ead9 Remove unused code 2015-03-08 14:22:35 +01:00
Alexander Neumann ba892e1ec2 Refactor backup pipeline 2015-03-08 14:16:01 +01:00
Alexander Neumann 1516cb5996 Bump Go version to 1.3 2015-03-07 22:31:44 +01:00
Alexander Neumann 798ac97a52 Re-enable dedup, add test (closes #95) 2015-03-07 12:05:33 +01:00
Alexander Neumann 03bdbb064f Allow cancelling walker 2015-03-02 19:58:11 +01:00
Alexander Neumann f167366be5 Add walk for trees, restructure 2015-03-02 19:58:06 +01:00
Alexander Neumann c8be54564f Add local cache 2015-03-02 10:04:01 +01:00
Alexander Neumann c056382c9c Remove zlib compression 2015-03-02 10:02:55 +01:00
Alexander Neumann b4cb75693e Do not close file if it could not be opened 2015-02-22 00:21:56 +01:00
Alexander Neumann ef498a987b Allow configuring temp dir for tests 2015-02-21 16:53:14 +01:00
Alexander Neumann a59b0ec1f6 Add progress report for loading blobs 2015-02-21 15:32:48 +01:00
Alexander Neumann 58cded6b75 Refactor progress reporting 2015-02-21 14:25:06 +01:00
Alexander Neumann 97b963ef1d Report files and dirs 2015-02-21 14:05:02 +01:00
Alexander Neumann 2f3aa344af Make decryptReader fulfill flate.Reader
benchmark               old ns/op     new ns/op     delta
    BenchmarkLoadJSONID     50232171      48596972      -3.26%

    benchmark               old allocs     new allocs     delta
    BenchmarkLoadJSONID     43643          42884          -1.74%

    benchmark               old bytes     new bytes     delta
    BenchmarkLoadJSONID     5773048       3785517       -34.43%
2015-02-18 23:30:59 +01:00
Alexander Neumann a0fea201d9 Reenable Preloading 2015-02-18 23:10:59 +01:00
Alexander Neumann f214dce87c Add tests for Archiver.Preload() and a few more 2015-02-18 22:48:59 +01:00
Alexander Neumann 3bb2aba141 Remove test files 2015-02-18 21:50:59 +01:00
Alexander Neumann 68141c738b Correct length of plaintext before decryption 2015-02-18 20:44:21 +01:00
Alexander Neumann 2462f93533 Disable Tests when benchdir is unset 2015-02-17 23:40:37 +01:00
Alexander Neumann f8e47181b0 Add more debug for preloading 2015-02-17 23:38:40 +01:00
Alexander Neumann 65aae5f8c1 Disable preloading for now 2015-02-17 23:38:15 +01:00
Alexander Neumann d3fe4a7f6d Close Reader after read 2015-02-17 23:37:45 +01:00
Alexander Neumann 215fb982c6 Do not run archiver tests by default 2015-02-17 23:23:12 +01:00
Alexander Neumann 677a5038c5 Increase concurrency for loading blobs 2015-02-17 23:15:08 +01:00
Alexander Neumann b6f25aa690 Remove Each(), add basic stats 2015-02-17 23:11:56 +01:00
Alexander Neumann 4bb7f2f2ed Add Preloader for blobs 2015-02-17 22:39:44 +01:00
Alexander Neumann c631b5c738 Add Len() functions for IDSet and Map 2015-02-17 22:39:16 +01:00
Alexander Neumann 4d1e7b9f24 Change parameters of LoadTree() 2015-02-17 22:37:34 +01:00
Alexander Neumann 5a16a66973 Add 'plaintext' parameter to key.Decrypt()
% benchcmp /tmp/{before,after}
    benchmark                         old ns/op     new ns/op     delta
    BenchmarkChunkEncrypt             261144414     260252046     -0.34%
    BenchmarkChunkEncryptParallel     261201438     261267029     +0.03%
    BenchmarkArchiveDirectory         0.00          0.00          +0.00%
    BenchmarkEncryptWriter            88297245      87526529      -0.87%
    BenchmarkEncrypt                  87406446      87917897      +0.59%
    BenchmarkDecryptReader            89948630      90042541      +0.10%
    BenchmarkEncryptDecryptReader     178374144     179477306     +0.62%
    BenchmarkDecrypt                  88289705      87937073      -0.40%
    BenchmarkSaveJSON                 213917        213571        -0.16%
    BenchmarkSaveFrom                 74881361      75111148      +0.31%

    benchmark                         old MB/s     new MB/s     speedup
    BenchmarkChunkEncrypt             40.15        40.29        1.00x
    BenchmarkChunkEncryptParallel     40.14        40.13        1.00x
    BenchmarkEncryptWriter            95.00        95.84        1.01x
    BenchmarkEncrypt                  95.97        95.41        0.99x
    BenchmarkDecryptReader            93.26        93.16        1.00x
    BenchmarkEncryptDecryptReader     47.03        46.74        0.99x
    BenchmarkDecrypt                  95.01        95.39        1.00x
    BenchmarkSaveFrom                 56.01        55.84        1.00x

