Compal Electronics, Inc. SR224-2A ssj_ops@100% = 205,884
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     207,326
Calibration 2     206,934
Calibration 3     207,142
ssj_ops@calibrated=207,038
100% 99.4% 207,038 205,884
90% 90.0% 186,334 186,327
80% 79.7% 165,630 164,938
70% 71.3% 144,927 147,561
60% 59.9% 124,223 124,063
50% 49.9% 103,519 103,305
40% 39.6% 82,815 81,898
30% 30.4% 62,111 62,845
20% 19.6% 41,408 40,618
10% 9.9% 20,704 20,507
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 15,089,461 1,490
Payment 15,089,457
Order Status 1,508,945
Delivery 1,508,947
Stock Level 1,508,946
Customer Report 15,089,448
Calibration 2 New Order 15,058,559 1,490
Payment 15,058,558
Order Status 1,505,856
Delivery 1,505,852
Stock Level 1,505,857
Customer Report 15,058,559
Calibration 3 New Order 15,067,260 1,490
Payment 15,067,246
Order Status 1,506,725
Delivery 1,506,723
Stock Level 1,506,725
Customer Report 15,067,249
100% 99.4% New Order 14,979,436 1,490
Payment 14,979,440
Order Status 1,497,945
Delivery 1,497,944
Stock Level 1,497,945
Customer Report 14,979,444
90% 90.0% New Order 13,551,301 1,490
Payment 13,551,305
Order Status 1,355,128
Delivery 1,355,130
Stock Level 1,355,131
Customer Report 13,551,303
80% 79.7% New Order 11,999,121 1,490
Payment 11,999,111
Order Status 1,199,912
Delivery 1,199,910
Stock Level 1,199,914
Customer Report 11,999,111
70% 71.3% New Order 10,733,867 1,490
Payment 10,733,872
Order Status 1,073,388
Delivery 1,073,389
Stock Level 1,073,388
Customer Report 10,733,868
60% 59.9% New Order 9,024,086 1,490
Payment 9,024,078
Order Status 902,408
Delivery 902,408
Stock Level 902,409
Customer Report 9,024,084
50% 49.9% New Order 7,514,131 1,490
Payment 7,514,129
Order Status 751,412
Delivery 751,412
Stock Level 751,412
Customer Report 7,514,138
40% 39.6% New Order 5,956,956 1,490
Payment 5,956,958
Order Status 595,695
Delivery 595,693
Stock Level 595,696
Customer Report 5,956,949
30% 30.4% New Order 4,570,581 1,490
Payment 4,570,579
Order Status 457,058
Delivery 457,058
Stock Level 457,060
Customer Report 4,570,581
20% 19.6% New Order 2,954,244 1,490
Payment 2,954,244
Order Status 295,425
Delivery 295,423
Stock Level 295,425
Customer Report 2,954,239
10% 9.9% New Order 1,491,482 1,490
Payment 1,491,477
Order Status 149,149
Delivery 149,146
Stock Level 149,147
Customer Report 1,491,479
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0