Speed up overzooming in tile-join (#147)

* Clip away entire features by bbox. Avoid unnecessary recompression.

* Move parent tile decoding in tile-join out of overzoom proper

* An ever-growing cache of parent tiles

* Limit the size of the cache

* Remove the current reader *before* checking if we can run the queue

* Clean up

* Add missing #include

* Add comment

* When the tile-join cache fills up, evict the least recently used

* Fix microsecond math

* Factoring out tile-join's cache for testing

* Add unit tests for tile-join cache

* Update changelog and version
This commit is contained in:
Erica Fischer
2023-10-04 12:14:22 -07:00
committed by GitHub
parent 26bf08deb2
commit cc5c1c79df
11 changed files with 260 additions and 112 deletions
+4
View File
@@ -1,3 +1,7 @@
# 2.34.0
* Improve speed of overzooming in tile-join
# 2.33.0
* Further reduce memory usage of --no-simplification-of-shared-nodes by calculating the list of shared nodes globally using temporary files rather than in memory for each individual tile