added thread-local buffer

atomashpolskiy / bt

BitTorrent library and client with DHT, magnet links, encryption and more

https://atomashpolskiy.github.io/bt/

Apache License 2.0

2.42k stars 381 forks source link

added thread-local buffer #157

Closed wizzardo closed 3 years ago

wizzardo commented 3 years ago

After implementing this change verification of 2.7gb ubuntu image reduces from 40 seconds to 15 on my not so powerful nettop, garbage generation reduced from 87gb (8mb per chunk, 11223 chunks) to almost zero

atomashpolskiy commented 3 years ago

Awesome work, thanks a lot!