ESLIMKOREA ES2404-EW ssj_ops@100% = 40,734
Test Sponsor: Telecommunications Technology Association SPEC License #: 83 Test Method: Single Node
Tested By: Telecommunications Technology Association Test Location: TTA, Seongnam-city, Korea Test Date: Nov 27, 2025
Hardware Availability: Jul-2025 Software Availability: Sep-2025 Publication: Dec 18, 2025
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     40,395
Calibration 2     40,208
Calibration 3     40,094
ssj_ops@calibrated=40,151
100% 101.5% 40,151 40,734
90% 88.8% 36,136 35,662
80% 77.6% 32,121 31,157
70% 69.0% 28,106 27,717
60% 59.1% 24,091 23,713
50% 52.5% 20,076 21,081
40% 40.4% 16,060 16,233
30% 31.0% 12,045 12,442
20% 20.4% 8,030 8,171
10% 10.3% 4,015 4,135
Active Idle   0 0
Graph of results
System Under Test
Set: 'sut'
Set Identifier: sut
Set Description: System Under Test
# of Identical Nodes: 1
Comment: SUT
Hardware
Hardware Vendor: ESLIMKOREA
Model: ES2404-EW
Form Factor: 4U
CPU Name: Intel Xeon Gold 5520+
CPU Characteristics: 28 Core, 2.20 GHz, 52.5 MB L3 Cache (Turbo Boost Technology up to 4.00 GHz)
CPU Frequency (MHz): 2300
CPU(s) Enabled: 56 cores, 2 chips, 28 cores/chip
Hardware Threads: 112 (2 / core)
CPU(s) Orderable: 2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 2 MB I+D on chip per core
Tertiary Cache: 53760 KB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 512
# and size of DIMM: 8 x 64 GB
Memory Details: 8 x 64GB(M393A8G40MB2-CVF, 2Rx4 PC4-23466U-R; slots DIMM_P0_A0, DIMM_P0_B0, DIMM_P0_D0, DIMM_P0_E0, DIMM_P1_G0, DIMM_P1_H0, DIMM_P1_J0, DIMM_P1_K0 are populated)
Power Supply Quantity and Rating (W): 2 x 1200
Power Supply Details: Delta DPS-1200AB-4 E Rev.S0F
Disk Drive: 1 x 480 GB SATA SSD (P/N: INTEL SSDSC2KB480G8)
Disk Controller: None
# and type of Network Interface Cards (NICs) Installed: 2 x Intel Corporation I210 Gigabit Network Connection (Onboard)
NICs Enabled in Firmware / OS / Connected: 1/1/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled
Operating System (OS): Red Hat Enterprise Linux 9.5
OS Version: 5.14.0-503.11.1.el9_5.x86_64
Filesystem: xfs
JVM Vendor: Oracle
JVM Version: java version "25" 2025-09-16 LTS; Java(TM) SE Runtime Environment (build 25+37-LTS-3491); Java HotSpot(TM) 64-Bit Server VM (build 25+37-LTS-3491, mixed mode, sharing)
JVM Command-line Options: -server -Xms2g -Xmx2g -Xmn1g -XX:+UseParallelGC -XX:ParallelGCThreads=28
JVM Affinity: numactl --physcpubind=[0-64] --localalloc
JVM Instances: 112
JVM Initial Heap (MB): 256
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: American Megatrends Inc. KM-H620-103B-SA2 (Release Date: 02/21/2019; BIOS Revision: 5.12)
Management Firmware Version: Firmware Revision 2.00 (IPMI Version 2.0)
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: None
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 2,937,862 2,045
Payment 2,937,860
Order Status 293,786
Delivery 293,787
Stock Level 293,786
Customer Report 2,937,861
Calibration 2 New Order 2,924,256 2,046
Payment 2,924,254
Order Status 292,425
Delivery 292,425
Stock Level 292,426
Customer Report 2,924,255
Calibration 3 New Order 2,915,942 2,046
Payment 2,915,945
Order Status 291,594
Delivery 291,595
Stock Level 291,595
Customer Report 2,915,943
100% 101.5% New Order 2,962,495 2,046
Payment 2,962,495
Order Status 296,251
Delivery 296,249
Stock Level 296,250
Customer Report 2,962,496
90% 88.8% New Order 2,593,612 2,046
Payment 2,593,617
Order Status 259,361
Delivery 259,361
Stock Level 259,361
Customer Report 2,593,617
80% 77.6% New Order 2,265,990 2,046
Payment 2,265,990
Order Status 226,600
Delivery 226,599
Stock Level 226,600
Customer Report 2,265,991
70% 69.0% New Order 2,015,808 2,046
Payment 2,015,803
Order Status 201,581
Delivery 201,581
Stock Level 201,581
Customer Report 2,015,807
60% 59.1% New Order 1,724,577 2,046
Payment 1,724,577
Order Status 172,458
Delivery 172,457
Stock Level 172,458
Customer Report 1,724,576
50% 52.5% New Order 1,533,171 2,046
Payment 1,533,172
Order Status 153,316
Delivery 153,316
Stock Level 153,316
Customer Report 1,533,166
40% 40.4% New Order 1,180,604 2,046
Payment 1,180,608
Order Status 118,060
Delivery 118,061
Stock Level 118,060
Customer Report 1,180,607
30% 31.0% New Order 904,848 2,045
Payment 904,848
Order Status 90,485
Delivery 90,485
Stock Level 90,485
Customer Report 904,849
20% 20.4% New Order 594,243 2,045
Payment 594,243
Order Status 59,424
Delivery 59,424
Stock Level 59,424
Customer Report 594,242
10% 10.3% New Order 300,714 2,045
Payment 300,713
Order Status 30,073
Delivery 30,071
Stock Level 30,071
Customer Report 300,714
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0