Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,463
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     204,989
Calibration 2     204,381
Calibration 3     205,038
ssj_ops@calibrated=204,709
100% 99.9% 204,709 204,463
90% 89.5% 184,239 183,119
80% 79.6% 163,768 162,850
70% 69.9% 143,297 143,100
60% 59.6% 122,826 121,921
50% 49.5% 102,355 101,406
40% 40.3% 81,884 82,442
30% 29.8% 61,413 61,103
20% 20.0% 40,942 41,033
10% 9.9% 20,471 20,261
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 14,913,170 1,490
Payment 14,913,163
Order Status 1,491,317
Delivery 1,491,314
Stock Level 1,491,318
Customer Report 14,913,164
Calibration 2 New Order 14,866,955 1,490
Payment 14,866,939
Order Status 1,486,694
Delivery 1,486,694
Stock Level 1,486,697
Customer Report 14,866,955
Calibration 3 New Order 14,922,498 1,490
Payment 14,922,501
Order Status 1,492,251
Delivery 1,492,249
Stock Level 1,492,250
Customer Report 14,922,495
100% 99.9% New Order 14,873,564 1,490
Payment 14,873,565
Order Status 1,487,357
Delivery 1,487,357
Stock Level 1,487,358
Customer Report 14,873,577
90% 89.5% New Order 13,321,790 1,490
Payment 13,321,789
Order Status 1,332,179
Delivery 1,332,180
Stock Level 1,332,179
Customer Report 13,321,790
80% 79.6% New Order 11,844,052 1,490
Payment 11,844,055
Order Status 1,184,406
Delivery 1,184,407
Stock Level 1,184,406
Customer Report 11,844,058
70% 69.9% New Order 10,407,927 1,490
Payment 10,407,926
Order Status 1,040,793
Delivery 1,040,794
Stock Level 1,040,793
Customer Report 10,407,926
60% 59.6% New Order 8,867,257 1,490
Payment 8,867,255
Order Status 886,726
Delivery 886,725
Stock Level 886,726
Customer Report 8,867,252
50% 49.5% New Order 7,375,412 1,490
Payment 7,375,409
Order Status 737,542
Delivery 737,540
Stock Level 737,541
Customer Report 7,375,408
40% 40.3% New Order 5,996,158 1,490
Payment 5,996,152
Order Status 599,615
Delivery 599,614
Stock Level 599,615
Customer Report 5,996,156
30% 29.8% New Order 4,443,934 1,490
Payment 4,443,925
Order Status 444,392
Delivery 444,392
Stock Level 444,393
Customer Report 4,443,929
20% 20.0% New Order 2,984,240 1,490
Payment 2,984,241
Order Status 298,424
Delivery 298,425
Stock Level 298,426
Customer Report 2,984,244
10% 9.9% New Order 1,473,609 1,490
Payment 1,473,612
Order Status 147,358
Delivery 147,361
Stock Level 147,361
Customer Report 1,473,607
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0