Compal Electronics, Inc. SR224-2A ssj_ops@100% = 190,097
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     191,150
Calibration 2     191,172
Calibration 3     190,480
ssj_ops@calibrated=190,826
100% 99.6% 190,826 190,097
90% 89.3% 171,743 170,344
80% 79.5% 152,661 151,676
70% 70.3% 133,578 134,214
60% 60.1% 114,496 114,729
50% 49.8% 95,413 95,050
40% 39.0% 76,330 74,499
30% 30.0% 57,248 57,191
20% 20.1% 38,165 38,411
10% 10.2% 19,083 19,407
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 13,922,844 1,490
Payment 13,922,842
Order Status 1,392,284
Delivery 1,392,285
Stock Level 1,392,286
Customer Report 13,922,838
Calibration 2 New Order 13,906,014 1,490
Payment 13,906,005
Order Status 1,390,601
Delivery 1,390,603
Stock Level 1,390,600
Customer Report 13,906,006
Calibration 3 New Order 13,859,046 1,490
Payment 13,859,040
Order Status 1,385,904
Delivery 1,385,906
Stock Level 1,385,905
Customer Report 13,859,042
100% 99.6% New Order 13,826,242 1,490
Payment 13,826,238
Order Status 1,382,625
Delivery 1,382,624
Stock Level 1,382,625
Customer Report 13,826,248
90% 89.3% New Order 12,392,103 1,490
Payment 12,392,102
Order Status 1,239,211
Delivery 1,239,211
Stock Level 1,239,207
Customer Report 12,392,105
80% 79.5% New Order 11,032,368 1,490
Payment 11,032,372
Order Status 1,103,238
Delivery 1,103,237
Stock Level 1,103,238
Customer Report 11,032,370
70% 70.3% New Order 9,761,490 1,490
Payment 9,761,487
Order Status 976,150
Delivery 976,149
Stock Level 976,149
Customer Report 9,761,485
60% 60.1% New Order 8,346,081 1,490
Payment 8,346,077
Order Status 834,608
Delivery 834,608
Stock Level 834,608
Customer Report 8,346,078
50% 49.8% New Order 6,915,049 1,490
Payment 6,915,059
Order Status 691,507
Delivery 691,504
Stock Level 691,506
Customer Report 6,915,055
40% 39.0% New Order 5,418,449 1,490
Payment 5,418,447
Order Status 541,847
Delivery 541,847
Stock Level 541,843
Customer Report 5,418,444
30% 30.0% New Order 4,159,384 1,490
Payment 4,159,395
Order Status 415,941
Delivery 415,940
Stock Level 415,939
Customer Report 4,159,390
20% 20.1% New Order 2,793,634 1,490
Payment 2,793,639
Order Status 279,364
Delivery 279,363
Stock Level 279,363
Customer Report 2,793,637
10% 10.2% New Order 1,411,518 1,490
Payment 1,411,513
Order Status 141,153
Delivery 141,154
Stock Level 141,151
Customer Report 1,411,511
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0