ESLIMKOREA ES2404-EW ssj_ops@100% = 38,861
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     39,391
Calibration 2     39,722
Calibration 3     39,532
ssj_ops@calibrated=39,627
100% 98.1% 39,627 38,861
90% 91.1% 35,664 36,117
80% 78.9% 31,702 31,285
70% 70.4% 27,739 27,880
60% 59.2% 23,776 23,468
50% 50.6% 19,813 20,045
40% 40.0% 15,851 15,862
30% 29.8% 11,888 11,813
20% 20.5% 7,925 8,131
10% 10.3% 3,963 4,092
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 2,864,835 2,045
Payment 2,864,837
Order Status 286,484
Delivery 286,484
Stock Level 286,483
Customer Report 2,864,839
Calibration 2 New Order 2,888,880 2,046
Payment 2,888,880
Order Status 288,888
Delivery 288,889
Stock Level 288,889
Customer Report 2,888,875
Calibration 3 New Order 2,875,070 2,046
Payment 2,875,075
Order Status 287,508
Delivery 287,508
Stock Level 287,507
Customer Report 2,875,072
100% 98.1% New Order 2,826,230 2,046
Payment 2,826,230
Order Status 282,623
Delivery 282,623
Stock Level 282,624
Customer Report 2,826,233
90% 91.1% New Order 2,626,771 2,046
Payment 2,626,776
Order Status 262,677
Delivery 262,677
Stock Level 262,678
Customer Report 2,626,772
80% 78.9% New Order 2,275,244 2,046
Payment 2,275,245
Order Status 227,524
Delivery 227,524
Stock Level 227,525
Customer Report 2,275,242
70% 70.4% New Order 2,027,670 2,046
Payment 2,027,669
Order Status 202,766
Delivery 202,767
Stock Level 202,767
Customer Report 2,027,670
60% 59.2% New Order 1,706,739 2,046
Payment 1,706,738
Order Status 170,675
Delivery 170,674
Stock Level 170,675
Customer Report 1,706,739
50% 50.6% New Order 1,457,788 2,046
Payment 1,457,783
Order Status 145,778
Delivery 145,778
Stock Level 145,779
Customer Report 1,457,780
40% 40.0% New Order 1,153,634 2,046
Payment 1,153,637
Order Status 115,364
Delivery 115,365
Stock Level 115,363
Customer Report 1,153,637
30% 29.8% New Order 859,133 2,046
Payment 859,137
Order Status 85,913
Delivery 85,914
Stock Level 85,914
Customer Report 859,138
20% 20.5% New Order 591,377 2,046
Payment 591,379
Order Status 59,137
Delivery 59,138
Stock Level 59,137
Customer Report 591,379
10% 10.3% New Order 297,774 2,046
Payment 297,772
Order Status 29,777
Delivery 29,778
Stock Level 29,778
Customer Report 297,777
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0