Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,509
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     202,886
Calibration 2     202,239
Calibration 3     203,236
ssj_ops@calibrated=202,738
100% 99.9% 202,738 202,509
90% 90.1% 182,464 182,636
80% 80.4% 162,190 163,081
70% 70.0% 141,916 141,829
60% 59.8% 121,643 121,157
50% 50.5% 101,369 102,406
40% 40.4% 81,095 81,837
30% 30.3% 60,821 61,516
20% 20.2% 40,548 40,975
10% 10.1% 20,274 20,465
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 14,777,136 1,490
Payment 14,777,141
Order Status 1,477,713
Delivery 1,477,715
Stock Level 1,477,713
Customer Report 14,777,142
Calibration 2 New Order 14,712,128 1,490
Payment 14,712,128
Order Status 1,471,214
Delivery 1,471,215
Stock Level 1,471,215
Customer Report 14,712,129
Calibration 3 New Order 14,790,064 1,490
Payment 14,790,071
Order Status 1,479,006
Delivery 1,479,006
Stock Level 1,479,007
Customer Report 14,790,067
100% 99.9% New Order 14,734,588 1,490
Payment 14,734,592
Order Status 1,473,460
Delivery 1,473,460
Stock Level 1,473,458
Customer Report 14,734,596
90% 90.1% New Order 13,287,171 1,490
Payment 13,287,163
Order Status 1,328,719
Delivery 1,328,718
Stock Level 1,328,717
Customer Report 13,287,173
80% 80.4% New Order 11,872,288 1,490
Payment 11,872,284
Order Status 1,187,229
Delivery 1,187,227
Stock Level 1,187,230
Customer Report 11,872,281
70% 70.0% New Order 10,375,847 1,490
Payment 10,375,841
Order Status 1,037,587
Delivery 1,037,583
Stock Level 1,037,584
Customer Report 10,375,847
60% 59.8% New Order 8,819,396 1,490
Payment 8,819,402
Order Status 881,940
Delivery 881,939
Stock Level 881,941
Customer Report 8,819,398
50% 50.5% New Order 7,448,047 1,490
Payment 7,448,047
Order Status 744,803
Delivery 744,804
Stock Level 744,805
Customer Report 7,448,046
40% 40.4% New Order 5,952,538 1,490
Payment 5,952,538
Order Status 595,253
Delivery 595,253
Stock Level 595,253
Customer Report 5,952,540
30% 30.3% New Order 4,473,938 1,490
Payment 4,473,941
Order Status 447,394
Delivery 447,394
Stock Level 447,393
Customer Report 4,473,940
20% 20.2% New Order 2,980,001 1,490
Payment 2,980,000
Order Status 297,998
Delivery 298,002
Stock Level 298,000
Customer Report 2,979,999
10% 10.1% New Order 1,488,459 1,490
Payment 1,488,456
Order Status 148,845
Delivery 148,845
Stock Level 148,846
Customer Report 1,488,458
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0