Compal Electronics, Inc. SR224-2A ssj_ops@100% = 226,353
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     227,571
Calibration 2     227,130
Calibration 3     226,316
ssj_ops@calibrated=226,723
100% 99.8% 226,723 226,353
90% 90.1% 204,051 204,222
80% 79.7% 181,378 180,654
70% 69.2% 158,706 156,789
60% 59.9% 136,034 135,914
50% 49.9% 113,361 113,241
40% 40.1% 90,689 90,918
30% 29.8% 68,017 67,451
20% 20.3% 45,345 46,040
10% 10.0% 22,672 22,747
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 16,566,139 1,536
Payment 16,566,138
Order Status 1,656,615
Delivery 1,656,616
Stock Level 1,656,615
Customer Report 16,566,138
Calibration 2 New Order 16,519,237 1,536
Payment 16,519,239
Order Status 1,651,925
Delivery 1,651,923
Stock Level 1,651,924
Customer Report 16,519,245
Calibration 3 New Order 16,480,751 1,536
Payment 16,480,753
Order Status 1,648,075
Delivery 1,648,074
Stock Level 1,648,075
Customer Report 16,480,750
100% 99.8% New Order 16,462,967 1,536
Payment 16,462,969
Order Status 1,646,297
Delivery 1,646,297
Stock Level 1,646,299
Customer Report 16,462,973
90% 90.1% New Order 14,852,882 1,536
Payment 14,852,877
Order Status 1,485,290
Delivery 1,485,288
Stock Level 1,485,288
Customer Report 14,852,887
80% 79.7% New Order 13,138,656 1,536
Payment 13,138,660
Order Status 1,313,864
Delivery 1,313,864
Stock Level 1,313,866
Customer Report 13,138,650
70% 69.2% New Order 11,403,783 1,536
Payment 11,403,789
Order Status 1,140,380
Delivery 1,140,379
Stock Level 1,140,381
Customer Report 11,403,785
60% 59.9% New Order 9,884,645 1,536
Payment 9,884,646
Order Status 988,465
Delivery 988,464
Stock Level 988,464
Customer Report 9,884,639
50% 49.9% New Order 8,235,843 1,536
Payment 8,235,844
Order Status 823,585
Delivery 823,584
Stock Level 823,585
Customer Report 8,235,839
40% 40.1% New Order 6,612,293 1,536
Payment 6,612,301
Order Status 661,229
Delivery 661,231
Stock Level 661,230
Customer Report 6,612,298
30% 29.8% New Order 4,905,759 1,536
Payment 4,905,762
Order Status 490,578
Delivery 490,578
Stock Level 490,577
Customer Report 4,905,762
20% 20.3% New Order 3,348,372 1,536
Payment 3,348,380
Order Status 334,840
Delivery 334,838
Stock Level 334,838
Customer Report 3,348,378
10% 10.0% New Order 1,654,403 1,536
Payment 1,654,405
Order Status 165,439
Delivery 165,440
Stock Level 165,440
Customer Report 1,654,410
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0