ESLIMKOREA ES2404-EW ssj_ops@100% = 37,253
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     37,003
Calibration 2     36,548
Calibration 3     36,491
ssj_ops@calibrated=36,519
100% 102.0% 36,519 37,253
90% 88.4% 32,868 32,286
80% 81.9% 29,216 29,912
70% 69.0% 25,564 25,212
60% 60.5% 21,912 22,080
50% 50.2% 18,260 18,325
40% 40.0% 14,608 14,600
30% 29.6% 10,956 10,812
20% 19.5% 7,304 7,121
10% 10.5% 3,652 3,837
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 2,691,134 2,045
Payment 2,691,135
Order Status 269,113
Delivery 269,114
Stock Level 269,114
Customer Report 2,691,138
Calibration 2 New Order 2,660,312 2,046
Payment 2,660,311
Order Status 266,031
Delivery 266,032
Stock Level 266,031
Customer Report 2,660,306
Calibration 3 New Order 2,653,881 2,046
Payment 2,653,881
Order Status 265,389
Delivery 265,388
Stock Level 265,388
Customer Report 2,653,883
100% 102.0% New Order 2,709,345 2,046
Payment 2,709,348
Order Status 270,934
Delivery 270,934
Stock Level 270,934
Customer Report 2,709,344
90% 88.4% New Order 2,348,040 2,046
Payment 2,348,038
Order Status 234,803
Delivery 234,805
Stock Level 234,803
Customer Report 2,348,038
80% 81.9% New Order 2,175,457 2,046
Payment 2,175,452
Order Status 217,546
Delivery 217,546
Stock Level 217,546
Customer Report 2,175,453
70% 69.0% New Order 1,833,638 2,046
Payment 1,833,637
Order Status 183,363
Delivery 183,363
Stock Level 183,363
Customer Report 1,833,636
60% 60.5% New Order 1,605,797 2,046
Payment 1,605,801
Order Status 160,580
Delivery 160,580
Stock Level 160,581
Customer Report 1,605,803
50% 50.2% New Order 1,332,740 2,046
Payment 1,332,742
Order Status 133,274
Delivery 133,274
Stock Level 133,275
Customer Report 1,332,742
40% 40.0% New Order 1,061,821 2,046
Payment 1,061,821
Order Status 106,181
Delivery 106,181
Stock Level 106,181
Customer Report 1,061,815
30% 29.6% New Order 786,353 2,046
Payment 786,354
Order Status 78,635
Delivery 78,636
Stock Level 78,636
Customer Report 786,351
20% 19.5% New Order 517,880 2,046
Payment 517,878
Order Status 51,787
Delivery 51,787
Stock Level 51,788
Customer Report 517,880
10% 10.5% New Order 279,091 2,046
Payment 279,088
Order Status 27,910
Delivery 27,909
Stock Level 27,908
Customer Report 279,094
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0