atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530678743
> > RE: synchronization, what are your thoughts on using a global shared
array where each collector publishes its bottom value v
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530675406
> There is also the option of something in between. To avoid thread
contention, could we just make uncoordinated read/write of a
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530509226
> I think we're talking of different approaches, hence the confusion. It is
correct that we can start setting the minimum score
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530453877
> We need to ensure that the minimum score of the slice can be set as the
maximum minimum score for all slices, however if t
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530418576
> I think it would be simpler to keep the maximum minimum score on each
slice. Each time a slice publish a new minimum score
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530380308
> I am not sure that synchronization would be an issue in this model since
the update of the global min score should be quick, w
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530349367
> I think that you need to ensure that the slice publishing the new min
score is full, otherwise the min score cannot be the glo
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-530343716
> > Is this proposal to continue collecting the full N per slice (thread
work unit), until some/all of them have a full (top N)
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-528247486
> I thought that the follow up for LUCENE-8939 would be to allow the sharing
of the minimum score (could be extended to a minimu
atris commented on issue #854: Shared PQ Based Early Termination for Concurrent
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URL: https://github.com/apache/lucene-solr/pull/854#issuecomment-527823824
cc @jpountz.
This PR builds on top of #831
This is an a
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