Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,402
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     231,737
Calibration 2     231,015
Calibration 3     230,806
ssj_ops@calibrated=230,910
100% 99.3% 230,910 229,402
90% 90.3% 207,819 208,568
80% 79.9% 184,728 184,519
70% 69.7% 161,637 161,023
60% 60.1% 138,546 138,886
50% 49.8% 115,455 115,084
40% 39.7% 92,364 91,582
30% 29.9% 69,273 69,119
20% 19.9% 46,182 46,040
10% 10.0% 23,091 23,142
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 16,865,218 1,536
Payment 16,865,218
Order Status 1,686,522
Delivery 1,686,522
Stock Level 1,686,522
Customer Report 16,865,218
Calibration 2 New Order 16,809,635 1,536
Payment 16,809,634
Order Status 1,680,963
Delivery 1,680,963
Stock Level 1,680,962
Customer Report 16,809,642
Calibration 3 New Order 16,797,596 1,536
Payment 16,797,598
Order Status 1,679,761
Delivery 1,679,759
Stock Level 1,679,760
Customer Report 16,797,597
100% 99.3% New Order 16,687,071 1,536
Payment 16,687,071
Order Status 1,668,710
Delivery 1,668,707
Stock Level 1,668,708
Customer Report 16,687,077
90% 90.3% New Order 15,169,075 1,536
Payment 15,169,074
Order Status 1,516,909
Delivery 1,516,908
Stock Level 1,516,906
Customer Report 15,169,072
80% 79.9% New Order 13,420,392 1,536
Payment 13,420,393
Order Status 1,342,040
Delivery 1,342,040
Stock Level 1,342,040
Customer Report 13,420,388
70% 69.7% New Order 11,711,349 1,536
Payment 11,711,353
Order Status 1,171,134
Delivery 1,171,137
Stock Level 1,171,135
Customer Report 11,711,353
60% 60.1% New Order 10,101,084 1,536
Payment 10,101,079
Order Status 1,010,108
Delivery 1,010,108
Stock Level 1,010,109
Customer Report 10,101,080
50% 49.8% New Order 8,369,963 1,536
Payment 8,369,966
Order Status 836,996
Delivery 836,997
Stock Level 836,995
Customer Report 8,369,972
40% 39.7% New Order 6,660,801 1,536
Payment 6,660,801
Order Status 666,081
Delivery 666,080
Stock Level 666,079
Customer Report 6,660,802
30% 29.9% New Order 5,027,059 1,536
Payment 5,027,063
Order Status 502,705
Delivery 502,708
Stock Level 502,704
Customer Report 5,027,062
20% 19.9% New Order 3,348,485 1,536
Payment 3,348,484
Order Status 334,846
Delivery 334,848
Stock Level 334,850
Customer Report 3,348,487
10% 10.0% New Order 1,683,031 1,536
Payment 1,683,036
Order Status 168,302
Delivery 168,302
Stock Level 168,303
Customer Report 1,683,026
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0