ESLIMKOREA ES2404-EW ssj_ops@100% = 37,006
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     37,127
Calibration 2     36,937
Calibration 3     37,034
ssj_ops@calibrated=36,986
100% 100.1% 36,986 37,006
90% 92.0% 33,287 34,022
80% 78.7% 29,589 29,112
70% 69.9% 25,890 25,871
60% 59.4% 22,191 21,961
50% 49.3% 18,493 18,217
40% 39.3% 14,794 14,522
30% 30.7% 11,096 11,367
20% 19.9% 7,397 7,344
10% 9.9% 3,699 3,658
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 2,700,135 2,045
Payment 2,700,136
Order Status 270,014
Delivery 270,013
Stock Level 270,013
Customer Report 2,700,134
Calibration 2 New Order 2,686,355 2,046
Payment 2,686,358
Order Status 268,636
Delivery 268,636
Stock Level 268,635
Customer Report 2,686,356
Calibration 3 New Order 2,693,410 2,046
Payment 2,693,410
Order Status 269,341
Delivery 269,341
Stock Level 269,342
Customer Report 2,693,411
100% 100.1% New Order 2,691,379 2,046
Payment 2,691,380
Order Status 269,138
Delivery 269,138
Stock Level 269,137
Customer Report 2,691,379
90% 92.0% New Order 2,474,329 2,046
Payment 2,474,327
Order Status 247,433
Delivery 247,432
Stock Level 247,433
Customer Report 2,474,329
80% 78.7% New Order 2,117,269 2,046
Payment 2,117,272
Order Status 211,727
Delivery 211,727
Stock Level 211,727
Customer Report 2,117,268
70% 69.9% New Order 1,881,514 2,046
Payment 1,881,516
Order Status 188,152
Delivery 188,152
Stock Level 188,151
Customer Report 1,881,515
60% 59.4% New Order 1,597,143 2,046
Payment 1,597,144
Order Status 159,715
Delivery 159,715
Stock Level 159,715
Customer Report 1,597,143
50% 49.3% New Order 1,324,900 2,046
Payment 1,324,903
Order Status 132,489
Delivery 132,491
Stock Level 132,489
Customer Report 1,324,900
40% 39.3% New Order 1,056,126 2,046
Payment 1,056,126
Order Status 105,612
Delivery 105,614
Stock Level 105,613
Customer Report 1,056,130
30% 30.7% New Order 826,665 2,045
Payment 826,669
Order Status 82,668
Delivery 82,666
Stock Level 82,667
Customer Report 826,665
20% 19.9% New Order 534,091 2,046
Payment 534,090
Order Status 53,410
Delivery 53,410
Stock Level 53,410
Customer Report 534,091
10% 9.9% New Order 266,060 2,046
Payment 266,064
Order Status 26,607
Delivery 26,606
Stock Level 26,607
Customer Report 266,056
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0