ESLIMKOREA ES2404-EW ssj_ops@100% = 37,145
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     37,321
Calibration 2     36,597
Calibration 3     36,732
ssj_ops@calibrated=36,664
100% 101.3% 36,664 37,145
90% 91.1% 32,998 33,393
80% 79.4% 29,331 29,128
70% 70.8% 25,665 25,966
60% 59.7% 21,999 21,886
50% 50.8% 18,332 18,630
40% 40.7% 14,666 14,933
30% 30.1% 10,999 11,051
20% 20.7% 7,333 7,575
10% 10.3% 3,666 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 2,714,287 2,045
Payment 2,714,284
Order Status 271,429
Delivery 271,429
Stock Level 271,429
Customer Report 2,714,288
Calibration 2 New Order 2,661,596 2,046
Payment 2,661,596
Order Status 266,160
Delivery 266,160
Stock Level 266,160
Customer Report 2,661,600
Calibration 3 New Order 2,671,425 2,046
Payment 2,671,428
Order Status 267,143
Delivery 267,143
Stock Level 267,143
Customer Report 2,671,425
100% 101.3% New Order 2,701,431 2,046
Payment 2,701,431
Order Status 270,143
Delivery 270,143
Stock Level 270,143
Customer Report 2,701,435
90% 91.1% New Order 2,428,600 2,046
Payment 2,428,600
Order Status 242,860
Delivery 242,860
Stock Level 242,860
Customer Report 2,428,601
80% 79.4% New Order 2,118,438 2,046
Payment 2,118,437
Order Status 211,844
Delivery 211,844
Stock Level 211,844
Customer Report 2,118,434
70% 70.8% New Order 1,888,434 2,046
Payment 1,888,429
Order Status 188,843
Delivery 188,842
Stock Level 188,843
Customer Report 1,888,435
60% 59.7% New Order 1,591,737 2,046
Payment 1,591,732
Order Status 159,175
Delivery 159,173
Stock Level 159,173
Customer Report 1,591,735
50% 50.8% New Order 1,354,929 2,046
Payment 1,354,931
Order Status 135,493
Delivery 135,492
Stock Level 135,492
Customer Report 1,354,926
40% 40.7% New Order 1,086,062 2,046
Payment 1,086,060
Order Status 108,606
Delivery 108,606
Stock Level 108,605
Customer Report 1,086,061
30% 30.1% New Order 803,729 2,046
Payment 803,729
Order Status 80,373
Delivery 80,373
Stock Level 80,372
Customer Report 803,728
20% 20.7% New Order 550,910 2,046
Payment 550,908
Order Status 55,090
Delivery 55,091
Stock Level 55,092
Customer Report 550,909
10% 10.3% New Order 273,637 2,046
Payment 273,635
Order Status 27,363
Delivery 27,364
Stock Level 27,364
Customer Report 273,637
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0