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From ecl...@apache.org
Subject [05/50] [abbrv] hbase git commit: Correct Bloom filter documentation in the book (yi liang)
Date Mon, 25 Apr 2016 21:12:49 GMT
Correct Bloom filter documentation in the book (yi liang)


Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/31b85e73
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/31b85e73
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/31b85e73

Branch: refs/heads/HBASE-14850
Commit: 31b85e73da8bee80e8aa918de09fd85d1d7a724a
Parents: 70687c1
Author: Jerry He <jerryjch@apache.org>
Authored: Mon Apr 18 09:57:46 2016 -0700
Committer: Jerry He <jerryjch@apache.org>
Committed: Mon Apr 18 09:57:46 2016 -0700

----------------------------------------------------------------------
 src/main/asciidoc/_chapters/performance.adoc | 22 +++++++++++-----------
 1 file changed, 11 insertions(+), 11 deletions(-)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/hbase/blob/31b85e73/src/main/asciidoc/_chapters/performance.adoc
----------------------------------------------------------------------
diff --git a/src/main/asciidoc/_chapters/performance.adoc b/src/main/asciidoc/_chapters/performance.adoc
index 66dd489..01956d5 100644
--- a/src/main/asciidoc/_chapters/performance.adoc
+++ b/src/main/asciidoc/_chapters/performance.adoc
@@ -361,7 +361,7 @@ Bloom filters need to be rebuilt upon deletion, so may not be appropriate
in env
 
 Bloom filters are enabled on a Column Family.
 You can do this by using the setBloomFilterType method of HColumnDescriptor or using the
HBase API.
-Valid values are `NONE` (the default), `ROW`, or `ROWCOL`.
+Valid values are `NONE`, `ROW` (default), or `ROWCOL`.
 See <<bloom.filters.when>> for more information on `ROW` versus `ROWCOL`.
 See also the API documentation for link:http://hbase.apache.org/apidocs/org/apache/hadoop/hbase/HColumnDescriptor.html[HColumnDescriptor].
 
@@ -382,17 +382,17 @@ You can configure the following settings in the _hbase-site.xml_.
 | Default
 | Description
 
-| io.hfile.bloom.enabled
+| io.storefile.bloom.enabled
 | yes
 | Set to no to kill bloom filters server-wide if something goes wrong
 
-| io.hfile.bloom.error.rate
+| io.storefile.bloom.error.rate
 | .01
 | The average false positive rate for bloom filters. Folding is used to
                   maintain the false positive rate. Expressed as a decimal representation
of a
                   percentage.
 
-| io.hfile.bloom.max.fold
+| io.storefile.bloom.max.fold
 | 7
 | The guaranteed maximum fold rate. Changing this setting should not be
                   necessary and is not recommended.
@@ -406,7 +406,7 @@ You can configure the following settings in the _hbase-site.xml_.
 | Master switch to enable Delete Family Bloom filters and store them in the StoreFile.
 
 | io.storefile.bloom.block.size
-| 65536
+| 131072
 | Target Bloom block size. Bloom filter blocks of approximately this size
                   are interleaved with data blocks.
 
@@ -713,20 +713,20 @@ Stored in the LRU cache, if it is enabled (It's enabled by default).
 [[config.bloom]]
 ==== Bloom Filter Configuration
 
-===== `io.hfile.bloom.enabled` global kill switch
+===== `io.storefile.bloom.enabled` global kill switch
 
-`io.hfile.bloom.enabled` in `Configuration` serves as the kill switch in case something goes
wrong.
+`io.storefile.bloom.enabled` in `Configuration` serves as the kill switch in case something
goes wrong.
 Default = `true`.
 
-===== `io.hfile.bloom.error.rate`
+===== `io.storefile.bloom.error.rate`
 
-`io.hfile.bloom.error.rate` = average false positive rate.
+`io.storefile.bloom.error.rate` = average false positive rate.
 Default = 1%. Decrease rate by ½ (e.g.
 to .5%) == +1 bit per bloom entry.
 
-===== `io.hfile.bloom.max.fold`
+===== `io.storefile.bloom.max.fold`
 
-`io.hfile.bloom.max.fold` = guaranteed minimum fold rate.
+`io.storefile.bloom.max.fold` = guaranteed minimum fold rate.
 Most people should leave this alone.
 Default = 7, or can collapse to at least 1/128th of original size.
 See the _Development Process_ section of the document link:https://issues.apache.org/jira/secure/attachment/12444007/Bloom_Filters_in_HBase.pdf[BloomFilters
in HBase] for more on what this option means.


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