Harshavardhana
d484157d67
XL/bitrot: Migrate to new blake2b-simd SIMD optimized implementation. ( #2031 )
...
Thanks for Frank Wessels <fwessels@xs4all.nl> for all the heavy lifting work.
Comparative benchmarks are as below.
```
benchmark old ns/op new ns/op delta
BenchmarkHash64-4 742 411 -44.61%
BenchmarkHash128-4 681 346 -49.19%
BenchmarkWrite1K-4 4239 1497 -64.69%
BenchmarkWrite8K-4 33633 11514 -65.77%
BenchmarkWrite32K-4 134091 45947 -65.73%
BenchmarkWrite128K-4 537976 183643 -65.86%
benchmark old MB/s new MB/s speedup
BenchmarkHash64-4 86.18 155.51 1.80x
BenchmarkHash128-4 187.96 369.10 1.96x
BenchmarkWrite1K-4 241.55 683.87 2.83x
BenchmarkWrite8K-4 3897.06 11383.41 2.92x
BenchmarkWrite32K-4 977.48 2852.63 2.92x
BenchmarkWrite128K-4 243.64 713.73 2.93x
```
Fixes #2030
2016-06-29 02:06:35 -07:00
karthic rao
ce7d5eddbc
Misspell warnings fix ( #2001 )
2016-06-26 22:05:48 -07:00
karthic rao
ed2fdd90b0
fs: Fix GetObject failure to read large blocks. ( #1982 )
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Add relevant test cases as well for verifying this
part of the codebase.
Fixes #1979
2016-06-25 03:03:27 -07:00
Harshavardhana
e8990e42c2
XL: Make allocations simpler avoid redundant allocs. ( #1961 )
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- Reduce 10MiB buffers for loopy calls to use 128KiB.
- start using 128KiB buffer where needed.
2016-06-24 02:06:23 -07:00
Harshavardhana
e10934a88e
bitrot: Start using blake2b algorithm and remove sha512 usage. ( #1957 )
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Fixes #1952
2016-06-22 17:13:26 -07:00
Harshavardhana
9b82e64a11
XL/erasure-read: Avoid memory copy, write to writer directly all the dataBlocks.
2016-06-23 02:06:57 +05:30
Krishna Srinivas
d4bea5fbf8
XL/erasure-read: Add Comments and enable bitrot detection.
2016-06-23 00:34:47 +05:30
Krishna Srinivas
17efaaa902
XL/erasure-read: Support parallel reads from disks.
2016-06-23 00:34:47 +05:30
Bala FA
8559e89494
XL: fix getBlockInfo() to return correct end block ( #1941 )
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If requested offset/length of an object is equal to
erasureInfo.BlockSize, getBlockInfo() returns one more block added to
actual end block. This patch fixes the issue.
This patch also adds unit test for get objects with big files.
2016-06-20 14:23:25 -07:00
Bala FA
1ea1dba528
erasure-readfile: write to given Writer than returning buffer. ( #1910 )
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Fixes #1889
2016-06-19 13:35:26 -07:00
Bala.FA
2eb6fa3fce
cleanup: remove unused waitCloser.
2016-06-07 07:38:18 +05:30
Harshavardhana
ae311aa53b
XL: Cleanup, comments and all the updated functions. ( #1830 )
2016-06-01 16:43:31 -07:00
Harshavardhana
c493ab5d0d
XL: Bring in sha512 checksum support. ( #1797 )
2016-05-31 20:23:31 -07:00
Harshavardhana
a4a0ea605b
XL: Fix GetObject erasure decode issues. ( #1793 )
2016-05-29 15:38:14 -07:00
Harshavardhana
feb337098d
XL: bring in new storage API. ( #1780 )
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Fixes #1771
2016-05-28 16:12:51 -07:00
Harshavardhana
a97230dd56
XL/erasure: Reset dataBlocks to reduce the memory usage. ( #1749 )
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Fixes #1748
2016-05-28 15:15:53 -07:00
Krishna Srinivas
b38b9fea79
XL/erasure: fix for skipping 0 padding. ( #1737 )
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Fixes #1736
2016-05-28 15:15:53 -07:00
Harshavardhana
293d246f95
XL/FS: Rewrite in new format.
2016-05-28 15:15:53 -07:00
