ESLIMKOREA ES2404-EW ssj_ops@100% = 37,044
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     37,381
Calibration 2     37,630
Calibration 3     36,921
ssj_ops@calibrated=37,275
100% 99.4% 37,275 37,044
90% 89.0% 33,548 33,165
80% 80.0% 29,820 29,829
70% 70.6% 26,093 26,311
60% 59.8% 22,365 22,306
50% 50.6% 18,638 18,846
40% 41.3% 14,910 15,408
30% 29.8% 11,183 11,096
20% 20.5% 7,455 7,654
10% 10.6% 3,728 3,939
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 2,718,652 2,045
Payment 2,718,654
Order Status 271,865
Delivery 271,865
Stock Level 271,865
Customer Report 2,718,654
Calibration 2 New Order 2,738,590 2,046
Payment 2,738,590
Order Status 273,860
Delivery 273,859
Stock Level 273,858
Customer Report 2,738,593
Calibration 3 New Order 2,685,175 2,046
Payment 2,685,178
Order Status 268,517
Delivery 268,517
Stock Level 268,518
Customer Report 2,685,178
100% 99.4% New Order 2,694,119 2,046
Payment 2,694,117
Order Status 269,413
Delivery 269,412
Stock Level 269,412
Customer Report 2,694,118
90% 89.0% New Order 2,412,101 2,046
Payment 2,412,105
Order Status 241,209
Delivery 241,209
Stock Level 241,209
Customer Report 2,412,109
80% 80.0% New Order 2,169,366 2,046
Payment 2,169,368
Order Status 216,937
Delivery 216,937
Stock Level 216,936
Customer Report 2,169,361
70% 70.6% New Order 1,913,545 2,046
Payment 1,913,546
Order Status 191,354
Delivery 191,354
Stock Level 191,355
Customer Report 1,913,545
60% 59.8% New Order 1,622,251 2,046
Payment 1,622,250
Order Status 162,225
Delivery 162,225
Stock Level 162,224
Customer Report 1,622,251
50% 50.6% New Order 1,370,607 2,046
Payment 1,370,607
Order Status 137,060
Delivery 137,061
Stock Level 137,060
Customer Report 1,370,605
40% 41.3% New Order 1,120,605 2,046
Payment 1,120,606
Order Status 112,060
Delivery 112,060
Stock Level 112,061
Customer Report 1,120,608
30% 29.8% New Order 806,966 2,046
Payment 806,971
Order Status 80,697
Delivery 80,697
Stock Level 80,698
Customer Report 806,971
20% 20.5% New Order 556,674 2,046
Payment 556,673
Order Status 55,668
Delivery 55,668
Stock Level 55,667
Customer Report 556,673
10% 10.6% New Order 286,481 2,045
Payment 286,485
Order Status 28,649
Delivery 28,648
Stock Level 28,648
Customer Report 286,486
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0