ESLIMKOREA ES2404-EW ssj_ops@100% = 40,349
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     41,282
Calibration 2     40,910
Calibration 3     41,223
ssj_ops@calibrated=41,066
100% 98.3% 41,066 40,349
90% 89.3% 36,960 36,679
80% 81.1% 32,853 33,320
70% 69.5% 28,747 28,555
60% 59.6% 24,640 24,465
50% 51.2% 20,533 21,013
40% 39.3% 16,427 16,152
30% 29.7% 12,320 12,196
20% 20.0% 8,213 8,221
10% 10.4% 4,107 4,254
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 3,002,367 2,045
Payment 3,002,367
Order Status 300,237
Delivery 300,237
Stock Level 300,236
Customer Report 3,002,368
Calibration 2 New Order 2,975,283 2,046
Payment 2,975,283
Order Status 297,527
Delivery 297,528
Stock Level 297,528
Customer Report 2,975,283
Calibration 3 New Order 2,998,055 2,046
Payment 2,998,055
Order Status 299,806
Delivery 299,806
Stock Level 299,806
Customer Report 2,998,060
100% 98.3% New Order 2,934,472 2,046
Payment 2,934,475
Order Status 293,448
Delivery 293,448
Stock Level 293,447
Customer Report 2,934,477
90% 89.3% New Order 2,667,556 2,046
Payment 2,667,556
Order Status 266,756
Delivery 266,756
Stock Level 266,756
Customer Report 2,667,557
80% 81.1% New Order 2,423,262 2,046
Payment 2,423,263
Order Status 242,326
Delivery 242,326
Stock Level 242,327
Customer Report 2,423,263
70% 69.5% New Order 2,076,779 2,046
Payment 2,076,777
Order Status 207,678
Delivery 207,677
Stock Level 207,678
Customer Report 2,076,779
60% 59.6% New Order 1,779,303 2,046
Payment 1,779,305
Order Status 177,931
Delivery 177,931
Stock Level 177,930
Customer Report 1,779,305
50% 51.2% New Order 1,528,226 2,046
Payment 1,528,222
Order Status 152,822
Delivery 152,823
Stock Level 152,823
Customer Report 1,528,219
40% 39.3% New Order 1,174,724 2,046
Payment 1,174,726
Order Status 117,472
Delivery 117,473
Stock Level 117,473
Customer Report 1,174,724
30% 29.7% New Order 886,967 2,046
Payment 886,974
Order Status 88,697
Delivery 88,696
Stock Level 88,697
Customer Report 886,969
20% 20.0% New Order 597,879 2,046
Payment 597,880
Order Status 59,787
Delivery 59,787
Stock Level 59,788
Customer Report 597,879
10% 10.4% New Order 309,392 2,046
Payment 309,394
Order Status 30,939
Delivery 30,938
Stock Level 30,940
Customer Report 309,397
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0