Commit Graph

2 Commits

Author SHA1 Message Date
Jacek Sieka a6764670f0
merge: avoid hike allocations (#2472)
hike allocations (and the garbage collection maintenance that follows)
are responsible for some 10% of cpu time (not wall time!) at this point
- this PR avoids them by stepping through the layers one step at a time,
simplifying the code at the same time.
2024-07-11 13:26:46 +02:00
Jacek Sieka 6b68ff92d3
Allocation-free nibbles buffer (#2406)
This buffer eleminates a large part of allocations during MPT traversal,
reducing overall memory usage and GC pressure.

Ideally, we would use it throughout in the API instead of
`openArray[byte]` since the built-in length limit appropriately exposes
the natural 64-nibble depth constraint that `openArray` fails to
capture.
2024-06-22 22:33:37 +02:00