reduce pipe->mutex contention by pre-allocating outside the lock — While profiling Meta's caching code, I found pipe->mutex contention on the hot path. anon_pipe_write() currently calls alloc_page() once per page while holding pipe->mutex. The allocation can sleep doing direct reclaim and runs memcg charging, which extends the critical section and stalls any concurrent reader on the same mutex.
Syncthing — Syncthing is a continuous file synchronization program. It synchronizes files between two or more computers in real time, safely protected from prying eyes
Pick: ssh-clipboard — Peer-to-peer clipboard sync over SSH. Copy anything on one machine, paste on another. Open source, and Written in Rust ackchyually.
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