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avoid logging (harmless) exception when GC takes < 1ms 

patch by jbellis; reviewed by brandonwilliams for CASSANDRA-3656

git-svn-id: https://svn.apache.org/repos/asf/cassandra/branches/cassandra-1.0@1222437 13f79535-47bb-0310-9956-ffa450edef68
This commit is contained in:
Jonathan Ellis 2011-12-22 20:41:30 +00:00
parent be53b6de31
commit b41e645ea3
2 changed files with 2 additions and 2 deletions
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1
CHANGES.txt
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@ -1,4 +1,5 @@
1.0.7
* avoid logging (harmless) exception when GC takes < 1ms (CASSANDRA-3656)
* add nodetool setstreamthroughput (CASSANDRA-3571)
* fix assertion when dropping a columnfamily with no sstables (CASSANDRA-3614)
* more efficient allocation of small bloom filters (CASSANDRA-3618)

3
src/java/org/apache/cassandra/service/GCInspector.java
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@ -99,8 +99,7 @@ public class GCInspector
if (previousTotal.equals(total))
continue;
gctimes.put(gc.getName(), total);
Long duration = total - previousTotal;
assert duration > 0;
Long duration = total - previousTotal; // may be zero for a really fast collection
Long previousCount = gccounts.get(gc.getName());
Long count = gc.getCollectionCount();