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https://issues.apache.org/jira/browse/BEAM-11253?focusedWorklogId=510902&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-510902
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ASF GitHub Bot logged work on BEAM-11253:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 12/Nov/20 16:55
Start Date: 12/Nov/20 16:55
Worklog Time Spent: 10m
Work Description: TheNeuralBit commented on a change in pull request
#13314:
URL: https://github.com/apache/beam/pull/13314#discussion_r522260639
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File path: sdks/python/apache_beam/dataframe/transforms.py
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@@ -45,6 +45,7 @@
MAX_PARTITIONS = 1000
DEFAULT_PARTITIONS = 100
MIN_PARTITIONS = 10
+PER_COL_OVERHEAD = 1000
Review comment:
I assume this was determined empirically?
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Issue Time Tracking
-------------------
Worklog Id: (was: 510902)
Remaining Estimate: 0h
Time Spent: 10m
> Dataframe Rebatch not flushing often enough.
> --------------------------------------------
>
> Key: BEAM-11253
> URL: https://issues.apache.org/jira/browse/BEAM-11253
> Project: Beam
> Issue Type: Bug
> Components: sdk-py-core
> Reporter: Robert Bradshaw
> Priority: P1
> Fix For: 2.26.0
>
> Time Spent: 10m
> Remaining Estimate: 0h
>
> This causes memory issues that prevent jobs from completing.
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