ESLIMKOREA ES2404-EW ssj_ops@100% = 39,155
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     39,071
Calibration 2     38,990
Calibration 3     38,925
ssj_ops@calibrated=38,957
100% 100.5% 38,957 39,155
90% 90.9% 35,062 35,398
80% 79.9% 31,166 31,146
70% 71.3% 27,270 27,793
60% 59.2% 23,374 23,046
50% 49.8% 19,479 19,415
40% 40.7% 15,583 15,869
30% 30.0% 11,687 11,700
20% 19.2% 7,791 7,496
10% 9.8% 3,896 3,808
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 2,841,567 2,045
Payment 2,841,561
Order Status 284,157
Delivery 284,157
Stock Level 284,156
Customer Report 2,841,566
Calibration 2 New Order 2,835,657 2,046
Payment 2,835,655
Order Status 283,565
Delivery 283,566
Stock Level 283,566
Customer Report 2,835,660
Calibration 3 New Order 2,830,897 2,046
Payment 2,830,893
Order Status 283,089
Delivery 283,089
Stock Level 283,090
Customer Report 2,830,894
100% 100.5% New Order 2,847,642 2,046
Payment 2,847,644
Order Status 284,764
Delivery 284,764
Stock Level 284,765
Customer Report 2,847,641
90% 90.9% New Order 2,574,417 2,046
Payment 2,574,419
Order Status 257,442
Delivery 257,443
Stock Level 257,442
Customer Report 2,574,421
80% 79.9% New Order 2,265,132 2,046
Payment 2,265,131
Order Status 226,514
Delivery 226,513
Stock Level 226,514
Customer Report 2,265,131
70% 71.3% New Order 2,021,299 2,046
Payment 2,021,300
Order Status 202,130
Delivery 202,129
Stock Level 202,130
Customer Report 2,021,298
60% 59.2% New Order 1,676,059 2,046
Payment 1,676,062
Order Status 167,606
Delivery 167,606
Stock Level 167,606
Customer Report 1,676,061
50% 49.8% New Order 1,411,979 2,046
Payment 1,411,976
Order Status 141,198
Delivery 141,198
Stock Level 141,198
Customer Report 1,411,974
40% 40.7% New Order 1,154,095 2,046
Payment 1,154,096
Order Status 115,409
Delivery 115,411
Stock Level 115,410
Customer Report 1,154,099
30% 30.0% New Order 850,910 2,046
Payment 850,906
Order Status 85,090
Delivery 85,091
Stock Level 85,090
Customer Report 850,913
20% 19.2% New Order 545,145 2,046
Payment 545,147
Order Status 54,514
Delivery 54,515
Stock Level 54,514
Customer Report 545,147
10% 9.8% New Order 276,969 2,046
Payment 276,970
Order Status 27,697
Delivery 27,696
Stock Level 27,697
Customer Report 276,971
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0