ESLIMKOREA ES2404-EW ssj_ops@100% = 39,693
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     40,268
Calibration 2     39,462
Calibration 3     39,786
ssj_ops@calibrated=39,624
100% 100.2% 39,624 39,693
90% 90.5% 35,662 35,853
80% 80.7% 31,699 31,973
70% 70.2% 27,737 27,828
60% 59.1% 23,775 23,416
50% 50.4% 19,812 19,959
40% 39.9% 15,850 15,811
30% 30.0% 11,887 11,875
20% 21.3% 7,925 8,433
10% 10.2% 3,962 4,024
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 2,928,578 2,045
Payment 2,928,577
Order Status 292,857
Delivery 292,857
Stock Level 292,857
Customer Report 2,928,576
Calibration 2 New Order 2,870,027 2,046
Payment 2,870,027
Order Status 287,003
Delivery 287,002
Stock Level 287,003
Customer Report 2,870,028
Calibration 3 New Order 2,893,539 2,046
Payment 2,893,537
Order Status 289,354
Delivery 289,353
Stock Level 289,354
Customer Report 2,893,537
100% 100.2% New Order 2,886,784 2,046
Payment 2,886,783
Order Status 288,678
Delivery 288,679
Stock Level 288,678
Customer Report 2,886,785
90% 90.5% New Order 2,607,535 2,046
Payment 2,607,533
Order Status 260,754
Delivery 260,753
Stock Level 260,753
Customer Report 2,607,534
80% 80.7% New Order 2,325,309 2,046
Payment 2,325,309
Order Status 232,531
Delivery 232,530
Stock Level 232,531
Customer Report 2,325,306
70% 70.2% New Order 2,023,869 2,046
Payment 2,023,871
Order Status 202,386
Delivery 202,387
Stock Level 202,387
Customer Report 2,023,868
60% 59.1% New Order 1,702,949 2,046
Payment 1,702,951
Order Status 170,295
Delivery 170,294
Stock Level 170,295
Customer Report 1,702,953
50% 50.4% New Order 1,451,550 2,046
Payment 1,451,549
Order Status 145,156
Delivery 145,155
Stock Level 145,155
Customer Report 1,451,553
40% 39.9% New Order 1,149,887 2,046
Payment 1,149,886
Order Status 114,989
Delivery 114,988
Stock Level 114,989
Customer Report 1,149,882
30% 30.0% New Order 863,636 2,045
Payment 863,637
Order Status 86,365
Delivery 86,364
Stock Level 86,364
Customer Report 863,634
20% 21.3% New Order 613,326 2,045
Payment 613,324
Order Status 61,333
Delivery 61,333
Stock Level 61,332
Customer Report 613,325
10% 10.2% New Order 292,627 2,045
Payment 292,629
Order Status 29,263
Delivery 29,263
Stock Level 29,263
Customer Report 292,629
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0