seung-lab / BigArrays.jl

Storing and accessing large Julia array locally or in cloud storage without server.
Apache License 2.0
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benchmark in different computing environment #32

Open xiuliren opened 6 years ago

xiuliren commented 6 years ago

chunk size: 512x512x512, data is EM image chunk size is 256x256x32 image

task number is 20 image

xiuliren commented 6 years ago

the saving speed is much lower, probably due to zlib compression is slow. the compression speed is about 20-30 MB/s, which is comparable with the benchmark. My fork of Blosc.jl support multithreading compression and decompression, should be better to use. Since GoogleCloud.jl do not support customize compression, I can not use Blosc for now.