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From mwa...@apache.org
Subject [1/2] accumulo-website git commit: Added troubleshooting for low ingest rates
Date Thu, 06 Jul 2017 14:50:05 GMT
Repository: accumulo-website
Updated Branches:
  refs/heads/asf-site 63789558d -> 8eb2378fc
  refs/heads/master a78992d08 -> df4df97f8


Added troubleshooting for low ingest rates


Project: http://git-wip-us.apache.org/repos/asf/accumulo-website/repo
Commit: http://git-wip-us.apache.org/repos/asf/accumulo-website/commit/df4df97f
Tree: http://git-wip-us.apache.org/repos/asf/accumulo-website/tree/df4df97f
Diff: http://git-wip-us.apache.org/repos/asf/accumulo-website/diff/df4df97f

Branch: refs/heads/master
Commit: df4df97f871769d9b4326e3cc61b8c999818ad87
Parents: a78992d
Author: Mike Walch <mwalch@apache.org>
Authored: Wed Jul 5 17:03:07 2017 -0400
Committer: Mike Walch <mwalch@apache.org>
Committed: Thu Jul 6 10:48:31 2017 -0400

----------------------------------------------------------------------
 _docs-unreleased/troubleshooting/basic.md | 8 ++++++++
 1 file changed, 8 insertions(+)
----------------------------------------------------------------------


http://git-wip-us.apache.org/repos/asf/accumulo-website/blob/df4df97f/_docs-unreleased/troubleshooting/basic.md
----------------------------------------------------------------------
diff --git a/_docs-unreleased/troubleshooting/basic.md b/_docs-unreleased/troubleshooting/basic.md
index 7f82df7..03f4e5f 100644
--- a/_docs-unreleased/troubleshooting/basic.md
+++ b/_docs-unreleased/troubleshooting/basic.md
@@ -139,6 +139,13 @@ Note that the use of `PrintInfo` is an administrative tool and can only
 by used by someone who can access the underlying Accumulo data. It
 does not provide the normal access controls in Accumulo.
 
+## Ingest
+
+**Why does my ingest rate periodically go down during heavy ingest?**
+
+Periods of zero or low ingest rates can be caused by Java garbage collection pauses in tablet
servers. This problem
+can be mitigated by [enabling native maps in tablet servers][native-maps].
+
 ## HDFS
 
 Accumulo reads and writes to the Hadoop Distributed File System.
@@ -225,3 +232,4 @@ Node count: 22524
 Check zookeeper status, verify that it has a quorum, and has not exceeded maxClientCnxns.
 
 [print-info]: {{ page.docs_baseurl }}/troubleshooting/tools#PrintInfo
+[native-maps]: {{ page.docs_baseurl }}/administration/in-depth-install#native-map


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