ESLIMKOREA ES2404-EW ssj_ops@100% = 40,269
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     40,070
Calibration 2     40,061
Calibration 3     40,055
ssj_ops@calibrated=40,058
100% 100.5% 40,058 40,269
90% 89.3% 36,052 35,757
80% 80.4% 32,046 32,191
70% 68.9% 28,041 27,598
60% 60.7% 24,035 24,296
50% 49.5% 20,029 19,829
40% 41.0% 16,023 16,440
30% 31.2% 12,017 12,495
20% 20.1% 8,012 8,054
10% 9.7% 4,006 3,886
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 2,914,179 2,045
Payment 2,914,180
Order Status 291,418
Delivery 291,418
Stock Level 291,418
Customer Report 2,914,180
Calibration 2 New Order 2,913,545 2,046
Payment 2,913,546
Order Status 291,355
Delivery 291,354
Stock Level 291,354
Customer Report 2,913,543
Calibration 3 New Order 2,913,114 2,046
Payment 2,913,119
Order Status 291,311
Delivery 291,311
Stock Level 291,311
Customer Report 2,913,111
100% 100.5% New Order 2,928,653 2,046
Payment 2,928,655
Order Status 292,866
Delivery 292,865
Stock Level 292,865
Customer Report 2,928,660
90% 89.3% New Order 2,600,482 2,046
Payment 2,600,479
Order Status 260,048
Delivery 260,048
Stock Level 260,048
Customer Report 2,600,481
80% 80.4% New Order 2,341,184 2,046
Payment 2,341,181
Order Status 234,118
Delivery 234,118
Stock Level 234,119
Customer Report 2,341,182
70% 68.9% New Order 2,007,118 2,045
Payment 2,007,112
Order Status 200,711
Delivery 200,712
Stock Level 200,711
Customer Report 2,007,112
60% 60.7% New Order 1,766,992 2,046
Payment 1,766,997
Order Status 176,699
Delivery 176,700
Stock Level 176,699
Customer Report 1,766,996
50% 49.5% New Order 1,442,087 2,046
Payment 1,442,089
Order Status 144,209
Delivery 144,208
Stock Level 144,209
Customer Report 1,442,087
40% 41.0% New Order 1,195,650 2,046
Payment 1,195,650
Order Status 119,565
Delivery 119,565
Stock Level 119,565
Customer Report 1,195,651
30% 31.2% New Order 908,745 2,045
Payment 908,741
Order Status 90,874
Delivery 90,874
Stock Level 90,874
Customer Report 908,743
20% 20.1% New Order 585,759 2,046
Payment 585,757
Order Status 58,575
Delivery 58,576
Stock Level 58,576
Customer Report 585,757
10% 9.7% New Order 282,600 2,046
Payment 282,596
Order Status 28,259
Delivery 28,260
Stock Level 28,260
Customer Report 282,600
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0