Incremental file directory sync tools in golang.
BENCH_FILE_SIZE=10000 ./bench.test --test.bench .
BenchmarkCopyWithTar10-4 2000 995242 ns/op
BenchmarkCopyWithTar50-4 300 4710021 ns/op
BenchmarkCopyWithTar200-4 100 16627260 ns/op
BenchmarkCopyWithTar1000-4 20 60031459 ns/op
BenchmarkCPA10-4 1000 1678367 ns/op
BenchmarkCPA50-4 500 3690306 ns/op
BenchmarkCPA200-4 200 9495066 ns/op
BenchmarkCPA1000-4 50 29769289 ns/op
BenchmarkDiffCopy10-4 2000 943889 ns/op
BenchmarkDiffCopy50-4 500 3285950 ns/op
BenchmarkDiffCopy200-4 200 8563792 ns/op
BenchmarkDiffCopy1000-4 50 29511340 ns/op
BenchmarkDiffCopyProto10-4 2000 944615 ns/op
BenchmarkDiffCopyProto50-4 500 3334940 ns/op
BenchmarkDiffCopyProto200-4 200 9420038 ns/op
BenchmarkDiffCopyProto1000-4 50 30632429 ns/op
BenchmarkIncrementalDiffCopy10-4 2000 691993 ns/op
BenchmarkIncrementalDiffCopy50-4 1000 1304253 ns/op
BenchmarkIncrementalDiffCopy200-4 500 3306519 ns/op
BenchmarkIncrementalDiffCopy1000-4 200 10211343 ns/op
BenchmarkIncrementalDiffCopy5000-4 20 55194427 ns/op
BenchmarkIncrementalDiffCopy10000-4 20 91759289 ns/op
BenchmarkIncrementalCopyWithTar10-4 2000 1020258 ns/op
BenchmarkIncrementalCopyWithTar50-4 300 5348786 ns/op
BenchmarkIncrementalCopyWithTar200-4 100 19495000 ns/op
BenchmarkIncrementalCopyWithTar1000-4 20 70338507 ns/op
BenchmarkIncrementalRsync10-4 30 45215754 ns/op
BenchmarkIncrementalRsync50-4 30 45837260 ns/op
BenchmarkIncrementalRsync200-4 30 48780614 ns/op
BenchmarkIncrementalRsync1000-4 20 54801892 ns/op
BenchmarkIncrementalRsync5000-4 20 84782542 ns/op
BenchmarkIncrementalRsync10000-4 10 103355108 ns/op
BenchmarkRsync10-4 30 46776470 ns/op
BenchmarkRsync50-4 30 48601555 ns/op
BenchmarkRsync200-4 20 59642691 ns/op
BenchmarkRsync1000-4 20 101343010 ns/op
BenchmarkGnuTar10-4 500 3171448 ns/op
BenchmarkGnuTar50-4 300 5030296 ns/op
BenchmarkGnuTar200-4 100 10464313 ns/op
BenchmarkGnuTar1000-4 50 30375257 ns/op