Updated Branches: refs/heads/cassandra-2.0 01370bb6c -> 4adfd5c5a
Revert "Revert use of speculative retries by default for now" This reverts commit 66fe5bdaaa1f5e22d33528c3d2313cc23e7621d8. Project: http://git-wip-us.apache.org/repos/asf/cassandra/repo Commit: http://git-wip-us.apache.org/repos/asf/cassandra/commit/4adfd5c5 Tree: http://git-wip-us.apache.org/repos/asf/cassandra/tree/4adfd5c5 Diff: http://git-wip-us.apache.org/repos/asf/cassandra/diff/4adfd5c5 Branch: refs/heads/cassandra-2.0 Commit: 4adfd5c5aa82ec676a57cc4964f35e8a88700caf Parents: 01370bb Author: Aleksey Yeschenko <[email protected]> Authored: Wed Oct 23 23:49:44 2013 +0800 Committer: Aleksey Yeschenko <[email protected]> Committed: Wed Oct 23 23:49:44 2013 +0800 ---------------------------------------------------------------------- NEWS.txt | 2 ++ src/java/org/apache/cassandra/config/CFMetaData.java | 2 +- 2 files changed, 3 insertions(+), 1 deletion(-) ---------------------------------------------------------------------- http://git-wip-us.apache.org/repos/asf/cassandra/blob/4adfd5c5/NEWS.txt ---------------------------------------------------------------------- diff --git a/NEWS.txt b/NEWS.txt index e39d5cd..69ab4fd 100644 --- a/NEWS.txt +++ b/NEWS.txt @@ -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 http://git-wip-us.apache.org/repos/asf/cassandra/blob/4adfd5c5/src/java/org/apache/cassandra/config/CFMetaData.java ---------------------------------------------------------------------- diff --git a/src/java/org/apache/cassandra/config/CFMetaData.java b/src/java/org/apache/cassandra/config/CFMetaData.java index 479dafc..d63ee01 100644 --- a/src/java/org/apache/cassandra/config/CFMetaData.java +++ b/src/java/org/apache/cassandra/config/CFMetaData.java @@ -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;
