Compal Electronics, Inc. SR224-2A ssj_ops@100% = 203,036
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     204,224
Calibration 2     204,555
Calibration 3     204,453
ssj_ops@calibrated=204,504
100% 99.3% 204,504 203,036
90% 90.2% 184,053 184,370
80% 79.6% 163,603 162,824
70% 69.7% 143,153 142,512
60% 59.7% 122,702 122,039
50% 49.8% 102,252 101,944
40% 39.5% 81,801 80,870
30% 30.2% 61,351 61,774
20% 19.6% 40,901 40,016
10% 9.9% 20,450 20,257
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 14,867,379 1,490
Payment 14,867,389
Order Status 1,486,740
Delivery 1,486,738
Stock Level 1,486,738
Customer Report 14,867,377
Calibration 2 New Order 14,884,424 1,490
Payment 14,884,423
Order Status 1,488,442
Delivery 1,488,443
Stock Level 1,488,442
Customer Report 14,884,424
Calibration 3 New Order 14,873,735 1,490
Payment 14,873,732
Order Status 1,487,372
Delivery 1,487,373
Stock Level 1,487,372
Customer Report 14,873,727
100% 99.3% New Order 14,777,947 1,490
Payment 14,777,942
Order Status 1,477,795
Delivery 1,477,796
Stock Level 1,477,796
Customer Report 14,777,950
90% 90.2% New Order 13,476,148 1,490
Payment 13,476,150
Order Status 1,347,616
Delivery 1,347,616
Stock Level 1,347,613
Customer Report 13,476,153
80% 79.6% New Order 11,866,615 1,490
Payment 11,866,615
Order Status 1,186,662
Delivery 1,186,662
Stock Level 1,186,661
Customer Report 11,866,617
70% 69.7% New Order 10,376,738 1,490
Payment 10,376,742
Order Status 1,037,675
Delivery 1,037,674
Stock Level 1,037,675
Customer Report 10,376,746
60% 59.7% New Order 8,875,849 1,490
Payment 8,875,847
Order Status 887,587
Delivery 887,586
Stock Level 887,585
Customer Report 8,875,845
50% 49.8% New Order 7,414,520 1,490
Payment 7,414,528
Order Status 741,454
Delivery 741,451
Stock Level 741,453
Customer Report 7,414,521
40% 39.5% New Order 5,881,691 1,490
Payment 5,881,691
Order Status 588,168
Delivery 588,168
Stock Level 588,172
Customer Report 5,881,690
30% 30.2% New Order 4,492,729 1,490
Payment 4,492,730
Order Status 449,273
Delivery 449,273
Stock Level 449,273
Customer Report 4,492,722
20% 19.6% New Order 2,910,295 1,490
Payment 2,910,289
Order Status 291,029
Delivery 291,029
Stock Level 291,030
Customer Report 2,910,296
10% 9.9% New Order 1,473,338 1,490
Payment 1,473,329
Order Status 147,335
Delivery 147,332
Stock Level 147,334
Customer Report 1,473,334
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0