ESLIMKOREA ES2404-EW ssj_ops@100% = 40,514
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     39,994
Calibration 2     39,914
Calibration 3     39,411
ssj_ops@calibrated=39,662
100% 102.1% 39,662 40,514
90% 89.9% 35,696 35,662
80% 81.0% 31,730 32,107
70% 70.3% 27,764 27,887
60% 59.1% 23,797 23,445
50% 51.0% 19,831 20,226
40% 40.4% 15,865 16,012
30% 30.7% 11,899 12,181
20% 20.3% 7,932 8,061
10% 9.9% 3,966 3,937
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 2,908,691 2,045
Payment 2,908,689
Order Status 290,868
Delivery 290,869
Stock Level 290,868
Customer Report 2,908,686
Calibration 2 New Order 2,902,858 2,046
Payment 2,902,857
Order Status 290,286
Delivery 290,285
Stock Level 290,286
Customer Report 2,902,858
Calibration 3 New Order 2,866,235 2,046
Payment 2,866,236
Order Status 286,623
Delivery 286,624
Stock Level 286,623
Customer Report 2,866,238
100% 102.1% New Order 2,946,532 2,046
Payment 2,946,531
Order Status 294,652
Delivery 294,653
Stock Level 294,653
Customer Report 2,946,532
90% 89.9% New Order 2,593,637 2,046
Payment 2,593,636
Order Status 259,363
Delivery 259,363
Stock Level 259,363
Customer Report 2,593,638
80% 81.0% New Order 2,335,052 2,046
Payment 2,335,054
Order Status 233,506
Delivery 233,505
Stock Level 233,506
Customer Report 2,335,056
70% 70.3% New Order 2,028,162 2,046
Payment 2,028,153
Order Status 202,816
Delivery 202,817
Stock Level 202,816
Customer Report 2,028,159
60% 59.1% New Order 1,705,071 2,046
Payment 1,705,068
Order Status 170,507
Delivery 170,508
Stock Level 170,508
Customer Report 1,705,070
50% 51.0% New Order 1,470,999 2,046
Payment 1,470,999
Order Status 147,100
Delivery 147,099
Stock Level 147,100
Customer Report 1,470,999
40% 40.4% New Order 1,164,552 2,046
Payment 1,164,551
Order Status 116,455
Delivery 116,455
Stock Level 116,456
Customer Report 1,164,554
30% 30.7% New Order 885,916 2,046
Payment 885,916
Order Status 88,592
Delivery 88,591
Stock Level 88,592
Customer Report 885,913
20% 20.3% New Order 586,286 2,046
Payment 586,285
Order Status 58,628
Delivery 58,628
Stock Level 58,628
Customer Report 586,287
10% 9.9% New Order 286,364 2,046
Payment 286,362
Order Status 28,635
Delivery 28,637
Stock Level 28,637
Customer Report 286,365
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0