ci: Misc improvements
This MR makes two changes to our CI configuration which become necessary due to #6329 (closed):
- Increase
tmpfsby 2GB. - Increase Postgres
max_connectionsand double theshared_bufferscache size.
Edited by James Liu
This MR makes two changes to our CI configuration which become necessary due to #6329 (closed):
tmpfs by 2GB.max_connections and double the shared_buffers cache size.