Compal Electronics, Inc. SR224-2A ssj_ops@100% = 223,118
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     225,271
Calibration 2     224,122
Calibration 3     223,068
ssj_ops@calibrated=223,595
100% 99.8% 223,595 223,118
90% 89.9% 201,236 200,925
80% 79.7% 178,876 178,310
70% 70.4% 156,517 157,497
60% 60.7% 134,157 135,663
50% 49.8% 111,798 111,394
40% 39.9% 89,438 89,270
30% 30.2% 67,079 67,478
20% 20.0% 44,719 44,787
10% 10.2% 22,360 22,787
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 16,403,631 1,536
Payment 16,403,637
Order Status 1,640,362
Delivery 1,640,362
Stock Level 1,640,364
Customer Report 16,403,630
Calibration 2 New Order 16,299,831 1,536
Payment 16,299,835
Order Status 1,629,982
Delivery 1,629,983
Stock Level 1,629,983
Customer Report 16,299,833
Calibration 3 New Order 16,232,675 1,536
Payment 16,232,682
Order Status 1,623,268
Delivery 1,623,268
Stock Level 1,623,269
Customer Report 16,232,678
100% 99.8% New Order 16,238,405 1,536
Payment 16,238,407
Order Status 1,623,841
Delivery 1,623,842
Stock Level 1,623,841
Customer Report 16,238,408
90% 89.9% New Order 14,612,990 1,536
Payment 14,612,996
Order Status 1,461,300
Delivery 1,461,299
Stock Level 1,461,298
Customer Report 14,612,996
80% 79.7% New Order 12,969,560 1,536
Payment 12,969,565
Order Status 1,296,956
Delivery 1,296,956
Stock Level 1,296,956
Customer Report 12,969,564
70% 70.4% New Order 11,454,402 1,536
Payment 11,454,399
Order Status 1,145,440
Delivery 1,145,440
Stock Level 1,145,441
Customer Report 11,454,394
60% 60.7% New Order 9,866,879 1,536
Payment 9,866,880
Order Status 986,688
Delivery 986,688
Stock Level 986,688
Customer Report 9,866,883
50% 49.8% New Order 8,101,392 1,536
Payment 8,101,384
Order Status 810,138
Delivery 810,140
Stock Level 810,140
Customer Report 8,101,393
40% 39.9% New Order 6,492,700 1,536
Payment 6,492,698
Order Status 649,270
Delivery 649,269
Stock Level 649,270
Customer Report 6,492,697
30% 30.2% New Order 4,907,691 1,536
Payment 4,907,687
Order Status 490,770
Delivery 490,769
Stock Level 490,770
Customer Report 4,907,684
20% 20.0% New Order 3,257,275 1,536
Payment 3,257,274
Order Status 325,728
Delivery 325,727
Stock Level 325,726
Customer Report 3,257,270
10% 10.2% New Order 1,657,300 1,536
Payment 1,657,309
Order Status 165,731
Delivery 165,731
Stock Level 165,729
Customer Report 1,657,305
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0