Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,788
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     206,149
Calibration 2     206,998
Calibration 3     205,860
ssj_ops@calibrated=206,429
100% 99.7% 206,429 205,788
90% 90.5% 185,786 186,813
80% 80.9% 165,143 167,038
70% 69.6% 144,500 143,624
60% 59.9% 123,857 123,664
50% 50.1% 103,215 103,364
40% 39.8% 82,572 82,123
30% 29.5% 61,929 60,969
20% 20.4% 41,286 42,082
10% 10.1% 20,643 20,849
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 14,996,565 1,490
Payment 14,996,573
Order Status 1,499,657
Delivery 1,499,658
Stock Level 1,499,658
Customer Report 14,996,566
Calibration 2 New Order 15,058,306 1,490
Payment 15,058,303
Order Status 1,505,830
Delivery 1,505,830
Stock Level 1,505,829
Customer Report 15,058,298
Calibration 3 New Order 14,979,041 1,490
Payment 14,979,044
Order Status 1,497,906
Delivery 1,497,905
Stock Level 1,497,903
Customer Report 14,979,042
100% 99.7% New Order 14,967,537 1,490
Payment 14,967,533
Order Status 1,496,752
Delivery 1,496,752
Stock Level 1,496,754
Customer Report 14,967,526
90% 90.5% New Order 13,587,378 1,490
Payment 13,587,371
Order Status 1,358,736
Delivery 1,358,737
Stock Level 1,358,738
Customer Report 13,587,374
80% 80.9% New Order 12,151,229 1,490
Payment 12,151,235
Order Status 1,215,125
Delivery 1,215,124
Stock Level 1,215,122
Customer Report 12,151,239
70% 69.6% New Order 10,462,832 1,490
Payment 10,462,827
Order Status 1,046,283
Delivery 1,046,285
Stock Level 1,046,281
Customer Report 10,462,829
60% 59.9% New Order 8,995,534 1,490
Payment 8,995,530
Order Status 899,552
Delivery 899,553
Stock Level 899,554
Customer Report 8,995,532
50% 50.1% New Order 7,517,870 1,490
Payment 7,517,865
Order Status 751,788
Delivery 751,786
Stock Level 751,785
Customer Report 7,517,868
40% 39.8% New Order 5,972,930 1,490
Payment 5,972,936
Order Status 597,295
Delivery 597,293
Stock Level 597,294
Customer Report 5,972,931
30% 29.5% New Order 4,434,349 1,490
Payment 4,434,343
Order Status 443,433
Delivery 443,435
Stock Level 443,435
Customer Report 4,434,343
20% 20.4% New Order 3,060,611 1,490
Payment 3,060,600
Order Status 306,058
Delivery 306,060
Stock Level 306,061
Customer Report 3,060,610
10% 10.1% New Order 1,516,357 1,490
Payment 1,516,349
Order Status 151,636
Delivery 151,637
Stock Level 151,636
Customer Report 1,516,358
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0