Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,198
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     205,684
Calibration 2     203,380
Calibration 3     203,921
ssj_ops@calibrated=203,651
100% 99.3% 203,651 202,198
90% 90.4% 183,286 184,137
80% 80.3% 162,921 163,438
70% 70.5% 142,555 143,486
60% 59.8% 122,190 121,869
50% 50.7% 101,825 103,187
40% 39.9% 81,460 81,251
30% 30.3% 61,095 61,778
20% 20.0% 40,730 40,812
10% 10.2% 20,365 20,711
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 14,967,431 1,490
Payment 14,967,424
Order Status 1,496,743
Delivery 1,496,741
Stock Level 1,496,741
Customer Report 14,967,423
Calibration 2 New Order 14,794,426 1,490
Payment 14,794,426
Order Status 1,479,445
Delivery 1,479,441
Stock Level 1,479,443
Customer Report 14,794,426
Calibration 3 New Order 14,839,615 1,490
Payment 14,839,613
Order Status 1,483,960
Delivery 1,483,960
Stock Level 1,483,963
Customer Report 14,839,611
100% 99.3% New Order 14,715,166 1,490
Payment 14,715,160
Order Status 1,471,518
Delivery 1,471,518
Stock Level 1,471,515
Customer Report 14,715,166
90% 90.4% New Order 13,392,634 1,490
Payment 13,392,637
Order Status 1,339,264
Delivery 1,339,261
Stock Level 1,339,264
Customer Report 13,392,631
80% 80.3% New Order 11,886,428 1,490
Payment 11,886,428
Order Status 1,188,642
Delivery 1,188,642
Stock Level 1,188,644
Customer Report 11,886,422
70% 70.5% New Order 10,435,985 1,490
Payment 10,435,984
Order Status 1,043,597
Delivery 1,043,599
Stock Level 1,043,599
Customer Report 10,435,982
60% 59.8% New Order 8,863,409 1,490
Payment 8,863,403
Order Status 886,342
Delivery 886,340
Stock Level 886,341
Customer Report 8,863,414
50% 50.7% New Order 7,504,981 1,490
Payment 7,504,974
Order Status 750,499
Delivery 750,498
Stock Level 750,497
Customer Report 7,504,976
40% 39.9% New Order 5,909,505 1,490
Payment 5,909,511
Order Status 590,951
Delivery 590,952
Stock Level 590,950
Customer Report 5,909,501
30% 30.3% New Order 4,493,021 1,490
Payment 4,493,020
Order Status 449,301
Delivery 449,300
Stock Level 449,302
Customer Report 4,493,024
20% 20.0% New Order 2,968,185 1,490
Payment 2,968,177
Order Status 296,820
Delivery 296,819
Stock Level 296,816
Customer Report 2,968,183
10% 10.2% New Order 1,506,364 1,490
Payment 1,506,362
Order Status 150,636
Delivery 150,636
Stock Level 150,636
Customer Report 1,506,366
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0