ESLIMKOREA ES2404-EW ssj_ops@100% = 37,842
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     37,823
Calibration 2     37,825
Calibration 3     37,704
ssj_ops@calibrated=37,765
100% 100.2% 37,765 37,842
90% 90.4% 33,988 34,152
80% 78.4% 30,212 29,618
70% 71.3% 26,435 26,918
60% 60.4% 22,659 22,821
50% 50.0% 18,882 18,894
40% 39.8% 15,106 15,029
30% 31.1% 11,329 11,742
20% 20.4% 7,553 7,696
10% 9.7% 3,776 3,656
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 2,750,774 2,045
Payment 2,750,779
Order Status 275,078
Delivery 275,077
Stock Level 275,077
Customer Report 2,750,774
Calibration 2 New Order 2,750,964 2,046
Payment 2,750,962
Order Status 275,096
Delivery 275,097
Stock Level 275,096
Customer Report 2,750,962
Calibration 3 New Order 2,742,127 2,046
Payment 2,742,127
Order Status 274,213
Delivery 274,212
Stock Level 274,212
Customer Report 2,742,128
100% 100.2% New Order 2,752,161 2,046
Payment 2,752,159
Order Status 275,216
Delivery 275,217
Stock Level 275,216
Customer Report 2,752,162
90% 90.4% New Order 2,483,800 2,046
Payment 2,483,798
Order Status 248,380
Delivery 248,379
Stock Level 248,380
Customer Report 2,483,802
80% 78.4% New Order 2,154,020 2,045
Payment 2,154,018
Order Status 215,402
Delivery 215,402
Stock Level 215,401
Customer Report 2,154,017
70% 71.3% New Order 1,957,715 2,046
Payment 1,957,716
Order Status 195,772
Delivery 195,771
Stock Level 195,772
Customer Report 1,957,721
60% 60.4% New Order 1,660,560 2,046
Payment 1,660,560
Order Status 166,056
Delivery 166,055
Stock Level 166,056
Customer Report 1,660,558
50% 50.0% New Order 1,374,083 2,046
Payment 1,374,082
Order Status 137,408
Delivery 137,409
Stock Level 137,409
Customer Report 1,374,083
40% 39.8% New Order 1,093,030 2,046
Payment 1,093,031
Order Status 109,303
Delivery 109,303
Stock Level 109,303
Customer Report 1,093,030
30% 31.1% New Order 853,938 2,046
Payment 853,939
Order Status 85,395
Delivery 85,394
Stock Level 85,394
Customer Report 853,940
20% 20.4% New Order 559,696 2,045
Payment 559,696
Order Status 55,970
Delivery 55,970
Stock Level 55,970
Customer Report 559,698
10% 9.7% New Order 265,906 2,045
Payment 265,904
Order Status 26,590
Delivery 26,590
Stock Level 26,590
Customer Report 265,905
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0