Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,323
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     228,905
Calibration 2     227,065
Calibration 3     228,049
ssj_ops@calibrated=227,557
100% 99.9% 227,557 227,323
90% 90.2% 204,801 205,270
80% 80.7% 182,046 183,611
70% 70.1% 159,290 159,629
60% 59.5% 136,534 135,338
50% 50.2% 113,779 114,293
40% 39.6% 91,023 90,119
30% 30.0% 68,267 68,304
20% 19.8% 45,511 44,944
10% 9.9% 22,756 22,599
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 16,658,484 1,536
Payment 16,658,478
Order Status 1,665,850
Delivery 1,665,849
Stock Level 1,665,848
Customer Report 16,658,476
Calibration 2 New Order 16,522,494 1,536
Payment 16,522,496
Order Status 1,652,248
Delivery 1,652,248
Stock Level 1,652,249
Customer Report 16,522,492
Calibration 3 New Order 16,587,559 1,536
Payment 16,587,560
Order Status 1,658,756
Delivery 1,658,757
Stock Level 1,658,754
Customer Report 16,587,556
100% 99.9% New Order 16,550,915 1,536
Payment 16,550,918
Order Status 1,655,092
Delivery 1,655,093
Stock Level 1,655,093
Customer Report 16,550,924
90% 90.2% New Order 14,937,624 1,536
Payment 14,937,626
Order Status 1,493,762
Delivery 1,493,761
Stock Level 1,493,764
Customer Report 14,937,626
80% 80.7% New Order 13,354,122 1,536
Payment 13,354,128
Order Status 1,335,411
Delivery 1,335,413
Stock Level 1,335,412
Customer Report 13,354,128
70% 70.1% New Order 11,609,624 1,536
Payment 11,609,625
Order Status 1,160,965
Delivery 1,160,961
Stock Level 1,160,962
Customer Report 11,609,619
60% 59.5% New Order 9,843,721 1,536
Payment 9,843,720
Order Status 984,372
Delivery 984,372
Stock Level 984,372
Customer Report 9,843,728
50% 50.2% New Order 8,312,586 1,536
Payment 8,312,596
Order Status 831,259
Delivery 831,258
Stock Level 831,257
Customer Report 8,312,594
40% 39.6% New Order 6,554,241 1,536
Payment 6,554,245
Order Status 655,423
Delivery 655,425
Stock Level 655,423
Customer Report 6,554,243
30% 30.0% New Order 4,967,880 1,536
Payment 4,967,877
Order Status 496,789
Delivery 496,787
Stock Level 496,788
Customer Report 4,967,878
20% 19.8% New Order 3,268,763 1,536
Payment 3,268,754
Order Status 326,876
Delivery 326,876
Stock Level 326,877
Customer Report 3,268,753
10% 9.9% New Order 1,643,634 1,536
Payment 1,643,635
Order Status 164,362
Delivery 164,364
Stock Level 164,364
Customer Report 1,643,641
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0