Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,718
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     203,720
Calibration 2     204,437
Calibration 3     204,793
ssj_ops@calibrated=204,615
100% 100.1% 204,615 204,718
90% 89.1% 184,153 182,301
80% 80.5% 163,692 164,623
70% 69.6% 143,230 142,476
60% 59.5% 122,769 121,770
50% 49.6% 102,307 101,426
40% 39.5% 81,846 80,858
30% 29.8% 61,384 61,016
20% 19.9% 40,923 40,667
10% 10.1% 20,461 20,641
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 14,834,967 1,490
Payment 14,834,965
Order Status 1,483,497
Delivery 1,483,496
Stock Level 1,483,496
Customer Report 14,834,964
Calibration 2 New Order 14,870,392 1,490
Payment 14,870,379
Order Status 1,487,038
Delivery 1,487,039
Stock Level 1,487,040
Customer Report 14,870,384
Calibration 3 New Order 14,904,344 1,490
Payment 14,904,349
Order Status 1,490,434
Delivery 1,490,436
Stock Level 1,490,434
Customer Report 14,904,339
100% 100.1% New Order 14,889,638 1,490
Payment 14,889,642
Order Status 1,488,962
Delivery 1,488,962
Stock Level 1,488,963
Customer Report 14,889,627
90% 89.1% New Order 13,260,911 1,490
Payment 13,260,909
Order Status 1,326,089
Delivery 1,326,091
Stock Level 1,326,090
Customer Report 13,260,916
80% 80.5% New Order 11,973,360 1,490
Payment 11,973,357
Order Status 1,197,336
Delivery 1,197,338
Stock Level 1,197,337
Customer Report 11,973,356
70% 69.6% New Order 10,361,950 1,490
Payment 10,361,946
Order Status 1,036,195
Delivery 1,036,195
Stock Level 1,036,194
Customer Report 10,361,947
60% 59.5% New Order 8,856,178 1,490
Payment 8,856,183
Order Status 885,616
Delivery 885,617
Stock Level 885,617
Customer Report 8,856,174
50% 49.6% New Order 7,376,885 1,490
Payment 7,376,892
Order Status 737,689
Delivery 737,689
Stock Level 737,689
Customer Report 7,376,890
40% 39.5% New Order 5,880,908 1,490
Payment 5,880,912
Order Status 588,091
Delivery 588,092
Stock Level 588,090
Customer Report 5,880,907
30% 29.8% New Order 4,437,578 1,490
Payment 4,437,571
Order Status 443,757
Delivery 443,758
Stock Level 443,758
Customer Report 4,437,578
20% 19.9% New Order 2,957,573 1,490
Payment 2,957,578
Order Status 295,757
Delivery 295,758
Stock Level 295,757
Customer Report 2,957,577
10% 10.1% New Order 1,501,211 1,490
Payment 1,501,216
Order Status 150,123
Delivery 150,121
Stock Level 150,120
Customer Report 1,501,209
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0