Compal Electronics, Inc. SR224-2A ssj_ops@100% = 204,988
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     204,599
Calibration 2     204,135
Calibration 3     204,053
ssj_ops@calibrated=204,094
100% 100.4% 204,094 204,988
90% 90.1% 183,684 183,843
80% 80.0% 163,275 163,281
70% 71.1% 142,866 145,060
60% 59.2% 122,456 120,764
50% 49.5% 102,047 101,058
40% 39.9% 81,638 81,395
30% 29.8% 61,228 60,882
20% 19.8% 40,819 40,508
10% 9.9% 20,409 20,241
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 14,882,871 1,490
Payment 14,882,866
Order Status 1,488,287
Delivery 1,488,286
Stock Level 1,488,287
Customer Report 14,882,871
Calibration 2 New Order 14,856,816 1,490
Payment 14,856,817
Order Status 1,485,683
Delivery 1,485,682
Stock Level 1,485,684
Customer Report 14,856,817
Calibration 3 New Order 14,852,391 1,490
Payment 14,852,384
Order Status 1,485,237
Delivery 1,485,240
Stock Level 1,485,240
Customer Report 14,852,381
100% 100.4% New Order 14,914,208 1,490
Payment 14,914,198
Order Status 1,491,422
Delivery 1,491,421
Stock Level 1,491,419
Customer Report 14,914,210
90% 90.1% New Order 13,374,128 1,490
Payment 13,374,126
Order Status 1,337,412
Delivery 1,337,412
Stock Level 1,337,412
Customer Report 13,374,130
80% 80.0% New Order 11,875,710 1,490
Payment 11,875,708
Order Status 1,187,571
Delivery 1,187,574
Stock Level 1,187,571
Customer Report 11,875,707
70% 71.1% New Order 10,559,568 1,490
Payment 10,559,572
Order Status 1,055,960
Delivery 1,055,958
Stock Level 1,055,959
Customer Report 10,559,578
60% 59.2% New Order 8,783,066 1,490
Payment 8,783,068
Order Status 878,306
Delivery 878,307
Stock Level 878,306
Customer Report 8,783,063
50% 49.5% New Order 7,351,058 1,490
Payment 7,351,055
Order Status 735,105
Delivery 735,104
Stock Level 735,105
Customer Report 7,351,061
40% 39.9% New Order 5,919,976 1,490
Payment 5,919,985
Order Status 592,000
Delivery 591,999
Stock Level 591,999
Customer Report 5,919,983
30% 29.8% New Order 4,427,860 1,490
Payment 4,427,863
Order Status 442,787
Delivery 442,786
Stock Level 442,786
Customer Report 4,427,858
20% 19.8% New Order 2,946,058 1,490
Payment 2,946,059
Order Status 294,607
Delivery 294,608
Stock Level 294,606
Customer Report 2,946,062
10% 9.9% New Order 1,472,129 1,490
Payment 1,472,115
Order Status 147,212
Delivery 147,211
Stock Level 147,210
Customer Report 1,472,123
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0