2 ms·
How does it deal with non yet propagated purges or are you always at risk of reading stale data for a short period?
by the_mitsuhiko 5y ago
How does it deal with non yet propagated purges or are you always at risk of reading stale data for a short period?
- mxstbr 5y agoWe have plans to investigate adding global strong consistency in the future but we/Fastly don't currently support that! The purging takes ~150ms in the same datacenter that the mutation passes through, how long it takes globally depends on Fastly's bimodal multicast system — they've written a fascinating article about it that I'd highly recommend reading: https://www.fastly.com/blog/building-fast-and-reliable-purging-system https://www.fastly.com/blog/building-fast-and-reliable-purgi...