Compal Electronics, Inc. SR224-2A ssj_ops@100% = 208,395
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     208,404
Calibration 2     207,388
Calibration 3     208,232
ssj_ops@calibrated=207,810
100% 100.3% 207,810 208,395
90% 89.5% 187,029 186,060
80% 80.0% 166,248 166,341
70% 69.8% 145,467 145,073
60% 60.1% 124,686 124,938
50% 49.8% 103,905 103,585
40% 40.8% 83,124 84,813
30% 30.3% 62,343 62,982
20% 20.2% 41,562 42,075
10% 10.0% 20,781 20,702
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 15,173,768 1,490
Payment 15,173,769
Order Status 1,517,376
Delivery 1,517,378
Stock Level 1,517,376
Customer Report 15,173,765
Calibration 2 New Order 15,086,665 1,490
Payment 15,086,667
Order Status 1,508,666
Delivery 1,508,667
Stock Level 1,508,668
Customer Report 15,086,669
Calibration 3 New Order 15,147,446 1,490
Payment 15,147,445
Order Status 1,514,743
Delivery 1,514,744
Stock Level 1,514,745
Customer Report 15,147,443
100% 100.3% New Order 15,164,017 1,490
Payment 15,164,014
Order Status 1,516,403
Delivery 1,516,403
Stock Level 1,516,403
Customer Report 15,164,024
90% 89.5% New Order 13,532,226 1,490
Payment 13,532,218
Order Status 1,353,222
Delivery 1,353,224
Stock Level 1,353,222
Customer Report 13,532,216
80% 80.0% New Order 12,098,040 1,490
Payment 12,098,034
Order Status 1,209,804
Delivery 1,209,804
Stock Level 1,209,804
Customer Report 12,098,034
70% 69.8% New Order 10,551,447 1,490
Payment 10,551,446
Order Status 1,055,143
Delivery 1,055,143
Stock Level 1,055,144
Customer Report 10,551,446
60% 60.1% New Order 9,086,936 1,490
Payment 9,086,928
Order Status 908,694
Delivery 908,695
Stock Level 908,694
Customer Report 9,086,933
50% 49.8% New Order 7,533,926 1,490
Payment 7,533,931
Order Status 753,393
Delivery 753,394
Stock Level 753,393
Customer Report 7,533,925
40% 40.8% New Order 6,168,596 1,490
Payment 6,168,598
Order Status 616,857
Delivery 616,859
Stock Level 616,860
Customer Report 6,168,595
30% 30.3% New Order 4,580,593 1,490
Payment 4,580,600
Order Status 458,060
Delivery 458,060
Stock Level 458,058
Customer Report 4,580,597
20% 20.2% New Order 3,059,988 1,490
Payment 3,059,982
Order Status 305,998
Delivery 305,998
Stock Level 305,998
Customer Report 3,059,984
10% 10.0% New Order 1,505,690 1,490
Payment 1,505,686
Order Status 150,567
Delivery 150,568
Stock Level 150,567
Customer Report 1,505,689
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0