ESLIMKOREA ES2404-EW ssj_ops@100% = 39,747
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     39,406
Calibration 2     39,600
Calibration 3     39,519
ssj_ops@calibrated=39,560
100% 100.5% 39,560 39,747
90% 89.7% 35,604 35,488
80% 78.6% 31,648 31,092
70% 70.6% 27,692 27,918
60% 60.6% 23,736 23,956
50% 50.0% 19,780 19,779
40% 40.0% 15,824 15,820
30% 30.2% 11,868 11,929
20% 20.1% 7,912 7,951
10% 10.1% 3,956 4,004
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 2,865,892 2,045
Payment 2,865,891
Order Status 286,590
Delivery 286,589
Stock Level 286,588
Customer Report 2,865,891
Calibration 2 New Order 2,880,046 2,046
Payment 2,880,047
Order Status 288,005
Delivery 288,004
Stock Level 288,005
Customer Report 2,880,045
Calibration 3 New Order 2,874,149 2,045
Payment 2,874,148
Order Status 287,414
Delivery 287,415
Stock Level 287,415
Customer Report 2,874,150
100% 100.5% New Order 2,890,723 2,046
Payment 2,890,721
Order Status 289,071
Delivery 289,071
Stock Level 289,072
Customer Report 2,890,721
90% 89.7% New Order 2,580,980 2,046
Payment 2,580,980
Order Status 258,098
Delivery 258,098
Stock Level 258,098
Customer Report 2,580,983
80% 78.6% New Order 2,261,203 2,046
Payment 2,261,204
Order Status 226,120
Delivery 226,120
Stock Level 226,121
Customer Report 2,261,205
70% 70.6% New Order 2,030,393 2,046
Payment 2,030,388
Order Status 203,038
Delivery 203,038
Stock Level 203,040
Customer Report 2,030,392
60% 60.6% New Order 1,742,232 2,046
Payment 1,742,235
Order Status 174,223
Delivery 174,224
Stock Level 174,224
Customer Report 1,742,236
50% 50.0% New Order 1,438,451 2,046
Payment 1,438,452
Order Status 143,845
Delivery 143,845
Stock Level 143,845
Customer Report 1,438,452
40% 40.0% New Order 1,150,537 2,046
Payment 1,150,537
Order Status 115,054
Delivery 115,053
Stock Level 115,053
Customer Report 1,150,533
30% 30.2% New Order 867,804 2,046
Payment 867,797
Order Status 86,779
Delivery 86,779
Stock Level 86,780
Customer Report 867,799
20% 20.1% New Order 578,265 2,044
Payment 578,265
Order Status 57,827
Delivery 57,826
Stock Level 57,827
Customer Report 578,266
10% 10.1% New Order 291,209 2,046
Payment 291,213
Order Status 29,121
Delivery 29,121
Stock Level 29,121
Customer Report 291,215
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0