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     40,062
Calibration 2     40,198
Calibration 3     39,936
ssj_ops@calibrated=40,067
100% 101.7% 40,067 40,734
90% 89.8% 36,060 35,998
80% 81.2% 32,054 32,533
70% 71.6% 28,047 28,697
60% 60.9% 24,040 24,388
50% 50.4% 20,034 20,188
40% 40.3% 16,027 16,150
30% 30.3% 12,020 12,129
20% 19.6% 8,013 7,846
10% 10.0% 4,007 3,996
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 2,913,651 2,045
Payment 2,913,646
Order Status 291,364
Delivery 291,365
Stock Level 291,366
Customer Report 2,913,649
Calibration 2 New Order 2,923,517 2,046
Payment 2,923,513
Order Status 292,352
Delivery 292,352
Stock Level 292,351
Customer Report 2,923,515
Calibration 3 New Order 2,904,474 2,046
Payment 2,904,474
Order Status 290,447
Delivery 290,449
Stock Level 290,448
Customer Report 2,904,475
100% 101.7% New Order 2,962,515 2,046
Payment 2,962,516
Order Status 296,251
Delivery 296,251
Stock Level 296,251
Customer Report 2,962,514
90% 89.8% New Order 2,618,028 2,044
Payment 2,618,029
Order Status 261,803
Delivery 261,803
Stock Level 261,802
Customer Report 2,618,028
80% 81.2% New Order 2,366,069 2,046
Payment 2,366,062
Order Status 236,607
Delivery 236,608
Stock Level 236,607
Customer Report 2,366,065
70% 71.6% New Order 2,087,065 2,046
Payment 2,087,067
Order Status 208,707
Delivery 208,706
Stock Level 208,708
Customer Report 2,087,069
60% 60.9% New Order 1,774,771 2,046
Payment 1,774,766
Order Status 177,476
Delivery 177,477
Stock Level 177,477
Customer Report 1,774,769
50% 50.4% New Order 1,469,267 2,046
Payment 1,469,268
Order Status 146,926
Delivery 146,927
Stock Level 146,926
Customer Report 1,469,267
40% 40.3% New Order 1,174,543 2,046
Payment 1,174,547
Order Status 117,455
Delivery 117,455
Stock Level 117,454
Customer Report 1,174,546
30% 30.3% New Order 882,121 2,046
Payment 882,119
Order Status 88,212
Delivery 88,212
Stock Level 88,213
Customer Report 882,123
20% 19.6% New Order 570,606 2,046
Payment 570,608
Order Status 57,061
Delivery 57,060
Stock Level 57,060
Customer Report 570,605
10% 10.0% New Order 290,607 2,046
Payment 290,609
Order Status 29,061
Delivery 29,060
Stock Level 29,060
Customer Report 290,603
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0