---
title: "DSM Accelerator [5.0] - May 27, 2025"
slug: "dsm-accelerator-5-0-may-27-2025"
updated: 2026-08-28T11:10:32Z
published: 2026-08-28T11:10:32Z
canonical: "support.fortanix.com/dsm-accelerator-5-0-may-27-2025"
---

> ## Documentation Index
> Fetch the complete documentation index at: https://support.fortanix.com/llms.txt
> Use this file to discover all available pages before exploring further.

# DSM Accelerator [5.0] - May 27, 2025

## 1. Overview

This document provides an overview of the resolved issues in the Fortanix Data Security Manager (DSM) Accelerator 5.0 release.

DSM Accelerator Webservice version - **1.26**

## 2. Bug Fixes

- **DSM Accelerator Webservice:**
  - Fixed an issue causing latency deviation in the first request to the Fortanix DSM Accelerator Webservice after an `/auth` request (**JIRA: PROD-10270**).

## 3. Fortanix Data Security Manager Accelerator Performance Statistics

### 3.1 Runtime Environment

> [!NOTE]
> NOTE
> 
> - The following table lists the standard recommended runtime environment. You can choose a higher configuration for better performance.
> - DSM Accelerator was run in the runtime environment listed below for performance testing.

| **Item** | **Specification** |
| --- | --- |
| Number of Cores | 4 |
| CPU | Intel(R) Xeon(R) CPU E5-2673 v4 @ 2.30GHz |
| RAM | 2 GiB |
| VM Type | Standard D4ds v4 Azure VM |
| Docker Runtime Configuration | `docker run -d --network host --memory=1g --memory-swap=2g --log-driver json-file --log-opt max-size=100m` |

---

### 3.2 DSM Accelerator Webservice

> [!NOTE]
> NOTE
> 
> The performance numbers below are captured with a single node; if you need higher performance or throughput, then Fortanix recommends adding multiple nodes.

| **Key Types and Operations** | **Throughput (Operations/second on a 1-node cluster re-using a single TLS session)** |
| --- | --- |
| AES 256: CBC Encryption/Decryption | 21,023/20,936 |
| AES 256: GCM Encryption/Decryption | 22,494/22,063 |
| AES 256: FPE Encryption/Decryption | 9,382/9,335 |

---

### 3.3 Additional Modes

| **Key Types and Operations** | **Throughput (Operations/second on a 1-node cluster re-using a single TLS session)** |
| --- | --- |
| AES 256: CBCNOPAD Encryption and Decryption | 21,905/21,536 |
| AES 256: CFB Encryption/Decryption | 22,582/21,910 |
| AES 256: CTR Encryption/Decryption | 22,462/22,020 |
| AES 256: OFB Encryption/Decryption | 22,553/22,074 |
| AES 256: CCM Encryption/Decryption | 22,224/21,792 |