1C Company Successfully Completes Load Testing of 1C:ERP Enterprise Management with 30,000 Concurrent Users

1C Developer team

25.11.2025 12 min

1C Company reports that it has successfully completed load testing of its flagship solution, 1C:ERP Enterprise Management, for 30,000 concurrently active users in a single infobase using 1C PostgreSQL on Linux.

The test was performed taking into account the requirements that the National Competence Center for Holding Management Information Systems (NCC HMIS, an autonomous nonprofit organization) submitted on behalf of Russia’s largest companies. Performance was monitored using the Apdex (Application Performance Index) methodology. The system achieved an Apdex score of 0.858, which corresponds to a Good rating and confirms a comfortable user experience.

1C Performance Is Sufficient for the Largest Organizations

The test confirmed that 1C:ERP remains stable and operational with 30,000 users working simultaneously in a single ERP infobase. This scale corresponds to large organizations employing hundreds of thousands of staff (as not all employees require continuous ERP access throughout the day).

To date, 1C Company has not received client requests exceeding 30,000 users in a single ERP infobase, nor are we aware of enterprises where such specific demand currently exists.

Test Goals and Objectives

The load test targeted the following goals.

  • Address the requirements of major enterprise customers, including Russian Railways holding companies, Gazprom Neft PJSC, Rosatom State Corporation, and their IT subsidiaries.

  • Support the migration of corporate clients to Linux and PostgreSQL.

  • Simulate real-world operations at large enterprises with 30,000 concurrent users.

  • Identify and eliminate bottlenecks associated with high levels of parallel user activity.

  • Ensure uninterrupted system operation and prevent system errors.

Test Conditions

The test was performed on a 1C:Enterprise server cluster using the Test Center tool from the 1C:Corporate Tool Pack. The database size was approximately 1 TB. The scenario simulated the workflow of key ERP roles, including production dispatchers, procurement and sales managers, warehouse operators, accountants, and others.

Results

The results confirm that 1C:ERP Enterprise Management operates effectively under high load, making it a viable solution for automating large enterprises, corporations, and holdings. The system ensures stability even with tens of thousands of concurrent users, which is critical for companies with multi-shift schedules and large workforces.

About 1C:ERP

1C:ERP Enterprise Management is an innovative solution combining international business management best practices with extensive domestic experience. The solution is currently used by over 9,900 enterprises and continues to evolve, including updates for import substitution platforms.

Test Conditions and Hardware

Table 1. Test Conditions

Metric Value
Test Date February 10, 2025
Configuration Version 1C:ERP Enterprise Management (v. 2.5.17.117)
Platform Version 8.5.2, special build 8.3.27
DBMS Version PostgreSQL 16.4 (build 49.1C)
Scenario ERP. 30,000 concurrently active users
Database Size about 1 TB
Database Structure: One legal entity with 54 branches on separate balance sheets (55 items in the Companies catalog)
  Departments 1,800 
  Warehouses 3,500 
  Items (SKUs) 80,000 
  Employees 700,000 
  Partners 90,000 
  Counterparties 2,500,000 
  Contracts 25,000,000 
  Fixed assets 1,000,000 

Table 2. Hardware Specifications

Purpose Servers CPU Cores RAM (GB) Disks (TB) Notes
Central Server 1 64 256 1.8 1C:Enterprise platform
Production Server 4 64 256 1.8 1C:Enterprise platform
License Server 1 10 40 0.2 1C:Enterprise platform
Database Server 1 192 1024 30.0 1C PostgreSQL
Load Generators 32 64 256 1.8 Each server hosts 6 VMs that together run about 160 sessions to simulate the load.

1C Production Server:

  • Intel® Xeon® Gold 6426Y 2500 MHz, L1/L2/L3 1280/32 768/38 400 KB, 16 cores, 32 threads

  • 256 GB Hynix, DDR5 16,384 MB, 4800 MT/s

  • SSD 1.92 TB SAS 12 Gb/s Samsung PM1643a

DBMS Server:

  • Ampere Altra Max M96-28 2800 MHz (96 cores)

  • 1 TB Samsung DDR4, 64 GB, 3200 MT/s

  • SSD 7.7 TB NVMe Samsung PM1733a

Load Generator:

  • Intel® Xeon® Gold 6226R 2900 MHz, L1/L2/L3 1024/16 384/22 528 KB, 16 cores, 32 threads

  • 256 GB Samsung DDR4, 32,768 MB, 2933 MT/s

  • SSD 1.92 TB SAS 12 Gb/s, Samsung PM1643a

Network: 10 Gb/s.

Environment Details:

The database was populated with data representing 2 months of operations for a large enterprise (approx. 10 million documents). The DBMS, server cluster, and load generators (running 1C:Enterprise thin clients) were deployed on Linux.

Test Scenario:

The selected scenario modeled real-world system load and reproduced the daily workflow of primary ERP users:

  • Chief Production Dispatcher

  • Local Production Dispatcher

  • Procurement Manager

  • Sales Manager

  • Warehouse Operator

  • Internal Consumption Specialist

  • Production Planner

  • Budget Manager

  • Fixed Assets Accountant

  • Mutual Settlements Accountant

  • General Accountant

All user actions were performed with Record-Level Security (RLS) enabled.

Table 3. Test Results

Metric Value
Test Duration 10 hours
Key Operations Performed 885,000
Overall Apdex 0.858

For additional information, test materials, or to organize repeat testing on your hardware, please contact: CorpTechSupport@1c.ru.