ESLIMKOREA ES2404-EW ssj_ops@100% = 38,101
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     36,830
Calibration 2     36,972
Calibration 3     37,055
ssj_ops@calibrated=37,013
100% 102.9% 37,013 38,101
90% 90.6% 33,312 33,533
80% 80.6% 29,610 29,825
70% 68.7% 25,909 25,446
60% 59.5% 22,208 22,039
50% 51.5% 18,507 19,046
40% 39.8% 14,805 14,733
30% 30.6% 11,104 11,312
20% 20.1% 7,403 7,458
10% 9.6% 3,701 3,567
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 2,678,537 2,045
Payment 2,678,533
Order Status 267,853
Delivery 267,854
Stock Level 267,853
Customer Report 2,678,538
Calibration 2 New Order 2,688,863 2,046
Payment 2,688,865
Order Status 268,886
Delivery 268,886
Stock Level 268,886
Customer Report 2,688,864
Calibration 3 New Order 2,694,888 2,046
Payment 2,694,889
Order Status 269,489
Delivery 269,490
Stock Level 269,490
Customer Report 2,694,886
100% 102.9% New Order 2,772,362 2,046
Payment 2,772,359
Order Status 277,237
Delivery 277,236
Stock Level 277,237
Customer Report 2,772,364
90% 90.6% New Order 2,438,834 2,046
Payment 2,438,834
Order Status 243,883
Delivery 243,883
Stock Level 243,883
Customer Report 2,438,832
80% 80.6% New Order 2,169,115 2,046
Payment 2,169,115
Order Status 216,911
Delivery 216,912
Stock Level 216,911
Customer Report 2,169,114
70% 68.7% New Order 1,850,633 2,046
Payment 1,850,637
Order Status 185,064
Delivery 185,064
Stock Level 185,064
Customer Report 1,850,638
60% 59.5% New Order 1,602,858 2,046
Payment 1,602,855
Order Status 160,286
Delivery 160,285
Stock Level 160,286
Customer Report 1,602,855
50% 51.5% New Order 1,385,402 2,046
Payment 1,385,401
Order Status 138,539
Delivery 138,541
Stock Level 138,540
Customer Report 1,385,403
40% 39.8% New Order 1,071,504 2,046
Payment 1,071,506
Order Status 107,151
Delivery 107,152
Stock Level 107,151
Customer Report 1,071,508
30% 30.6% New Order 822,726 2,046
Payment 822,728
Order Status 82,273
Delivery 82,273
Stock Level 82,273
Customer Report 822,727
20% 20.1% New Order 542,405 2,046
Payment 542,406
Order Status 54,241
Delivery 54,241
Stock Level 54,241
Customer Report 542,408
10% 9.6% New Order 259,394 2,046
Payment 259,395
Order Status 25,940
Delivery 25,939
Stock Level 25,938
Customer Report 259,394
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0