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Solr
SOLR-15509
Issues to potentially improve JSON faceting and Stats performance with an SQL performance focus..
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Details
Type:
Improvement
Status:
Open
Priority:
Minor
Resolution:
Unresolved
Affects Version/s:
None
Fix Version/s:
None
Component/s:
None
Labels:
RobustSQL
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1.
Add off heap BitSet data structure option and ByteBuffer caching for reduced GC at scale.
Open
Unassigned
2.
Add FastThreadLocal type design enhancement and some buffer / object reuse for reduced gc at scale.
Open
Unassigned
3.
Add support for passing IndexSearcher an executor for multi-threaded multi-segment and possible future multi-threaded per segment search.
Open
Unassigned
4.
Review, enhance(?), sql-connect multi-threaded SimpleFaceting impl/config
Open
Unassigned
5.
Logging Performance
Open
Unassigned
100%
6.
Add a VirtualExecutor.
Open
Unassigned
7.
Optimize JavaBinCodec encode/decode performance.
Open
Mark Robert Miller
100%
8.
Write escaped strings in SolrJSONWriter to a StringBuilder before the writer.
Open
Unassigned
100%
9.
Offer an MMapDirectoryFactory that writes with DirectIODirectory rather than FSDirectory.
Open
Unassigned
10.
Investigate if any minor tweaks can be made to improve the json output paths branch predictability.
Open
Unassigned
11.
Heavily reduce faceting ram usage for many cases.
Open
Mark Robert Miller
12.
Add SparseBitSet option for faster faceting, lower memory usage, and reduced gc at scael.
Open
Mark Robert Miller
Activity
People
Assignee:
Mark Robert Miller
Reporter:
Mark Robert Miller
Votes:
0
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Watchers:
3
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Dates
Created:
29/Jun/21 14:26
Updated:
28/Sep/21 20:27
Time Tracking
Estimated:
Not Specified
Remaining:
0h
Logged:
3h 40m
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