ESLIMKOREA ES2404-EW ssj_ops@100% = 41,463
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     41,133
Calibration 2     41,068
Calibration 3     40,906
ssj_ops@calibrated=40,987
100% 101.2% 40,987 41,463
90% 89.9% 36,888 36,836
80% 81.1% 32,790 33,256
70% 69.6% 28,691 28,526
60% 59.8% 24,592 24,517
50% 49.3% 20,494 20,200
40% 40.7% 16,395 16,696
30% 30.4% 12,296 12,479
20% 20.6% 8,197 8,436
10% 9.8% 4,099 4,033
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 2,991,511 2,045
Payment 2,991,509
Order Status 299,151
Delivery 299,152
Stock Level 299,151
Customer Report 2,991,507
Calibration 2 New Order 2,986,826 2,046
Payment 2,986,825
Order Status 298,682
Delivery 298,683
Stock Level 298,683
Customer Report 2,986,831
Calibration 3 New Order 2,974,957 2,046
Payment 2,974,955
Order Status 297,495
Delivery 297,494
Stock Level 297,495
Customer Report 2,974,953
100% 101.2% New Order 3,015,487 2,046
Payment 3,015,489
Order Status 301,549
Delivery 301,549
Stock Level 301,548
Customer Report 3,015,492
90% 89.9% New Order 2,679,002 2,046
Payment 2,679,003
Order Status 267,901
Delivery 267,900
Stock Level 267,899
Customer Report 2,679,000
80% 81.1% New Order 2,418,618 2,046
Payment 2,418,620
Order Status 241,862
Delivery 241,862
Stock Level 241,862
Customer Report 2,418,619
70% 69.6% New Order 2,074,650 2,046
Payment 2,074,652
Order Status 207,465
Delivery 207,466
Stock Level 207,465
Customer Report 2,074,652
60% 59.8% New Order 1,783,031 2,045
Payment 1,783,032
Order Status 178,303
Delivery 178,303
Stock Level 178,303
Customer Report 1,783,028
50% 49.3% New Order 1,469,076 2,046
Payment 1,469,077
Order Status 146,907
Delivery 146,908
Stock Level 146,909
Customer Report 1,469,079
40% 40.7% New Order 1,214,243 2,046
Payment 1,214,244
Order Status 121,424
Delivery 121,424
Stock Level 121,424
Customer Report 1,214,241
30% 30.4% New Order 907,588 2,046
Payment 907,584
Order Status 90,759
Delivery 90,759
Stock Level 90,759
Customer Report 907,585
20% 20.6% New Order 613,496 2,046
Payment 613,496
Order Status 61,349
Delivery 61,351
Stock Level 61,350
Customer Report 613,498
10% 9.8% New Order 293,333 2,046
Payment 293,334
Order Status 29,334
Delivery 29,333
Stock Level 29,333
Customer Report 293,333
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0