chunker benchmarks 1

name             time/op
Buzhash2/1K-4       601ns ± 4%
Buzhash2/1M-4       910µs ± 2%
Buzhash2/16M-4     18.8ms ± 1%
Buzhash2/100M-4     116ms ± 2%
Rabin/1K-4         74.3µs ± 3%
Rabin/1M-4         6.12ms ± 3%
Rabin/16M-4        92.1ms ± 4%
Rabin/100M-4        576ms ± 3%
Default/1K-4        590ns ± 5%
Default/1M-4        326µs ± 2%
Default/16M-4      4.32ms ± 2%
Default/100M-4     24.9ms ± 6%

name             speed
Buzhash2/1K-4    1.71GB/s ± 4%
Buzhash2/1M-4    1.15GB/s ± 2%
Buzhash2/16M-4    892MB/s ± 1%
Buzhash2/100M-4   904MB/s ± 2%
Rabin/1K-4       13.8MB/s ± 3%
Rabin/1M-4        171MB/s ± 3%
Rabin/16M-4       182MB/s ± 4%
Rabin/100M-4      182MB/s ± 3%
Default/1K-4     1.74GB/s ± 4%
Default/1M-4     3.22GB/s ± 2%
Default/16M-4    3.88GB/s ± 2%
Default/100M-4   4.21GB/s ± 6%

name             alloc/op
Buzhash2/1K-4      1.17kB ± 0%
Buzhash2/1M-4      1.08MB ± 1%
Buzhash2/16M-4     17.1MB ± 0%
Buzhash2/100M-4     106MB ± 0%
Rabin/1K-4          402kB ± 1%
Rabin/1M-4         2.25MB ± 0%
Rabin/16M-4        19.2MB ± 0%
Rabin/100M-4        108MB ± 0%
Default/1K-4       1.14kB ± 0%
Default/1M-4       1.05MB ± 0%
Default/16M-4      16.8MB ± 0%
Default/100M-4      105MB ± 0%

name             allocs/op
Buzhash2/1K-4        3.00 ± 0%
Buzhash2/1M-4        7.00 ± 0%
Buzhash2/16M-4       71.0 ± 0%
Buzhash2/100M-4       406 ± 0%
Rabin/1K-4           8.00 ± 0%
Rabin/1M-4           22.0 ± 0%
Rabin/16M-4           204 ± 0%
Rabin/100M-4        1.21k ± 0%
Default/1K-4         3.00 ± 0%
Default/1M-4         7.00 ± 0%
Default/16M-4        70.0 ± 0%
Default/100M-4        406 ± 0%