diff options
| author | Andrew Or <andrew@databricks.com> | 2015-07-10 09:48:17 -0700 |
|---|---|---|
| committer | Andrew Or <andrew@databricks.com> | 2015-07-10 09:48:17 -0700 |
| commit | 5dd45bde4ae6f5a10cfe005de3041abd075da4d6 (patch) | |
| tree | 588c1934293e921fe6fcb20fdd6bca6f678ac863 /docs/configuration.md | |
| parent | 11e22b74a080ea58fb9410b5cc6fa4c03f9198f2 (diff) | |
| download | spark-5dd45bde4ae6f5a10cfe005de3041abd075da4d6.tar.gz spark-5dd45bde4ae6f5a10cfe005de3041abd075da4d6.tar.bz2 spark-5dd45bde4ae6f5a10cfe005de3041abd075da4d6.zip | |
[SPARK-8958] Dynamic allocation: change cached timeout to infinity
pwendell and I discussed this a little more offline and concluded that it would be good to keep it more conservative. Losing cached blocks may be very expensive and we should only allow it if the user knows what he/she is doing.
FYI harishreedharan sryza.
Author: Andrew Or <andrew@databricks.com>
Closes #7329 from andrewor14/da-cached-timeout and squashes the following commits:
cef0b4e [Andrew Or] Change timeout to infinity
Diffstat (limited to 'docs/configuration.md')
| -rw-r--r-- | docs/configuration.md | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/docs/configuration.md b/docs/configuration.md index 892c02b27d..443322e1ea 100644 --- a/docs/configuration.md +++ b/docs/configuration.md @@ -1206,7 +1206,7 @@ Apart from these, the following properties are also available, and may be useful </tr> <tr> <td><code>spark.dynamicAllocation.cachedExecutorIdleTimeout</code></td> - <td>2 * executorIdleTimeout</td> + <td>infinity</td> <td> If dynamic allocation is enabled and an executor which has cached data blocks has been idle for more than this duration, the executor will be removed. For more details, see this @@ -1222,7 +1222,7 @@ Apart from these, the following properties are also available, and may be useful </tr> <tr> <td><code>spark.dynamicAllocation.maxExecutors</code></td> - <td>Integer.MAX_VALUE</td> + <td>infinity</td> <td> Upper bound for the number of executors if dynamic allocation is enabled. </td> |