    benchmark                         old allocs     new allocs     delta
    BenchmarkChunkEncrypt             113            112            -0.88%
    BenchmarkChunkEncryptParallel     104            103            -0.96%
    BenchmarkArchiveDirectory         0              0              +0.00%
    BenchmarkEncryptWriter            20             20             +0.00%
    BenchmarkEncrypt                  14             14             +0.00%
    BenchmarkDecryptReader            18             18             +0.00%
    BenchmarkEncryptDecryptReader     40             45             +12.50%
    BenchmarkDecrypt                  17             16             -5.88%
    BenchmarkSaveJSON                 125            125            +0.00%
    BenchmarkSaveFrom                 116            119            +2.59%

    benchmark                         old bytes     new bytes     delta
    BenchmarkChunkEncrypt             8515750       118956        -98.60%
    BenchmarkChunkEncryptParallel     8515766       118972        -98.60%
    BenchmarkArchiveDirectory         0             0             +0.00%
    BenchmarkEncryptWriter            28927         28927         +0.00%
    BenchmarkEncrypt                  422313        2473          -99.41%
    BenchmarkDecryptReader            527827        527827        +0.00%
    BenchmarkEncryptDecryptReader     4100824       4100870       +0.00%
    BenchmarkDecrypt                  8391127       2509          -99.97%
    BenchmarkSaveJSON                 9208          9208          +0.00%
    BenchmarkSaveFrom                 39694         40541         +2.13%
2015-02-17 21:10:26 +01:00
Alexander Neumann 43ae0b69ab Fix benchmarks for ChunkEncrypt 2015-02-17 20:02:43 +01:00
Alexander Neumann af57fb86d7 Reduce memory usage of decryptReader
benchmark                         old ns/op     new ns/op     delta
    BenchmarkChunkEncrypt             260007360     261144414     +0.44%
    BenchmarkChunkEncryptParallel     262839697     261201438     -0.62%
    BenchmarkArchiveDirectory         0.00          0.00          +0.00%
    BenchmarkEncryptWriter            86994839      88297245      +1.50%
    BenchmarkEncrypt                  87414849      87406446      -0.01%
    BenchmarkDecryptReader            90354651      89948630      -0.45%
    BenchmarkEncryptDecryptReader     184533845     178374144     -3.34%
    BenchmarkDecrypt                  88153894      88289705      +0.15%
    BenchmarkSaveJSON                 213906        213917        +0.01%
    BenchmarkSaveFrom                 75263853      74881361      -0.51%

    benchmark                         old MB/s     new MB/s     speedup
    BenchmarkChunkEncrypt             40.33        40.15        1.00x
    BenchmarkChunkEncryptParallel     39.89        40.14        1.01x
    BenchmarkEncryptWriter            96.43        95.00        0.99x
    BenchmarkEncrypt                  95.96        95.97        1.00x
    BenchmarkDecryptReader            92.84        93.26        1.00x
    BenchmarkEncryptDecryptReader     45.46        47.03        1.03x
    BenchmarkDecrypt                  95.16        95.01        1.00x
    BenchmarkSaveFrom                 55.73        56.01        1.01x

    benchmark                         old allocs     new allocs     delta
    BenchmarkChunkEncrypt             113            113            +0.00%
    BenchmarkChunkEncryptParallel     104            104            +0.00%
    BenchmarkArchiveDirectory         0              0              +0.00%
    BenchmarkEncryptWriter            20             20             +0.00%
    BenchmarkEncrypt                  14             14             +0.00%
    BenchmarkDecryptReader            18             18             +0.00%
    BenchmarkEncryptDecryptReader     55             40             -27.27%
    BenchmarkDecrypt                  17             17             +0.00%
    BenchmarkSaveJSON                 125            125            +0.00%
    BenchmarkSaveFrom                 119            116            -2.52%

    benchmark                         old bytes     new bytes     delta
    BenchmarkChunkEncrypt             8515750       8515750       +0.00%
    BenchmarkChunkEncryptParallel     8515766       8515766       +0.00%
    BenchmarkArchiveDirectory         0             0             +0.00%
    BenchmarkEncryptWriter            28927         28927         +0.00%
    BenchmarkEncrypt                  422313        422313        +0.00%
    BenchmarkDecryptReader            527827        527827        +0.00%
    BenchmarkEncryptDecryptReader     35814894      4100824       -88.55%
    BenchmarkDecrypt                  8391127       8391127       +0.00%
    BenchmarkSaveJSON                 9208          9208          +0.00%
    BenchmarkSaveFrom                 40541         39694         -2.09%
2015-02-17 18:14:56 +01:00
Alexander Neumann be03a31bdd Use correct buffer size for benchmark 2015-02-17 18:05:58 +01:00
Alexander Neumann 4fd8222da6 Remove unneeded buffers from Archiver.SaveFile() 2015-02-16 23:47:32 +01:00
Alexander Neumann d4cfa7b797 Remove scanner (not needed any more) 2015-02-16 23:47:14 +01:00
Alexander Neumann 0a164ad5e0 Add test and benchmark for Scanner 2015-02-16 23:13:23 +01:00
Alexander Neumann a5e13f1280 Switch SaveFrom() to Reader/Writer
benchcmp:

