Compal Electronics, Inc. SR224-2A ssj_ops@100% = 206,393
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     206,522
Calibration 2     205,163
Calibration 3     206,040
ssj_ops@calibrated=205,601
100% 100.4% 205,601 206,393
90% 90.1% 185,041 185,228
80% 79.6% 164,481 163,585
70% 71.9% 143,921 147,756
60% 60.5% 123,361 124,321
50% 50.5% 102,801 103,764
40% 40.1% 82,240 82,374
30% 29.8% 61,680 61,312
20% 19.8% 41,120 40,675
10% 10.0% 20,560 20,586
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 15,030,146 1,490
Payment 15,030,150
Order Status 1,503,015
Delivery 1,503,014
Stock Level 1,503,014
Customer Report 15,030,152
Calibration 2 New Order 14,931,571 1,490
Payment 14,931,572
Order Status 1,493,158
Delivery 1,493,156
Stock Level 1,493,157
Customer Report 14,931,576
Calibration 3 New Order 14,992,947 1,490
Payment 14,992,956
Order Status 1,499,296
Delivery 1,499,296
Stock Level 1,499,297
Customer Report 14,992,944
100% 100.4% New Order 15,016,331 1,490
Payment 15,016,321
Order Status 1,501,633
Delivery 1,501,634
Stock Level 1,501,631
Customer Report 15,016,329
90% 90.1% New Order 13,474,972 1,490
Payment 13,474,962
Order Status 1,347,497
Delivery 1,347,498
Stock Level 1,347,497
Customer Report 13,474,970
80% 79.6% New Order 11,898,422 1,490
Payment 11,898,414
Order Status 1,189,841
Delivery 1,189,841
Stock Level 1,189,841
Customer Report 11,898,418
70% 71.9% New Order 10,745,932 1,490
Payment 10,745,930
Order Status 1,074,595
Delivery 1,074,595
Stock Level 1,074,593
Customer Report 10,745,928
60% 60.5% New Order 9,046,895 1,490
Payment 9,046,897
Order Status 904,689
Delivery 904,689
Stock Level 904,689
Customer Report 9,046,898
50% 50.5% New Order 7,546,951 1,490
Payment 7,546,959
Order Status 754,694
Delivery 754,695
Stock Level 754,695
Customer Report 7,546,958
40% 40.1% New Order 5,991,184 1,490
Payment 5,991,170
Order Status 599,119
Delivery 599,117
Stock Level 599,118
Customer Report 5,991,178
30% 29.8% New Order 4,459,081 1,490
Payment 4,459,082
Order Status 445,908
Delivery 445,908
Stock Level 445,911
Customer Report 4,459,083
20% 19.8% New Order 2,958,177 1,490
Payment 2,958,174
Order Status 295,816
Delivery 295,817
Stock Level 295,815
Customer Report 2,958,170
10% 10.0% New Order 1,497,272 1,490
Payment 1,497,275
Order Status 149,726
Delivery 149,728
Stock Level 149,728
Customer Report 1,497,271
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0