Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,967
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: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 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     205,610
Calibration 2     205,905
Calibration 3     205,158
ssj_ops@calibrated=205,532
100% 99.7% 205,532 204,967
90% 89.9% 184,979 184,718
80% 80.3% 164,425 165,070
70% 69.4% 143,872 142,613
60% 60.5% 123,319 124,258
50% 49.5% 102,766 101,792
40% 39.7% 82,213 81,675
30% 30.2% 61,660 62,062
20% 20.3% 41,106 41,765
10% 10.1% 20,553 20,674
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 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (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: 384 MB I+D on chip per chip, 32 MB shared/16 cores
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 960G 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: Balanced (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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
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
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 14,975,483 1,490
Payment 14,975,487
Order Status 1,497,548
Delivery 1,497,550
Stock Level 1,497,549
Customer Report 14,975,481
Calibration 2 New Order 14,985,628 1,490
Payment 14,985,638
Order Status 1,498,564
Delivery 1,498,564
Stock Level 1,498,564
Customer Report 14,985,627
Calibration 3 New Order 14,921,160 1,490
Payment 14,921,155
Order Status 1,492,117
Delivery 1,492,117
Stock Level 1,492,118
Customer Report 14,921,160
100% 99.7% New Order 14,908,808 1,490
Payment 14,908,794
Order Status 1,490,881
Delivery 1,490,881
Stock Level 1,490,880
Customer Report 14,908,804
90% 89.9% New Order 13,434,288 1,490
Payment 13,434,281
Order Status 1,343,428
Delivery 1,343,430
Stock Level 1,343,429
Customer Report 13,434,285
80% 80.3% New Order 12,005,765 1,490
Payment 12,005,769
Order Status 1,200,575
Delivery 1,200,576
Stock Level 1,200,579
Customer Report 12,005,771
70% 69.4% New Order 10,373,858 1,490
Payment 10,373,863
Order Status 1,037,388
Delivery 1,037,384
Stock Level 1,037,384
Customer Report 10,373,859
60% 60.5% New Order 9,039,498 1,490
Payment 9,039,503
Order Status 903,950
Delivery 903,951
Stock Level 903,948
Customer Report 9,039,503
50% 49.5% New Order 7,403,474 1,490
Payment 7,403,484
Order Status 740,349
Delivery 740,347
Stock Level 740,348
Customer Report 7,403,469
40% 39.7% New Order 5,940,328 1,490
Payment 5,940,327
Order Status 594,031
Delivery 594,032
Stock Level 594,034
Customer Report 5,940,328
30% 30.2% New Order 4,513,627 1,490
Payment 4,513,623
Order Status 451,364
Delivery 451,363
Stock Level 451,363
Customer Report 4,513,622
20% 20.3% New Order 3,037,573 1,490
Payment 3,037,582
Order Status 303,757
Delivery 303,758
Stock Level 303,757
Customer Report 3,037,573
10% 10.1% New Order 1,503,630 1,490
Payment 1,503,639
Order Status 150,365
Delivery 150,364
Stock Level 150,366
Customer Report 1,503,636
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0