shared cache meeting 20200715

Present at the meeting:

• Andrey Mokhov (@snowleopard)
• Jérémie Dimino (@jeremiedimino)
• Quentin Hocquet (@mefyl)
• Arseniy Alekseyev (@aalekseyev)

Work

Quentin

• Accept Jenga values in metadata files and ignore them for now.
• Fix a bug when a data file is missing in the cache.

Andrey

• Release new cache format.
• Start testing Jenga + cache daemon.

Discussions

Avoiding multiple downloads

It appears we may often try to download the same file multiple times concurrently if similar builds are triggered. We should avoid downloading them twice in parallel.