ESLIMKOREA ES2404-EW ssj_ops@100% = 40,101
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     40,295
Calibration 2     40,330
Calibration 3     39,635
ssj_ops@calibrated=39,983
100% 100.3% 39,983 40,101
90% 90.9% 35,984 36,348
80% 80.3% 31,986 32,124
70% 69.8% 27,988 27,912
60% 61.3% 23,990 24,510
50% 49.8% 19,991 19,914
40% 40.3% 15,993 16,096
30% 30.1% 11,995 12,021
20% 19.9% 7,997 7,971
10% 10.0% 3,998 3,982
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 2,930,547 2,045
Payment 2,930,548
Order Status 293,053
Delivery 293,054
Stock Level 293,055
Customer Report 2,930,546
Calibration 2 New Order 2,933,111 2,046
Payment 2,933,112
Order Status 293,311
Delivery 293,311
Stock Level 293,310
Customer Report 2,933,111
Calibration 3 New Order 2,882,580 2,046
Payment 2,882,583
Order Status 288,259
Delivery 288,258
Stock Level 288,259
Customer Report 2,882,583
100% 100.3% New Order 2,916,481 2,046
Payment 2,916,480
Order Status 291,649
Delivery 291,648
Stock Level 291,647
Customer Report 2,916,477
90% 90.9% New Order 2,643,539 2,046
Payment 2,643,538
Order Status 264,353
Delivery 264,355
Stock Level 264,354
Customer Report 2,643,536
80% 80.3% New Order 2,336,328 2,046
Payment 2,336,328
Order Status 233,633
Delivery 233,633
Stock Level 233,633
Customer Report 2,336,327
70% 69.8% New Order 2,030,496 2,046
Payment 2,030,497
Order Status 203,050
Delivery 203,049
Stock Level 203,050
Customer Report 2,030,498
60% 61.3% New Order 1,782,575 2,046
Payment 1,782,577
Order Status 178,258
Delivery 178,258
Stock Level 178,258
Customer Report 1,782,575
50% 49.8% New Order 1,448,275 2,046
Payment 1,448,272
Order Status 144,827
Delivery 144,827
Stock Level 144,827
Customer Report 1,448,270
40% 40.3% New Order 1,170,605 2,046
Payment 1,170,606
Order Status 117,061
Delivery 117,061
Stock Level 117,060
Customer Report 1,170,607
30% 30.1% New Order 874,257 2,046
Payment 874,255
Order Status 87,425
Delivery 87,425
Stock Level 87,426
Customer Report 874,258
20% 19.9% New Order 579,698 2,046
Payment 579,696
Order Status 57,970
Delivery 57,970
Stock Level 57,970
Customer Report 579,696
10% 10.0% New Order 289,607 2,046
Payment 289,610
Order Status 28,960
Delivery 28,961
Stock Level 28,961
Customer Report 289,606
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0