This is a HOTFIX patch release to address the following performance and usability issues:
- DHIS2-15573: Errors executing analytics due invalid date and period
- DHIS2-15362: Connection pool exceeded with idle connections by data value set import
- DHIS2-16138: dataValueSet API performance has drastically worsened in v40
- DHIS2-16159: dataValueSet API performance has drastically worsened in v40
- DHIS2-16145: Database connection test during startup does not close database connection
See Patch 2.39.3 for the full list of fixes included in the parent patch release.