Compal Electronics, Inc. SR224-2A ssj_ops@100% = 290,785
Test Sponsor: Compal Electronics, Inc. SPEC License #: 6857 Test Method: Single Node
Tested By: Compal Electronics, Inc. Test Location: Neihu Dist, Taipei City, Taiwan (R.O.C.) Test Date: Jan 20, 2026
Hardware Availability: Mar-2025 Software Availability: Nov-2025 Publication: Mar 9, 2026
System Source: Single Supplier System Designation: Server Power Provisioning: Line-powered
Benchmark Results Summary
Target Load Actual Load ssj_ops
Target Actual
Calibration 1     293,301
Calibration 2     292,246
Calibration 3     290,578
ssj_ops@calibrated=291,412
100% 99.8% 291,412 290,785
90% 89.9% 262,271 261,960
80% 80.2% 233,129 233,720
70% 70.0% 203,988 203,866
60% 59.9% 174,847 174,470
50% 50.0% 145,706 145,617
40% 40.1% 116,565 116,807
30% 30.0% 87,424 87,549
20% 19.9% 58,282 58,125
10% 9.8% 29,141 28,637
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: Compal Electronics, Inc.
Model: SR224-2A
Form Factor: 2U
CPU Name: AMD EPYC 9755 2.7 GHz
CPU Characteristics: 128 core, 2.7GHz, 512MB L3 Cache
CPU Frequency (MHz): 2700
CPU(s) Enabled: 256 cores, 2 chips, 128 cores/chip
Hardware Threads: 512 (2 / core)
CPU(s) Orderable: 1,2 chips
Primary Cache: 32 KB I + 48 KB D on chip per core
Secondary Cache: 1 MB I+D on chip per core
Tertiary Cache: 512 MB I+D on chip per chip, 32 MB shared/8 cores
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16384 MB
Memory Details: [16GB 1Rx8 PC5-4800; slots A0, B0, C0, D0, E0, F0, G0 ,H0 ,I0 ,J0 ,K0 ,L0 populated]
Power Supply Quantity and Rating (W): 1 x 1300
Power Supply Details: Acbel R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP i350 4-port
NICs Enabled in Firmware / OS / Connected: 4/4/1
Network Speed (Mbit): 1000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Preferred plans in OS: Power Saver (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.3807)
Filesystem: NTFS
JVM Vendor: Oracle
JVM Version: "17.0.12" 2024-07-16 LTS Java(TM) SE Runtime Environment (build 17.0.12+8-LTS-286) Java HotSpot(TM) 64-Bit Server VM (build 17.0.12+8-LTS-286, mixed mode, sharing)
JVM Command-line Options: -server -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=3900 -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /NODE [0-31] /AFFINITY [0xF,0xF0,0xF00,0xF000]
JVM Instances: 128
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
JVM Address Bits: 64
Boot Firmware Version: 10.27.0
Management Firmware Version: 1.41.0
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 21,333,223 2,034
Payment 21,333,225
Order Status 2,133,322
Delivery 2,133,322
Stock Level 2,133,323
Customer Report 21,333,229
Calibration 2 New Order 21,263,639 2,034
Payment 21,263,639
Order Status 2,126,364
Delivery 2,126,364
Stock Level 2,126,366
Customer Report 21,263,638
Calibration 3 New Order 21,149,614 2,034
Payment 21,149,619
Order Status 2,114,962
Delivery 2,114,962
Stock Level 2,114,961
Customer Report 21,149,616
100% 99.8% New Order 21,148,086 2,034
Payment 21,148,087
Order Status 2,114,807
Delivery 2,114,809
Stock Level 2,114,808
Customer Report 21,148,098
90% 89.9% New Order 19,051,708 2,034
Payment 19,051,705
Order Status 1,905,170
Delivery 1,905,169
Stock Level 1,905,169
Customer Report 19,051,696
80% 80.2% New Order 16,998,186 2,034
Payment 16,998,192
Order Status 1,699,819
Delivery 1,699,819
Stock Level 1,699,819
Customer Report 16,998,179
70% 70.0% New Order 14,827,654 2,034
Payment 14,827,657
Order Status 1,482,766
Delivery 1,482,765
Stock Level 1,482,764
Customer Report 14,827,647
60% 59.9% New Order 12,689,107 2,034
Payment 12,689,109
Order Status 1,268,910
Delivery 1,268,910
Stock Level 1,268,912
Customer Report 12,689,108
50% 50.0% New Order 10,590,534 2,034
Payment 10,590,541
Order Status 1,059,053
Delivery 1,059,053
Stock Level 1,059,052
Customer Report 10,590,537
40% 40.1% New Order 8,495,133 2,034
Payment 8,495,127
Order Status 849,513
Delivery 849,511
Stock Level 849,514
Customer Report 8,495,132
30% 30.0% New Order 6,367,427 2,034
Payment 6,367,431
Order Status 636,743
Delivery 636,741
Stock Level 636,742
Customer Report 6,367,420
20% 19.9% New Order 4,227,574 2,034
Payment 4,227,573
Order Status 422,759
Delivery 422,758
Stock Level 422,759
Customer Report 4,227,578
10% 9.8% New Order 2,082,770 2,034
Payment 2,082,776
Order Status 208,279
Delivery 208,278
Stock Level 208,278
Customer Report 2,082,774
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0