Compal Electronics, Inc. SR224-2A ssj_ops@100% = 194,352
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: Mar 18, 2026
Hardware Availability: Mar-2025 Software Availability: Feb-2026 Publication: Apr 23, 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     194,229
Calibration 2     194,969
Calibration 3     195,360
ssj_ops@calibrated=195,165
100% 99.6% 195,165 194,352
90% 90.0% 175,648 175,643
80% 79.7% 156,132 155,506
70% 70.2% 136,615 136,946
60% 60.3% 117,099 117,707
50% 50.2% 97,582 97,881
40% 40.1% 78,066 78,223
30% 29.7% 58,549 57,928
20% 20.0% 39,033 38,958
10% 10.1% 19,516 19,674
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 9965
CPU Characteristics: 192 core, 2.25GHz, 384MB L3 Cache, Up to 3.7GHz
CPU Frequency (MHz): 2250
CPU(s) Enabled: 384 cores, 2 chips, 192 cores/chip
Hardware Threads: 768 (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: 384 MB I+D on chip per chip, 32 MB shared/16 cores
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 960G 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: Balanced (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 -Xmn1450m -Xms1650m -Xmx1650m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:InlineSmallCode=3900 -XX:+UseBiasedLocking -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:+UseNUMA
JVM Affinity: start /NODE [0-23] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 192
JVM Initial Heap (MB): 1650
JVM Maximum Heap (MB): 1650
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
Management Firmware Settings
none
System Under Test Notes
Notes
None
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 14,140,044 1,490
Payment 14,140,047
Order Status 1,414,006
Delivery 1,414,005
Stock Level 1,414,006
Customer Report 14,140,039
Calibration 2 New Order 14,185,973 1,490
Payment 14,185,972
Order Status 1,418,598
Delivery 1,418,597
Stock Level 1,418,597
Customer Report 14,185,979
Calibration 3 New Order 14,208,588 1,490
Payment 14,208,596
Order Status 1,420,859
Delivery 1,420,860
Stock Level 1,420,860
Customer Report 14,208,588
100% 99.6% New Order 14,141,859 1,490
Payment 14,141,849
Order Status 1,414,184
Delivery 1,414,183
Stock Level 1,414,185
Customer Report 14,141,855
90% 90.0% New Order 12,774,848 1,490
Payment 12,774,841
Order Status 1,277,485
Delivery 1,277,485
Stock Level 1,277,485
Customer Report 12,774,850
80% 79.7% New Order 11,311,149 1,490
Payment 11,311,153
Order Status 1,131,115
Delivery 1,131,116
Stock Level 1,131,114
Customer Report 11,311,151
70% 70.2% New Order 9,961,879 1,490
Payment 9,961,876
Order Status 996,187
Delivery 996,189
Stock Level 996,189
Customer Report 9,961,881
60% 60.3% New Order 8,561,997 1,490
Payment 8,561,999
Order Status 856,199
Delivery 856,199
Stock Level 856,200
Customer Report 8,561,998
50% 50.2% New Order 7,119,056 1,490
Payment 7,119,051
Order Status 711,906
Delivery 711,904
Stock Level 711,904
Customer Report 7,119,066
40% 40.1% New Order 5,689,251 1,490
Payment 5,689,250
Order Status 568,926
Delivery 568,926
Stock Level 568,924
Customer Report 5,689,248
30% 29.7% New Order 4,213,221 1,490
Payment 4,213,230
Order Status 421,323
Delivery 421,324
Stock Level 421,322
Customer Report 4,213,226
20% 20.0% New Order 2,833,332 1,490
Payment 2,833,334
Order Status 283,333
Delivery 283,332
Stock Level 283,335
Customer Report 2,833,334
10% 10.1% New Order 1,430,911 1,490
Payment 1,430,909
Order Status 143,092
Delivery 143,090
Stock Level 143,091
Customer Report 1,430,907
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0