OAK-1804: TarMK compaction Drop the write number -based compaction threshold as it is troublesome with large repositories where the size of the repository could exceed the number of tar files used by compaction. Move JVM gc to the point where it's most needed, i.e. just before cleanup.
jackrabbit/oak/trunk/oak-core/src/main/java/org/apache/jackrabbit/oak/plugins/segment/file/FileStore.java