Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,039
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     205,090
Calibration 2     204,850
Calibration 3     204,143
ssj_ops@calibrated=204,497
100% 99.8% 204,497 204,039
90% 90.6% 184,047 185,250
80% 80.3% 163,597 164,120
70% 69.4% 143,148 141,820
60% 60.7% 122,698 124,039
50% 50.1% 102,248 102,429
40% 39.5% 81,799 80,757
30% 30.0% 61,349 61,266
20% 19.9% 40,899 40,754
10% 9.9% 20,450 20,311
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 14,933,563 1,490
Payment 14,933,557
Order Status 1,493,357
Delivery 1,493,356
Stock Level 1,493,357
Customer Report 14,933,559
Calibration 2 New Order 14,908,826 1,490
Payment 14,908,815
Order Status 1,490,885
Delivery 1,490,881
Stock Level 1,490,882
Customer Report 14,908,826
Calibration 3 New Order 14,857,044 1,490
Payment 14,857,051
Order Status 1,485,703
Delivery 1,485,705
Stock Level 1,485,705
Customer Report 14,857,048
100% 99.8% New Order 14,843,848 1,490
Payment 14,843,845
Order Status 1,484,385
Delivery 1,484,386
Stock Level 1,484,384
Customer Report 14,843,845
90% 90.6% New Order 13,477,573 1,490
Payment 13,477,568
Order Status 1,347,757
Delivery 1,347,755
Stock Level 1,347,755
Customer Report 13,477,572
80% 80.3% New Order 11,938,187 1,490
Payment 11,938,189
Order Status 1,193,817
Delivery 1,193,821
Stock Level 1,193,818
Customer Report 11,938,185
70% 69.4% New Order 10,340,037 1,490
Payment 10,340,038
Order Status 1,034,005
Delivery 1,034,004
Stock Level 1,034,005
Customer Report 10,340,039
60% 60.7% New Order 9,030,781 1,490
Payment 9,030,786
Order Status 903,078
Delivery 903,078
Stock Level 903,078
Customer Report 9,030,786
50% 50.1% New Order 7,449,840 1,490
Payment 7,449,841
Order Status 744,983
Delivery 744,985
Stock Level 744,982
Customer Report 7,449,840
40% 39.5% New Order 5,873,495 1,490
Payment 5,873,494
Order Status 587,349
Delivery 587,350
Stock Level 587,350
Customer Report 5,873,501
30% 30.0% New Order 4,455,759 1,490
Payment 4,455,756
Order Status 445,576
Delivery 445,577
Stock Level 445,575
Customer Report 4,455,757
20% 19.9% New Order 2,963,938 1,490
Payment 2,963,937
Order Status 296,394
Delivery 296,394
Stock Level 296,393
Customer Report 2,963,944
10% 9.9% New Order 1,477,267 1,490
Payment 1,477,275
Order Status 147,729
Delivery 147,729
Stock Level 147,728
Customer Report 1,477,272
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0