Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,495
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     205,600
Calibration 2     202,187
Calibration 3     203,174
ssj_ops@calibrated=202,681
100% 99.9% 202,681 202,495
90% 90.2% 182,412 182,910
80% 80.0% 162,144 162,110
70% 70.2% 141,876 142,290
60% 60.2% 121,608 122,043
50% 49.7% 101,340 100,680
40% 40.1% 81,072 81,174
30% 30.2% 60,804 61,162
20% 19.9% 40,536 40,250
10% 9.8% 20,268 19,907
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 14,972,637 1,490
Payment 14,972,640
Order Status 1,497,264
Delivery 1,497,264
Stock Level 1,497,263
Customer Report 14,972,640
Calibration 2 New Order 14,709,287 1,490
Payment 14,709,289
Order Status 1,470,927
Delivery 1,470,928
Stock Level 1,470,931
Customer Report 14,709,287
Calibration 3 New Order 14,787,441 1,490
Payment 14,787,437
Order Status 1,478,742
Delivery 1,478,743
Stock Level 1,478,746
Customer Report 14,787,437
100% 99.9% New Order 14,733,850 1,490
Payment 14,733,851
Order Status 1,473,385
Delivery 1,473,384
Stock Level 1,473,385
Customer Report 14,733,852
90% 90.2% New Order 13,302,852 1,490
Payment 13,302,850
Order Status 1,330,283
Delivery 1,330,283
Stock Level 1,330,285
Customer Report 13,302,849
80% 80.0% New Order 11,790,591 1,490
Payment 11,790,587
Order Status 1,179,057
Delivery 1,179,059
Stock Level 1,179,059
Customer Report 11,790,594
70% 70.2% New Order 10,358,566 1,490
Payment 10,358,564
Order Status 1,035,858
Delivery 1,035,857
Stock Level 1,035,856
Customer Report 10,358,564
60% 60.2% New Order 8,876,282 1,490
Payment 8,876,284
Order Status 887,628
Delivery 887,628
Stock Level 887,629
Customer Report 8,876,280
50% 49.7% New Order 7,322,631 1,490
Payment 7,322,628
Order Status 732,262
Delivery 732,263
Stock Level 732,262
Customer Report 7,322,635
40% 40.1% New Order 5,903,895 1,490
Payment 5,903,894
Order Status 590,390
Delivery 590,389
Stock Level 590,388
Customer Report 5,903,886
30% 30.2% New Order 4,448,183 1,490
Payment 4,448,177
Order Status 444,818
Delivery 444,819
Stock Level 444,819
Customer Report 4,448,184
20% 19.9% New Order 2,927,246 1,490
Payment 2,927,251
Order Status 292,726
Delivery 292,725
Stock Level 292,726
Customer Report 2,927,247
10% 9.8% New Order 1,447,879 1,490
Payment 1,447,879
Order Status 144,787
Delivery 144,789
Stock Level 144,786
Customer Report 1,447,880
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0