---
title: "TRex Performance"
weight: 3
---

# Changes in {{< release_csit >}}

1. TEST FRAMEWORK
   - **CSIT test environment** version has been updated to ver. 11, see
     [Environment Versioning]({{< ref "infrastructure#Release Notes" >}}).

# Known Issues

List of known issues in {{< release_csit >}} for TRex performance tests

 **#** | **JiraID**                                       | **Issue Description**
-------|--------------------------------------------------|-------------------------------------------------------------------------------------------------------------------------------------------------------------------
 1     | [CSIT-1876](https://jira.fd.io/browse/CSIT-1876) | 1n-aws: TRex NDR PDR ALL IP4 scale and L2 scale tests failing with 50% packet loss. CSIT removed ip4scale and l2scale except ip4scale2m where it's still failing.


## New

List of new issues in {{< release_csit >}} for TRex performance tests:

 **#** | **JiraID**                                       | **Issue Description**
-------|--------------------------------------------------|---------------------------------------------------------------------------