Compal Electronics, Inc. SR224-2A ssj_ops@100% = 288,413
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     291,683
Calibration 2     289,512
Calibration 3     291,172
ssj_ops@calibrated=290,342
100% 99.3% 290,342 288,413
90% 89.8% 261,308 260,858
80% 80.5% 232,273 233,680
70% 70.1% 203,239 203,401
60% 59.8% 174,205 173,752
50% 49.9% 145,171 144,794
40% 40.1% 116,137 116,550
30% 29.9% 87,103 86,748
20% 19.9% 58,068 57,905
10% 9.9% 29,034 28,655
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 21,224,272 2,034
Payment 21,224,268
Order Status 2,122,428
Delivery 2,122,427
Stock Level 2,122,425
Customer Report 21,224,268
Calibration 2 New Order 21,058,032 2,034
Payment 21,058,024
Order Status 2,105,802
Delivery 2,105,802
Stock Level 2,105,803
Customer Report 21,058,024
Calibration 3 New Order 21,187,691 2,034
Payment 21,187,685
Order Status 2,118,768
Delivery 2,118,771
Stock Level 2,118,770
Customer Report 21,187,695
100% 99.3% New Order 20,983,999 2,034
Payment 20,983,991
Order Status 2,098,400
Delivery 2,098,400
Stock Level 2,098,400
Customer Report 20,983,999
90% 89.8% New Order 18,972,357 2,034
Payment 18,972,355
Order Status 1,897,237
Delivery 1,897,235
Stock Level 1,897,236
Customer Report 18,972,354
80% 80.5% New Order 16,996,747 2,034
Payment 16,996,748
Order Status 1,699,676
Delivery 1,699,673
Stock Level 1,699,677
Customer Report 16,996,752
70% 70.1% New Order 14,794,056 2,034
Payment 14,794,063
Order Status 1,479,406
Delivery 1,479,407
Stock Level 1,479,407
Customer Report 14,794,063
60% 59.8% New Order 12,637,156 2,034
Payment 12,637,154
Order Status 1,263,715
Delivery 1,263,715
Stock Level 1,263,714
Customer Report 12,637,147
50% 49.9% New Order 10,530,946 2,034
Payment 10,530,945
Order Status 1,053,095
Delivery 1,053,093
Stock Level 1,053,094
Customer Report 10,530,945
40% 40.1% New Order 8,476,507 2,034
Payment 8,476,500
Order Status 847,650
Delivery 847,650
Stock Level 847,650
Customer Report 8,476,505
30% 29.9% New Order 6,309,116 2,034
Payment 6,309,120
Order Status 630,911
Delivery 630,910
Stock Level 630,911
Customer Report 6,309,120
20% 19.9% New Order 4,211,377 2,034
Payment 4,211,375
Order Status 421,139
Delivery 421,138
Stock Level 421,139
Customer Report 4,211,381
10% 9.9% New Order 2,084,106 2,034
Payment 2,084,100
Order Status 208,410
Delivery 208,410
Stock Level 208,410
Customer Report 2,084,097
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0