Benchmarking Carbon and Whisper 0.9.15 on AWS

2016-08-25 15:40:17 by jdixon

This is just a quick post to share some recent benchmarking results for a single Graphite 0.9.15 server. The host is a single EBS-optimized EC2 i2.4xlarge instance with a 400 GiB EBS Provisioned IOPS SSD (io1) with a requested 20k Max IOPS.

I'm not going to dive in too deep with the results, but I'll point out that with the following configuration we were able to increase batch writes effectively, resulting in a peak 38 points per update (pointsPerUpdate, averaged across all cache processes). This means that on average, caches were able to flush 38 datapoints from memory to disk with every write request.

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