Odoo Changelog — 2026-07-22

Wednesday, July 22, 2026

1 change

Improvements(1)

Enhancements to existing features

[PERF] hr_payroll: Speed up payroll runs

Enterprisemasterhr_payrollhr_payroll_attendancehr_work_entry_attendancel10n_ae_hr_payroll_accountl10n_be_hr_payrolll10n_lu_hr_payrolll10n_tr_hr_payroll_accounttest_l10n_be_hr_payroll_accounttest_l10n_us_hr_payroll_accountHIGH

Payroll batch processing has been optimized so companies can generate and calculate large payroll runs much more quickly. In benchmark testing, a run of 1,000 payslips dropped from about 1 minute 36 seconds to 8.42 seconds, reducing waiting time for payroll teams during busy periods.

Original PR description

## Description

This PR improves payroll batch performance around payrun and payslip computation.

More details are available on each commit.

## Benchmark

Individual benchmarks and reproduction are available on each commit.

The following is an aggregate timing for this PR:
Running a payroll run for 1,000 payslips went from 1m36s to 8.42s, **11.4x** faster.

## Reference

task-6395469

#payroll#performance#batch-processing#payslips