# Full experiment runs only 20 examples

**URL:** <https://forum.langchain.com/t/full-experiment-runs-only-20-examples/399>\
**Category:** Observability & Evals\
**Created:** [July 11, 2025, 5:12pm UTC](https://forum.langchain.com/t/full-experiment-runs-only-20-examples/399 "2025-07-11T17:12:51Z")\
**Posts on this page:** 1\
**Showing post:** 12

<div class="post-metadata">

**Author:** ![polipoli](https://avatars.discourse-cdn.com/v4/letter/p/e274bd/32.png) [@polipoli](https://forum.langchain.com/u/polipoli)\
**Post date:** [December 15, 2025, 1:40am UTC](https://forum.langchain.com/t/full-experiment-runs-only-20-examples/399/12 "2025-12-15T01:40:02Z")

</div>

@EugeneJinXin

I am still experiencing the same issue described above.

In LangSmith, when I go to Prompt \> Set up evaluation and run an evaluation, only 20 samples are returned, even though the dataset contains more than 75 examples.

Additionally, I am unable to view the detailed experiment results.

Also, I am experiencing the issue below.

> [@Experiments in LangGraph Studio Show “Completed” but No Runs Available](https://forum.langchain.com/t/experiments-in-langgraph-studio-show-completed-but-no-runs-available/1692):
>
> I am running experiments in LangGraph Studio through LangSmith. I have added datasets with examples and configured an LLM as the judge for correctness evaluation. The setup is for a RAG application. When I execute the experiment against the staging environment via LangGraph Studio, the status shows “Experiments completed”, but no runs are displayed. That said, I can still see the traces under “Tracing Projects” as well as in “Evaluators”. Experiment details …

---

_[View the full topic](https://forum.langchain.com/t/full-experiment-runs-only-20-examples/399)._
