summer

@arvidn commit https://github.com/arvidn/libtorrent/commit/eda4baa0416dc01f93d0f5a12e640d9a96859caa I see RAM usage climbing upto 99% but with stable download speed. When 99% is reached, system starts to lag and even typing becomes difficult. Then after...

I think my download speed was way higher than libtorrent could validate the pieces and write them to disk. Because even when my download was complete 100%, the torrent was...

I have tried with OS cache disabled as well with the latest commit. And it seems to suffer when RAM hit 99%. But after 1-2 mins RAM usage reset back...

I bumped my aio_threads from 10 to 20 and this time got different results. My RAM usage went upto ~80% and speed was stable. But then speed went down to...

I tested again. This time on a SSD. It was able to sustain speed even at 99% RAM usage. So I think this issue only affects high speed downloaders using...

@arvidn does this fix applies to MacOS specifically? If not then maybe @xnoreq can test the patch?

> Tried latest RC_1_2 and after reconnecting the VPN qbittorrent stays at 0 DHT nodes. Not latest RC_1_2. You have to test from this branch https://github.com/arvidn/libtorrent/tree/network-up-osx since it hasn't been...

@xnoreq Someone is claiming that listening only on IPv4 solves the problem. Can you test and confirm? https://github.com/qbittorrent/qBittorrent/issues/15253#issuecomment-891338174 You'll have to choose your specific VPN interface and then set optional...

@sledgehammer999 can you please provide a qBt 4.3.7 win x64 build with latest RC_1_2? I want to test if this issue is fixed on Windows with the latest commit.