ESLIMKOREA ES2404-EW ssj_ops@100% = 36,731
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     37,753
Calibration 2     37,094
Calibration 3     37,388
ssj_ops@calibrated=37,241
100% 98.6% 37,241 36,731
90% 89.9% 33,517 33,463
80% 79.3% 29,793 29,530
70% 70.3% 26,069 26,187
60% 60.1% 22,345 22,371
50% 50.0% 18,621 18,637
40% 40.1% 14,896 14,940
30% 30.1% 11,172 11,209
20% 19.7% 7,448 7,339
10% 9.7% 3,724 3,608
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 2,745,712 2,045
Payment 2,745,707
Order Status 274,571
Delivery 274,571
Stock Level 274,572
Customer Report 2,745,710
Calibration 2 New Order 2,697,769 2,046
Payment 2,697,766
Order Status 269,777
Delivery 269,776
Stock Level 269,777
Customer Report 2,697,765
Calibration 3 New Order 2,719,152 2,046
Payment 2,719,153
Order Status 271,916
Delivery 271,915
Stock Level 271,915
Customer Report 2,719,148
100% 98.6% New Order 2,671,330 2,046
Payment 2,671,335
Order Status 267,132
Delivery 267,133
Stock Level 267,133
Customer Report 2,671,334
90% 89.9% New Order 2,433,709 2,046
Payment 2,433,708
Order Status 243,371
Delivery 243,370
Stock Level 243,372
Customer Report 2,433,709
80% 79.3% New Order 2,147,659 2,046
Payment 2,147,662
Order Status 214,766
Delivery 214,766
Stock Level 214,766
Customer Report 2,147,663
70% 70.3% New Order 1,904,557 2,046
Payment 1,904,553
Order Status 190,456
Delivery 190,455
Stock Level 190,456
Customer Report 1,904,553
60% 60.1% New Order 1,627,004 2,046
Payment 1,627,006
Order Status 162,701
Delivery 162,701
Stock Level 162,700
Customer Report 1,627,005
50% 50.0% New Order 1,355,399 2,046
Payment 1,355,400
Order Status 135,539
Delivery 135,540
Stock Level 135,539
Customer Report 1,355,395
40% 40.1% New Order 1,086,557 2,046
Payment 1,086,557
Order Status 108,656
Delivery 108,656
Stock Level 108,656
Customer Report 1,086,555
30% 30.1% New Order 815,188 2,046
Payment 815,186
Order Status 81,519
Delivery 81,519
Stock Level 81,519
Customer Report 815,183
20% 19.7% New Order 533,726 2,046
Payment 533,727
Order Status 53,373
Delivery 53,374
Stock Level 53,374
Customer Report 533,729
10% 9.7% New Order 262,423 2,046
Payment 262,422
Order Status 26,243
Delivery 26,242
Stock Level 26,243
Customer Report 262,427
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0