Compal Electronics, Inc. SR224-2A ssj_ops@100% = 230,355
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: Apr 13, 2026
Hardware Availability: Jul-2025 Software Availability: Feb-2026 Publication: May 22, 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     231,070
Calibration 2     230,870
Calibration 3     231,223
ssj_ops@calibrated=231,046
100% 99.7% 231,046 230,355
90% 90.2% 207,942 208,466
80% 80.4% 184,837 185,805
70% 70.5% 161,732 162,937
60% 59.3% 138,628 136,926
50% 50.2% 115,523 115,894
40% 39.8% 92,418 92,031
30% 29.9% 69,314 69,057
20% 19.9% 46,209 46,037
10% 10.0% 23,105 23,075
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 9845 2.1 GHz
CPU Characteristics: 160 core, 2.1GHz, 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
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 960GB 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: Power Saver (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 -Xmn1300m -Xms1550m -Xmx1550m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=3900 -XX:AutoBoxCacheMax=20000 -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210 -XX:AllocatePrefetchDistance=384 -XX:AllocatePrefetchLines=10 -XX:+UseBiasedLocking -XX:+AggressiveHeap -XX:+OptimizeFill -XX:UseAVX=1 -XX:LargePageSizeInBytes=2m
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
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
none
Management Firmware Settings
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,819,317 1,536
Payment 16,819,309
Order Status 1,681,930
Delivery 1,681,931
Stock Level 1,681,930
Customer Report 16,819,312
Calibration 2 New Order 16,796,766 1,536
Payment 16,796,766
Order Status 1,679,676
Delivery 1,679,677
Stock Level 1,679,678
Customer Report 16,796,767
Calibration 3 New Order 16,827,309 1,536
Payment 16,827,307
Order Status 1,682,732
Delivery 1,682,732
Stock Level 1,682,731
Customer Report 16,827,312
100% 99.7% New Order 16,762,446 1,536
Payment 16,762,446
Order Status 1,676,243
Delivery 1,676,243
Stock Level 1,676,245
Customer Report 16,762,446
90% 90.2% New Order 15,162,352 1,536
Payment 15,162,355
Order Status 1,516,234
Delivery 1,516,237
Stock Level 1,516,236
Customer Report 15,162,354
80% 80.4% New Order 13,513,420 1,536
Payment 13,513,423
Order Status 1,351,341
Delivery 1,351,341
Stock Level 1,351,343
Customer Report 13,513,420
70% 70.5% New Order 11,852,206 1,536
Payment 11,852,207
Order Status 1,185,219
Delivery 1,185,222
Stock Level 1,185,221
Customer Report 11,852,204
60% 59.3% New Order 9,958,796 1,536
Payment 9,958,788
Order Status 995,878
Delivery 995,880
Stock Level 995,880
Customer Report 9,958,795
50% 50.2% New Order 8,428,936 1,536
Payment 8,428,939
Order Status 842,893
Delivery 842,895
Stock Level 842,893
Customer Report 8,428,940
40% 39.8% New Order 6,693,218 1,536
Payment 6,693,217
Order Status 669,323
Delivery 669,322
Stock Level 669,322
Customer Report 6,693,222
30% 29.9% New Order 5,022,512 1,536
Payment 5,022,506
Order Status 502,252
Delivery 502,252
Stock Level 502,250
Customer Report 5,022,515
20% 19.9% New Order 3,348,183 1,536
Payment 3,348,180
Order Status 334,819
Delivery 334,818
Stock Level 334,819
Customer Report 3,348,181
10% 10.0% New Order 1,678,181 1,536
Payment 1,678,182
Order Status 167,818
Delivery 167,818
Stock Level 167,820
Customer Report 1,678,181
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0