Compal Electronics, Inc. SR224-2A ssj_ops@100% = 229,381
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     230,792
Calibration 2     229,843
Calibration 3     231,453
ssj_ops@calibrated=230,648
100% 99.5% 230,648 229,381
90% 90.4% 207,583 208,474
80% 80.2% 184,518 184,940
70% 69.5% 161,454 160,356
60% 60.0% 138,389 138,351
50% 49.8% 115,324 114,934
40% 39.7% 92,259 91,638
30% 30.5% 69,194 70,312
20% 19.6% 46,130 45,237
10% 10.2% 23,065 23,536
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 16,802,224 1,536
Payment 16,802,216
Order Status 1,680,223
Delivery 1,680,220
Stock Level 1,680,222
Customer Report 16,802,226
Calibration 2 New Order 16,718,896 1,536
Payment 16,718,892
Order Status 1,671,887
Delivery 1,671,888
Stock Level 1,671,889
Customer Report 16,718,897
Calibration 3 New Order 16,843,418 1,536
Payment 16,843,413
Order Status 1,684,341
Delivery 1,684,343
Stock Level 1,684,341
Customer Report 16,843,411
100% 99.5% New Order 16,686,087 1,536
Payment 16,686,084
Order Status 1,668,609
Delivery 1,668,613
Stock Level 1,668,607
Customer Report 16,686,088
90% 90.4% New Order 15,162,289 1,536
Payment 15,162,279
Order Status 1,516,228
Delivery 1,516,229
Stock Level 1,516,227
Customer Report 15,162,287
80% 80.2% New Order 13,450,824 1,536
Payment 13,450,821
Order Status 1,345,081
Delivery 1,345,081
Stock Level 1,345,082
Customer Report 13,450,821
70% 69.5% New Order 11,662,926 1,536
Payment 11,662,919
Order Status 1,166,293
Delivery 1,166,292
Stock Level 1,166,292
Customer Report 11,662,913
60% 60.0% New Order 10,062,184 1,536
Payment 10,062,189
Order Status 1,006,216
Delivery 1,006,219
Stock Level 1,006,217
Customer Report 10,062,193
50% 49.8% New Order 8,359,017 1,536
Payment 8,359,016
Order Status 835,901
Delivery 835,901
Stock Level 835,900
Customer Report 8,359,017
40% 39.7% New Order 6,664,848 1,536
Payment 6,664,847
Order Status 666,486
Delivery 666,486
Stock Level 666,484
Customer Report 6,664,850
30% 30.5% New Order 5,113,907 1,536
Payment 5,113,915
Order Status 511,392
Delivery 511,392
Stock Level 511,390
Customer Report 5,113,911
20% 19.6% New Order 3,290,099 1,536
Payment 3,290,092
Order Status 329,009
Delivery 329,008
Stock Level 329,010
Customer Report 3,290,096
10% 10.2% New Order 1,711,819 1,536
Payment 1,711,819
Order Status 171,182
Delivery 171,184
Stock Level 171,181
Customer Report 1,711,815
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0