Looks like it happens in `IndexWriter.registerMerge()` On Thu, Mar 19, 2026 at 4:25 PM Viliam Ďurina <[email protected]> wrote:
> Hi all, > > I'm trying to understand the merge scheduling in detail, and I stumbled > across this comment: > https://github.com/apache/lucene/blob/main/lucene/core/src/java/org/apache/lucene/index/ConcurrentMergeScheduler.java#L550-L555 > > This comment is there from the first incarnation of > ConcurrentMergeScheduler (see > https://github.com/apache/lucene/commit/299d6357dd296f87a099fadd0764292b28dbde47#diff-23900fa379fb66ff248ad4e66408a76607915862cc2130b35e0cd5686deee6ac), > but neither in the current, nor in the very first version I don't see any > selection of orthogonal merges. > > Is the comment stale or invalid? > > Viliam >
