ESLIMKOREA ES2404-EW ssj_ops@100% = 39,851
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     39,847
Calibration 2     39,752
Calibration 3     39,856
ssj_ops@calibrated=39,804
100% 100.1% 39,804 39,851
90% 90.2% 35,823 35,917
80% 80.1% 31,843 31,894
70% 70.4% 27,863 28,029
60% 59.0% 23,882 23,496
50% 49.3% 19,902 19,613
40% 40.2% 15,922 16,011
30% 30.2% 11,941 12,037
20% 19.8% 7,961 7,864
10% 10.1% 3,980 4,025
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 2,897,970 2,045
Payment 2,897,968
Order Status 289,797
Delivery 289,796
Stock Level 289,797
Customer Report 2,897,970
Calibration 2 New Order 2,891,091 2,046
Payment 2,891,092
Order Status 289,109
Delivery 289,109
Stock Level 289,109
Customer Report 2,891,096
Calibration 3 New Order 2,898,600 2,046
Payment 2,898,600
Order Status 289,861
Delivery 289,861
Stock Level 289,861
Customer Report 2,898,601
100% 100.1% New Order 2,898,256 2,045
Payment 2,898,259
Order Status 289,826
Delivery 289,825
Stock Level 289,826
Customer Report 2,898,256
90% 90.2% New Order 2,612,169 2,045
Payment 2,612,165
Order Status 261,216
Delivery 261,217
Stock Level 261,217
Customer Report 2,612,162
80% 80.1% New Order 2,319,575 2,046
Payment 2,319,571
Order Status 231,958
Delivery 231,958
Stock Level 231,957
Customer Report 2,319,576
70% 70.4% New Order 2,038,442 2,046
Payment 2,038,446
Order Status 203,845
Delivery 203,845
Stock Level 203,845
Customer Report 2,038,445
60% 59.0% New Order 1,708,790 2,045
Payment 1,708,783
Order Status 170,880
Delivery 170,880
Stock Level 170,879
Customer Report 1,708,788
50% 49.3% New Order 1,426,387 2,046
Payment 1,426,387
Order Status 142,639
Delivery 142,638
Stock Level 142,638
Customer Report 1,426,390
40% 40.2% New Order 1,164,482 2,046
Payment 1,164,483
Order Status 116,447
Delivery 116,448
Stock Level 116,448
Customer Report 1,164,482
30% 30.2% New Order 875,453 2,046
Payment 875,452
Order Status 87,545
Delivery 87,545
Stock Level 87,547
Customer Report 875,458
20% 19.8% New Order 571,960 2,046
Payment 571,964
Order Status 57,196
Delivery 57,195
Stock Level 57,195
Customer Report 571,964
10% 10.1% New Order 292,730 2,045
Payment 292,727
Order Status 29,273
Delivery 29,273
Stock Level 29,273
Customer Report 292,724
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0