Couchbase 2017. All rights reserved. • +15 years as a Developer • NoSQL & Java Specialist • OSS contributor Denis Rosa deniswsrosa @deniswsrosa denis.rosa@couchbase.com
Couchbase 2017. All rights reserved. @deniswsrosa • Several performance improvements on Docker • Production-Grade Images • Easier to setup and configure • Separate storage from compute • Kubernetes
Couchbase 2017. All rights reserved. 20 Java Operator - Example Source: https://developers.redhat.com/blog/2019/10/07/write-a-simple-kubernetes-operator-in-java-using-the-fabric8-kubernetes-client/
Couchbase 2017. All rights reserved. 27 Kubernetes Storage https://github.com/brianfrankcooper/YCSB/wiki/Core-Workloads Ephemeral Remote Persistent Local Persistent Easiest one, but you lose all data if the pod gets killed. Latency limits the performance of applications with intensive read/write profiles or distributed datastores Not a general purpose storage solution
Couchbase 2017. All rights reserved. 29 Bare Metal Vs Containers https://github.com/brianfrankcooper/YCSB/wiki/Core-Workloads Yahoo! Cloud Serving Benchmark YCSB includes a set of core workloads that define a basic benchmark for cloud systems
Couchbase 2017. All rights reserved. 30 Results https://blog.couchbase.com/performance-certification-of-couchbase-server-5-5-on-kubernetes-platform/ Workload A Update heavy workload: Mix of 50/50 reads and writes Workload E Short ranges: Short ranges of records are queried, instead of individual records. ~0% No substantial difference <10%* Performance penalty * This is more than one year old test, since then some improvements have been made to docker
Couchbase 2017. All rights reserved. 31 Workload A https://blog.couchbase.com/performance-certification-of-couchbase-server-5-5-on-kubernetes-platform/
Couchbase 2017. All rights reserved. 32 Workload E https://blog.couchbase.com/performance-certification-of-couchbase-server-5-5-on-kubernetes-platform/