Skip to content

Reduce external-dns sync interval to 20s#81

Merged
ytsarev merged 1 commit into
masterfrom
faster
Apr 8, 2020
Merged

Reduce external-dns sync interval to 20s#81
ytsarev merged 1 commit into
masterfrom
faster

Conversation

@ytsarev

@ytsarev ytsarev commented Apr 8, 2020

Copy link
Copy Markdown
Member
  • Reduce external-dns ( CRD -> etcd ) sync interval to 20s
  • Value is picked to be sligtly below default 30s DNS TTL
    we are currently working with
  • Terratest results:
--- PASS: TestOhmyglbBasicFailoverExample (157.84s)
    --- PASS: TestOhmyglbBasicFailoverExample/failover_happens_as_expected (35.41s)

* Reduce external-dns ( CRD -> etcd ) sync interval to 20s
* Value is picked to be sligtly below default 30s DNS TTL
  we are currently working with
* Terratest results:
```
--- PASS: TestOhmyglbBasicFailoverExample (157.84s)
    --- PASS: TestOhmyglbBasicFailoverExample/failover_happens_as_expected (35.41s)
```
* This way we reduced failover(or any kind of load balancing
  reconfiguration) from ~2.5 min down to 35 seconds
  See #80 for initial values
@ytsarev
ytsarev merged commit 29d683a into master Apr 8, 2020
@ytsarev
ytsarev deleted the faster branch April 8, 2020 09:58
kuritka pushed a commit that referenced this pull request Apr 15, 2020
* Reduce external-dns ( CRD -> etcd ) sync interval to 20s
* Value is picked to be sligtly below default 30s DNS TTL
  we are currently working with
* Terratest results:
```
--- PASS: TestOhmyglbBasicFailoverExample (157.84s)
    --- PASS: TestOhmyglbBasicFailoverExample/failover_happens_as_expected (35.41s)
```
* This way we reduced failover(or any kind of load balancing
  reconfiguration) from ~2.5 min down to 35 seconds
  See #80 for initial values
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Labels

None yet

Projects

None yet

Development

Successfully merging this pull request may close these issues.

2 participants