ESLIMKOREA ES2404-EW ssj_ops@100% = 37,290
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     36,696
Calibration 2     36,967
Calibration 3     36,734
ssj_ops@calibrated=36,851
100% 101.2% 36,851 37,290
90% 89.6% 33,166 33,020
80% 79.1% 29,481 29,157
70% 68.6% 25,795 25,269
60% 60.5% 22,110 22,279
50% 50.2% 18,425 18,505
40% 38.6% 14,740 14,226
30% 30.1% 11,055 11,098
20% 20.2% 7,370 7,437
10% 9.9% 3,685 3,662
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 2,668,825 2,045
Payment 2,668,828
Order Status 266,882
Delivery 266,883
Stock Level 266,882
Customer Report 2,668,825
Calibration 2 New Order 2,688,536 2,046
Payment 2,688,536
Order Status 268,854
Delivery 268,854
Stock Level 268,854
Customer Report 2,688,536
Calibration 3 New Order 2,671,587 2,046
Payment 2,671,588
Order Status 267,159
Delivery 267,158
Stock Level 267,159
Customer Report 2,671,593
100% 101.2% New Order 2,712,020 2,046
Payment 2,712,023
Order Status 271,202
Delivery 271,202
Stock Level 271,203
Customer Report 2,712,023
90% 89.6% New Order 2,401,520 2,046
Payment 2,401,522
Order Status 240,152
Delivery 240,152
Stock Level 240,152
Customer Report 2,401,521
80% 79.1% New Order 2,120,484 2,046
Payment 2,120,486
Order Status 212,048
Delivery 212,049
Stock Level 212,049
Customer Report 2,120,490
70% 68.6% New Order 1,837,718 2,046
Payment 1,837,718
Order Status 183,772
Delivery 183,772
Stock Level 183,772
Customer Report 1,837,718
60% 60.5% New Order 1,620,329 2,046
Payment 1,620,330
Order Status 162,033
Delivery 162,034
Stock Level 162,033
Customer Report 1,620,327
50% 50.2% New Order 1,345,825 2,046
Payment 1,345,827
Order Status 134,584
Delivery 134,583
Stock Level 134,582
Customer Report 1,345,831
40% 38.6% New Order 1,034,614 2,046
Payment 1,034,614
Order Status 103,462
Delivery 103,462
Stock Level 103,461
Customer Report 1,034,615
30% 30.1% New Order 807,136 2,046
Payment 807,135
Order Status 80,713
Delivery 80,713
Stock Level 80,713
Customer Report 807,135
20% 20.2% New Order 540,910 2,046
Payment 540,907
Order Status 54,090
Delivery 54,092
Stock Level 54,091
Customer Report 540,910
10% 9.9% New Order 266,364 2,046
Payment 266,364
Order Status 26,636
Delivery 26,637
Stock Level 26,636
Customer Report 266,363
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0