Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,723
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: Apr 13, 2026
Hardware Availability: Jul-2025 Software Availability: Feb-2026 Publication: May 22, 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     229,528
Calibration 2     229,177
Calibration 3     229,982
ssj_ops@calibrated=229,580
100% 99.6% 229,580 228,723
90% 90.5% 206,622 207,854
80% 80.3% 183,664 184,265
70% 69.8% 160,706 160,148
60% 60.3% 137,748 138,537
50% 49.9% 114,790 114,488
40% 39.7% 91,832 91,204
30% 30.0% 68,874 68,881
20% 20.3% 45,916 46,641
10% 9.8% 22,958 22,437
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 9845 2.1 GHz
CPU Characteristics: 160 core, 2.1GHz, 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
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: R1CA2132A-T00A
Disk Drive: 1 x 960GB M.2 NVME Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x PCIE 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 20348.4773)
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 -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
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
none
Management Firmware Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,709,245 1,536
Payment 16,709,244
Order Status 1,670,924
Delivery 1,670,927
Stock Level 1,670,923
Customer Report 16,709,248
Calibration 2 New Order 16,670,422 1,536
Payment 16,670,416
Order Status 1,667,041
Delivery 1,667,042
Stock Level 1,667,042
Customer Report 16,670,415
Calibration 3 New Order 16,735,766 1,536
Payment 16,735,770
Order Status 1,673,577
Delivery 1,673,575
Stock Level 1,673,577
Customer Report 16,735,769
100% 99.6% New Order 16,647,089 1,536
Payment 16,647,089
Order Status 1,664,709
Delivery 1,664,708
Stock Level 1,664,708
Customer Report 16,647,092
90% 90.5% New Order 15,117,501 1,536
Payment 15,117,500
Order Status 1,511,752
Delivery 1,511,750
Stock Level 1,511,751
Customer Report 15,117,504
80% 80.3% New Order 13,401,592 1,536
Payment 13,401,601
Order Status 1,340,159
Delivery 1,340,159
Stock Level 1,340,159
Customer Report 13,401,599
70% 69.8% New Order 11,647,859 1,536
Payment 11,647,869
Order Status 1,164,784
Delivery 1,164,785
Stock Level 1,164,785
Customer Report 11,647,856
60% 60.3% New Order 10,075,945 1,536
Payment 10,075,937
Order Status 1,007,594
Delivery 1,007,595
Stock Level 1,007,594
Customer Report 10,075,946
50% 49.9% New Order 8,326,927 1,536
Payment 8,326,923
Order Status 832,694
Delivery 832,692
Stock Level 832,692
Customer Report 8,326,927
40% 39.7% New Order 6,633,233 1,536
Payment 6,633,235
Order Status 663,322
Delivery 663,324
Stock Level 663,321
Customer Report 6,633,226
30% 30.0% New Order 5,009,823 1,536
Payment 5,009,813
Order Status 500,983
Delivery 500,981
Stock Level 500,981
Customer Report 5,009,819
20% 20.3% New Order 3,392,116 1,536
Payment 3,392,124
Order Status 339,213
Delivery 339,212
Stock Level 339,212
Customer Report 3,392,123
10% 9.8% New Order 1,631,827 1,536
Payment 1,631,816
Order Status 163,181
Delivery 163,182
Stock Level 163,181
Customer Report 1,631,813
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0