Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,203
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     205,352
Calibration 2     204,178
Calibration 3     205,180
ssj_ops@calibrated=204,679
100% 99.3% 204,679 203,203
90% 90.0% 184,211 184,291
80% 80.5% 163,743 164,683
70% 69.8% 143,275 142,903
60% 59.6% 122,807 121,997
50% 50.6% 102,339 103,485
40% 40.6% 81,872 83,103
30% 30.2% 61,404 61,724
20% 19.7% 40,936 40,291
10% 10.0% 20,468 20,401
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 14,950,723 1,490
Payment 14,950,724
Order Status 1,495,074
Delivery 1,495,074
Stock Level 1,495,071
Customer Report 14,950,720
Calibration 2 New Order 14,858,057 1,490
Payment 14,858,046
Order Status 1,485,805
Delivery 1,485,805
Stock Level 1,485,806
Customer Report 14,858,043
Calibration 3 New Order 14,925,677 1,490
Payment 14,925,677
Order Status 1,492,566
Delivery 1,492,569
Stock Level 1,492,568
Customer Report 14,925,680
100% 99.3% New Order 14,786,345 1,490
Payment 14,786,345
Order Status 1,478,633
Delivery 1,478,635
Stock Level 1,478,634
Customer Report 14,786,348
90% 90.0% New Order 13,403,216 1,490
Payment 13,403,216
Order Status 1,340,323
Delivery 1,340,323
Stock Level 1,340,321
Customer Report 13,403,230
80% 80.5% New Order 11,979,990 1,490
Payment 11,979,980
Order Status 1,197,998
Delivery 1,197,999
Stock Level 1,197,999
Customer Report 11,979,982
70% 69.8% New Order 10,393,574 1,490
Payment 10,393,578
Order Status 1,039,360
Delivery 1,039,357
Stock Level 1,039,356
Customer Report 10,393,576
60% 59.6% New Order 8,872,693 1,490
Payment 8,872,697
Order Status 887,268
Delivery 887,269
Stock Level 887,271
Customer Report 8,872,692
50% 50.6% New Order 7,526,645 1,490
Payment 7,526,644
Order Status 752,664
Delivery 752,664
Stock Level 752,664
Customer Report 7,526,645
40% 40.6% New Order 6,044,211 1,490
Payment 6,044,215
Order Status 604,422
Delivery 604,419
Stock Level 604,421
Customer Report 6,044,211
30% 30.2% New Order 4,489,089 1,490
Payment 4,489,091
Order Status 448,909
Delivery 448,911
Stock Level 448,906
Customer Report 4,489,094
20% 19.7% New Order 2,930,290 1,490
Payment 2,930,294
Order Status 293,029
Delivery 293,029
Stock Level 293,031
Customer Report 2,930,291
10% 10.0% New Order 1,483,784 1,490
Payment 1,483,788
Order Status 148,379
Delivery 148,379
Stock Level 148,379
Customer Report 1,483,783
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0