Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,522
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     230,664
Calibration 2     231,029
Calibration 3     230,322
ssj_ops@calibrated=230,676
100% 98.6% 230,676 227,522
90% 90.1% 207,608 207,774
80% 80.7% 184,541 186,098
70% 69.4% 161,473 160,166
60% 59.7% 138,405 137,664
50% 49.9% 115,338 115,068
40% 39.4% 92,270 90,838
30% 29.7% 69,203 68,476
20% 20.0% 46,135 46,041
10% 10.2% 23,068 23,587
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 16,781,529 1,536
Payment 16,781,536
Order Status 1,678,153
Delivery 1,678,152
Stock Level 1,678,150
Customer Report 16,781,532
Calibration 2 New Order 16,806,234 1,536
Payment 16,806,244
Order Status 1,680,624
Delivery 1,680,624
Stock Level 1,680,624
Customer Report 16,806,236
Calibration 3 New Order 16,755,590 1,536
Payment 16,755,597
Order Status 1,675,558
Delivery 1,675,560
Stock Level 1,675,560
Customer Report 16,755,589
100% 98.6% New Order 16,547,742 1,536
Payment 16,547,741
Order Status 1,654,774
Delivery 1,654,773
Stock Level 1,654,773
Customer Report 16,547,735
90% 90.1% New Order 15,116,274 1,536
Payment 15,116,264
Order Status 1,511,626
Delivery 1,511,628
Stock Level 1,511,629
Customer Report 15,116,266
80% 80.7% New Order 13,535,082 1,536
Payment 13,535,083
Order Status 1,353,508
Delivery 1,353,506
Stock Level 1,353,509
Customer Report 13,535,086
70% 69.4% New Order 11,649,989 1,536
Payment 11,649,988
Order Status 1,165,000
Delivery 1,164,998
Stock Level 1,164,996
Customer Report 11,649,988
60% 59.7% New Order 10,012,639 1,536
Payment 10,012,645
Order Status 1,001,265
Delivery 1,001,266
Stock Level 1,001,264
Customer Report 10,012,637
50% 49.9% New Order 8,368,939 1,536
Payment 8,368,940
Order Status 836,894
Delivery 836,894
Stock Level 836,896
Customer Report 8,368,933
40% 39.4% New Order 6,606,607 1,536
Payment 6,606,603
Order Status 660,660
Delivery 660,661
Stock Level 660,663
Customer Report 6,606,602
30% 29.7% New Order 4,980,364 1,536
Payment 4,980,361
Order Status 498,035
Delivery 498,035
Stock Level 498,036
Customer Report 4,980,369
20% 20.0% New Order 3,348,485 1,536
Payment 3,348,477
Order Status 334,847
Delivery 334,851
Stock Level 334,850
Customer Report 3,348,484
10% 10.2% New Order 1,715,459 1,536
Payment 1,715,452
Order Status 171,547
Delivery 171,546
Stock Level 171,546
Customer Report 1,715,450
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0