- The Agora started very fast (it was pleasant) and then proceeded to get very slow (with features, but mostly really with the number of nodes+edges that it's handling, see stats in [[nodes]] if interested). - It could be fast again -- we just need to fix some issues :) - As of right now, very often the Agora takes almost 10s (!) to load some pages, particularly when under load. There's a variety of reasons this happens -- I could write about them here but right now I'd rather just go ahead and try to fix them ;) - Doing pomodoros today, [[2022-03-20]], to try to address this issue. - When starting benchmarking, dev.anagora.org/do is regularly taking 3.7s to load (measured with [[time curl]]). In production this is often longer, but this seems like a good test node (because of the amount of pushes it has, which I think is related to the slowdown). - The *first* load after restarting the dev server is often 10s, which is closer to what we'd see in prod (because it needs to load+process the whole Agora graph). - Same on [[2022-04-09]]. - Increased organic traffic + crawler bot activity. - Changed number of workers (it seems more is not necessarily better, trying running with 10.) - Changed cache expiry to a random range to prevent thundering herd by workers hitting cache TTL in unison. - Cached calls to node(). - I wonder if there's low hanging fruit remaining; dev.anagora.org just tends to feel so fast in comparison with prod, perhaps I'm missing where's the bottleneck. Will add debugging data.