Compal Electronics, Inc. SR224-2A ssj_ops@100% = 222,845
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     225,888
Calibration 2     223,475
Calibration 3     223,965
ssj_ops@calibrated=223,720
100% 99.6% 223,720 222,845
90% 89.8% 201,348 200,837
80% 80.8% 178,976 180,673
70% 69.9% 156,604 156,359
60% 59.3% 134,232 132,750
50% 50.3% 111,860 112,433
40% 39.9% 89,488 89,366
30% 29.9% 67,116 66,841
20% 20.0% 44,744 44,836
10% 10.0% 22,372 22,433
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 16,446,407 1,536
Payment 16,446,415
Order Status 1,644,641
Delivery 1,644,643
Stock Level 1,644,642
Customer Report 16,446,416
Calibration 2 New Order 16,257,366 1,536
Payment 16,257,368
Order Status 1,625,738
Delivery 1,625,738
Stock Level 1,625,737
Customer Report 16,257,369
Calibration 3 New Order 16,288,440 1,536
Payment 16,288,439
Order Status 1,628,844
Delivery 1,628,846
Stock Level 1,628,844
Customer Report 16,288,440
100% 99.6% New Order 16,207,493 1,536
Payment 16,207,493
Order Status 1,620,748
Delivery 1,620,750
Stock Level 1,620,750
Customer Report 16,207,496
90% 89.8% New Order 14,608,551 1,536
Payment 14,608,547
Order Status 1,460,856
Delivery 1,460,858
Stock Level 1,460,859
Customer Report 14,608,557
80% 80.8% New Order 13,140,031 1,536
Payment 13,140,032
Order Status 1,314,001
Delivery 1,314,004
Stock Level 1,314,005
Customer Report 13,140,030
70% 69.9% New Order 11,373,163 1,536
Payment 11,373,158
Order Status 1,137,316
Delivery 1,137,315
Stock Level 1,137,316
Customer Report 11,373,156
60% 59.3% New Order 9,655,141 1,536
Payment 9,655,143
Order Status 965,514
Delivery 965,513
Stock Level 965,514
Customer Report 9,655,143
50% 50.3% New Order 8,178,149 1,536
Payment 8,178,144
Order Status 817,815
Delivery 817,816
Stock Level 817,816
Customer Report 8,178,146
40% 39.9% New Order 6,499,700 1,536
Payment 6,499,698
Order Status 649,969
Delivery 649,971
Stock Level 649,970
Customer Report 6,499,692
30% 29.9% New Order 4,861,440 1,536
Payment 4,861,447
Order Status 486,145
Delivery 486,144
Stock Level 486,146
Customer Report 4,861,443
20% 20.0% New Order 3,260,944 1,536
Payment 3,260,948
Order Status 326,094
Delivery 326,096
Stock Level 326,095
Customer Report 3,260,944
10% 10.0% New Order 1,631,517 1,536
Payment 1,631,514
Order Status 163,153
Delivery 163,152
Stock Level 163,150
Customer Report 1,631,514
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0