PM
To: solr-user@lucene.apache.org
Subject: [E] Re: Questions about Disk space Usage
If it works the way I think it does, an empty segment should take the same
amount of time to read in as a full segment, but zero time to write out.
wunder
> On Oct 29, 2016, at 9:21 AM, Erick Erickson wrote
If it works the way I think it does, an empty segment should take the same
amount of time to read in as a full segment, but zero time to write out.
wunder
> On Oct 29, 2016, at 9:21 AM, Erick Erickson wrote:
>
> I would also expect a totally empty segment to be merged very quickly
> as the pe
I would also expect a totally empty segment to be merged very quickly
as the percent deleted documents weighs heavily when determining
whether to merge a segment but that's based on principle, not deep
code knowledge.
Best,
Erick
On Fri, Oct 28, 2016 at 6:02 PM, Walter Underwood wrote:
> Aft
After the merge. That is what merges do, clean up segments.
I expect it is very rare for a segment to be 100% deleted docs, so it isn’t
worth handling that case.
wunder
Walter Underwood
wun...@wunderwood.org
http://observer.wunderwood.org/ (my blog)
> On Oct 28, 2016, at 5:54 PM, Alexandre Raf
Don't the segment that only has deleted documents just gets dropped?
Or does it get dropped _after_ the merge and therefore still sits
around?
Regards,
Alex.
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It is normal for disk usage to double. Under controlled circumstances,
it can triple, but that probably won’t happen.
This is the second time today that I’ve sent this information to the list.
It can use nearly 2X the space whenever the largest segment(s) are
merged, especially if there are only
2) Is probably a merge operation. Lucene index segments are not
rewritable in place, so the merge creates a new file, does everything
to it, then switches to it.
I remember the number was that the space could temporarily triple
(?!?) though that may have been before the tiered merge policy.
3) It
Hi Guys,
I am currently investigating an instance of Solr's Disk space usage and I had a
few questions I thought you guys might be able to help answer.
First Question
* There is 30 gb's worth of autosuggest data in the /tmp folder. Each file is
half of a gigabyte
Is it safe to delete those file
