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| author |  http://joeyh.name/ <http://joeyh.name/@web> | 2014-09-12 16:03:09 +0000 |
|---|---|---|
| committer |  admin <admin@branchable.com> | 2014-09-12 16:03:09 +0000 |
| commit | 10e64af8a5ca50a2fe7a6e1217122964a1fe0cd5 (patch) | |
| tree | d5f9ed69fa3084111f1e9a8028c80c6ba661a901 | |
| parent | 82f01ba0b9795da0a57c991a3941db61c354cb4d (diff) | |
Added a comment
| -rw-r--r-- | doc/bugs/Bloom_filter_capacity_too_large_to_represent/comment_1_43c824a3b843faa2377bfd78158c72fe._comment | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/doc/bugs/Bloom_filter_capacity_too_large_to_represent/comment_1_43c824a3b843faa2377bfd78158c72fe._comment b/doc/bugs/Bloom_filter_capacity_too_large_to_represent/comment_1_43c824a3b843faa2377bfd78158c72fe._comment new file mode 100644 index 000000000..0bf00d7d5 --- /dev/null +++ b/doc/bugs/Bloom_filter_capacity_too_large_to_represent/comment_1_43c824a3b843faa2377bfd78158c72fe._comment @@ -0,0 +1,14 @@ +[[!comment format=mdwn + username="http://joeyh.name/" + ip="209.250.56.132" + subject="comment 1" + date="2014-09-12T16:03:09Z" + content=""" +It seems you must have tweaked the annex.bloomcapacity and/or annex.bloomaccuracy settings, probably to some quite large values. + +For example capacity of 50000000 and accuracy of 10000000000 will fail this way. + +This happens when it runs out of Double floating point precision to calculate the requested bloom filter size. I think that a bloom filter can be built that has this capacity/accuracy, it's just that Data.BloomFilter.Easy.safeSuggestSizing falls over trying to find the bloom filter size. Also, such a bloom filter may use rather a lot of memory.. + + +"""]] |