Mass mail rendering up to 26× faster
HTML normalization now runs once per email instead of once per recipient. For 500 recipients it drops from 289 ms to 11 ms.
Pull requests and commits
| Branch | Pull request | Commit |
|---|---|---|
| 18.0 | odoo/odoo#291756 ↗ | 60b7af67e4 ↗ |
| 19.0 | odoo/odoo#292921 ↗ | 3008dda3b0 ↗ |
| 20.0 | odoo/odoo#293734 ↗ | c5b453db88 ↗ |
Commit message
[PERF] mail: faster regexp rendering html normalization is done once per recipient but it could be done only once, outside the loop. Time to send to all recipients (email of 3469 chars) ------------------------------ Recipents Before After Speed up 5 4.7ms 2.8ms x1.6 50 30ms 4ms x7.5 500 289ms 11ms x26 5000 2764ms 95ms x29 Time per recipient ------------------ Recipents Before After Speed up 5 940µs 560µs x1.6 50 600µs 80µs x7.5 500 580µs 22µs x26 5000 550µs 19µs x29 task-6617461