ESLIMKOREA ES2404-EW ssj_ops@100% = 35,904
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     37,000
Calibration 2     37,019
Calibration 3     37,160
ssj_ops@calibrated=37,089
100% 96.8% 37,089 35,904
90% 89.3% 33,380 33,124
80% 79.5% 29,671 29,487
70% 70.0% 25,962 25,951
60% 60.5% 22,254 22,427
50% 50.8% 18,545 18,844
40% 39.5% 14,836 14,637
30% 29.9% 11,127 11,100
20% 20.2% 7,418 7,504
10% 10.4% 3,709 3,875
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 2,690,935 2,045
Payment 2,690,934
Order Status 269,094
Delivery 269,094
Stock Level 269,093
Customer Report 2,690,935
Calibration 2 New Order 2,692,289 2,046
Payment 2,692,289
Order Status 269,229
Delivery 269,228
Stock Level 269,229
Customer Report 2,692,292
Calibration 3 New Order 2,702,542 2,046
Payment 2,702,540
Order Status 270,254
Delivery 270,255
Stock Level 270,254
Customer Report 2,702,541
100% 96.8% New Order 2,611,192 2,046
Payment 2,611,192
Order Status 261,119
Delivery 261,119
Stock Level 261,119
Customer Report 2,611,194
90% 89.3% New Order 2,408,986 2,046
Payment 2,408,985
Order Status 240,898
Delivery 240,899
Stock Level 240,899
Customer Report 2,408,985
80% 79.5% New Order 2,144,544 2,046
Payment 2,144,547
Order Status 214,455
Delivery 214,454
Stock Level 214,454
Customer Report 2,144,546
70% 70.0% New Order 1,887,330 2,046
Payment 1,887,332
Order Status 188,733
Delivery 188,733
Stock Level 188,733
Customer Report 1,887,331
60% 60.5% New Order 1,631,057 2,046
Payment 1,631,059
Order Status 163,105
Delivery 163,106
Stock Level 163,105
Customer Report 1,631,054
50% 50.8% New Order 1,370,439 2,046
Payment 1,370,439
Order Status 137,044
Delivery 137,044
Stock Level 137,044
Customer Report 1,370,442
40% 39.5% New Order 1,064,545 2,046
Payment 1,064,544
Order Status 106,454
Delivery 106,455
Stock Level 106,455
Customer Report 1,064,547
30% 29.9% New Order 807,282 2,046
Payment 807,280
Order Status 80,728
Delivery 80,728
Stock Level 80,728
Customer Report 807,282
20% 20.2% New Order 545,758 2,046
Payment 545,758
Order Status 54,576
Delivery 54,576
Stock Level 54,576
Customer Report 545,756
10% 10.4% New Order 281,819 2,046
Payment 281,815
Order Status 28,183
Delivery 28,183
Stock Level 28,182
Customer Report 281,818
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0