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https://issues.apache.org/jira/browse/KYLIN-3321?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16517158#comment-16517158
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ASF GitHub Bot commented on KYLIN-3321:
---------------------------------------
codecov-io commented on issue #155: KYLIN-3321, Set env MALLOC_ARENA_MAX=4 by
default.
URL: https://github.com/apache/kylin/pull/155#issuecomment-398417993
# [Codecov](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=h1) Report
> Merging [#155](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=desc)
into
[master](https://codecov.io/gh/apache/kylin/commit/1da7e28d5d1519e88bd59385227082ff286f835a?src=pr&el=desc)
will **decrease** coverage by `0.01%`.
> The diff coverage is `n/a`.
[](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=tree)
```diff
@@ Coverage Diff @@
## master #155 +/- ##
============================================
- Coverage 22.39% 22.37% -0.02%
+ Complexity 4140 4139 -1
============================================
Files 1032 1032
Lines 62261 62261
Branches 8922 8922
============================================
- Hits 13944 13934 -10
- Misses 46999 47004 +5
- Partials 1318 1323 +5
```
| [Impacted
Files](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=tree) | Coverage Δ
| Complexity Δ | |
|---|---|---|---|
|
[...he/kylin/dict/lookup/cache/RocksDBLookupTable.java](https://codecov.io/gh/apache/kylin/pull/155/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGUuamF2YQ==)
| `72.97% <0%> (-5.41%)` | `5% <0%> (-1%)` | |
|
[...rg/apache/kylin/cube/inmemcubing/MemDiskStore.java](https://codecov.io/gh/apache/kylin/pull/155/diff?src=pr&el=tree#diff-Y29yZS1jdWJlL3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9jdWJlL2lubWVtY3ViaW5nL01lbURpc2tTdG9yZS5qYXZh)
| `67.47% <0%> (-2.13%)` | `7% <0%> (ø)` | |
|
[...g/apache/kylin/source/datagen/ColumnGenerator.java](https://codecov.io/gh/apache/kylin/pull/155/diff?src=pr&el=tree#diff-Y29yZS1tZXRhZGF0YS9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vc291cmNlL2RhdGFnZW4vQ29sdW1uR2VuZXJhdG9yLmphdmE=)
| `70.94% <0%> (-1.36%)` | `8% <0%> (ø)` | |
|
[...lin/dict/lookup/cache/RocksDBLookupTableCache.java](https://codecov.io/gh/apache/kylin/pull/155/diff?src=pr&el=tree#diff-Y29yZS1kaWN0aW9uYXJ5L3NyYy9tYWluL2phdmEvb3JnL2FwYWNoZS9reWxpbi9kaWN0L2xvb2t1cC9jYWNoZS9Sb2Nrc0RCTG9va3VwVGFibGVDYWNoZS5qYXZh)
| `76.16% <0%> (-0.52%)` | `27% <0%> (ø)` | |
|
[...g/apache/kylin/metadata/cachesync/Broadcaster.java](https://codecov.io/gh/apache/kylin/pull/155/diff?src=pr&el=tree#diff-Y29yZS1tZXRhZGF0YS9zcmMvbWFpbi9qYXZhL29yZy9hcGFjaGUva3lsaW4vbWV0YWRhdGEvY2FjaGVzeW5jL0Jyb2FkY2FzdGVyLmphdmE=)
| `52.73% <0%> (+0.99%)` | `22% <0%> (ø)` | :arrow_down: |
------
[Continue to review full report at
Codecov](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=continue).
> **Legend** - [Click here to learn
more](https://docs.codecov.io/docs/codecov-delta)
> `Δ = absolute <relative> (impact)`, `ø = not affected`, `? = missing data`
> Powered by
[Codecov](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=footer). Last
update
[1da7e28...f991136](https://codecov.io/gh/apache/kylin/pull/155?src=pr&el=lastupdated).
Read the [comment docs](https://docs.codecov.io/docs/pull-request-comments).
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> Set MALLOC_ARENA_MAX in script
> ------------------------------
>
> Key: KYLIN-3321
> URL: https://issues.apache.org/jira/browse/KYLIN-3321
> Project: Kylin
> Issue Type: Improvement
> Components: Environment
> Reporter: Ted Yu
> Assignee: jiatao.tao
> Priority: Major
>
> conf/setenv.sh would be good place to set MALLOC_ARENA_MAX which prevents
> native memory OOM.
> See https://github.com/prestodb/presto/issues/8993
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