ESLIMKOREA ES2404-EW ssj_ops@100% = 39,891
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     39,523
Calibration 2     39,670
Calibration 3     39,680
ssj_ops@calibrated=39,675
100% 100.5% 39,675 39,891
90% 89.1% 35,707 35,341
80% 79.0% 31,740 31,352
70% 70.4% 27,772 27,920
60% 60.4% 23,805 23,957
50% 49.1% 19,837 19,479
40% 39.9% 15,870 15,847
30% 28.2% 11,902 11,183
20% 19.7% 7,935 7,828
10% 9.6% 3,967 3,796
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 2,874,377 2,045
Payment 2,874,374
Order Status 287,438
Delivery 287,438
Stock Level 287,438
Customer Report 2,874,374
Calibration 2 New Order 2,885,126 2,046
Payment 2,885,129
Order Status 288,513
Delivery 288,513
Stock Level 288,512
Customer Report 2,885,129
Calibration 3 New Order 2,885,792 2,046
Payment 2,885,796
Order Status 288,579
Delivery 288,579
Stock Level 288,581
Customer Report 2,885,794
100% 100.5% New Order 2,901,153 2,046
Payment 2,901,153
Order Status 290,115
Delivery 290,116
Stock Level 290,116
Customer Report 2,901,152
90% 89.1% New Order 2,570,260 2,046
Payment 2,570,259
Order Status 257,026
Delivery 257,025
Stock Level 257,026
Customer Report 2,570,258
80% 79.0% New Order 2,280,157 2,046
Payment 2,280,161
Order Status 228,016
Delivery 228,015
Stock Level 228,016
Customer Report 2,280,159
70% 70.4% New Order 2,030,568 2,046
Payment 2,030,566
Order Status 203,056
Delivery 203,056
Stock Level 203,057
Customer Report 2,030,571
60% 60.4% New Order 1,742,347 2,046
Payment 1,742,346
Order Status 174,235
Delivery 174,234
Stock Level 174,236
Customer Report 1,742,348
50% 49.1% New Order 1,416,668 2,046
Payment 1,416,666
Order Status 141,666
Delivery 141,666
Stock Level 141,667
Customer Report 1,416,667
40% 39.9% New Order 1,152,530 2,046
Payment 1,152,531
Order Status 115,253
Delivery 115,253
Stock Level 115,252
Customer Report 1,152,532
30% 28.2% New Order 813,333 2,046
Payment 813,332
Order Status 81,333
Delivery 81,333
Stock Level 81,333
Customer Report 813,336
20% 19.7% New Order 569,334 2,046
Payment 569,340
Order Status 56,934
Delivery 56,933
Stock Level 56,934
Customer Report 569,339
10% 9.6% New Order 276,060 2,046
Payment 276,061
Order Status 27,607
Delivery 27,607
Stock Level 27,605
Customer Report 276,060
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0