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Measure DigitalOcean network performance

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* Measuring pod-to-pod bandwidth in a few regions (NYC3, FRA1,
SFO1) shows DigitalOcean has made some improvements
This commit is contained in:
Dalton Hubble 2018-11-11 21:05:07 -08:00
parent 56e9a82984
commit 7f8e781ae4
2 changed files with 12 additions and 13 deletions
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3
CHANGES.md
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@ -8,8 +8,7 @@ Notable changes between versions.
* Update Calico from v3.3.0 to [v3.3.1](https://docs.projectcalico.org/v3.3/releases/)
* Improve flannel manifests
* [Rename](https://github.com/poseidon/terraform-render-bootkube/commit/d045a8e6b8eccfbb9d69bb51953b5a93d23f67f7) `kube-flannel` DaemonSet to `flannel` and `kube-flannel-cfg` ConfigMap to `flannel-config`
* Drop [unused](https://github.com/poseidon/terraform-render-bootkube/commit/39f9afb3360ec642e5b98457c8bd07eda35b6c96) container mounts
* Add a CPU resource request
* [Drop](https://github.com/poseidon/terraform-render-bootkube/commit/39f9afb3360ec642e5b98457c8bd07eda35b6c96) unused mounts and add a CPU resource request
* Enable CoreDNS `loop` and `loadbalance` plugins ([#340](https://github.com/poseidon/typhoon/pull/340))
* Use kubernetes-incubator/bootkube v0.14.0

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docs/topics/performance.md
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@ -24,17 +24,17 @@ Network performance varies based on the platform and CNI plugin. `iperf` was use
| Platform / Plugin | Theory | Host to Host | Pod to Pod |
|----------------------------|-------:|-------------:|-------------:|
| AWS (flannel) | ? | 976 MB/s | 900-999 MB/s |
| AWS (calico, MTU 1480) | ? | 976 MB/s | 100-350 MB/s |
| AWS (calico, MTU 8981) | ? | 976 MB/s | 900-999 MB/s |
| Azure (flannel) | ? | 749 MB/s | 680 MB/s |
| Bare-Metal (flannel) | 1 GB/s | ~940 MB/s | 903 MB/s |
| Bare-Metal (calico) | 1 GB/s | ~940 MB/s | 931 MB/s |
| Bare-Metal (flannel, bond) | 3 GB/s | 2.3 GB/s | 1.17 GB/s |
| Bare-Metal (calico, bond) | 3 GB/s | 2.3 GB/s | 1.17 GB/s |
| Digital Ocean | ? | ~940 MB/s | 820-880 MB/s |
| Google Cloud (flannel) | ? | 1.94 GB/s | 1.76 GB/s |
| Google Cloud (calico) | ? | 1.94 GB/s | 1.81 GB/s |
| AWS (flannel) | Varies | 976 Mb/s | 900-999 Mb/s |
| AWS (calico, MTU 1480) | Varies | 976 Mb/s | 100-350 Mb/s |
| AWS (calico, MTU 8981) | Varies | 976 Mb/s | 900-999 Mb/s |
| Azure (flannel) | Varies | 749 Mb/s | 680 Mb/s |
| Bare-Metal (flannel) | 1 Gb/s | ~940 Mb/s | 903 Mb/s |
| Bare-Metal (calico) | 1 Gb/s | ~940 Mb/s | 931 Mb/s |
| Bare-Metal (flannel, bond) | 3 Gb/s | 2.3 Gb/s | 1.17 Gb/s |
| Bare-Metal (calico, bond) | 3 Gb/s | 2.3 Gb/s | 1.17 Gb/s |
| Digital Ocean | 2 Gb/s | 1.97 Gb/s | 1.64 Gb/s |
| Google Cloud (flannel) | 2 Gb/s | 1.94 Gb/s | 1.76 Gb/s |
| Google Cloud (calico) | 2 Gb/s | 1.94 Gb/s | 1.81 Gb/s |
Notes: