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Azure / azure-storage-java

Microsoft Azure Storage Library for Java
https://docs.microsoft.com/en-us/java/api/overview/azure/storage
MIT License
189 stars 165 forks source link

Speed up WrappedByteArrayOutputStream #551

Open TommyWind opened 3 years ago

TommyWind commented 3 years ago

This stream is used in downloading to a byte array and forced any data downloaded to run through a hot byte-byte copy loop taking up to 15% of the runtime when downloading a blob in profiling.

TommyWind commented 3 years ago

Hi @rickle-msft, could you please take a look into this PR. Thank you in advance. :)