f99036b306
benchmark: and compare sha256 as well
...
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2015-10-19 15:03:05 -04:00
b27e4f14d1
benchmark: compare sha1 and sha512 hashing
...
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2015-10-19 15:00:48 -04:00
499faa7234
stream: write error to stderr instead
2015-08-16 19:12:32 -04:00
a03956b35e
stream_test: remove buffer use
2015-08-16 19:02:13 -04:00
fa4337c370
stream: reduce allocs in Reset()
...
improvement:
```
benchmark old ns/op new ns/op delta
BenchmarkHash8Bytes 21137 12201 -42.28%
BenchmarkHash1K 27235 14842 -45.50%
BenchmarkHash8K 38630 29034 -24.84%
benchmark old MB/s new MB/s speedup
BenchmarkHash8Bytes 0.38 0.66 1.74x
BenchmarkHash1K 37.60 68.99 1.83x
BenchmarkHash8K 212.06 282.15 1.33x
benchmark old allocs new allocs delta
BenchmarkHash8Bytes 10 9 -10.00%
BenchmarkHash1K 10 9 -10.00%
BenchmarkHash8K 9 8 -11.11%
benchmark old bytes new bytes delta
BenchmarkHash8Bytes 16712 8520 -49.02%
BenchmarkHash1K 17728 9536 -46.21%
BenchmarkHash8K 16704 8512 -49.04%
```
2015-08-16 18:59:09 -04:00
c5700a9f0d
stream_test: shave 2sec off tests
2015-08-16 18:42:40 -04:00
08e311195d
stream: adding a benchmark
...
Based on stdlib's `sha256`. Initial output:
BenchmarkHash8Bytes 100000 20387 ns/op 0.39 MB/s
BenchmarkHash1K 50000 25876 ns/op 39.57 MB/s
BenchmarkHash8K 50000 38836 ns/op 210.94 MB/s
2015-08-16 14:49:58 -04:00
71d35fdc80
stream: add a test for large chunks
...
checking 512*1024 byte chunks
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2015-04-09 14:37:39 -04:00
6b706eb39f
stream: fix for large chunks
...
io.Copy() uses a 32*1024 byte chunk size. When a blocksize larger than
this was used, the copy was out of bounds.
https://gist.github.com/philips/b90ed91068930fe85bed
Signed-off-by: Vincent Batts <vbatts@hashbangbash.com>
2015-04-09 14:12:48 -04:00
bedd7a10ff
stream: tests and fix for Reset()
2015-03-31 10:55:25 -04:00
5277ffd66c
.: add travis info
2015-03-30 15:32:35 -04:00
8af58a1af9
README.md: whats next
2015-03-30 15:30:38 -04:00
3f104b4e6a
.: a bit of presentation and legal
2015-03-30 15:25:38 -04:00
558c5d610d
.: golint
2015-03-30 15:20:50 -04:00
3cc77c8073
stream: give access to tree aspects
2015-03-30 15:19:46 -04:00
1959058d6a
stream.go: Finishing up Sum()
2015-03-30 15:02:53 -04:00
257ed6dfad
stream: Write() is mostly finished
2015-03-26 18:48:33 -04:00
68f4bcde5d
stream: first chunk made into a node
2015-03-26 16:46:02 -04:00
fd362c6aa5
progress on a streaming interface
2015-03-25 17:28:17 -04:00
949cec0dce
stream.go: starting an interfacing for streaming sums
2015-03-19 17:47:43 -04:00
38913c9117
.: drawing some from bittorrent
2015-03-19 17:20:51 -04:00
a00f78e2e9
doc.go: another req
2015-03-17 17:34:09 -04:00
4ac1701698
doc.go: starting a requirements outline
2015-03-17 17:30:41 -04:00
da81f82e13
.: checksum for an unbalanced tree
2015-03-17 17:27:39 -04:00
205a82f081
.: stub on merkle nodes
2015-03-17 16:45:01 -04:00
