Compal Electronics, Inc. SR224-2A ssj_ops@100% = 227,133
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     230,491
Calibration 2     228,424
Calibration 3     228,502
ssj_ops@calibrated=228,463
100% 99.4% 228,463 227,133
90% 90.0% 205,617 205,636
80% 80.3% 182,770 183,514
70% 69.1% 159,924 157,889
60% 60.3% 137,078 137,752
50% 50.6% 114,231 115,618
40% 39.9% 91,385 91,109
30% 29.8% 68,539 68,180
20% 19.8% 45,693 45,324
10% 10.1% 22,846 23,081
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 16,772,808 1,536
Payment 16,772,807
Order Status 1,677,283
Delivery 1,677,281
Stock Level 1,677,281
Customer Report 16,772,810
Calibration 2 New Order 16,622,704 1,536
Payment 16,622,706
Order Status 1,662,271
Delivery 1,662,270
Stock Level 1,662,269
Customer Report 16,622,698
Calibration 3 New Order 16,625,888 1,536
Payment 16,625,890
Order Status 1,662,589
Delivery 1,662,588
Stock Level 1,662,589
Customer Report 16,625,886
100% 99.4% New Order 16,527,891 1,536
Payment 16,527,877
Order Status 1,652,789
Delivery 1,652,789
Stock Level 1,652,789
Customer Report 16,527,879
90% 90.0% New Order 14,955,697 1,536
Payment 14,955,700
Order Status 1,495,571
Delivery 1,495,570
Stock Level 1,495,570
Customer Report 14,955,708
80% 80.3% New Order 13,346,702 1,536
Payment 13,346,717
Order Status 1,334,671
Delivery 1,334,671
Stock Level 1,334,671
Customer Report 13,346,720
70% 69.1% New Order 11,483,054 1,536
Payment 11,483,052
Order Status 1,148,304
Delivery 1,148,305
Stock Level 1,148,307
Customer Report 11,483,053
60% 60.3% New Order 10,018,629 1,536
Payment 10,018,630
Order Status 1,001,862
Delivery 1,001,865
Stock Level 1,001,865
Customer Report 10,018,634
50% 50.6% New Order 8,408,938 1,536
Payment 8,408,930
Order Status 840,894
Delivery 840,895
Stock Level 840,894
Customer Report 8,408,932
40% 39.9% New Order 6,626,502 1,536
Payment 6,626,511
Order Status 662,650
Delivery 662,649
Stock Level 662,650
Customer Report 6,626,499
30% 29.8% New Order 4,958,860 1,536
Payment 4,958,859
Order Status 495,887
Delivery 495,886
Stock Level 495,885
Customer Report 4,958,857
20% 19.8% New Order 3,296,368 1,536
Payment 3,296,365
Order Status 329,635
Delivery 329,635
Stock Level 329,635
Customer Report 3,296,362
10% 10.1% New Order 1,678,752 1,536
Payment 1,678,761
Order Status 167,874
Delivery 167,875
Stock Level 167,875
Customer Report 1,678,748
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0