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Posted to issues@spark.apache.org by "Sean Owen (JIRA)" <ji...@apache.org> on 2015/04/07 12:45:12 UTC
[jira] [Updated] (SPARK-6738) EstimateSize is difference with
spill file size
[ https://issues.apache.org/jira/browse/SPARK-6738?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sean Owen updated SPARK-6738:
-----------------------------
Description:
ExternalAppendOnlyMap spill 1100M data to disk:
{code}
15/04/07 16:39:48 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.5 MB to disk (12 times so far)
/data11/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-994b/30/temp_local_e4347165-6263-4678-9f1d-67ad4bcd8fb5
15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.3 MB to disk (13 times so far)
/data6/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-1e29/26/temp_local_76f9900b-1b3d-4cef-b3a2-6afcde14bbd9
15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1105.8 MB to disk (14 times so far)
/data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
15/04/07 16:39:50 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.8 MB to disk (15 times so far)
{code}
But the file size is only 1.1M.
{code}
[tdwadmin@tdw-10-215-149-231 ~/tdwenv/tdwgaia/logs/container-logs/application_1423737010718_40308573/container_1423737010718_40308573_01_000008]$ ll -h /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
-rw-r----- 1 spark users 1.1M Apr 7 16:39 /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
{code}
The estimateSize is hugh difference with spill file size
was:
ExternalAppendOnlyMap spill 1100M data to disk:
15/04/07 16:39:48 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.5 MB to disk (12 times so far)
/data11/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-994b/30/temp_local_e4347165-6263-4678-9f1d-67ad4bcd8fb5
15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.3 MB to disk (13 times so far)
/data6/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-1e29/26/temp_local_76f9900b-1b3d-4cef-b3a2-6afcde14bbd9
15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1105.8 MB to disk (14 times so far)
/data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
15/04/07 16:39:50 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.8 MB to disk (15 times so far)
But the file size is only 1.1M.
[tdwadmin@tdw-10-215-149-231 ~/tdwenv/tdwgaia/logs/container-logs/application_1423737010718_40308573/container_1423737010718_40308573_01_000008]$ ll -h /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
-rw-r----- 1 spark users 1.1M Apr 7 16:39 /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
The estimateSize is hugh difference with spill file size
(Please use the code tag to format output)
> EstimateSize is difference with spill file size
> ------------------------------------------------
>
> Key: SPARK-6738
> URL: https://issues.apache.org/jira/browse/SPARK-6738
> Project: Spark
> Issue Type: Bug
> Components: Spark Core
> Affects Versions: 1.2.0
> Reporter: Hong Shen
>
> ExternalAppendOnlyMap spill 1100M data to disk:
> {code}
> 15/04/07 16:39:48 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.5 MB to disk (12 times so far)
> /data11/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-994b/30/temp_local_e4347165-6263-4678-9f1d-67ad4bcd8fb5
> 15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.3 MB to disk (13 times so far)
> /data6/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-1e29/26/temp_local_76f9900b-1b3d-4cef-b3a2-6afcde14bbd9
> 15/04/07 16:39:49 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1105.8 MB to disk (14 times so far)
> /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
> 15/04/07 16:39:50 INFO collection.ExternalAppendOnlyMap: Thread 51 spilling in-memory map of 1106.8 MB to disk (15 times so far)
> {code}
> But the file size is only 1.1M.
> {code}
> [tdwadmin@tdw-10-215-149-231 ~/tdwenv/tdwgaia/logs/container-logs/application_1423737010718_40308573/container_1423737010718_40308573_01_000008]$ ll -h /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
> -rw-r----- 1 spark users 1.1M Apr 7 16:39 /data7/yarnenv/local/usercache/spark/appcache/application_1423737010718_40308573/spark-local-20150407163931-f883/26/temp_local_3ade0aec-ac1d-469d-bc99-b6fa87cb649b
> {code}
> The estimateSize is hugh difference with spill file size
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