ESLIMKOREA ES2404-EW ssj_ops@100% = 36,092
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     36,180
Calibration 2     36,176
Calibration 3     35,992
ssj_ops@calibrated=36,084
100% 100.0% 36,084 36,092
90% 88.2% 32,476 31,819
80% 79.6% 28,867 28,731
70% 69.1% 25,259 24,934
60% 61.8% 21,650 22,300
50% 48.8% 18,042 17,617
40% 40.3% 14,434 14,532
30% 30.3% 10,825 10,925
20% 20.2% 7,217 7,283
10% 10.3% 3,608 3,704
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 2,631,273 2,045
Payment 2,631,278
Order Status 263,127
Delivery 263,129
Stock Level 263,128
Customer Report 2,631,277
Calibration 2 New Order 2,631,033 2,046
Payment 2,631,033
Order Status 263,103
Delivery 263,103
Stock Level 263,104
Customer Report 2,631,036
Calibration 3 New Order 2,617,597 2,046
Payment 2,617,599
Order Status 261,760
Delivery 261,760
Stock Level 261,759
Customer Report 2,617,600
100% 100.0% New Order 2,624,850 2,046
Payment 2,624,848
Order Status 262,485
Delivery 262,485
Stock Level 262,485
Customer Report 2,624,847
90% 88.2% New Order 2,314,170 2,046
Payment 2,314,170
Order Status 231,417
Delivery 231,416
Stock Level 231,417
Customer Report 2,314,166
80% 79.6% New Order 2,089,502 2,045
Payment 2,089,504
Order Status 208,950
Delivery 208,950
Stock Level 208,950
Customer Report 2,089,507
70% 69.1% New Order 1,813,404 2,046
Payment 1,813,402
Order Status 181,340
Delivery 181,340
Stock Level 181,341
Customer Report 1,813,402
60% 61.8% New Order 1,621,798 2,046
Payment 1,621,796
Order Status 162,179
Delivery 162,179
Stock Level 162,179
Customer Report 1,621,796
50% 48.8% New Order 1,281,213 2,046
Payment 1,281,211
Order Status 128,121
Delivery 128,121
Stock Level 128,121
Customer Report 1,281,213
40% 40.3% New Order 1,056,913 2,045
Payment 1,056,915
Order Status 105,692
Delivery 105,691
Stock Level 105,692
Customer Report 1,056,914
30% 30.3% New Order 794,543 2,046
Payment 794,545
Order Status 79,455
Delivery 79,455
Stock Level 79,455
Customer Report 794,547
20% 20.2% New Order 529,699 2,046
Payment 529,697
Order Status 52,969
Delivery 52,970
Stock Level 52,970
Customer Report 529,695
10% 10.3% New Order 269,396 2,046
Payment 269,394
Order Status 26,939
Delivery 26,940
Stock Level 26,940
Customer Report 269,391
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0