ESLIMKOREA ES2404-EW ssj_ops@100% = 39,913
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     39,807
Calibration 2     39,373
Calibration 3     39,480
ssj_ops@calibrated=39,427
100% 101.2% 39,427 39,913
90% 90.0% 35,484 35,503
80% 79.5% 31,541 31,343
70% 70.3% 27,599 27,727
60% 60.7% 23,656 23,937
50% 50.7% 19,713 19,995
40% 39.6% 15,771 15,609
30% 29.2% 11,828 11,500
20% 19.6% 7,885 7,735
10% 9.7% 3,943 3,833
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 2,895,087 2,045
Payment 2,895,090
Order Status 289,508
Delivery 289,509
Stock Level 289,509
Customer Report 2,895,091
Calibration 2 New Order 2,863,530 2,046
Payment 2,863,534
Order Status 286,353
Delivery 286,353
Stock Level 286,353
Customer Report 2,863,531
Calibration 3 New Order 2,871,292 2,046
Payment 2,871,294
Order Status 287,130
Delivery 287,129
Stock Level 287,130
Customer Report 2,871,297
100% 101.2% New Order 2,902,797 2,046
Payment 2,902,794
Order Status 290,279
Delivery 290,280
Stock Level 290,281
Customer Report 2,902,792
90% 90.0% New Order 2,582,119 2,046
Payment 2,582,117
Order Status 258,212
Delivery 258,212
Stock Level 258,212
Customer Report 2,582,113
80% 79.5% New Order 2,279,522 2,045
Payment 2,279,522
Order Status 227,952
Delivery 227,952
Stock Level 227,952
Customer Report 2,279,522
70% 70.3% New Order 2,016,565 2,046
Payment 2,016,570
Order Status 201,657
Delivery 201,657
Stock Level 201,657
Customer Report 2,016,569
60% 60.7% New Order 1,740,893 2,044
Payment 1,740,890
Order Status 174,088
Delivery 174,090
Stock Level 174,089
Customer Report 1,740,888
50% 50.7% New Order 1,454,203 2,046
Payment 1,454,201
Order Status 145,420
Delivery 145,419
Stock Level 145,421
Customer Report 1,454,200
40% 39.6% New Order 1,135,223 2,046
Payment 1,135,222
Order Status 113,523
Delivery 113,524
Stock Level 113,524
Customer Report 1,135,224
30% 29.2% New Order 836,363 2,046
Payment 836,362
Order Status 83,637
Delivery 83,637
Stock Level 83,636
Customer Report 836,365
20% 19.6% New Order 562,537 2,046
Payment 562,536
Order Status 56,255
Delivery 56,255
Stock Level 56,254
Customer Report 562,542
10% 9.7% New Order 278,788 2,045
Payment 278,785
Order Status 27,879
Delivery 27,880
Stock Level 27,878
Customer Report 278,790
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0