Compal Electronics, Inc. SR224-2A ssj_ops@100% = 195,449
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     196,431
Calibration 2     197,152
Calibration 3     196,874
ssj_ops@calibrated=197,013
100% 99.2% 197,013 195,449
90% 89.9% 177,312 177,104
80% 79.3% 157,610 156,306
70% 70.5% 137,909 138,891
60% 60.3% 118,208 118,885
50% 49.3% 98,507 97,134
40% 40.0% 78,805 78,748
30% 30.1% 59,104 59,370
20% 20.0% 39,403 39,479
10% 10.1% 19,701 19,878
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 14,299,370 1,490
Payment 14,299,365
Order Status 1,429,938
Delivery 1,429,935
Stock Level 1,429,938
Customer Report 14,299,366
Calibration 2 New Order 14,344,796 1,490
Payment 14,344,802
Order Status 1,434,481
Delivery 1,434,482
Stock Level 1,434,481
Customer Report 14,344,808
Calibration 3 New Order 14,324,301 1,490
Payment 14,324,299
Order Status 1,432,427
Delivery 1,432,429
Stock Level 1,432,429
Customer Report 14,324,301
100% 99.2% New Order 14,217,003 1,490
Payment 14,216,998
Order Status 1,421,701
Delivery 1,421,700
Stock Level 1,421,699
Customer Report 14,217,002
90% 89.9% New Order 12,883,692 1,490
Payment 12,883,701
Order Status 1,288,370
Delivery 1,288,370
Stock Level 1,288,368
Customer Report 12,883,694
80% 79.3% New Order 11,377,477 1,490
Payment 11,377,477
Order Status 1,137,750
Delivery 1,137,748
Stock Level 1,137,750
Customer Report 11,377,483
70% 70.5% New Order 10,104,363 1,490
Payment 10,104,363
Order Status 1,010,436
Delivery 1,010,436
Stock Level 1,010,435
Customer Report 10,104,364
60% 60.3% New Order 8,658,568 1,490
Payment 8,658,570
Order Status 865,858
Delivery 865,856
Stock Level 865,856
Customer Report 8,658,576
50% 49.3% New Order 7,064,818 1,490
Payment 7,064,822
Order Status 706,482
Delivery 706,481
Stock Level 706,481
Customer Report 7,064,823
40% 40.0% New Order 5,727,332 1,490
Payment 5,727,333
Order Status 572,734
Delivery 572,733
Stock Level 572,732
Customer Report 5,727,340
30% 30.1% New Order 4,317,862 1,490
Payment 4,317,860
Order Status 431,786
Delivery 431,787
Stock Level 431,788
Customer Report 4,317,864
20% 20.0% New Order 2,871,208 1,490
Payment 2,871,214
Order Status 287,123
Delivery 287,121
Stock Level 287,122
Customer Report 2,871,212
10% 10.1% New Order 1,445,759 1,490
Payment 1,445,755
Order Status 144,576
Delivery 144,576
Stock Level 144,577
Customer Report 1,445,757
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0