ESLIMKOREA ES2404-EW ssj_ops@100% = 39,624
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     40,575
Calibration 2     40,326
Calibration 3     40,198
ssj_ops@calibrated=40,262
100% 98.4% 40,262 39,624
90% 88.6% 36,236 35,686
80% 81.4% 32,210 32,789
70% 69.1% 28,184 27,838
60% 59.5% 24,157 23,945
50% 50.0% 20,131 20,141
40% 39.8% 16,105 16,022
30% 29.8% 12,079 11,992
20% 20.1% 8,052 8,075
10% 10.2% 4,026 4,121
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 2,950,923 2,045
Payment 2,950,921
Order Status 295,091
Delivery 295,093
Stock Level 295,092
Customer Report 2,950,919
Calibration 2 New Order 2,932,864 2,046
Payment 2,932,862
Order Status 293,286
Delivery 293,286
Stock Level 293,287
Customer Report 2,932,864
Calibration 3 New Order 2,923,510 2,046
Payment 2,923,509
Order Status 292,351
Delivery 292,350
Stock Level 292,351
Customer Report 2,923,505
100% 98.4% New Order 2,881,773 2,046
Payment 2,881,773
Order Status 288,177
Delivery 288,177
Stock Level 288,178
Customer Report 2,881,774
90% 88.6% New Order 2,595,453 2,046
Payment 2,595,456
Order Status 259,545
Delivery 259,546
Stock Level 259,545
Customer Report 2,595,455
80% 81.4% New Order 2,386,345 2,046
Payment 2,386,342
Order Status 238,634
Delivery 238,634
Stock Level 238,634
Customer Report 2,386,344
70% 69.1% New Order 2,024,576 2,046
Payment 2,024,575
Order Status 202,457
Delivery 202,458
Stock Level 202,457
Customer Report 2,024,574
60% 59.5% New Order 1,741,425 2,046
Payment 1,741,427
Order Status 174,142
Delivery 174,143
Stock Level 174,142
Customer Report 1,741,424
50% 50.0% New Order 1,464,845 2,046
Payment 1,464,849
Order Status 146,485
Delivery 146,485
Stock Level 146,486
Customer Report 1,464,850
40% 39.8% New Order 1,165,218 2,046
Payment 1,165,219
Order Status 116,522
Delivery 116,522
Stock Level 116,522
Customer Report 1,165,221
30% 29.8% New Order 872,121 2,046
Payment 872,122
Order Status 87,211
Delivery 87,212
Stock Level 87,212
Customer Report 872,122
20% 20.1% New Order 587,272 2,046
Payment 587,276
Order Status 58,727
Delivery 58,728
Stock Level 58,728
Customer Report 587,269
10% 10.2% New Order 299,696 2,046
Payment 299,695
Order Status 29,970
Delivery 29,969
Stock Level 29,970
Customer Report 299,700
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0