Compal Electronics, Inc. SR224-2A ssj_ops@100% = 206,021
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     208,057
Calibration 2     207,568
Calibration 3     207,380
ssj_ops@calibrated=207,474
100% 99.3% 207,474 206,021
90% 89.4% 186,727 185,498
80% 80.9% 165,979 167,848
70% 70.3% 145,232 145,860
60% 59.9% 124,484 124,328
50% 49.8% 103,737 103,385
40% 39.8% 82,990 82,587
30% 29.8% 62,242 61,818
20% 19.9% 41,495 41,191
10% 10.0% 20,747 20,695
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 15,142,995 1,490
Payment 15,142,990
Order Status 1,514,301
Delivery 1,514,298
Stock Level 1,514,299
Customer Report 15,143,000
Calibration 2 New Order 15,096,832 1,490
Payment 15,096,831
Order Status 1,509,684
Delivery 1,509,683
Stock Level 1,509,683
Customer Report 15,096,835
Calibration 3 New Order 15,091,617 1,490
Payment 15,091,614
Order Status 1,509,160
Delivery 1,509,160
Stock Level 1,509,160
Customer Report 15,091,612
100% 99.3% New Order 14,983,710 1,490
Payment 14,983,705
Order Status 1,498,370
Delivery 1,498,372
Stock Level 1,498,370
Customer Report 14,983,708
90% 89.4% New Order 13,490,964 1,490
Payment 13,490,964
Order Status 1,349,098
Delivery 1,349,095
Stock Level 1,349,097
Customer Report 13,490,965
80% 80.9% New Order 12,208,298 1,490
Payment 12,208,301
Order Status 1,220,831
Delivery 1,220,829
Stock Level 1,220,831
Customer Report 12,208,294
70% 70.3% New Order 10,609,232 1,490
Payment 10,609,224
Order Status 1,060,924
Delivery 1,060,925
Stock Level 1,060,923
Customer Report 10,609,221
60% 59.9% New Order 9,046,795 1,490
Payment 9,046,796
Order Status 904,681
Delivery 904,680
Stock Level 904,678
Customer Report 9,046,796
50% 49.8% New Order 7,519,343 1,490
Payment 7,519,337
Order Status 751,935
Delivery 751,935
Stock Level 751,933
Customer Report 7,519,342
40% 39.8% New Order 6,006,363 1,490
Payment 6,006,362
Order Status 600,636
Delivery 600,636
Stock Level 600,637
Customer Report 6,006,366
30% 29.8% New Order 4,495,910 1,490
Payment 4,495,912
Order Status 449,591
Delivery 449,592
Stock Level 449,590
Customer Report 4,495,912
20% 19.9% New Order 2,995,725 1,490
Payment 2,995,722
Order Status 299,570
Delivery 299,573
Stock Level 299,573
Customer Report 2,995,722
10% 10.0% New Order 1,505,153 1,490
Payment 1,505,152
Order Status 150,515
Delivery 150,514
Stock Level 150,514
Customer Report 1,505,152
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0