ESLIMKOREA ES2404-EW ssj_ops@100% = 41,969
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     42,446
Calibration 2     42,356
Calibration 3     42,051
ssj_ops@calibrated=42,204
100% 99.4% 42,204 41,969
90% 90.0% 37,983 37,972
80% 79.6% 33,763 33,579
70% 68.2% 29,543 28,786
60% 60.6% 25,322 25,577
50% 50.6% 21,102 21,365
40% 39.9% 16,881 16,821
30% 30.0% 12,661 12,669
20% 20.2% 8,441 8,533
10% 10.2% 4,220 4,296
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 3,086,964 2,045
Payment 3,086,963
Order Status 308,696
Delivery 308,696
Stock Level 308,697
Customer Report 3,086,962
Calibration 2 New Order 3,080,491 2,046
Payment 3,080,488
Order Status 308,048
Delivery 308,048
Stock Level 308,049
Customer Report 3,080,488
Calibration 3 New Order 3,058,257 2,046
Payment 3,058,257
Order Status 305,827
Delivery 305,826
Stock Level 305,826
Customer Report 3,058,257
100% 99.4% New Order 3,052,293 2,046
Payment 3,052,293
Order Status 305,229
Delivery 305,229
Stock Level 305,229
Customer Report 3,052,296
90% 90.0% New Order 2,761,588 2,046
Payment 2,761,588
Order Status 276,159
Delivery 276,158
Stock Level 276,159
Customer Report 2,761,588
80% 79.6% New Order 2,442,136 2,046
Payment 2,442,137
Order Status 244,214
Delivery 244,213
Stock Level 244,214
Customer Report 2,442,137
70% 68.2% New Order 2,093,526 2,046
Payment 2,093,525
Order Status 209,352
Delivery 209,353
Stock Level 209,352
Customer Report 2,093,530
60% 60.6% New Order 1,860,126 2,046
Payment 1,860,127
Order Status 186,012
Delivery 186,012
Stock Level 186,013
Customer Report 1,860,127
50% 50.6% New Order 1,553,836 2,046
Payment 1,553,836
Order Status 155,385
Delivery 155,383
Stock Level 155,384
Customer Report 1,553,835
40% 39.9% New Order 1,223,382 2,046
Payment 1,223,384
Order Status 122,339
Delivery 122,339
Stock Level 122,338
Customer Report 1,223,385
30% 30.0% New Order 921,417 2,046
Payment 921,419
Order Status 92,142
Delivery 92,140
Stock Level 92,142
Customer Report 921,415
20% 20.2% New Order 620,582 2,046
Payment 620,577
Order Status 62,058
Delivery 62,058
Stock Level 62,058
Customer Report 620,580
10% 10.2% New Order 312,421 2,045
Payment 312,427
Order Status 31,242
Delivery 31,241
Stock Level 31,243
Customer Report 312,426
Active Idle New Order 0 2,045
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0