Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,407
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     208,037
Calibration 2     205,262
Calibration 3     206,348
ssj_ops@calibrated=205,805
100% 99.8% 205,805 205,407
90% 90.7% 185,224 186,718
80% 79.2% 164,644 163,029
70% 70.3% 144,063 144,708
60% 60.3% 123,483 124,124
50% 50.4% 102,902 103,718
40% 39.9% 82,322 82,057
30% 29.5% 61,741 60,697
20% 20.4% 41,161 41,883
10% 10.0% 20,580 20,603
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 15,146,168 1,490
Payment 15,146,172
Order Status 1,514,616
Delivery 1,514,618
Stock Level 1,514,618
Customer Report 15,146,171
Calibration 2 New Order 14,930,059 1,490
Payment 14,930,057
Order Status 1,493,006
Delivery 1,493,007
Stock Level 1,493,007
Customer Report 14,930,063
Calibration 3 New Order 15,014,507 1,490
Payment 15,014,511
Order Status 1,501,451
Delivery 1,501,450
Stock Level 1,501,453
Customer Report 15,014,520
100% 99.8% New Order 14,940,864 1,490
Payment 14,940,853
Order Status 1,494,087
Delivery 1,494,086
Stock Level 1,494,086
Customer Report 14,940,854
90% 90.7% New Order 13,580,766 1,490
Payment 13,580,765
Order Status 1,358,075
Delivery 1,358,075
Stock Level 1,358,074
Customer Report 13,580,756
80% 79.2% New Order 11,865,521 1,490
Payment 11,865,518
Order Status 1,186,552
Delivery 1,186,553
Stock Level 1,186,552
Customer Report 11,865,516
70% 70.3% New Order 10,538,825 1,490
Payment 10,538,825
Order Status 1,053,881
Delivery 1,053,882
Stock Level 1,053,883
Customer Report 10,538,817
60% 60.3% New Order 9,036,714 1,490
Payment 9,036,710
Order Status 903,670
Delivery 903,673
Stock Level 903,674
Customer Report 9,036,713
50% 50.4% New Order 7,543,735 1,490
Payment 7,543,728
Order Status 754,373
Delivery 754,372
Stock Level 754,375
Customer Report 7,543,740
40% 39.9% New Order 5,968,475 1,490
Payment 5,968,476
Order Status 596,847
Delivery 596,850
Stock Level 596,848
Customer Report 5,968,469
30% 29.5% New Order 4,414,596 1,490
Payment 4,414,593
Order Status 441,462
Delivery 441,459
Stock Level 441,459
Customer Report 4,414,595
20% 20.4% New Order 3,046,056 1,490
Payment 3,046,065
Order Status 304,609
Delivery 304,605
Stock Level 304,603
Customer Report 3,046,062
10% 10.0% New Order 1,498,482 1,490
Payment 1,498,487
Order Status 149,848
Delivery 149,850
Stock Level 149,848
Customer Report 1,498,480
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0