Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,335
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     203,827
Calibration 2     205,403
Calibration 3     205,084
ssj_ops@calibrated=205,243
100% 99.6% 205,243 204,335
90% 89.9% 184,719 184,420
80% 79.5% 164,195 163,237
70% 71.2% 143,670 146,105
60% 60.2% 123,146 123,573
50% 49.9% 102,622 102,364
40% 40.2% 82,097 82,488
30% 30.0% 61,573 61,644
20% 19.9% 41,049 40,779
10% 10.2% 20,524 20,966
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 14,830,084 1,490
Payment 14,830,085
Order Status 1,483,007
Delivery 1,483,009
Stock Level 1,483,006
Customer Report 14,830,088
Calibration 2 New Order 14,942,211 1,490
Payment 14,942,210
Order Status 1,494,221
Delivery 1,494,222
Stock Level 1,494,221
Customer Report 14,942,209
Calibration 3 New Order 14,923,570 1,490
Payment 14,923,566
Order Status 1,492,358
Delivery 1,492,358
Stock Level 1,492,359
Customer Report 14,923,574
100% 99.6% New Order 14,870,629 1,490
Payment 14,870,629
Order Status 1,487,063
Delivery 1,487,063
Stock Level 1,487,064
Customer Report 14,870,632
90% 89.9% New Order 13,467,525 1,490
Payment 13,467,525
Order Status 1,346,754
Delivery 1,346,751
Stock Level 1,346,754
Customer Report 13,467,527
80% 79.5% New Order 11,944,587 1,490
Payment 11,944,581
Order Status 1,194,459
Delivery 1,194,459
Stock Level 1,194,458
Customer Report 11,944,578
70% 71.2% New Order 10,625,833 1,490
Payment 10,625,845
Order Status 1,062,581
Delivery 1,062,584
Stock Level 1,062,585
Customer Report 10,625,838
60% 60.2% New Order 8,991,960 1,490
Payment 8,991,956
Order Status 899,197
Delivery 899,196
Stock Level 899,197
Customer Report 8,991,958
50% 49.9% New Order 7,445,095 1,490
Payment 7,445,093
Order Status 744,508
Delivery 744,510
Stock Level 744,509
Customer Report 7,445,103
40% 40.2% New Order 5,999,896 1,490
Payment 5,999,903
Order Status 599,989
Delivery 599,989
Stock Level 599,990
Customer Report 5,999,890
30% 30.0% New Order 4,483,390 1,490
Payment 4,483,393
Order Status 448,338
Delivery 448,337
Stock Level 448,340
Customer Report 4,483,385
20% 19.9% New Order 2,965,756 1,490
Payment 2,965,757
Order Status 296,576
Delivery 296,577
Stock Level 296,579
Customer Report 2,965,755
10% 10.2% New Order 1,524,851 1,490
Payment 1,524,849
Order Status 152,486
Delivery 152,483
Stock Level 152,484
Customer Report 1,524,847
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0