Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,412
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     204,753
Calibration 2     205,289
Calibration 3     205,059
ssj_ops@calibrated=205,174
100% 99.1% 205,174 203,412
90% 90.4% 184,657 185,397
80% 79.9% 164,139 163,922
70% 69.8% 143,622 143,290
60% 59.5% 123,104 122,025
50% 50.2% 102,587 103,023
40% 40.0% 82,070 82,052
30% 30.1% 61,552 61,833
20% 20.3% 41,035 41,596
10% 10.0% 20,517 20,574
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 14,905,222 1,490
Payment 14,905,218
Order Status 1,490,522
Delivery 1,490,521
Stock Level 1,490,519
Customer Report 14,905,221
Calibration 2 New Order 14,935,919 1,490
Payment 14,935,918
Order Status 1,493,593
Delivery 1,493,593
Stock Level 1,493,591
Customer Report 14,935,920
Calibration 3 New Order 14,915,854 1,490
Payment 14,915,852
Order Status 1,491,585
Delivery 1,491,584
Stock Level 1,491,585
Customer Report 14,915,856
100% 99.1% New Order 14,805,367 1,490
Payment 14,805,373
Order Status 1,480,535
Delivery 1,480,538
Stock Level 1,480,536
Customer Report 14,805,359
90% 90.4% New Order 13,502,116 1,490
Payment 13,502,110
Order Status 1,350,211
Delivery 1,350,211
Stock Level 1,350,211
Customer Report 13,502,114
80% 79.9% New Order 11,922,995 1,490
Payment 11,922,996
Order Status 1,192,299
Delivery 1,192,298
Stock Level 1,192,299
Customer Report 11,922,994
70% 69.8% New Order 10,427,219 1,490
Payment 10,427,222
Order Status 1,042,723
Delivery 1,042,722
Stock Level 1,042,723
Customer Report 10,427,220
60% 59.5% New Order 8,880,891 1,490
Payment 8,880,885
Order Status 888,089
Delivery 888,090
Stock Level 888,088
Customer Report 8,880,889
50% 50.2% New Order 7,492,955 1,490
Payment 7,492,965
Order Status 749,296
Delivery 749,296
Stock Level 749,295
Customer Report 7,492,963
40% 40.0% New Order 5,968,174 1,490
Payment 5,968,173
Order Status 596,820
Delivery 596,817
Stock Level 596,819
Customer Report 5,968,170
30% 30.1% New Order 4,496,971 1,490
Payment 4,496,968
Order Status 449,694
Delivery 449,695
Stock Level 449,698
Customer Report 4,496,975
20% 20.3% New Order 3,025,154 1,490
Payment 3,025,149
Order Status 302,516
Delivery 302,517
Stock Level 302,515
Customer Report 3,025,149
10% 10.0% New Order 1,496,360 1,490
Payment 1,496,364
Order Status 149,637
Delivery 149,636
Stock Level 149,635
Customer Report 1,496,368
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0