ESLIMKOREA ES2404-EW ssj_ops@100% = 41,378
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     41,138
Calibration 2     40,743
Calibration 3     41,234
ssj_ops@calibrated=40,988
100% 101.0% 40,988 41,378
90% 90.8% 36,889 37,200
80% 79.2% 32,791 32,454
70% 70.3% 28,692 28,820
60% 59.6% 24,593 24,436
50% 49.5% 20,494 20,308
40% 39.8% 16,395 16,293
30% 30.3% 12,296 12,400
20% 19.3% 8,198 7,900
10% 10.1% 4,099 4,158
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 2,991,850 2,045
Payment 2,991,850
Order Status 299,185
Delivery 299,184
Stock Level 299,185
Customer Report 2,991,850
Calibration 2 New Order 2,963,127 2,046
Payment 2,963,128
Order Status 296,313
Delivery 296,312
Stock Level 296,312
Customer Report 2,963,128
Calibration 3 New Order 2,998,837 2,046
Payment 2,998,838
Order Status 299,884
Delivery 299,883
Stock Level 299,884
Customer Report 2,998,838
100% 101.0% New Order 3,009,321 2,046
Payment 3,009,323
Order Status 300,932
Delivery 300,932
Stock Level 300,933
Customer Report 3,009,321
90% 90.8% New Order 2,705,441 2,046
Payment 2,705,442
Order Status 270,544
Delivery 270,544
Stock Level 270,543
Customer Report 2,705,442
80% 79.2% New Order 2,360,307 2,046
Payment 2,360,308
Order Status 236,031
Delivery 236,031
Stock Level 236,031
Customer Report 2,360,309
70% 70.3% New Order 2,095,984 2,046
Payment 2,095,984
Order Status 209,597
Delivery 209,598
Stock Level 209,598
Customer Report 2,095,984
60% 59.6% New Order 1,777,157 2,046
Payment 1,777,155
Order Status 177,715
Delivery 177,716
Stock Level 177,716
Customer Report 1,777,159
50% 49.5% New Order 1,476,971 2,046
Payment 1,476,969
Order Status 147,696
Delivery 147,696
Stock Level 147,697
Customer Report 1,476,971
40% 39.8% New Order 1,184,964 2,046
Payment 1,184,967
Order Status 118,496
Delivery 118,497
Stock Level 118,497
Customer Report 1,184,965
30% 30.3% New Order 901,816 2,046
Payment 901,818
Order Status 90,182
Delivery 90,182
Stock Level 90,182
Customer Report 901,820
20% 19.3% New Order 574,543 2,046
Payment 574,544
Order Status 57,454
Delivery 57,455
Stock Level 57,455
Customer Report 574,549
10% 10.1% New Order 302,425 2,046
Payment 302,425
Order Status 30,243
Delivery 30,242
Stock Level 30,242
Customer Report 302,423
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0