ESLIMKOREA ES2404-EW ssj_ops@100% = 36,845
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     37,446
Calibration 2     36,579
Calibration 3     36,968
ssj_ops@calibrated=36,773
100% 100.2% 36,773 36,845
90% 90.0% 33,096 33,086
80% 80.6% 29,419 29,652
70% 69.5% 25,741 25,542
60% 59.3% 22,064 21,793
50% 50.3% 18,387 18,487
40% 39.5% 14,709 14,521
30% 29.4% 11,032 10,826
20% 20.9% 7,355 7,681
10% 9.4% 3,677 3,467
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 2,723,333 2,045
Payment 2,723,331
Order Status 272,332
Delivery 272,334
Stock Level 272,332
Customer Report 2,723,338
Calibration 2 New Order 2,660,285 2,046
Payment 2,660,288
Order Status 266,028
Delivery 266,029
Stock Level 266,029
Customer Report 2,660,285
Calibration 3 New Order 2,688,593 2,046
Payment 2,688,593
Order Status 268,860
Delivery 268,860
Stock Level 268,859
Customer Report 2,688,591
100% 100.2% New Order 2,679,621 2,046
Payment 2,679,620
Order Status 267,962
Delivery 267,963
Stock Level 267,962
Customer Report 2,679,625
90% 90.0% New Order 2,406,363 2,046
Payment 2,406,365
Order Status 240,636
Delivery 240,636
Stock Level 240,636
Customer Report 2,406,364
80% 80.6% New Order 2,156,492 2,045
Payment 2,156,494
Order Status 215,649
Delivery 215,650
Stock Level 215,649
Customer Report 2,156,490
70% 69.5% New Order 1,857,576 2,046
Payment 1,857,575
Order Status 185,758
Delivery 185,758
Stock Level 185,758
Customer Report 1,857,575
60% 59.3% New Order 1,584,958 2,046
Payment 1,584,956
Order Status 158,496
Delivery 158,495
Stock Level 158,496
Customer Report 1,584,958
50% 50.3% New Order 1,344,546 2,046
Payment 1,344,545
Order Status 134,454
Delivery 134,454
Stock Level 134,455
Customer Report 1,344,546
40% 39.5% New Order 1,056,058 2,046
Payment 1,056,060
Order Status 105,607
Delivery 105,606
Stock Level 105,606
Customer Report 1,056,063
30% 29.4% New Order 787,380 2,046
Payment 787,380
Order Status 78,737
Delivery 78,738
Stock Level 78,737
Customer Report 787,379
20% 20.9% New Order 558,636 2,046
Payment 558,640
Order Status 55,864
Delivery 55,864
Stock Level 55,863
Customer Report 558,638
10% 9.4% New Order 252,121 2,046
Payment 252,121
Order Status 25,212
Delivery 25,213
Stock Level 25,212
Customer Report 252,121
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0