ESLIMKOREA ES2404-EW ssj_ops@100% = 38,979
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     39,083
Calibration 2     38,948
Calibration 3     38,878
ssj_ops@calibrated=38,913
100% 100.2% 38,913 38,979
90% 87.6% 35,022 34,094
80% 81.2% 31,130 31,600
70% 70.3% 27,239 27,373
60% 59.9% 23,348 23,295
50% 50.3% 19,456 19,592
40% 40.8% 15,565 15,859
30% 30.4% 11,674 11,840
20% 20.3% 7,783 7,914
10% 10.7% 3,891 4,179
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 2,842,437 2,045
Payment 2,842,434
Order Status 284,244
Delivery 284,243
Stock Level 284,244
Customer Report 2,842,438
Calibration 2 New Order 2,832,624 2,046
Payment 2,832,626
Order Status 283,262
Delivery 283,263
Stock Level 283,262
Customer Report 2,832,625
Calibration 3 New Order 2,827,471 2,046
Payment 2,827,471
Order Status 282,748
Delivery 282,746
Stock Level 282,748
Customer Report 2,827,470
100% 100.2% New Order 2,834,853 2,046
Payment 2,834,854
Order Status 283,486
Delivery 283,486
Stock Level 283,486
Customer Report 2,834,855
90% 87.6% New Order 2,479,595 2,046
Payment 2,479,594
Order Status 247,959
Delivery 247,960
Stock Level 247,960
Customer Report 2,479,596
80% 81.2% New Order 2,298,219 2,046
Payment 2,298,218
Order Status 229,823
Delivery 229,822
Stock Level 229,821
Customer Report 2,298,218
70% 70.3% New Order 1,990,731 2,046
Payment 1,990,733
Order Status 199,073
Delivery 199,072
Stock Level 199,073
Customer Report 1,990,734
60% 59.9% New Order 1,694,196 2,046
Payment 1,694,194
Order Status 169,419
Delivery 169,420
Stock Level 169,420
Customer Report 1,694,197
50% 50.3% New Order 1,424,842 2,046
Payment 1,424,842
Order Status 142,484
Delivery 142,485
Stock Level 142,484
Customer Report 1,424,842
40% 40.8% New Order 1,153,428 2,044
Payment 1,153,428
Order Status 115,342
Delivery 115,344
Stock Level 115,343
Customer Report 1,153,427
30% 30.4% New Order 861,108 2,046
Payment 861,107
Order Status 86,110
Delivery 86,110
Stock Level 86,111
Customer Report 861,111
20% 20.3% New Order 575,554 2,046
Payment 575,555
Order Status 57,556
Delivery 57,556
Stock Level 57,555
Customer Report 575,553
10% 10.7% New Order 303,940 2,044
Payment 303,938
Order Status 30,394
Delivery 30,394
Stock Level 30,394
Customer Report 303,940
Active Idle New Order 0 2,044
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0