ESLIMKOREA ES2404-EW ssj_ops@100% = 41,319
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     40,644
Calibration 2     40,931
Calibration 3     40,748
ssj_ops@calibrated=40,839
100% 101.2% 40,839 41,319
90% 87.9% 36,755 35,899
80% 79.9% 32,671 32,623
70% 71.0% 28,588 28,987
60% 59.6% 24,504 24,337
50% 49.5% 20,420 20,228
40% 39.8% 16,336 16,271
30% 29.7% 12,252 12,147
20% 19.9% 8,168 8,116
10% 10.3% 4,084 4,200
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 2,955,973 2,045
Payment 2,955,978
Order Status 295,597
Delivery 295,598
Stock Level 295,598
Customer Report 2,955,976
Calibration 2 New Order 2,976,827 2,046
Payment 2,976,824
Order Status 297,682
Delivery 297,683
Stock Level 297,682
Customer Report 2,976,823
Calibration 3 New Order 2,963,477 2,046
Payment 2,963,476
Order Status 296,348
Delivery 296,347
Stock Level 296,348
Customer Report 2,963,478
100% 101.2% New Order 3,005,030 2,046
Payment 3,005,028
Order Status 300,503
Delivery 300,503
Stock Level 300,503
Customer Report 3,005,030
90% 87.9% New Order 2,610,833 2,046
Payment 2,610,830
Order Status 261,083
Delivery 261,083
Stock Level 261,084
Customer Report 2,610,832
80% 79.9% New Order 2,372,549 2,046
Payment 2,372,547
Order Status 237,256
Delivery 237,254
Stock Level 237,255
Customer Report 2,372,546
70% 71.0% New Order 2,108,150 2,046
Payment 2,108,150
Order Status 210,815
Delivery 210,815
Stock Level 210,815
Customer Report 2,108,151
60% 59.6% New Order 1,770,002 2,046
Payment 1,769,998
Order Status 176,999
Delivery 177,000
Stock Level 177,000
Customer Report 1,770,001
50% 49.5% New Order 1,471,120 2,046
Payment 1,471,118
Order Status 147,112
Delivery 147,112
Stock Level 147,112
Customer Report 1,471,119
40% 39.8% New Order 1,183,320 2,046
Payment 1,183,322
Order Status 118,332
Delivery 118,333
Stock Level 118,332
Customer Report 1,183,320
30% 29.7% New Order 883,454 2,046
Payment 883,452
Order Status 88,346
Delivery 88,346
Stock Level 88,345
Customer Report 883,452
20% 19.9% New Order 590,251 2,046
Payment 590,250
Order Status 59,024
Delivery 59,024
Stock Level 59,026
Customer Report 590,253
10% 10.3% New Order 305,455 2,046
Payment 305,455
Order Status 30,545
Delivery 30,546
Stock Level 30,545
Customer Report 305,454
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0