Changyang Gu
Employers on the program
- 2023ByteDance1 talk
Events1
Conferences1
Talks1
Years active2023
Appearances by year
- PrestoCon
Talks
| Date | Event | Conference | Role | Title | Links |
|---|---|---|---|---|---|
| Dec 5, 2023 | PrestoCon 2023 | PrestoCon | speaker | A Journey of Evaluating Prestissimo Against PrestoDB on TPC-DS as ByteDance Changyang Gu, Shegnxuan Liu from ByteDance will present how the ByteDance Presto team achieved 1.7X performance gain on Prestissimo TPC-DS end-to-end tests,…Show lessChangyang Gu, Shegnxuan Liu from ByteDance will present how the ByteDance Presto team achieved 1.7X performance gain on Prestissimo TPC-DS end-to-end tests, compared with PrestoDB. The talk covers how the team diagnosed Prestissimo's Hash Aggregation and Hash Join performance issues, and their new i |
Frequent co-speakers
| Speaker | Shared events | Shared talks | Last together |
|---|---|---|---|
| Shengxuan Liu | 1 | 1 | 2023 |
Speakers with the same name are merged into one entry, so this page may combine more than one person. Affiliations are shown as each conference listed them.