ESLIMKOREA ES2404-EW ssj_ops@100% = 40,989
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     41,139
Calibration 2     40,994
Calibration 3     40,919
ssj_ops@calibrated=40,957
100% 100.1% 40,957 40,989
90% 88.9% 36,861 36,412
80% 79.3% 32,765 32,468
70% 69.6% 28,670 28,512
60% 59.7% 24,574 24,437
50% 49.8% 20,478 20,397
40% 39.7% 16,383 16,278
30% 31.1% 12,287 12,729
20% 19.4% 8,191 7,962
10% 9.5% 4,096 3,887
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 2,991,930 2,045
Payment 2,991,931
Order Status 299,194
Delivery 299,193
Stock Level 299,193
Customer Report 2,991,929
Calibration 2 New Order 2,981,410 2,046
Payment 2,981,409
Order Status 298,140
Delivery 298,141
Stock Level 298,141
Customer Report 2,981,410
Calibration 3 New Order 2,975,950 2,046
Payment 2,975,955
Order Status 297,595
Delivery 297,596
Stock Level 297,595
Customer Report 2,975,950
100% 100.1% New Order 2,981,033 2,046
Payment 2,981,037
Order Status 298,103
Delivery 298,104
Stock Level 298,103
Customer Report 2,981,035
90% 88.9% New Order 2,648,161 2,046
Payment 2,648,165
Order Status 264,817
Delivery 264,816
Stock Level 264,816
Customer Report 2,648,165
80% 79.3% New Order 2,361,319 2,046
Payment 2,361,320
Order Status 236,133
Delivery 236,131
Stock Level 236,132
Customer Report 2,361,317
70% 69.6% New Order 2,073,570 2,045
Payment 2,073,572
Order Status 207,356
Delivery 207,357
Stock Level 207,356
Customer Report 2,073,568
60% 59.7% New Order 1,777,272 2,046
Payment 1,777,272
Order Status 177,727
Delivery 177,727
Stock Level 177,728
Customer Report 1,777,271
50% 49.8% New Order 1,483,400 2,046
Payment 1,483,398
Order Status 148,339
Delivery 148,340
Stock Level 148,340
Customer Report 1,483,400
40% 39.7% New Order 1,183,890 2,045
Payment 1,183,892
Order Status 118,389
Delivery 118,389
Stock Level 118,389
Customer Report 1,183,890
30% 31.1% New Order 925,759 2,046
Payment 925,757
Order Status 92,575
Delivery 92,575
Stock Level 92,576
Customer Report 925,758
20% 19.4% New Order 579,088 2,045
Payment 579,093
Order Status 57,909
Delivery 57,909
Stock Level 57,910
Customer Report 579,091
10% 9.5% New Order 282,724 2,046
Payment 282,729
Order Status 28,273
Delivery 28,274
Stock Level 28,273
Customer Report 282,727
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0