Compal Electronics, Inc. SR224-2A ssj_ops@100% = 206,219
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     207,964
Calibration 2     207,628
Calibration 3     207,443
ssj_ops@calibrated=207,535
100% 99.4% 207,535 206,219
90% 90.3% 186,782 187,369
80% 79.9% 166,028 165,823
70% 69.9% 145,275 145,078
60% 60.5% 124,521 125,534
50% 50.2% 103,768 104,199
40% 40.0% 83,014 82,972
30% 29.8% 62,261 61,882
20% 20.1% 41,507 41,731
10% 9.8% 20,754 20,261
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 15,128,468 1,490
Payment 15,128,470
Order Status 1,512,846
Delivery 1,512,846
Stock Level 1,512,847
Customer Report 15,128,470
Calibration 2 New Order 15,112,032 1,490
Payment 15,112,035
Order Status 1,511,204
Delivery 1,511,204
Stock Level 1,511,205
Customer Report 15,112,032
Calibration 3 New Order 15,098,148 1,490
Payment 15,098,157
Order Status 1,509,815
Delivery 1,509,816
Stock Level 1,509,815
Customer Report 15,098,152
100% 99.4% New Order 14,998,930 1,490
Payment 14,998,936
Order Status 1,499,893
Delivery 1,499,893
Stock Level 1,499,894
Customer Report 14,998,935
90% 90.3% New Order 13,627,077 1,490
Payment 13,627,078
Order Status 1,362,706
Delivery 1,362,707
Stock Level 1,362,705
Customer Report 13,627,076
80% 79.9% New Order 12,059,874 1,490
Payment 12,059,876
Order Status 1,205,988
Delivery 1,205,988
Stock Level 1,205,987
Customer Report 12,059,866
70% 69.9% New Order 10,551,684 1,490
Payment 10,551,690
Order Status 1,055,169
Delivery 1,055,168
Stock Level 1,055,168
Customer Report 10,551,687
60% 60.5% New Order 9,130,341 1,490
Payment 9,130,344
Order Status 913,035
Delivery 913,036
Stock Level 913,034
Customer Report 9,130,344
50% 50.2% New Order 7,578,600 1,490
Payment 7,578,599
Order Status 757,858
Delivery 757,860
Stock Level 757,859
Customer Report 7,578,600
40% 40.0% New Order 6,034,697 1,490
Payment 6,034,700
Order Status 603,469
Delivery 603,470
Stock Level 603,468
Customer Report 6,034,698
30% 29.8% New Order 4,500,598 1,490
Payment 4,500,596
Order Status 450,058
Delivery 450,059
Stock Level 450,060
Customer Report 4,500,598
20% 20.1% New Order 3,035,169 1,490
Payment 3,035,169
Order Status 303,518
Delivery 303,517
Stock Level 303,516
Customer Report 3,035,165
10% 9.8% New Order 1,473,641 1,490
Payment 1,473,631
Order Status 147,364
Delivery 147,365
Stock Level 147,364
Customer Report 1,473,635
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0