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set MAX_OS_WRITE on unix #54233

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merged 1 commit into from
Apr 25, 2024
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set MAX_OS_WRITE on unix #54233

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2 changes: 1 addition & 1 deletion base/stream.jl
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Original file line number Diff line number Diff line change
Expand Up @@ -122,7 +122,7 @@ const DEFAULT_READ_BUFFER_SZ = 10485760 # 10 MB
if Sys.iswindows()
const MAX_OS_WRITE = UInt(0x1FF0_0000) # 511 MB (determined semi-empirically, limited to 31 MB on XP)
else
const MAX_OS_WRITE = UInt(typemax(Csize_t))
const MAX_OS_WRITE = UInt(0x7FFF_0000) # almost 2 GB (both macOS and linux have this kernel restriction, although only macOS documents it)
end


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