ESLIMKOREA ES2404-EW ssj_ops@100% = 40,886
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     39,577
Calibration 2     39,907
Calibration 3     40,056
ssj_ops@calibrated=39,981
100% 102.3% 39,981 40,886
90% 90.9% 35,983 36,333
80% 79.3% 31,985 31,715
70% 70.3% 27,987 28,106
60% 61.0% 23,989 24,387
50% 51.2% 19,991 20,474
40% 39.7% 15,993 15,858
30% 29.9% 11,994 11,963
20% 19.4% 7,996 7,760
10% 9.7% 3,998 3,896
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 2,878,304 2,045
Payment 2,878,306
Order Status 287,831
Delivery 287,830
Stock Level 287,830
Customer Report 2,878,308
Calibration 2 New Order 2,902,324 2,046
Payment 2,902,321
Order Status 290,232
Delivery 290,232
Stock Level 290,233
Customer Report 2,902,326
Calibration 3 New Order 2,913,166 2,046
Payment 2,913,167
Order Status 291,317
Delivery 291,317
Stock Level 291,316
Customer Report 2,913,170
100% 102.3% New Order 2,973,541 2,046
Payment 2,973,539
Order Status 297,354
Delivery 297,355
Stock Level 297,354
Customer Report 2,973,537
90% 90.9% New Order 2,642,385 2,046
Payment 2,642,387
Order Status 264,239
Delivery 264,239
Stock Level 264,239
Customer Report 2,642,387
80% 79.3% New Order 2,306,549 2,046
Payment 2,306,551
Order Status 230,655
Delivery 230,654
Stock Level 230,655
Customer Report 2,306,552
70% 70.3% New Order 2,044,052 2,046
Payment 2,044,054
Order Status 204,405
Delivery 204,405
Stock Level 204,405
Customer Report 2,044,053
60% 61.0% New Order 1,773,598 2,046
Payment 1,773,600
Order Status 177,360
Delivery 177,360
Stock Level 177,360
Customer Report 1,773,598
50% 51.2% New Order 1,488,998 2,046
Payment 1,489,000
Order Status 148,900
Delivery 148,901
Stock Level 148,899
Customer Report 1,488,996
40% 39.7% New Order 1,153,297 2,046
Payment 1,153,299
Order Status 115,331
Delivery 115,329
Stock Level 115,329
Customer Report 1,153,297
30% 29.9% New Order 870,008 2,046
Payment 870,004
Order Status 87,001
Delivery 87,002
Stock Level 87,001
Customer Report 870,009
20% 19.4% New Order 564,387 2,046
Payment 564,389
Order Status 56,439
Delivery 56,439
Stock Level 56,440
Customer Report 564,389
10% 9.7% New Order 283,333 2,046
Payment 283,335
Order Status 28,334
Delivery 28,333
Stock Level 28,333
Customer Report 283,332
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0