Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,535
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     232,571
Calibration 2     232,010
Calibration 3     229,965
ssj_ops@calibrated=230,987
100% 99.4% 230,987 229,535
90% 89.0% 207,889 205,626
80% 79.8% 184,790 184,258
70% 70.4% 161,691 162,629
60% 60.2% 138,592 139,094
50% 50.1% 115,494 115,824
40% 40.2% 92,395 92,904
30% 29.8% 69,296 68,936
20% 19.9% 46,197 45,923
10% 10.0% 23,099 23,115
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 16,918,056 1,536
Payment 16,918,061
Order Status 1,691,805
Delivery 1,691,806
Stock Level 1,691,805
Customer Report 16,918,062
Calibration 2 New Order 16,882,224 1,536
Payment 16,882,233
Order Status 1,688,222
Delivery 1,688,224
Stock Level 1,688,221
Customer Report 16,882,217
Calibration 3 New Order 16,728,009 1,536
Payment 16,728,007
Order Status 1,672,801
Delivery 1,672,801
Stock Level 1,672,800
Customer Report 16,728,006
100% 99.4% New Order 16,706,150 1,536
Payment 16,706,159
Order Status 1,670,614
Delivery 1,670,616
Stock Level 1,670,617
Customer Report 16,706,156
90% 89.0% New Order 14,954,861 1,536
Payment 14,954,861
Order Status 1,495,487
Delivery 1,495,485
Stock Level 1,495,485
Customer Report 14,954,864
80% 79.8% New Order 13,402,190 1,536
Payment 13,402,190
Order Status 1,340,220
Delivery 1,340,215
Stock Level 1,340,219
Customer Report 13,402,193
70% 70.4% New Order 11,827,625 1,536
Payment 11,827,620
Order Status 1,182,761
Delivery 1,182,762
Stock Level 1,182,761
Customer Report 11,827,623
60% 60.2% New Order 10,116,259 1,536
Payment 10,116,248
Order Status 1,011,625
Delivery 1,011,626
Stock Level 1,011,625
Customer Report 10,116,248
50% 50.1% New Order 8,423,941 1,536
Payment 8,423,943
Order Status 842,394
Delivery 842,393
Stock Level 842,393
Customer Report 8,423,936
40% 40.2% New Order 6,756,829 1,536
Payment 6,756,820
Order Status 675,680
Delivery 675,679
Stock Level 675,681
Customer Report 6,756,825
30% 29.8% New Order 5,013,637 1,536
Payment 5,013,635
Order Status 501,364
Delivery 501,365
Stock Level 501,364
Customer Report 5,013,635
20% 19.9% New Order 3,339,895 1,536
Payment 3,339,890
Order Status 333,992
Delivery 333,990
Stock Level 333,990
Customer Report 3,339,900
10% 10.0% New Order 1,681,216 1,536
Payment 1,681,207
Order Status 168,121
Delivery 168,121
Stock Level 168,122
Customer Report 1,681,213
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0