ESLIMKOREA ES2404-EW ssj_ops@100% = 37,731
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     37,485
Calibration 2     37,743
Calibration 3     37,698
ssj_ops@calibrated=37,720
100% 100.0% 37,720 37,731
90% 90.1% 33,948 33,986
80% 79.5% 30,176 29,985
70% 68.5% 26,404 25,849
60% 59.4% 22,632 22,395
50% 48.4% 18,860 18,252
40% 39.8% 15,088 15,017
30% 29.8% 11,316 11,225
20% 19.8% 7,544 7,450
10% 10.2% 3,772 3,842
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 2,726,200 2,045
Payment 2,726,203
Order Status 272,620
Delivery 272,620
Stock Level 272,620
Customer Report 2,726,201
Calibration 2 New Order 2,744,955 2,046
Payment 2,744,956
Order Status 274,496
Delivery 274,495
Stock Level 274,496
Customer Report 2,744,957
Calibration 3 New Order 2,741,686 2,046
Payment 2,741,686
Order Status 274,168
Delivery 274,169
Stock Level 274,168
Customer Report 2,741,684
100% 100.0% New Order 2,744,116 2,046
Payment 2,744,117
Order Status 274,412
Delivery 274,411
Stock Level 274,411
Customer Report 2,744,119
90% 90.1% New Order 2,471,817 2,046
Payment 2,471,819
Order Status 247,182
Delivery 247,182
Stock Level 247,181
Customer Report 2,471,819
80% 79.5% New Order 2,180,753 2,046
Payment 2,180,753
Order Status 218,076
Delivery 218,075
Stock Level 218,076
Customer Report 2,180,755
70% 68.5% New Order 1,879,930 2,046
Payment 1,879,929
Order Status 187,994
Delivery 187,994
Stock Level 187,993
Customer Report 1,879,931
60% 59.4% New Order 1,628,715 2,045
Payment 1,628,717
Order Status 162,872
Delivery 162,872
Stock Level 162,871
Customer Report 1,628,717
50% 48.4% New Order 1,327,405 2,046
Payment 1,327,411
Order Status 132,742
Delivery 132,740
Stock Level 132,741
Customer Report 1,327,409
40% 39.8% New Order 1,092,120 2,045
Payment 1,092,120
Order Status 109,213
Delivery 109,212
Stock Level 109,213
Customer Report 1,092,122
30% 29.8% New Order 816,366 2,046
Payment 816,361
Order Status 81,637
Delivery 81,636
Stock Level 81,636
Customer Report 816,364
20% 19.8% New Order 541,819 2,046
Payment 541,817
Order Status 54,182
Delivery 54,182
Stock Level 54,182
Customer Report 541,818
10% 10.2% New Order 279,395 2,045
Payment 279,392
Order Status 27,938
Delivery 27,940
Stock Level 27,939
Customer Report 279,396
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0