ESLIMKOREA ES2404-EW ssj_ops@100% = 36,657
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     36,536
Calibration 2     36,692
Calibration 3     36,699
ssj_ops@calibrated=36,696
100% 99.9% 36,696 36,657
90% 90.5% 33,026 33,227
80% 79.7% 29,356 29,235
70% 68.2% 25,687 25,044
60% 59.4% 22,017 21,788
50% 50.4% 18,348 18,498
40% 39.6% 14,678 14,546
30% 29.9% 11,009 10,956
20% 20.6% 7,339 7,558
10% 10.3% 3,670 3,771
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 2,657,158 2,045
Payment 2,657,158
Order Status 265,716
Delivery 265,715
Stock Level 265,715
Customer Report 2,657,159
Calibration 2 New Order 2,668,554 2,046
Payment 2,668,553
Order Status 266,855
Delivery 266,855
Stock Level 266,855
Customer Report 2,668,557
Calibration 3 New Order 2,669,025 2,046
Payment 2,669,027
Order Status 266,904
Delivery 266,903
Stock Level 266,902
Customer Report 2,669,028
100% 99.9% New Order 2,665,973 2,046
Payment 2,665,973
Order Status 266,596
Delivery 266,597
Stock Level 266,597
Customer Report 2,665,972
90% 90.5% New Order 2,416,530 2,046
Payment 2,416,535
Order Status 241,653
Delivery 241,653
Stock Level 241,653
Customer Report 2,416,531
80% 79.7% New Order 2,126,191 2,046
Payment 2,126,198
Order Status 212,619
Delivery 212,621
Stock Level 212,620
Customer Report 2,126,196
70% 68.2% New Order 1,821,431 2,046
Payment 1,821,432
Order Status 182,143
Delivery 182,143
Stock Level 182,144
Customer Report 1,821,431
60% 59.4% New Order 1,584,596 2,046
Payment 1,584,592
Order Status 158,460
Delivery 158,460
Stock Level 158,459
Customer Report 1,584,596
50% 50.4% New Order 1,345,292 2,046
Payment 1,345,294
Order Status 134,529
Delivery 134,530
Stock Level 134,530
Customer Report 1,345,292
40% 39.6% New Order 1,057,876 2,046
Payment 1,057,874
Order Status 105,787
Delivery 105,788
Stock Level 105,787
Customer Report 1,057,876
30% 29.9% New Order 796,828 2,046
Payment 796,826
Order Status 79,682
Delivery 79,682
Stock Level 79,683
Customer Report 796,827
20% 20.6% New Order 549,695 2,046
Payment 549,701
Order Status 54,969
Delivery 54,970
Stock Level 54,969
Customer Report 549,696
10% 10.3% New Order 274,242 2,046
Payment 274,242
Order Status 27,425
Delivery 27,425
Stock Level 27,425
Customer Report 274,241
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0