ESLIMKOREA ES2404-EW ssj_ops@100% = 39,679
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     40,647
Calibration 2     40,393
Calibration 3     40,536
ssj_ops@calibrated=40,464
100% 98.1% 40,464 39,679
90% 91.8% 36,418 37,132
80% 79.9% 32,372 32,321
70% 70.6% 28,325 28,557
60% 60.6% 24,279 24,507
50% 49.5% 20,232 20,024
40% 39.4% 16,186 15,941
30% 30.7% 12,139 12,437
20% 19.9% 8,093 8,072
10% 9.8% 4,046 3,975
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 2,956,166 2,045
Payment 2,956,166
Order Status 295,617
Delivery 295,617
Stock Level 295,616
Customer Report 2,956,167
Calibration 2 New Order 2,937,708 2,046
Payment 2,937,710
Order Status 293,771
Delivery 293,771
Stock Level 293,771
Customer Report 2,937,710
Calibration 3 New Order 2,948,056 2,046
Payment 2,948,052
Order Status 294,805
Delivery 294,806
Stock Level 294,806
Customer Report 2,948,057
100% 98.1% New Order 2,885,799 2,046
Payment 2,885,795
Order Status 288,579
Delivery 288,580
Stock Level 288,580
Customer Report 2,885,793
90% 91.8% New Order 2,700,592 2,046
Payment 2,700,595
Order Status 270,060
Delivery 270,058
Stock Level 270,058
Customer Report 2,700,591
80% 79.9% New Order 2,350,603 2,046
Payment 2,350,607
Order Status 235,061
Delivery 235,061
Stock Level 235,061
Customer Report 2,350,607
70% 70.6% New Order 2,076,880 2,046
Payment 2,076,877
Order Status 207,687
Delivery 207,688
Stock Level 207,688
Customer Report 2,076,880
60% 60.6% New Order 1,782,352 2,045
Payment 1,782,359
Order Status 178,235
Delivery 178,235
Stock Level 178,235
Customer Report 1,782,355
50% 49.5% New Order 1,456,265 2,046
Payment 1,456,268
Order Status 145,626
Delivery 145,626
Stock Level 145,627
Customer Report 1,456,266
40% 39.4% New Order 1,160,432 2,045
Payment 1,160,433
Order Status 116,044
Delivery 116,043
Stock Level 116,044
Customer Report 1,160,435
30% 30.7% New Order 904,508 2,045
Payment 904,508
Order Status 90,450
Delivery 90,451
Stock Level 90,450
Customer Report 904,512
20% 19.9% New Order 587,084 2,045
Payment 587,088
Order Status 58,709
Delivery 58,708
Stock Level 58,707
Customer Report 587,085
10% 9.8% New Order 289,091 2,045
Payment 289,091
Order Status 28,909
Delivery 28,909
Stock Level 28,909
Customer Report 289,091
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0