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 <[email protected]> Authored: Wed Jul 5 17:03:07 2017 -0400 Committer: Mike Walch <[email protected]> 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
