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Add performance benchmark for flannel with bonded NICs

This commit is contained in:
Dalton Hubble 2017-10-16 01:12:13 -07:00
parent 41e632280f
commit 734bc1d32a
1 changed files with 2 additions and 2 deletions
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docs/topics/performance.md
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@ -29,7 +29,7 @@ Network performance varies based on the platform and CNI plugin. `iperf` was use
| AWS (calico, MTU 8991) | ? | 976 MB/s | 900-999 MB/s | | AWS (calico, MTU 8991) | ? | 976 MB/s | 900-999 MB/s |
| Bare-Metal (flannel) | 1 GB/s | 934 MB/s | 903 MB/s | | Bare-Metal (flannel) | 1 GB/s | 934 MB/s | 903 MB/s |
| Bare-Metal (calico) | 1 GB/s | 941 MB/s | 931 MB/s | | Bare-Metal (calico) | 1 GB/s | 941 MB/s | 931 MB/s |
| Bare-Metal (flannel, bond) | 3 GB/s | TODO | TODO | | 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 | | Bare-Metal (calico, bond) | 3 GB/s | 2.3 GB/s | 1.17 GB/s |
| Digital Ocean | ? | 938 MB/s | 820-880 MB/s | | Digital Ocean | ? | 938 MB/s | 820-880 MB/s |
| Google Cloud (flannel) | ? | 1.94 GB/s | 1.76 GB/s | | Google Cloud (flannel) | ? | 1.94 GB/s | 1.76 GB/s |
@ -43,4 +43,4 @@ Notes:
* Only [certain AWS EC2 instance types](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/network_mtu.html#jumbo_frame_instances) allow jumbo frames. This is why the default MTU on AWS must be 1480. * Only [certain AWS EC2 instance types](http://docs.aws.amazon.com/AWSEC2/latest/UserGuide/network_mtu.html#jumbo_frame_instances) allow jumbo frames. This is why the default MTU on AWS must be 1480.
* Between Flannel and Calico, performance differences are usually minimal. Platform and configuration differenes dominate. * Between Flannel and Calico, performance differences are usually minimal. Platform and configuration differenes dominate.
* Pods do not seem to be able to leverage the hosts' bonded NIC setup. Possibly a testing artifact. * Pods do not seem to be able to leverage the hosts' bonded NIC setup. Possibly a testing artifact.
* Observing the same bonded NIC pod-to-pod limit suggests the bottleneck lies below flannel and calico.