ESLIMKOREA ES2404-EW ssj_ops@100% = 36,224
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     36,496
Calibration 2     36,591
Calibration 3     36,735
ssj_ops@calibrated=36,663
100% 98.8% 36,663 36,224
90% 88.3% 32,997 32,368
80% 79.3% 29,330 29,076
70% 69.9% 25,664 25,627
60% 59.9% 21,998 21,946
50% 49.4% 18,331 18,096
40% 39.3% 14,665 14,420
30% 29.7% 10,999 10,896
20% 19.4% 7,333 7,104
10% 10.3% 3,666 3,767
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 2,654,281 2,045
Payment 2,654,280
Order Status 265,427
Delivery 265,429
Stock Level 265,428
Customer Report 2,654,284
Calibration 2 New Order 2,661,172 2,046
Payment 2,661,169
Order Status 266,117
Delivery 266,117
Stock Level 266,117
Customer Report 2,661,171
Calibration 3 New Order 2,671,634 2,046
Payment 2,671,639
Order Status 267,165
Delivery 267,164
Stock Level 267,164
Customer Report 2,671,636
100% 98.8% New Order 2,634,475 2,046
Payment 2,634,479
Order Status 263,447
Delivery 263,448
Stock Level 263,448
Customer Report 2,634,474
90% 88.3% New Order 2,354,061 2,046
Payment 2,354,059
Order Status 235,406
Delivery 235,406
Stock Level 235,406
Customer Report 2,354,060
80% 79.3% New Order 2,114,651 2,046
Payment 2,114,654
Order Status 211,466
Delivery 211,466
Stock Level 211,465
Customer Report 2,114,654
70% 69.9% New Order 1,863,781 2,046
Payment 1,863,780
Order Status 186,378
Delivery 186,379
Stock Level 186,378
Customer Report 1,863,781
60% 59.9% New Order 1,596,103 2,046
Payment 1,596,103
Order Status 159,610
Delivery 159,610
Stock Level 159,611
Customer Report 1,596,104
50% 49.4% New Order 1,316,095 2,046
Payment 1,316,095
Order Status 131,610
Delivery 131,609
Stock Level 131,610
Customer Report 1,316,092
40% 39.3% New Order 1,048,714 2,046
Payment 1,048,713
Order Status 104,871
Delivery 104,871
Stock Level 104,871
Customer Report 1,048,712
30% 29.7% New Order 792,424 2,046
Payment 792,422
Order Status 79,243
Delivery 79,242
Stock Level 79,243
Customer Report 792,426
20% 19.4% New Order 516,668 2,046
Payment 516,664
Order Status 51,666
Delivery 51,668
Stock Level 51,666
Customer Report 516,668
10% 10.3% New Order 273,941 2,046
Payment 273,940
Order Status 27,394
Delivery 27,394
Stock Level 27,394
Customer Report 273,937
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0