    benchmark             old ns/op     new ns/op     delta
    BenchmarkSaveFrom     76159512      74795081      -1.79%

    benchmark             old MB/s     new MB/s     speedup
    BenchmarkSaveFrom     55.07        56.08        1.02x

    benchmark             old allocs     new allocs     delta
    BenchmarkSaveFrom     97             117            +20.62%

    benchmark             old bytes     new bytes     delta
    BenchmarkSaveFrom     433826        40117         -90.75%

    benchmark                       old ns/op       new ns/op       delta
    BenchmarkArchiveDirectory-4     29539886128     29262480891     -0.94%

    benchmark                       old allocs     new allocs     delta
    BenchmarkArchiveDirectory-4     540048         709662         +31.41%

    benchmark                       old bytes     new bytes     delta
    BenchmarkArchiveDirectory-4     404573416     443098816     +9.52%
2015-02-16 22:42:11 +01:00
Alexander Neumann 874b29b91f Improve memory usage (and speed) of crypto reader/writer
benchcmp:

    benchmark                         old ns/op     new ns/op     delta
    BenchmarkChunkEncrypt             260811933     261294510     +0.19%
    BenchmarkChunkEncryptParallel     262787948     259394601     -1.29%
    BenchmarkEncryptWriter            89769328      87108804      -2.96%
    BenchmarkEncrypt                  88586645      87489151      -1.24%
    BenchmarkDecryptReader            99669425      90019414      -9.68%
    BenchmarkEncryptDecryptReader     189263157     185185733     -2.15%
    BenchmarkDecrypt                  89631109      89172417      -0.51%

    benchmark                         old MB/s     new MB/s     speedup
    BenchmarkChunkEncrypt             40.20        40.13        1.00x
    BenchmarkChunkEncryptParallel     39.90        40.42        1.01x
    BenchmarkEncryptWriter            93.45        96.30        1.03x
    BenchmarkEncrypt                  94.69        95.88        1.01x
    BenchmarkDecryptReader            84.16        93.19        1.11x
    BenchmarkEncryptDecryptReader     44.32        45.30        1.02x
    BenchmarkDecrypt                  93.59        94.07        1.01x

    benchmark                         old allocs     new allocs     delta
    BenchmarkChunkEncrypt             113            113            +0.00%
    BenchmarkChunkEncryptParallel     104            104            +0.00%
    BenchmarkEncryptWriter            20             20             +0.00%
    BenchmarkEncrypt                  14             14             +0.00%
    BenchmarkDecryptReader            38             18             -52.63%
    BenchmarkEncryptDecryptReader     61             55             -9.84%
    BenchmarkDecrypt                  17             17             +0.00%

    benchmark                         old bytes     new bytes     delta
    BenchmarkChunkEncrypt             8515750       8515750       +0.00%
    BenchmarkChunkEncryptParallel     8515766       8515766       +0.00%
    BenchmarkEncryptWriter            8391305       28927         -99.66%
    BenchmarkEncrypt                  2475          2475          +0.00%
    BenchmarkDecryptReader            33563550      527827        -98.43%
    BenchmarkEncryptDecryptReader     50348456      35814894      -28.87%
    BenchmarkDecrypt                  8391127       8391127       +0.00%
2015-02-16 22:35:46 +01:00
Alexander Neumann d94d003165 Add test and benchmark for SaveFrom() 2015-02-16 22:35:46 +01:00
Alexander Neumann 731e81ef06 Re-use zlib writers to reduce memory usage
benchcmp:

    benchmark                       old ns/op       new ns/op       delta
    BenchmarkArchiveDirectory-4     29624960475     29511001504     -0.38%
    BenchmarkSaveJSON-4             379833          225609          -40.60%

    benchmark                       old allocs     new allocs     delta
    BenchmarkArchiveDirectory-4     546736         540642         -1.11%
    BenchmarkSaveJSON-4             150            126            -16.00%

    benchmark                       old bytes      new bytes     delta
    BenchmarkArchiveDirectory-4     1372476952     438519336     -68.05%
    BenchmarkSaveJSON-4             1462773        9087          -99.38%
2015-02-16 22:35:26 +01:00
Alexander Neumann 06ed5c12b8 Remove Compress() and Uncompress() from backend 2015-02-16 00:30:51 +01:00