Compal Electronics, Inc. SR224-2A ssj_ops@100% = 228,148
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     230,455
Calibration 2     229,512
Calibration 3     229,512
ssj_ops@calibrated=229,512
100% 99.4% 229,512 228,148
90% 89.9% 206,561 206,356
80% 80.5% 183,610 184,739
70% 70.3% 160,658 161,422
60% 59.8% 137,707 137,351
50% 50.4% 114,756 115,748
40% 40.1% 91,805 91,927
30% 29.6% 68,854 67,999
20% 19.9% 45,902 45,665
10% 9.8% 22,951 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 16,765,861 1,536
Payment 16,765,861
Order Status 1,676,586
Delivery 1,676,587
Stock Level 1,676,585
Customer Report 16,765,861
Calibration 2 New Order 16,703,727 1,536
Payment 16,703,730
Order Status 1,670,371
Delivery 1,670,374
Stock Level 1,670,373
Customer Report 16,703,726
Calibration 3 New Order 16,695,115 1,536
Payment 16,695,109
Order Status 1,669,510
Delivery 1,669,512
Stock Level 1,669,510
Customer Report 16,695,116
100% 99.4% New Order 16,596,416 1,536
Payment 16,596,422
Order Status 1,659,640
Delivery 1,659,641
Stock Level 1,659,644
Customer Report 16,596,422
90% 89.9% New Order 15,008,968 1,536
Payment 15,008,969
Order Status 1,500,896
Delivery 1,500,898
Stock Level 1,500,897
Customer Report 15,008,970
80% 80.5% New Order 13,437,310 1,536
Payment 13,437,315
Order Status 1,343,733
Delivery 1,343,729
Stock Level 1,343,732
Customer Report 13,437,312
70% 70.3% New Order 11,739,962 1,536
Payment 11,739,965
Order Status 1,173,995
Delivery 1,173,998
Stock Level 1,173,995
Customer Report 11,739,964
60% 59.8% New Order 9,989,505 1,536
Payment 9,989,506
Order Status 998,948
Delivery 998,952
Stock Level 998,951
Customer Report 9,989,504
50% 50.4% New Order 8,418,159 1,536
Payment 8,418,161
Order Status 841,817
Delivery 841,816
Stock Level 841,818
Customer Report 8,418,159
40% 40.1% New Order 6,685,795 1,536
Payment 6,685,795
Order Status 668,580
Delivery 668,578
Stock Level 668,578
Customer Report 6,685,788
30% 29.6% New Order 4,945,501 1,536
Payment 4,945,507
Order Status 494,550
Delivery 494,550
Stock Level 494,549
Customer Report 4,945,499
20% 19.9% New Order 3,321,209 1,536
Payment 3,321,218
Order Status 332,120
Delivery 332,120
Stock Level 332,122
Customer Report 3,321,211
10% 9.8% New Order 1,631,818 1,536
Payment 1,631,816
Order Status 163,181
Delivery 163,183
Stock Level 163,183
Customer Report 1,631,819
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0