Compal Electronics, Inc. SR224-2A ssj_ops@100% = 196,550
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     198,492
Calibration 2     196,892
Calibration 3     197,727
ssj_ops@calibrated=197,309
100% 99.6% 197,309 196,550
90% 89.3% 177,578 176,165
80% 80.2% 157,847 158,278
70% 69.6% 138,116 137,284
60% 59.8% 118,386 118,076
50% 50.7% 98,655 100,038
40% 39.6% 78,924 78,162
30% 30.1% 59,193 59,337
20% 20.0% 39,462 39,369
10% 9.9% 19,731 19,462
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 14,437,888 1,490
Payment 14,437,875
Order Status 1,443,789
Delivery 1,443,790
Stock Level 1,443,790
Customer Report 14,437,878
Calibration 2 New Order 14,329,620 1,490
Payment 14,329,624
Order Status 1,432,963
Delivery 1,432,963
Stock Level 1,432,962
Customer Report 14,329,626
Calibration 3 New Order 14,380,718 1,490
Payment 14,380,713
Order Status 1,438,072
Delivery 1,438,072
Stock Level 1,438,073
Customer Report 14,380,720
100% 99.6% New Order 14,301,223 1,490
Payment 14,301,229
Order Status 1,430,122
Delivery 1,430,123
Stock Level 1,430,123
Customer Report 14,301,228
90% 89.3% New Order 12,815,804 1,490
Payment 12,815,803
Order Status 1,281,582
Delivery 1,281,582
Stock Level 1,281,580
Customer Report 12,815,800
80% 80.2% New Order 11,516,236 1,490
Payment 11,516,242
Order Status 1,151,623
Delivery 1,151,625
Stock Level 1,151,623
Customer Report 11,516,235
70% 69.6% New Order 9,985,948 1,490
Payment 9,985,950
Order Status 998,597
Delivery 998,596
Stock Level 998,594
Customer Report 9,985,956
60% 59.8% New Order 8,587,806 1,490
Payment 8,587,797
Order Status 858,780
Delivery 858,780
Stock Level 858,779
Customer Report 8,587,792
50% 50.7% New Order 7,276,075 1,490
Payment 7,276,075
Order Status 727,609
Delivery 727,608
Stock Level 727,607
Customer Report 7,276,079
40% 39.6% New Order 5,684,841 1,490
Payment 5,684,835
Order Status 568,483
Delivery 568,484
Stock Level 568,484
Customer Report 5,684,840
30% 30.1% New Order 4,315,455 1,490
Payment 4,315,454
Order Status 431,547
Delivery 431,545
Stock Level 431,545
Customer Report 4,315,454
20% 20.0% New Order 2,863,195 1,490
Payment 2,863,195
Order Status 286,320
Delivery 286,319
Stock Level 286,318
Customer Report 2,863,201
10% 9.9% New Order 1,415,453 1,490
Payment 1,415,461
Order Status 141,544
Delivery 141,546
Stock Level 141,545
Customer Report 1,415,451
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0