ESLIMKOREA ES2404-EW ssj_ops@100% = 41,677
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     41,550
Calibration 2     41,092
Calibration 3     41,471
ssj_ops@calibrated=41,282
100% 101.0% 41,282 41,677
90% 88.8% 37,153 36,654
80% 81.0% 33,025 33,429
70% 69.7% 28,897 28,760
60% 59.5% 24,769 24,562
50% 50.0% 20,641 20,656
40% 39.4% 16,513 16,254
30% 29.0% 12,384 11,962
20% 20.5% 8,256 8,448
10% 10.2% 4,128 4,221
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 3,021,812 2,045
Payment 3,021,809
Order Status 302,182
Delivery 302,181
Stock Level 302,181
Customer Report 3,021,808
Calibration 2 New Order 2,988,538 2,046
Payment 2,988,539
Order Status 298,854
Delivery 298,854
Stock Level 298,854
Customer Report 2,988,538
Calibration 3 New Order 3,016,088 2,046
Payment 3,016,093
Order Status 301,609
Delivery 301,609
Stock Level 301,608
Customer Report 3,016,092
100% 101.0% New Order 3,031,055 2,046
Payment 3,031,055
Order Status 303,105
Delivery 303,106
Stock Level 303,106
Customer Report 3,031,053
90% 88.8% New Order 2,665,780 2,046
Payment 2,665,779
Order Status 266,577
Delivery 266,579
Stock Level 266,578
Customer Report 2,665,779
80% 81.0% New Order 2,431,213 2,046
Payment 2,431,217
Order Status 243,122
Delivery 243,121
Stock Level 243,122
Customer Report 2,431,217
70% 69.7% New Order 2,091,686 2,044
Payment 2,091,685
Order Status 209,168
Delivery 209,168
Stock Level 209,169
Customer Report 2,091,688
60% 59.5% New Order 1,786,300 2,046
Payment 1,786,302
Order Status 178,629
Delivery 178,631
Stock Level 178,631
Customer Report 1,786,299
50% 50.0% New Order 1,502,224 2,046
Payment 1,502,222
Order Status 150,222
Delivery 150,222
Stock Level 150,221
Customer Report 1,502,222
40% 39.4% New Order 1,182,121 2,046
Payment 1,182,123
Order Status 118,212
Delivery 118,212
Stock Level 118,212
Customer Report 1,182,120
30% 29.0% New Order 870,002 2,045
Payment 870,000
Order Status 87,000
Delivery 87,000
Stock Level 87,000
Customer Report 869,998
20% 20.5% New Order 614,408 2,045
Payment 614,402
Order Status 61,440
Delivery 61,440
Stock Level 61,440
Customer Report 614,408
10% 10.2% New Order 306,959 2,045
Payment 306,959
Order Status 30,697
Delivery 30,696
Stock Level 30,697
Customer Report 306,962
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0