ESLIMKOREA ES2404-EW ssj_ops@100% = 37,132
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     36,813
Calibration 2     36,700
Calibration 3     36,668
ssj_ops@calibrated=36,684
100% 101.2% 36,684 37,132
90% 89.8% 33,016 32,934
80% 80.6% 29,347 29,555
70% 70.6% 25,679 25,913
60% 59.6% 22,010 21,870
50% 50.8% 18,342 18,641
40% 41.0% 14,674 15,046
30% 30.2% 11,005 11,096
20% 20.1% 7,337 7,387
10% 10.3% 3,668 3,762
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 2,677,324 2,045
Payment 2,677,327
Order Status 267,732
Delivery 267,733
Stock Level 267,734
Customer Report 2,677,331
Calibration 2 New Order 2,669,096 2,046
Payment 2,669,096
Order Status 266,910
Delivery 266,910
Stock Level 266,910
Customer Report 2,669,094
Calibration 3 New Order 2,666,779 2,046
Payment 2,666,783
Order Status 266,678
Delivery 266,679
Stock Level 266,678
Customer Report 2,666,782
100% 101.2% New Order 2,700,537 2,046
Payment 2,700,536
Order Status 270,053
Delivery 270,054
Stock Level 270,053
Customer Report 2,700,536
90% 89.8% New Order 2,395,196 2,046
Payment 2,395,194
Order Status 239,520
Delivery 239,520
Stock Level 239,520
Customer Report 2,395,192
80% 80.6% New Order 2,151,186 2,045
Payment 2,151,188
Order Status 215,118
Delivery 215,119
Stock Level 215,119
Customer Report 2,151,188
70% 70.6% New Order 1,884,579 2,046
Payment 1,884,576
Order Status 188,458
Delivery 188,458
Stock Level 188,459
Customer Report 1,884,583
60% 59.6% New Order 1,590,510 2,046
Payment 1,590,512
Order Status 159,051
Delivery 159,051
Stock Level 159,052
Customer Report 1,590,510
50% 50.8% New Order 1,355,719 2,046
Payment 1,355,720
Order Status 135,573
Delivery 135,573
Stock Level 135,572
Customer Report 1,355,721
40% 41.0% New Order 1,094,243 2,046
Payment 1,094,242
Order Status 109,424
Delivery 109,424
Stock Level 109,425
Customer Report 1,094,242
30% 30.2% New Order 806,973 2,046
Payment 806,973
Order Status 80,698
Delivery 80,697
Stock Level 80,696
Customer Report 806,974
20% 20.1% New Order 537,272 2,046
Payment 537,271
Order Status 53,728
Delivery 53,728
Stock Level 53,727
Customer Report 537,274
10% 10.3% New Order 273,633 2,046
Payment 273,638
Order Status 27,363
Delivery 27,364
Stock Level 27,365
Customer Report 273,637
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0