Lib.rs

Cargo Features

neptune-cash has no features set by default.

[dependencies]
neptune-cash = { version = "0.0.10", features = ["log-slow-write-lock", "log-slow-read-lock", "log-lock_events", "track-lock-location", "track-lock-time"] }

log-slow-write-lock = track-lock-location, track-lock-time

logs write-lock acquisitions that are held over 100 millis. requires nightly.
to enable: cargo +nightly build --features log-slow-write-lock note: nothing logged until lock is released (guard dropped)
alternative: run tokio-console

log-slow-read-lock = track-lock-location, track-lock-time

logs read-lock acquisitions that are held over 100 millis. requires nightly.
to enable: cargo +nightly build --features log-slow-read-lock note: nothing logged until lock is released (guard dropped)
alternative: run tokio-console

log-lock_events

logs all lock events (try_acquire, acquire, release).
useful for debugging deadlocks, or if a lock is never being released.
includes acquisition location if track-lock-location feature is enabled.
alternative: run tokio-console

track-lock-location log-slow-read-lock? log-slow-write-lock?

locks::sync::tokio support for tracking location of lock acquisition requires nightly. not generally useful by itself.

track-lock-time log-slow-read-lock? log-slow-write-lock?

locks::sync::tokio support for tracking instant of lock acquisition not generally useful by itself.

Affects shared::now…