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ID
0030180
TypeCategorySeverityReproducibilityDate SubmittedLast Update
feature request[Openbravo ERP] A. Platformmajorhave not tried2015-06-15 13:002018-01-04 02:59
ReportermtaalView Statuspublic 
Assigned ToAugustoMauch 
PrioritynormalResolutionopenFixed in Version
StatusnewFix in branchFixed in SCM revision
ProjectionnoneETAnoneTarget Version
OSAnyDatabaseAnyJava version
OS VersionDatabase versionAnt version
Product VersionSCM revision 
Review Assigned To
Web browser
ModulesCore
Regression level
Regression date
Regression introduced in release
Regression introduced by commit
Triggers an Emergency PackNo
Summary

0030180: Performance Improvement UUID Generation

DescriptionBy generating UUIDs which are closer to eachother postgres has more opportunities to use cached pages of data.

http://wiki.openbravo.com/wiki/Projects:Improve_UUID_Generation [^]
Steps To ReproduceSee attached file for a proposed implementation
TagsNo tags attached.
Attached Files? file icon functions.sql [^] (1,796 bytes) 2015-06-15 13:00

- Relationships Relation Graph ] Dependency Graph ]

-  Notes
(0101541)
xeonn (reporter)
2018-01-04 02:59

Hi,

Can this issue be expedited? I have done some research (google) and I think this is the main source of system slowdown.

The current random UUID will scatter writes across the database and causes exponential system slowdown within a year data.

Several blogs I came across mentioned that using UUID v1 will be the preferred method. (As per attached functions.sql.

- Issue History
Date Modified Username Field Change
2015-06-15 13:00 mtaal New Issue
2015-06-15 13:00 mtaal Assigned To => AugustoMauch
2015-06-15 13:00 mtaal File Added: functions.sql
2015-06-15 13:00 mtaal Modules => Core
2015-06-15 13:00 mtaal Triggers an Emergency Pack => No
2015-09-29 12:48 AugustoMauch Target Version 3.0PR15Q4 =>
2018-01-04 02:49 xeonn Issue Monitored: xeonn
2018-01-04 02:59 xeonn Note Added: 0101541


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