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If only there were an AWS service that existed purely for solving these exact problems so that your most technically talented employees could spend time working
by not_kurt_godel 9y ago
If only there were an AWS service that existed purely for solving these exact problems so that your most technically talented employees could spend time working on your product instead of dicking around with linux kernel settings.
- brianwawok 9y agoYou mean migrate to GCE?
- not_kurt_godel 9y agoI mean RDS.
- brianwawok 9y agoI think I would rather use GCE https://thehftguy.com/2016/06/15/gce-vs-aws-in-2016-why-you-should-never-use-amazon/ https://thehftguy.com/2016/06/15/gce-vs-aws-in-2016-why-you-...
- not_kurt_godel 9y agoOk, cool. However, switching to RDS would have been a no-brainer in the OP's particular scenario.
- denshi_karasu 9y agoNot really. The migration of hundreds of terabytes of data from one storage solution to another is never a no-brainer, and it's not just because of technical concerns. RDS is a very good solution for a lot of people, but it's not the right fit for everyone.
- not_kurt_godel 9y agoOP spent multiple months playing around with the kernel and mysql parameters to solve the issue. What happens when they have to do the same thing for the next version of the kernel, or patches like Meltdown? RDS has entire massive teams dedicated to solving exactly this problem for OP's exact use-case.
- zytek 9y agoAt the time of making this presentation AWS did not have anything in their offer that could match tuned MySQL on i2 instances. Aurora was just getting started. But nowadays? I'm all in for Aurora.
- not_kurt_godel 9y agoAccording to OP, 800 IOPS was the bottleneck and i2 compute capacity was overkill. RDS offers provisioned IOPS (aka PIOPS) - up to at least 30000 at the time (https://aws.amazon.com/about-aws/whats-new/2014/10/09/amazon-rds-now-supports-general-purpose-ssd-storage/ https://aws.amazon.com/about-aws/whats-new/2014/10/09/amazon...).