Compal Electronics, Inc. SR224-2A ssj_ops@100% = 198,687
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     200,458
Calibration 2     199,488
Calibration 3     199,089
ssj_ops@calibrated=199,289
100% 99.7% 199,289 198,687
90% 89.0% 179,360 177,340
80% 79.6% 159,431 158,550
70% 69.4% 139,502 138,299
60% 60.1% 119,573 119,859
50% 49.7% 99,644 98,963
40% 40.2% 79,715 80,166
30% 29.7% 59,787 59,241
20% 20.1% 39,858 40,104
10% 9.9% 19,929 19,724
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 14,596,304 1,490
Payment 14,596,309
Order Status 1,459,630
Delivery 1,459,630
Stock Level 1,459,629
Customer Report 14,596,310
Calibration 2 New Order 14,511,144 1,490
Payment 14,511,144
Order Status 1,451,114
Delivery 1,451,113
Stock Level 1,451,114
Customer Report 14,511,146
Calibration 3 New Order 14,482,321 1,490
Payment 14,482,323
Order Status 1,448,233
Delivery 1,448,232
Stock Level 1,448,232
Customer Report 14,482,323
100% 99.7% New Order 14,458,459 1,490
Payment 14,458,451
Order Status 1,445,845
Delivery 1,445,847
Stock Level 1,445,844
Customer Report 14,458,453
90% 89.0% New Order 12,901,891 1,490
Payment 12,901,888
Order Status 1,290,189
Delivery 1,290,191
Stock Level 1,290,187
Customer Report 12,901,892
80% 79.6% New Order 11,534,110 1,490
Payment 11,534,116
Order Status 1,153,411
Delivery 1,153,411
Stock Level 1,153,411
Customer Report 11,534,111
70% 69.4% New Order 10,068,009 1,490
Payment 10,068,008
Order Status 1,006,802
Delivery 1,006,802
Stock Level 1,006,800
Customer Report 10,068,012
60% 60.1% New Order 8,717,735 1,490
Payment 8,717,727
Order Status 871,773
Delivery 871,775
Stock Level 871,772
Customer Report 8,717,734
50% 49.7% New Order 7,197,731 1,490
Payment 7,197,736
Order Status 719,773
Delivery 719,773
Stock Level 719,773
Customer Report 7,197,735
40% 40.2% New Order 5,830,630 1,490
Payment 5,830,625
Order Status 583,062
Delivery 583,063
Stock Level 583,062
Customer Report 5,830,624
30% 29.7% New Order 4,308,462 1,490
Payment 4,308,467
Order Status 430,849
Delivery 430,847
Stock Level 430,847
Customer Report 4,308,463
20% 20.1% New Order 2,916,662 1,490
Payment 2,916,658
Order Status 291,667
Delivery 291,664
Stock Level 291,666
Customer Report 2,916,663
10% 9.9% New Order 1,434,542 1,490
Payment 1,434,550
Order Status 143,455
Delivery 143,454
Stock Level 143,452
Customer Report 1,434,547
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0