Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,343
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     230,765
Calibration 2     229,434
Calibration 3     227,731
ssj_ops@calibrated=228,583
100% 99.5% 228,583 227,343
90% 88.7% 205,724 202,759
80% 80.3% 182,866 183,626
70% 70.1% 160,008 160,194
60% 59.7% 137,150 136,447
50% 50.1% 114,291 114,613
40% 40.1% 91,433 91,756
30% 29.8% 68,575 68,038
20% 19.8% 45,717 45,253
10% 10.4% 22,858 23,734
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 16,797,175 1,536
Payment 16,797,172
Order Status 1,679,718
Delivery 1,679,718
Stock Level 1,679,715
Customer Report 16,797,167
Calibration 2 New Order 16,694,660 1,536
Payment 16,694,663
Order Status 1,669,466
Delivery 1,669,465
Stock Level 1,669,466
Customer Report 16,694,664
Calibration 3 New Order 16,573,043 1,536
Payment 16,573,040
Order Status 1,657,306
Delivery 1,657,304
Stock Level 1,657,304
Customer Report 16,573,047
100% 99.5% New Order 16,537,222 1,536
Payment 16,537,225
Order Status 1,653,720
Delivery 1,653,725
Stock Level 1,653,723
Customer Report 16,537,217
90% 88.7% New Order 14,747,203 1,536
Payment 14,747,201
Order Status 1,474,720
Delivery 1,474,721
Stock Level 1,474,720
Customer Report 14,747,196
80% 80.3% New Order 13,355,298 1,536
Payment 13,355,305
Order Status 1,335,529
Delivery 1,335,531
Stock Level 1,335,528
Customer Report 13,355,294
70% 70.1% New Order 11,650,886 1,536
Payment 11,650,890
Order Status 1,165,089
Delivery 1,165,088
Stock Level 1,165,087
Customer Report 11,650,886
60% 59.7% New Order 9,923,609 1,536
Payment 9,923,614
Order Status 992,358
Delivery 992,360
Stock Level 992,360
Customer Report 9,923,618
50% 50.1% New Order 8,335,607 1,536
Payment 8,335,611
Order Status 833,562
Delivery 833,560
Stock Level 833,559
Customer Report 8,335,609
40% 40.1% New Order 6,673,160 1,536
Payment 6,673,169
Order Status 667,317
Delivery 667,317
Stock Level 667,316
Customer Report 6,673,168
30% 29.8% New Order 4,948,438 1,536
Payment 4,948,434
Order Status 494,845
Delivery 494,845
Stock Level 494,844
Customer Report 4,948,434
20% 19.8% New Order 3,291,234 1,536
Payment 3,291,235
Order Status 329,124
Delivery 329,122
Stock Level 329,121
Customer Report 3,291,237
10% 10.4% New Order 1,726,207 1,536
Payment 1,726,214
Order Status 172,622
Delivery 172,621
Stock Level 172,619
Customer Report 1,726,212
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0