ESLIMKOREA ES2404-EW ssj_ops@100% = 39,336
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     39,421
Calibration 2     38,839
Calibration 3     39,185
ssj_ops@calibrated=39,012
100% 100.8% 39,012 39,336
90% 91.4% 35,111 35,647
80% 79.6% 31,210 31,063
70% 70.8% 27,309 27,637
60% 60.2% 23,407 23,500
50% 50.1% 19,506 19,556
40% 40.2% 15,605 15,689
30% 30.5% 11,704 11,894
20% 20.3% 7,802 7,932
10% 10.8% 3,901 4,200
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 2,866,987 2,045
Payment 2,866,987
Order Status 286,699
Delivery 286,698
Stock Level 286,698
Customer Report 2,866,988
Calibration 2 New Order 2,824,708 2,046
Payment 2,824,711
Order Status 282,471
Delivery 282,471
Stock Level 282,471
Customer Report 2,824,710
Calibration 3 New Order 2,849,849 2,046
Payment 2,849,851
Order Status 284,985
Delivery 284,985
Stock Level 284,984
Customer Report 2,849,853
100% 100.8% New Order 2,860,776 2,046
Payment 2,860,778
Order Status 286,077
Delivery 286,078
Stock Level 286,078
Customer Report 2,860,771
90% 91.4% New Order 2,592,570 2,046
Payment 2,592,565
Order Status 259,257
Delivery 259,256
Stock Level 259,257
Customer Report 2,592,569
80% 79.6% New Order 2,259,152 2,046
Payment 2,259,154
Order Status 225,916
Delivery 225,915
Stock Level 225,915
Customer Report 2,259,152
70% 70.8% New Order 2,010,021 2,046
Payment 2,010,019
Order Status 201,002
Delivery 201,002
Stock Level 201,002
Customer Report 2,010,021
60% 60.2% New Order 1,709,078 2,046
Payment 1,709,077
Order Status 170,908
Delivery 170,908
Stock Level 170,907
Customer Report 1,709,075
50% 50.1% New Order 1,422,236 2,046
Payment 1,422,228
Order Status 142,224
Delivery 142,222
Stock Level 142,223
Customer Report 1,422,232
40% 40.2% New Order 1,141,004 2,046
Payment 1,141,003
Order Status 114,100
Delivery 114,100
Stock Level 114,100
Customer Report 1,141,004
30% 30.5% New Order 865,001 2,046
Payment 865,007
Order Status 86,500
Delivery 86,500
Stock Level 86,501
Customer Report 865,000
20% 20.3% New Order 576,863 2,046
Payment 576,859
Order Status 57,686
Delivery 57,686
Stock Level 57,686
Customer Report 576,862
10% 10.8% New Order 305,453 2,046
Payment 305,454
Order Status 30,546
Delivery 30,545
Stock Level 30,546
Customer Report 305,456
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0