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You bring up a good point. Amazon does give you a better "vertical scaling" story. I'll still challenge you on the "breadth" when it comes to EC2 - the philosop
by vgt 10y ago
You bring up a good point. Amazon does give you a better "vertical scaling" story. I'll still challenge you on the "breadth" when it comes to EC2 - the philosophy is just very different. Why do you need a "IO optimized instance" if you want just fast disk - that notion just seems very foreign and arbitrarily-constrained on Google Cloud.
You bring up Local SSD. Google's Local SSD is just badass by comparison:
- 680,000 Read and 360,000 Write IOPS included in the cost [0]
- $0.218 per GB per month. Instance cost is separate.
- Again, you can attach these to any instance type (hence the point on fragmentation of instances on EC2)
- AWS goes up to 365,000 Read and 315,000 "First Write" IOPS. Only if you buy an i2.8xlarge [2]
- An i2.8xlarge is $6.82 per hour.
You do the math :)
And someone else did more comparisons here [1]
[0] https://cloud.google.com/compute/docs/disks/performance https://cloud.google.com/compute/docs/disks/performance
[1] https://medium.com/google-cloud/new-google-cloud-ssds-have-amazing-price-to-performance-2a58e7d9b433#.r131j8yfe https://medium.com/google-cloud/new-google-cloud-ssds-have-a...
[2] http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/i2-instances.html#i2-instances-diskperf http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/i2-instan...
- inframouse 10y agoThe real problem I have is the low network performance. Yes, yes, before everyone jumps all over me and points to Jupiter etc.. I understand the problems in Pb/s bisection bandwidth for the large datacenters. That doesn't change the fact that I don't need an entire datacenter worth of stuff.. but I do need an Amdahl-balanced cluster. So big machines with wimpy (20Gb non-RDMA) networks prevent me doing my HPCish workloads on GCE. Followed by waiting on GPUs and other user accessible accelerators of course.
- vgt 10y agohit me up, i'll connect you with some folks