Files
proton-drive-linux/crates/pdfs-core
nvrl f24ac8a429 feat(fuse,core,cli): report what the daemon is doing, for the next hang
On 2026-09-18 the daemon hung: 43 minutes of CPU over 20 hours, 5.2 GiB
resident, silent from 17:10 until a manual restart the next day, and no
panic. Nothing in the journal said what it had been waiting on, and
nothing in the daemon could be asked.

- The worker pool publishes per-thread state: whether the thread is busy,
  how long it has been in that state, and the label of the job in hand.
  Every FUSE handler that hands work to the pool now names its job
  (`read`, `lookup`, `rename`), so a stuck worker is named rather than
  merely counted. Queue depths and per-lane completion counts are
  mirrored outside the queue lock.
- `Request::Diagnostics` / `pdfs diagnostics` reports those, plus
  resident size, the control handler count against its limit, the
  in-flight control requests with their ages, and the pending-op count.
- Built to answer while the daemon is wedged: atomics and `try_lock`
  only, and the one field that needs the database reads it on a throwaway
  thread with a 500 ms deadline.
2026-09-19 14:40:26 +02:00
..