ESLIMKOREA ES2404-EW ssj_ops@100% = 39,479
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     40,514
Calibration 2     39,878
Calibration 3     39,913
ssj_ops@calibrated=39,896
100% 99.0% 39,896 39,479
90% 89.4% 35,906 35,655
80% 79.3% 31,917 31,646
70% 70.9% 27,927 28,269
60% 60.8% 23,938 24,243
50% 51.5% 19,948 20,536
40% 40.8% 15,958 16,262
30% 29.8% 11,969 11,900
20% 20.3% 7,979 8,105
10% 10.4% 3,990 4,142
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 2,946,493 2,045
Payment 2,946,494
Order Status 294,650
Delivery 294,649
Stock Level 294,650
Customer Report 2,946,491
Calibration 2 New Order 2,900,277 2,046
Payment 2,900,277
Order Status 290,027
Delivery 290,028
Stock Level 290,028
Customer Report 2,900,275
Calibration 3 New Order 2,902,797 2,046
Payment 2,902,799
Order Status 290,280
Delivery 290,280
Stock Level 290,280
Customer Report 2,902,800
100% 99.0% New Order 2,871,241 2,046
Payment 2,871,244
Order Status 287,124
Delivery 287,124
Stock Level 287,124
Customer Report 2,871,245
90% 89.4% New Order 2,593,121 2,046
Payment 2,593,121
Order Status 259,312
Delivery 259,312
Stock Level 259,312
Customer Report 2,593,120
80% 79.3% New Order 2,301,523 2,046
Payment 2,301,521
Order Status 230,152
Delivery 230,151
Stock Level 230,152
Customer Report 2,301,523
70% 70.9% New Order 2,055,948 2,044
Payment 2,055,952
Order Status 205,596
Delivery 205,594
Stock Level 205,596
Customer Report 2,055,952
60% 60.8% New Order 1,763,160 2,046
Payment 1,763,163
Order Status 176,317
Delivery 176,316
Stock Level 176,316
Customer Report 1,763,161
50% 51.5% New Order 1,493,495 2,046
Payment 1,493,495
Order Status 149,349
Delivery 149,349
Stock Level 149,350
Customer Report 1,493,494
40% 40.8% New Order 1,182,726 2,046
Payment 1,182,731
Order Status 118,273
Delivery 118,274
Stock Level 118,272
Customer Report 1,182,724
30% 29.8% New Order 865,456 2,046
Payment 865,455
Order Status 86,545
Delivery 86,546
Stock Level 86,545
Customer Report 865,453
20% 20.3% New Order 589,463 2,046
Payment 589,461
Order Status 58,947
Delivery 58,946
Stock Level 58,947
Customer Report 589,463
10% 10.4% New Order 301,212 2,046
Payment 301,211
Order Status 30,120
Delivery 30,122
Stock Level 30,121
Customer Report 301,214
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0