You are viewing a plain text version of this content. The canonical link for it is here.
Posted to commits@spark.apache.org by rx...@apache.org on 2016/08/11 05:30:21 UTC
spark git commit: [SPARK-17010][MINOR][DOC] Wrong description in
memory management document
Repository: spark
Updated Branches:
refs/heads/master 665e17532 -> 7a6a3c3fb
[SPARK-17010][MINOR][DOC] Wrong description in memory management document
## What changes were proposed in this pull request?
change the remain percent to right one.
## How was this patch tested?
Manual review
Author: Tao Wang <wa...@huawei.com>
Closes #14591 from WangTaoTheTonic/patch-1.
Project: http://git-wip-us.apache.org/repos/asf/spark/repo
Commit: http://git-wip-us.apache.org/repos/asf/spark/commit/7a6a3c3f
Tree: http://git-wip-us.apache.org/repos/asf/spark/tree/7a6a3c3f
Diff: http://git-wip-us.apache.org/repos/asf/spark/diff/7a6a3c3f
Branch: refs/heads/master
Commit: 7a6a3c3fbcea889ca20beae9d4198df2fe53bd1b
Parents: 665e175
Author: Tao Wang <wa...@huawei.com>
Authored: Wed Aug 10 22:30:18 2016 -0700
Committer: Reynold Xin <rx...@databricks.com>
Committed: Wed Aug 10 22:30:18 2016 -0700
----------------------------------------------------------------------
docs/tuning.md | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
----------------------------------------------------------------------
http://git-wip-us.apache.org/repos/asf/spark/blob/7a6a3c3f/docs/tuning.md
----------------------------------------------------------------------
diff --git a/docs/tuning.md b/docs/tuning.md
index 1ed1409..976f2eb 100644
--- a/docs/tuning.md
+++ b/docs/tuning.md
@@ -115,7 +115,7 @@ Although there are two relevant configurations, the typical user should not need
as the default values are applicable to most workloads:
* `spark.memory.fraction` expresses the size of `M` as a fraction of the (JVM heap space - 300MB)
-(default 0.6). The rest of the space (25%) is reserved for user data structures, internal
+(default 0.6). The rest of the space (40%) is reserved for user data structures, internal
metadata in Spark, and safeguarding against OOM errors in the case of sparse and unusually
large records.
* `spark.memory.storageFraction` expresses the size of `R` as a fraction of `M` (default 0.5).
---------------------------------------------------------------------
To unsubscribe, e-mail: commits-unsubscribe@spark.apache.org
For additional commands, e-mail: commits-help@spark.apache.org