Re: Crashes caused by high deleted .dvd file mmap counts

Robert Muir <[email protected]> Wed, 7 May 2025 22:23:05 -0400
Newsgroups gmane.comp.jakarta.lucene.user
Message-ID <CAOdYfZUVHJcu_PSw9JeBVUABBdyzb3EEWaB_VZULzzdbooZrfg@mail.gmail.com>
On Wed, May 7, 2025 at 3:48 PM Justin Borromeo
<[email protected]> wrote:
>
>
> One thing I don't understand is why does the list of deleted mmapped
> fields only include doc values files?  If your theory is correct and this
> is caused by deletes being updated over and over, wouldn't we expect only
> .liv files to be deleted?
>

Maybe caused by use of softUpdateDocument() vs an ordinary delete?
https://s.apache.org/vb83s
Based on a quick search, it seems that Opensearch may use this method
in some circumstances.