Ionic Zip Library v1.9.1.6
CodecBufferSize Property
Reference ► Ionic.Zip ► ZipInputStream ► CodecBufferSize
Size of the work buffer to use for the ZLIB codec during decompression.
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Setting this affects the performance and memory efficiency of compression
and decompression. For larger files, setting this to a larger size may
improve performance, but the exact numbers vary depending on available
memory, and a bunch of other variables. I don't have good firm
recommendations on how to set it. You'll have to test it yourself. Or
just leave it alone and accept the default.