# Performance of the cluster

**URL:** <https://discuss.elastic.co/t/performance-of-the-cluster/134430>\
**Category:** Elasticsearch\
**Created:** [June 4, 2018, 1:28pm UTC](https://discuss.elastic.co/t/performance-of-the-cluster/134430 "2018-06-04T13:28:46Z")\
**Posts on this page:** 3\
**Page:** 1

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**Author:** ![asalma](https://sea2.discourse-cdn.com/elastic/user_avatar/discuss.elastic.co/asalma/32/32199_2.png) [@asalma](https://discuss.elastic.co/u/asalma)\
**Post date:** [June 4, 2018, 1:28pm UTC](https://discuss.elastic.co/t/performance-of-the-cluster/134430/1 "2018-06-04T13:28:46Z")

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Hi,

Please what is the command to meseure the performance of the cluster and the nodes, to show that when we add an other node the performance is more interesting ?

By performance I mean : Time of response

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**Author:** ![kurtiskurtis](https://avatars.discourse-cdn.com/v4/letter/k/45deac/32.png) [@kurtiskurtis](https://discuss.elastic.co/u/kurtiskurtis)\
**Post date:** [June 4, 2018, 2:53pm UTC](https://discuss.elastic.co/t/performance-of-the-cluster/134430/2 "2018-06-04T14:53:38Z")

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I usually find this one pretty helpful.

```
GET _cat/nodes/?v&h=name,heapPercent,ramPercent,cpu,fielddataMemory,requestCacheMemory,queryCacheMemory,diskUsedPercent
```

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<div class="post-metadata">

**Author:** ![system](https://us1.discourse-cdn.com/elastic/original/3X/1/a/1ac57faf039f6b580b3f104ef42a2a89e41014de.png) [@system](https://discuss.elastic.co/u/system)\
**Post date:** [July 2, 2018, 2:53pm UTC](https://discuss.elastic.co/t/performance-of-the-cluster/134430/3 "2018-07-02T14:53:39Z")

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