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https://issues.apache.org/jira/browse/HIVE-23104?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17083005#comment-17083005
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Marton Bod commented on HIVE-23104:
-----------------------------------
Performance test results:
|*Variant*|*DBType*|*TxnType*|*Count*|*Result (ms)*|*Error*|
|master|SQLSERVER|READ_ONLY|100|9.273|0.239|
|patched|SQLSERVER|READ_ONLY|100|5.977|0.276|
|master|POSTGRES|READ_ONLY|100|11.977|0.538|
|patched|POSTGRES|READ_ONLY|100|8.342|1.468|
|master|ORACLE|READ_ONLY|100|11.667|0.267|
|patched|ORACLE|READ_ONLY|100|8.316|0.293|
|master|MYSQL|READ_ONLY|100|10.2|0.429|
|patched|MYSQL|READ_ONLY|100|9.689|0.386|
|master|SQLSERVER|DEFAULT|100|9.87|0.337|
|patched|SQLSERVER|DEFAULT|100|8.752|0.123|
|master|POSTGRES|DEFAULT|100|10.105|0.236|
|patched|POSTGRES|DEFAULT|100|11.229|0.171|
|master|ORACLE|DEFAULT|100|12.874|0.64|
|patched|ORACLE|DEFAULT|100|12.114|0.317|
|master|MYSQL|DEFAULT|100|11.309|0.37|
|patched|MYSQL|DEFAULT|100|11.471|0.4|
> Minimize critical paths of TxnHandler::commitTxn and abortTxn
> -------------------------------------------------------------
>
> Key: HIVE-23104
> URL: https://issues.apache.org/jira/browse/HIVE-23104
> Project: Hive
> Issue Type: Improvement
> Reporter: Marton Bod
> Assignee: Marton Bod
> Priority: Major
> Attachments: HIVE-23104.1.patch, HIVE-23104.1.patch,
> HIVE-23104.1.patch, HIVE-23104.2.patch, HIVE-23104.2.patch, HIVE-23104.3.patch
>
>
> Investigate whether any code sections in TxnHandler::commitTxn and abortTxn
> can be lifted out/executed async in order to reduce the overall execution
> time of these methods.
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