Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,442
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     204,573
Calibration 2     204,916
Calibration 3     204,792
ssj_ops@calibrated=204,854
100% 99.3% 204,854 203,442
90% 90.7% 184,369 185,885
80% 80.7% 163,883 165,370
70% 70.3% 143,398 144,089
60% 60.5% 122,912 123,878
50% 50.0% 102,427 102,490
40% 39.8% 81,942 81,574
30% 29.8% 61,456 61,041
20% 20.2% 40,971 41,367
10% 10.1% 20,485 20,616
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 14,886,241 1,490
Payment 14,886,239
Order Status 1,488,623
Delivery 1,488,624
Stock Level 1,488,624
Customer Report 14,886,241
Calibration 2 New Order 14,914,593 1,490
Payment 14,914,592
Order Status 1,491,459
Delivery 1,491,459
Stock Level 1,491,459
Customer Report 14,914,587
Calibration 3 New Order 14,901,238 1,490
Payment 14,901,239
Order Status 1,490,124
Delivery 1,490,124
Stock Level 1,490,124
Customer Report 14,901,244
100% 99.3% New Order 14,798,911 1,490
Payment 14,798,908
Order Status 1,479,891
Delivery 1,479,892
Stock Level 1,479,894
Customer Report 14,798,907
90% 90.7% New Order 13,545,664 1,490
Payment 13,545,660
Order Status 1,354,568
Delivery 1,354,567
Stock Level 1,354,565
Customer Report 13,545,657
80% 80.7% New Order 12,029,396 1,490
Payment 12,029,402
Order Status 1,202,939
Delivery 1,202,940
Stock Level 1,202,940
Customer Report 12,029,396
70% 70.3% New Order 10,490,742 1,490
Payment 10,490,744
Order Status 1,049,074
Delivery 1,049,076
Stock Level 1,049,074
Customer Report 10,490,749
60% 60.5% New Order 9,011,233 1,490
Payment 9,011,227
Order Status 901,123
Delivery 901,124
Stock Level 901,123
Customer Report 9,011,224
50% 50.0% New Order 7,454,227 1,490
Payment 7,454,239
Order Status 745,424
Delivery 745,425
Stock Level 745,424
Customer Report 7,454,234
40% 39.8% New Order 5,932,980 1,490
Payment 5,932,969
Order Status 593,297
Delivery 593,298
Stock Level 593,296
Customer Report 5,932,972
30% 29.8% New Order 4,439,390 1,490
Payment 4,439,387
Order Status 443,938
Delivery 443,939
Stock Level 443,938
Customer Report 4,439,386
20% 20.2% New Order 3,008,484 1,490
Payment 3,008,486
Order Status 300,849
Delivery 300,848
Stock Level 300,847
Customer Report 3,008,486
10% 10.1% New Order 1,499,397 1,490
Payment 1,499,393
Order Status 149,940
Delivery 149,940
Stock Level 149,940
Customer Report 1,499,390
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0