ESLIMKOREA ES2404-EW ssj_ops@100% = 39,356
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     40,432
Calibration 2     40,075
Calibration 3     39,945
ssj_ops@calibrated=40,010
100% 98.4% 40,010 39,356
90% 89.9% 36,009 35,967
80% 79.1% 32,008 31,662
70% 71.4% 28,007 28,554
60% 58.7% 24,006 23,489
50% 49.4% 20,005 19,752
40% 40.1% 16,004 16,062
30% 29.8% 12,003 11,911
20% 19.3% 8,002 7,717
10% 9.9% 4,001 3,979
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 2,940,534 2,045
Payment 2,940,531
Order Status 294,052
Delivery 294,053
Stock Level 294,054
Customer Report 2,940,535
Calibration 2 New Order 2,914,597 2,046
Payment 2,914,596
Order Status 291,460
Delivery 291,460
Stock Level 291,460
Customer Report 2,914,597
Calibration 3 New Order 2,905,069 2,046
Payment 2,905,069
Order Status 290,507
Delivery 290,506
Stock Level 290,507
Customer Report 2,905,068
100% 98.4% New Order 2,862,250 2,046
Payment 2,862,253
Order Status 286,226
Delivery 286,225
Stock Level 286,226
Customer Report 2,862,248
90% 89.9% New Order 2,615,801 2,046
Payment 2,615,804
Order Status 261,580
Delivery 261,580
Stock Level 261,580
Customer Report 2,615,804
80% 79.1% New Order 2,302,682 2,046
Payment 2,302,681
Order Status 230,269
Delivery 230,268
Stock Level 230,268
Customer Report 2,302,683
70% 71.4% New Order 2,076,663 2,046
Payment 2,076,669
Order Status 207,666
Delivery 207,666
Stock Level 207,667
Customer Report 2,076,669
60% 58.7% New Order 1,708,272 2,046
Payment 1,708,272
Order Status 170,828
Delivery 170,828
Stock Level 170,827
Customer Report 1,708,272
50% 49.4% New Order 1,436,500 2,046
Payment 1,436,498
Order Status 143,650
Delivery 143,650
Stock Level 143,649
Customer Report 1,436,498
40% 40.1% New Order 1,168,124 2,045
Payment 1,168,123
Order Status 116,812
Delivery 116,812
Stock Level 116,812
Customer Report 1,168,124
30% 29.8% New Order 866,222 2,046
Payment 866,221
Order Status 86,622
Delivery 86,622
Stock Level 86,622
Customer Report 866,224
20% 19.3% New Order 561,214 2,046
Payment 561,209
Order Status 56,122
Delivery 56,122
Stock Level 56,121
Customer Report 561,212
10% 9.9% New Order 289,396 2,046
Payment 289,394
Order Status 28,939
Delivery 28,939
Stock Level 28,939
Customer Report 289,393
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0