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https://issues.apache.org/jira/browse/HAWQ-269?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=15067408#comment-15067408
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ASF GitHub Bot commented on HAWQ-269:
-------------------------------------
Github user huor commented on a diff in the pull request:
https://github.com/apache/incubator-hawq/pull/207#discussion_r48213507
--- Diff: src/backend/utils/misc/guc.c ---
@@ -6857,6 +6846,15 @@ static struct config_real ConfigureNamesReal[] =
&locality_upper_bound,
1.2, 1.0, 2.0, NULL, NULL
},
+ {
+ {"net_disk_ratio", PGC_USERSET, DEVELOPER_OPTIONS,
+ gettext_noop("set the scan volumn ratio of disk against
network."),
--- End diff --
"Sets the scan ..."
> Change net_disk_ratio from int to double type.
> ----------------------------------------------
>
> Key: HAWQ-269
> URL: https://issues.apache.org/jira/browse/HAWQ-269
> Project: Apache HAWQ
> Issue Type: Improvement
> Components: Core
> Reporter: Hubert Zhang
> Assignee: Hubert Zhang
>
> net_disk_ratio is the punishment factor of the size of remote read compared
> with local read.
> we need to set it to be double type.
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