optimize Pipe.Wait #187
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optimize Pipe.Wait #187
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use io.Copy with io.Discard instead of io.ReadAll to avoid allocating a buffer just to throw it away
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Great! Thanks @toffaletti, much appreciated! |
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use io.Copy with io.Discard instead of io.ReadAll to avoid allocating a buffer just to throw it away
see io.Copy and io.Discard implementation:
https://cs.opensource.google/go/go/+/refs/tags/go1.21.0:src/io/io.go;l=408;drc=1ff89009f198ad5bae3549dd3b992882bd97e5f8
https://cs.opensource.google/go/go/+/refs/tags/go1.21.0:src/io/io.go;drc=1ff89009f198ad5bae3549dd3b992882bd97e5f8;l=635
vs io.ReadAll:
https://cs.opensource.google/go/go/+/refs/tags/go1.21.0:src/io/io.go;l=701;drc=1ff89009f198ad5bae3549dd3b992882bd97e5f8