ESLIMKOREA ES2404-EW ssj_ops@100% = 37,172
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     36,669
Calibration 2     37,016
Calibration 3     37,173
ssj_ops@calibrated=37,094
100% 100.2% 37,094 37,172
90% 88.3% 33,385 32,755
80% 79.7% 29,676 29,553
70% 71.1% 25,966 26,384
60% 59.6% 22,257 22,112
50% 50.9% 18,547 18,897
40% 39.6% 14,838 14,687
30% 29.9% 11,128 11,079
20% 20.6% 7,419 7,653
10% 9.8% 3,709 3,629
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 2,666,881 2,045
Payment 2,666,882
Order Status 266,688
Delivery 266,689
Stock Level 266,688
Customer Report 2,666,881
Calibration 2 New Order 2,692,088 2,046
Payment 2,692,093
Order Status 269,209
Delivery 269,209
Stock Level 269,210
Customer Report 2,692,091
Calibration 3 New Order 2,703,490 2,046
Payment 2,703,491
Order Status 270,349
Delivery 270,349
Stock Level 270,349
Customer Report 2,703,488
100% 100.2% New Order 2,703,406 2,046
Payment 2,703,403
Order Status 270,340
Delivery 270,340
Stock Level 270,340
Customer Report 2,703,401
90% 88.3% New Order 2,382,182 2,046
Payment 2,382,185
Order Status 238,218
Delivery 238,219
Stock Level 238,219
Customer Report 2,382,184
80% 79.7% New Order 2,149,309 2,046
Payment 2,149,307
Order Status 214,931
Delivery 214,930
Stock Level 214,931
Customer Report 2,149,310
70% 71.1% New Order 1,918,857 2,046
Payment 1,918,856
Order Status 191,887
Delivery 191,885
Stock Level 191,885
Customer Report 1,918,859
60% 59.6% New Order 1,608,164 2,046
Payment 1,608,165
Order Status 160,816
Delivery 160,816
Stock Level 160,816
Customer Report 1,608,166
50% 50.9% New Order 1,374,318 2,046
Payment 1,374,320
Order Status 137,431
Delivery 137,432
Stock Level 137,431
Customer Report 1,374,316
40% 39.6% New Order 1,068,174 2,046
Payment 1,068,176
Order Status 106,818
Delivery 106,817
Stock Level 106,817
Customer Report 1,068,173
30% 29.9% New Order 805,759 2,046
Payment 805,756
Order Status 80,576
Delivery 80,576
Stock Level 80,576
Customer Report 805,757
20% 20.6% New Order 556,608 2,046
Payment 556,614
Order Status 55,661
Delivery 55,661
Stock Level 55,660
Customer Report 556,609
10% 9.8% New Order 263,937 2,046
Payment 263,940
Order Status 26,395
Delivery 26,394
Stock Level 26,394
Customer Report 263,940
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0