ESLIMKOREA ES2404-EW ssj_ops@100% = 36,969
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     36,928
Calibration 2     36,716
Calibration 3     37,268
ssj_ops@calibrated=36,992
100% 99.9% 36,992 36,969
90% 89.2% 33,293 32,987
80% 81.2% 29,594 30,037
70% 70.4% 25,894 26,027
60% 58.3% 22,195 21,549
50% 50.1% 18,496 18,539
40% 40.5% 14,797 14,966
30% 30.1% 11,098 11,135
20% 20.6% 7,398 7,637
10% 10.4% 3,699 3,842
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 2,685,677 2,045
Payment 2,685,676
Order Status 268,568
Delivery 268,568
Stock Level 268,568
Customer Report 2,685,676
Calibration 2 New Order 2,670,298 2,046
Payment 2,670,299
Order Status 267,029
Delivery 267,030
Stock Level 267,029
Customer Report 2,670,298
Calibration 3 New Order 2,710,383 2,046
Payment 2,710,384
Order Status 271,039
Delivery 271,038
Stock Level 271,039
Customer Report 2,710,387
100% 99.9% New Order 2,688,671 2,046
Payment 2,688,672
Order Status 268,868
Delivery 268,867
Stock Level 268,867
Customer Report 2,688,672
90% 89.2% New Order 2,399,074 2,046
Payment 2,399,079
Order Status 239,907
Delivery 239,907
Stock Level 239,907
Customer Report 2,399,073
80% 81.2% New Order 2,184,475 2,046
Payment 2,184,477
Order Status 218,447
Delivery 218,447
Stock Level 218,448
Customer Report 2,184,473
70% 70.4% New Order 1,892,855 2,046
Payment 1,892,852
Order Status 189,285
Delivery 189,285
Stock Level 189,286
Customer Report 1,892,856
60% 58.3% New Order 1,567,177 2,046
Payment 1,567,178
Order Status 156,718
Delivery 156,718
Stock Level 156,717
Customer Report 1,567,175
50% 50.1% New Order 1,348,271 2,046
Payment 1,348,273
Order Status 134,827
Delivery 134,827
Stock Level 134,827
Customer Report 1,348,272
40% 40.5% New Order 1,088,457 2,046
Payment 1,088,454
Order Status 108,846
Delivery 108,846
Stock Level 108,845
Customer Report 1,088,458
30% 30.1% New Order 809,816 2,046
Payment 809,813
Order Status 80,981
Delivery 80,981
Stock Level 80,981
Customer Report 809,816
20% 20.6% New Order 555,453 2,046
Payment 555,455
Order Status 55,545
Delivery 55,546
Stock Level 55,546
Customer Report 555,455
10% 10.4% New Order 279,393 2,045
Payment 279,394
Order Status 27,940
Delivery 27,939
Stock Level 27,940
Customer Report 279,394
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0