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Revert "Revert use of speculative retries by default for now" 

This reverts commit 66fe5bdaaa.
This commit is contained in:
Aleksey Yeschenko 2013-10-23 23:49:44 +08:00
parent 01370bb6c7
commit 4adfd5c5aa
2 changed files with 3 additions and 1 deletions
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2
NEWS.txt
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@ -19,6 +19,8 @@ using the provided 'sstableupgrade' tool.
New features
------------
- Speculative retry defaults to 99th percentile
(See blog post at http://www.datastax.com/dev/blog/rapid-read-protection-in-cassandra-2-0-2)
- Configurable metrics reporting
(see conf/metrics-reporter-config-sample.yaml)
- Compaction history and stats are now saved to system keyspace

2
src/java/org/apache/cassandra/config/CFMetaData.java
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@ -83,7 +83,7 @@ public final class CFMetaData
public final static Class<? extends AbstractCompactionStrategy> DEFAULT_COMPACTION_STRATEGY_CLASS = SizeTieredCompactionStrategy.class;
public final static Caching DEFAULT_CACHING_STRATEGY = Caching.KEYS_ONLY;
public final static int DEFAULT_DEFAULT_TIME_TO_LIVE = 0;
public final static SpeculativeRetry DEFAULT_SPECULATIVE_RETRY = new SpeculativeRetry(SpeculativeRetry.RetryType.NONE, 0);
public final static SpeculativeRetry DEFAULT_SPECULATIVE_RETRY = new SpeculativeRetry(SpeculativeRetry.RetryType.PERCENTILE, 0.99);
public final static int DEFAULT_INDEX_INTERVAL = 128;
public final static boolean DEFAULT_POPULATE_IO_CACHE_ON_FLUSH = false;