ESLIMKOREA ES2404-EW ssj_ops@100% = 39,679
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     39,673
Calibration 2     39,568
Calibration 3     39,580
ssj_ops@calibrated=39,574
100% 100.3% 39,574 39,679
90% 89.7% 35,617 35,485
80% 80.1% 31,659 31,698
70% 68.7% 27,702 27,187
60% 61.2% 23,744 24,237
50% 50.2% 19,787 19,885
40% 39.6% 15,830 15,670
30% 30.3% 11,872 11,979
20% 19.5% 7,915 7,736
10% 9.8% 3,957 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 2,885,970 2,045
Payment 2,885,970
Order Status 288,597
Delivery 288,597
Stock Level 288,597
Customer Report 2,885,970
Calibration 2 New Order 2,877,720 2,044
Payment 2,877,718
Order Status 287,772
Delivery 287,771
Stock Level 287,772
Customer Report 2,877,720
Calibration 3 New Order 2,878,539 2,046
Payment 2,878,540
Order Status 287,854
Delivery 287,855
Stock Level 287,854
Customer Report 2,878,539
100% 100.3% New Order 2,885,754 2,046
Payment 2,885,758
Order Status 288,575
Delivery 288,576
Stock Level 288,576
Customer Report 2,885,754
90% 89.7% New Order 2,580,745 2,046
Payment 2,580,747
Order Status 258,074
Delivery 258,074
Stock Level 258,075
Customer Report 2,580,745
80% 80.1% New Order 2,305,313 2,046
Payment 2,305,310
Order Status 230,531
Delivery 230,531
Stock Level 230,532
Customer Report 2,305,310
70% 68.7% New Order 1,977,249 2,046
Payment 1,977,244
Order Status 197,724
Delivery 197,726
Stock Level 197,725
Customer Report 1,977,250
60% 61.2% New Order 1,762,727 2,046
Payment 1,762,728
Order Status 176,273
Delivery 176,273
Stock Level 176,272
Customer Report 1,762,727
50% 50.2% New Order 1,446,158 2,046
Payment 1,446,160
Order Status 144,616
Delivery 144,615
Stock Level 144,616
Customer Report 1,446,157
40% 39.6% New Order 1,139,632 2,045
Payment 1,139,631
Order Status 113,963
Delivery 113,963
Stock Level 113,963
Customer Report 1,139,635
30% 30.3% New Order 871,211 2,046
Payment 871,215
Order Status 87,121
Delivery 87,121
Stock Level 87,121
Customer Report 871,211
20% 19.5% New Order 562,647 2,046
Payment 562,642
Order Status 56,264
Delivery 56,264
Stock Level 56,265
Customer Report 562,646
10% 9.8% New Order 281,820 2,046
Payment 281,819
Order Status 28,182
Delivery 28,181
Stock Level 28,183
Customer Report 281,815
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0