Compal Electronics, Inc. SR224-2A ssj_ops@100% = 224,782
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     227,635
Calibration 2     227,261
Calibration 3     227,013
ssj_ops@calibrated=227,137
100% 99.0% 227,137 224,782
90% 90.1% 204,423 204,601
80% 79.5% 181,710 180,593
70% 70.2% 158,996 159,463
60% 60.1% 136,282 136,521
50% 50.0% 113,568 113,502
40% 39.8% 90,855 90,513
30% 29.9% 68,141 67,862
20% 20.2% 45,427 45,916
10% 10.0% 22,714 22,624
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 16,567,649 1,536
Payment 16,567,648
Order Status 1,656,764
Delivery 1,656,765
Stock Level 1,656,767
Customer Report 16,567,641
Calibration 2 New Order 16,538,808 1,536
Payment 16,538,810
Order Status 1,653,878
Delivery 1,653,879
Stock Level 1,653,880
Customer Report 16,538,804
Calibration 3 New Order 16,515,384 1,536
Payment 16,515,384
Order Status 1,651,540
Delivery 1,651,539
Stock Level 1,651,539
Customer Report 16,515,386
100% 99.0% New Order 16,360,534 1,536
Payment 16,360,538
Order Status 1,636,054
Delivery 1,636,055
Stock Level 1,636,055
Customer Report 16,360,542
90% 90.1% New Order 14,880,790 1,536
Payment 14,880,779
Order Status 1,488,079
Delivery 1,488,078
Stock Level 1,488,079
Customer Report 14,880,776
80% 79.5% New Order 13,137,289 1,536
Payment 13,137,285
Order Status 1,313,728
Delivery 1,313,728
Stock Level 1,313,729
Customer Report 13,137,285
70% 70.2% New Order 11,598,788 1,536
Payment 11,598,787
Order Status 1,159,881
Delivery 1,159,877
Stock Level 1,159,878
Customer Report 11,598,790
60% 60.1% New Order 9,929,213 1,536
Payment 9,929,207
Order Status 992,922
Delivery 992,920
Stock Level 992,922
Customer Report 9,929,215
50% 50.0% New Order 8,255,156 1,536
Payment 8,255,151
Order Status 825,514
Delivery 825,515
Stock Level 825,514
Customer Report 8,255,150
40% 39.8% New Order 6,583,032 1,536
Payment 6,583,029
Order Status 658,304
Delivery 658,302
Stock Level 658,303
Customer Report 6,583,030
30% 29.9% New Order 4,935,666 1,536
Payment 4,935,661
Order Status 493,565
Delivery 493,566
Stock Level 493,565
Customer Report 4,935,658
20% 20.2% New Order 3,339,392 1,536
Payment 3,339,393
Order Status 333,940
Delivery 333,938
Stock Level 333,939
Customer Report 3,339,398
10% 10.0% New Order 1,645,457 1,536
Payment 1,645,453
Order Status 164,545
Delivery 164,544
Stock Level 164,545
Customer Report 1,645,456
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0