Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,559
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     206,568
Calibration 2     204,424
Calibration 3     204,539
ssj_ops@calibrated=204,481
100% 99.1% 204,481 202,559
90% 89.6% 184,033 183,255
80% 80.0% 163,585 163,582
70% 70.6% 143,137 144,307
60% 60.1% 122,689 122,948
50% 49.8% 102,241 101,910
40% 39.6% 81,793 80,924
30% 29.8% 61,344 60,862
20% 19.9% 40,896 40,619
10% 10.0% 20,448 20,526
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 15,039,265 1,490
Payment 15,039,264
Order Status 1,503,928
Delivery 1,503,926
Stock Level 1,503,926
Customer Report 15,039,264
Calibration 2 New Order 14,868,262 1,490
Payment 14,868,262
Order Status 1,486,825
Delivery 1,486,826
Stock Level 1,486,825
Customer Report 14,868,262
Calibration 3 New Order 14,884,837 1,490
Payment 14,884,834
Order Status 1,488,482
Delivery 1,488,481
Stock Level 1,488,483
Customer Report 14,884,835
100% 99.1% New Order 14,731,775 1,490
Payment 14,731,779
Order Status 1,473,178
Delivery 1,473,178
Stock Level 1,473,179
Customer Report 14,731,778
90% 89.6% New Order 13,331,963 1,490
Payment 13,331,972
Order Status 1,333,198
Delivery 1,333,197
Stock Level 1,333,196
Customer Report 13,331,965
80% 80.0% New Order 11,902,563 1,490
Payment 11,902,564
Order Status 1,190,255
Delivery 1,190,256
Stock Level 1,190,258
Customer Report 11,902,553
70% 70.6% New Order 10,497,373 1,490
Payment 10,497,372
Order Status 1,049,737
Delivery 1,049,736
Stock Level 1,049,738
Customer Report 10,497,374
60% 60.1% New Order 8,944,766 1,490
Payment 8,944,753
Order Status 894,474
Delivery 894,477
Stock Level 894,475
Customer Report 8,944,761
50% 49.8% New Order 7,412,581 1,490
Payment 7,412,584
Order Status 741,257
Delivery 741,259
Stock Level 741,259
Customer Report 7,412,578
40% 39.6% New Order 5,885,747 1,490
Payment 5,885,750
Order Status 588,576
Delivery 588,578
Stock Level 588,577
Customer Report 5,885,750
30% 29.8% New Order 4,426,362 1,490
Payment 4,426,367
Order Status 442,635
Delivery 442,635
Stock Level 442,637
Customer Report 4,426,365
20% 19.9% New Order 2,954,087 1,490
Payment 2,954,087
Order Status 295,408
Delivery 295,409
Stock Level 295,409
Customer Report 2,954,095
10% 10.0% New Order 1,492,903 1,490
Payment 1,492,903
Order Status 149,290
Delivery 149,291
Stock Level 149,292
Customer Report 1,492,900
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0