ESLIMKOREA ES2404-EW ssj_ops@100% = 37,061
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     36,776
Calibration 2     36,070
Calibration 3     36,622
ssj_ops@calibrated=36,346
100% 102.0% 36,346 37,061
90% 90.5% 32,711 32,891
80% 81.1% 29,077 29,490
70% 69.5% 25,442 25,260
60% 57.8% 21,808 21,018
50% 50.6% 18,173 18,392
40% 39.6% 14,538 14,381
30% 29.5% 10,904 10,730
20% 20.3% 7,269 7,387
10% 10.1% 3,635 3,680
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 2,674,606 2,045
Payment 2,674,606
Order Status 267,460
Delivery 267,460
Stock Level 267,460
Customer Report 2,674,607
Calibration 2 New Order 2,623,331 2,046
Payment 2,623,335
Order Status 262,333
Delivery 262,334
Stock Level 262,334
Customer Report 2,623,334
Calibration 3 New Order 2,663,400 2,046
Payment 2,663,398
Order Status 266,341
Delivery 266,339
Stock Level 266,340
Customer Report 2,663,399
100% 102.0% New Order 2,695,370 2,046
Payment 2,695,369
Order Status 269,538
Delivery 269,536
Stock Level 269,537
Customer Report 2,695,371
90% 90.5% New Order 2,392,105 2,046
Payment 2,392,101
Order Status 239,211
Delivery 239,210
Stock Level 239,211
Customer Report 2,392,101
80% 81.1% New Order 2,144,718 2,046
Payment 2,144,720
Order Status 214,472
Delivery 214,471
Stock Level 214,472
Customer Report 2,144,719
70% 69.5% New Order 1,837,112 2,046
Payment 1,837,110
Order Status 183,711
Delivery 183,712
Stock Level 183,712
Customer Report 1,837,112
60% 57.8% New Order 1,528,557 2,046
Payment 1,528,560
Order Status 152,856
Delivery 152,855
Stock Level 152,856
Customer Report 1,528,560
50% 50.6% New Order 1,337,577 2,046
Payment 1,337,576
Order Status 133,757
Delivery 133,758
Stock Level 133,757
Customer Report 1,337,575
40% 39.6% New Order 1,045,923 2,044
Payment 1,045,921
Order Status 104,593
Delivery 104,592
Stock Level 104,593
Customer Report 1,045,923
30% 29.5% New Order 780,399 2,045
Payment 780,396
Order Status 78,040
Delivery 78,040
Stock Level 78,038
Customer Report 780,398
20% 20.3% New Order 537,276 2,046
Payment 537,270
Order Status 53,728
Delivery 53,727
Stock Level 53,727
Customer Report 537,272
10% 10.1% New Order 267,656 2,046
Payment 267,660
Order Status 26,765
Delivery 26,765
Stock Level 26,765
Customer Report 267,657
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0