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Posted to commits@hbase.apache.org by st...@apache.org on 2014/09/03 00:26:06 UTC
git commit: HBASE-11855 HBase handbook chapter 18.9 out of date
(Michael Tauscher)
Repository: hbase
Updated Branches:
refs/heads/master 842f4808d -> 767aced0f
HBASE-11855 HBase handbook chapter 18.9 out of date (Michael Tauscher)
Project: http://git-wip-us.apache.org/repos/asf/hbase/repo
Commit: http://git-wip-us.apache.org/repos/asf/hbase/commit/767aced0
Tree: http://git-wip-us.apache.org/repos/asf/hbase/tree/767aced0
Diff: http://git-wip-us.apache.org/repos/asf/hbase/diff/767aced0
Branch: refs/heads/master
Commit: 767aced0f90b740dbc5a4141380b0276802c0d8b
Parents: 842f480
Author: stack <st...@apache.org>
Authored: Tue Sep 2 15:25:56 2014 -0700
Committer: stack <st...@apache.org>
Committed: Tue Sep 2 15:26:02 2014 -0700
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src/main/docbkx/developer.xml | 19 ++++++++++++-------
1 file changed, 12 insertions(+), 7 deletions(-)
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http://git-wip-us.apache.org/repos/asf/hbase/blob/767aced0/src/main/docbkx/developer.xml
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diff --git a/src/main/docbkx/developer.xml b/src/main/docbkx/developer.xml
index 5d625cf..baf91a6 100644
--- a/src/main/docbkx/developer.xml
+++ b/src/main/docbkx/developer.xml
@@ -1044,17 +1044,22 @@ public class TestHRegionInfo {
<title>Running tests faster</title>
<para> By default, <code>$ mvn test -P runAllTests</code> runs 5 tests in parallel.
It can be increased on a developer's machine. Allowing that you can have 2 tests
- in parallel per core, and you need about 2Gb of memory per test (at the
- extreme), if you have an 8 core, 24Gb box, you can have 16 tests in parallel.
+ in parallel per core, and you need about 2GB of memory per test (at the
+ extreme), if you have an 8 core, 24GB box, you can have 16 tests in parallel.
but the memory available limits it to 12 (24/2), To run all tests with 12 tests
in parallel, do this: <command>mvn test -P runAllTests
- -Dsurefire.secondPartThreadCount=12</command>. To increase the speed, you
- can as well use a ramdisk. You will need 2Gb of memory to run all tests. You
- will also need to delete the files between two test run. The typical way to
- configure a ramdisk on Linux is:</para>
+ -Dsurefire.secondPartForkCount=12</command>. If using a version earlier than
+ 2.0, do: <command>mvn test -P runAllTests -Dsurefire.secondPartThreadCount=12
+ </command>. To increase the speed, you can as well use a ramdisk. You will need 2GB
+ of memory to run all tests. You will also need to delete the files between two
+ test run. The typical way to configure a ramdisk on Linux is:</para>
<screen language="bourne">$ sudo mkdir /ram2G
sudo mount -t tmpfs -o size=2048M tmpfs /ram2G</screen>
- <para>You can then use it to run all HBase tests with the command: </para>
+ <para>You can then use it to run all HBase tests on 2.0 with the command: </para>
+ <screen language="bourne">mvn test
+ -P runAllTests -Dsurefire.secondPartForkCount=12
+ -Dtest.build.data.basedirectory=/ram2G</screen>
+ <para>On earlier versions, use: </para>
<screen language="bourne">mvn test
-P runAllTests -Dsurefire.secondPartThreadCount=12
-Dtest.build.data.basedirectory=/ram2G</screen>