ESLIMKOREA ES2404-EW ssj_ops@100% = 39,017
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     39,528
Calibration 2     39,553
Calibration 3     39,471
ssj_ops@calibrated=39,512
100% 98.7% 39,512 39,017
90% 90.0% 35,561 35,542
80% 78.6% 31,610 31,072
70% 69.4% 27,658 27,404
60% 59.6% 23,707 23,566
50% 50.5% 19,756 19,957
40% 40.9% 15,805 16,156
30% 29.3% 11,854 11,579
20% 19.9% 7,902 7,871
10% 9.8% 3,951 3,875
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 2,874,799 2,045
Payment 2,874,796
Order Status 287,480
Delivery 287,480
Stock Level 287,480
Customer Report 2,874,802
Calibration 2 New Order 2,876,644 2,046
Payment 2,876,640
Order Status 287,664
Delivery 287,665
Stock Level 287,665
Customer Report 2,876,641
Calibration 3 New Order 2,870,615 2,046
Payment 2,870,613
Order Status 287,062
Delivery 287,062
Stock Level 287,062
Customer Report 2,870,616
100% 98.7% New Order 2,837,624 2,046
Payment 2,837,623
Order Status 283,763
Delivery 283,762
Stock Level 283,762
Customer Report 2,837,625
90% 90.0% New Order 2,584,924 2,046
Payment 2,584,927
Order Status 258,491
Delivery 258,493
Stock Level 258,493
Customer Report 2,584,925
80% 78.6% New Order 2,259,776 2,046
Payment 2,259,776
Order Status 225,977
Delivery 225,977
Stock Level 225,978
Customer Report 2,259,775
70% 69.4% New Order 1,993,047 2,046
Payment 1,993,049
Order Status 199,305
Delivery 199,306
Stock Level 199,305
Customer Report 1,993,050
60% 59.6% New Order 1,713,918 2,045
Payment 1,713,917
Order Status 171,392
Delivery 171,392
Stock Level 171,392
Customer Report 1,713,918
50% 50.5% New Order 1,451,387 2,046
Payment 1,451,389
Order Status 145,139
Delivery 145,139
Stock Level 145,139
Customer Report 1,451,391
40% 40.9% New Order 1,174,966 2,046
Payment 1,174,969
Order Status 117,497
Delivery 117,497
Stock Level 117,497
Customer Report 1,174,969
30% 29.3% New Order 842,123 2,046
Payment 842,119
Order Status 84,213
Delivery 84,211
Stock Level 84,212
Customer Report 842,122
20% 19.9% New Order 572,423 2,046
Payment 572,427
Order Status 57,243
Delivery 57,242
Stock Level 57,243
Customer Report 572,422
10% 9.8% New Order 281,819 2,045
Payment 281,821
Order Status 28,182
Delivery 28,181
Stock Level 28,181
Customer Report 281,820
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0