ESLIMKOREA ES2404-EW ssj_ops@100% = 36,730
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     37,186
Calibration 2     36,670
Calibration 3     36,992
ssj_ops@calibrated=36,831
100% 99.7% 36,831 36,730
90% 88.3% 33,148 32,538
80% 79.8% 29,465 29,400
70% 69.1% 25,782 25,448
60% 59.4% 22,099 21,872
50% 49.6% 18,416 18,265
40% 39.4% 14,732 14,501
30% 30.3% 11,049 11,175
20% 20.5% 7,366 7,562
10% 9.8% 3,683 3,604
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 2,704,474 2,045
Payment 2,704,472
Order Status 270,448
Delivery 270,447
Stock Level 270,447
Customer Report 2,704,475
Calibration 2 New Order 2,669,064 2,046
Payment 2,669,062
Order Status 266,906
Delivery 266,906
Stock Level 266,907
Customer Report 2,669,060
Calibration 3 New Order 2,690,327 2,046
Payment 2,690,327
Order Status 269,033
Delivery 269,032
Stock Level 269,033
Customer Report 2,690,329
100% 99.7% New Order 2,671,321 2,046
Payment 2,671,321
Order Status 267,132
Delivery 267,132
Stock Level 267,132
Customer Report 2,671,322
90% 88.3% New Order 2,366,423 2,046
Payment 2,366,422
Order Status 236,642
Delivery 236,643
Stock Level 236,642
Customer Report 2,366,420
80% 79.8% New Order 2,138,148 2,046
Payment 2,138,152
Order Status 213,815
Delivery 213,816
Stock Level 213,815
Customer Report 2,138,151
70% 69.1% New Order 1,850,752 2,046
Payment 1,850,750
Order Status 185,075
Delivery 185,075
Stock Level 185,076
Customer Report 1,850,750
60% 59.4% New Order 1,590,705 2,046
Payment 1,590,705
Order Status 159,071
Delivery 159,070
Stock Level 159,071
Customer Report 1,590,705
50% 49.6% New Order 1,328,386 2,046
Payment 1,328,381
Order Status 132,838
Delivery 132,839
Stock Level 132,838
Customer Report 1,328,384
40% 39.4% New Order 1,054,615 2,046
Payment 1,054,615
Order Status 105,461
Delivery 105,462
Stock Level 105,462
Customer Report 1,054,612
30% 30.3% New Order 812,729 2,046
Payment 812,727
Order Status 81,273
Delivery 81,272
Stock Level 81,272
Customer Report 812,727
20% 20.5% New Order 550,000 2,046
Payment 549,999
Order Status 55,000
Delivery 54,999
Stock Level 54,999
Customer Report 550,003
10% 9.8% New Order 262,122 2,046
Payment 262,117
Order Status 26,212
Delivery 26,213
Stock Level 26,213
Customer Report 262,123
Active Idle New Order 0 2,046
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0