Assertion error when compaction

[WangBeyond]

Hi, I occasionally got the following error

2018/11/02 09:32:23 Assert failed
gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger/y.AssertTrue
/home/ubuntu/jenkins/workspace/go-diffs/src/gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger/y/error.go:55
gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger.(*levelsController).doCompact
/home/ubuntu/jenkins/workspace/go-diffs/src/gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger/levels.go:675
gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger.(*levelsController).runWorker
/home/ubuntu/jenkins/workspace/go-diffs/src/gitlab.myteksi.net/gophers/go/vendor/github.com/dgraph-io/badger/levels.go:254
runtime.goexit
golang/go/src/runtime/asm_amd64.s:2361

Do you have any advice?

[manishrjain]

Increase your MaxLevels. You're hitting the max levels.

[manishrjain]

Curious: How much data is your Badger instance holding?

[WangBeyond]

Thanks, it seems working after increasing maxLevels. The data size is around 100GB