ESLIMKOREA ES2404-EW ssj_ops@100% = 38,591
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     38,671
Calibration 2     38,649
Calibration 3     38,399
ssj_ops@calibrated=38,524
100% 100.2% 38,524 38,591
90% 89.1% 34,672 34,337
80% 80.0% 30,819 30,808
70% 69.5% 26,967 26,776
60% 59.9% 23,114 23,067
50% 49.7% 19,262 19,160
40% 39.7% 15,410 15,295
30% 29.0% 11,557 11,187
20% 20.5% 7,705 7,879
10% 9.8% 3,852 3,788
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 2,812,425 2,045
Payment 2,812,425
Order Status 281,242
Delivery 281,243
Stock Level 281,242
Customer Report 2,812,427
Calibration 2 New Order 2,810,865 2,046
Payment 2,810,860
Order Status 281,085
Delivery 281,085
Stock Level 281,087
Customer Report 2,810,861
Calibration 3 New Order 2,792,662 2,046
Payment 2,792,664
Order Status 279,267
Delivery 279,267
Stock Level 279,266
Customer Report 2,792,667
100% 100.2% New Order 2,806,625 2,046
Payment 2,806,622
Order Status 280,662
Delivery 280,663
Stock Level 280,662
Customer Report 2,806,624
90% 89.1% New Order 2,497,202 2,046
Payment 2,497,203
Order Status 249,721
Delivery 249,720
Stock Level 249,720
Customer Report 2,497,203
80% 80.0% New Order 2,240,586 2,046
Payment 2,240,586
Order Status 224,059
Delivery 224,058
Stock Level 224,058
Customer Report 2,240,587
70% 69.5% New Order 1,947,382 2,044
Payment 1,947,382
Order Status 194,739
Delivery 194,738
Stock Level 194,738
Customer Report 1,947,385
60% 59.9% New Order 1,677,594 2,046
Payment 1,677,595
Order Status 167,759
Delivery 167,759
Stock Level 167,760
Customer Report 1,677,591
50% 49.7% New Order 1,393,447 2,045
Payment 1,393,450
Order Status 139,344
Delivery 139,344
Stock Level 139,344
Customer Report 1,393,446
40% 39.7% New Order 1,112,398 2,046
Payment 1,112,396
Order Status 111,240
Delivery 111,240
Stock Level 111,239
Customer Report 1,112,398
30% 29.0% New Order 813,638 2,046
Payment 813,638
Order Status 81,363
Delivery 81,365
Stock Level 81,363
Customer Report 813,633
20% 20.5% New Order 573,031 2,046
Payment 573,030
Order Status 57,303
Delivery 57,304
Stock Level 57,303
Customer Report 573,029
10% 9.8% New Order 275,498 2,045
Payment 275,498
Order Status 27,550
Delivery 27,550
Stock Level 27,550
Customer Report 275,502
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0