Compal Electronics, Inc. SR224-2A ssj_ops@100% = 289,286
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: Jan 20, 2026
Hardware Availability: Mar-2025 Software Availability: Nov-2025 Publication: Mar 9, 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     291,147
Calibration 2     288,989
Calibration 3     289,313
ssj_ops@calibrated=289,151
100% 100.0% 289,151 289,286
90% 90.4% 260,236 261,260
80% 79.8% 231,321 230,816
70% 70.0% 202,406 202,270
60% 60.2% 173,491 173,932
50% 49.7% 144,576 143,830
40% 40.2% 115,660 116,271
30% 30.1% 86,745 86,903
20% 20.2% 57,830 58,443
10% 9.8% 28,915 28,436
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 9755 2.7 GHz
CPU Characteristics: 128 core, 2.7GHz, 512MB L3 Cache
CPU Frequency (MHz): 2700
CPU(s) Enabled: 256 cores, 2 chips, 128 cores/chip
Hardware Threads: 512 (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: 512 MB I+D on chip per chip, 32 MB shared/8 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: Acbel R1CA2132A-T00A
Disk Drive: 1 x 1TB M.2 NVMe Express SSD
Disk Controller: Integrated PCIe controller
# and type of Network Interface Cards (NICs) Installed: 1 x OCP 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: Power Saver (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter Evaluation
OS Version: Version 21H2 (OS Build 20348.3807)
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 -Xms2048m -Xmx2048m -Xmn1900m -XX:+UseParallelGC -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:LargePageSizeInBytes=2m -XX:+UseBiasedLocking -XX:InlineSmallCode=3900 -XX:UseAVX=0 -XX:AutoBoxCacheMax=20000 -XX:+OptimizeFill -XX:+AggressiveHeap -XX:FreqInlineSize=2500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8
JVM Affinity: start /NODE [0-31] /AFFINITY [0xF,0xF0,0xF00,0xF000]
JVM Instances: 128
JVM Initial Heap (MB): 2048
JVM Maximum Heap (MB): 2048
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 21,176,588 2,034
Payment 21,176,596
Order Status 2,117,659
Delivery 2,117,659
Stock Level 2,117,659
Customer Report 21,176,597
Calibration 2 New Order 21,025,472 2,034
Payment 21,025,477
Order Status 2,102,547
Delivery 2,102,547
Stock Level 2,102,547
Customer Report 21,025,472
Calibration 3 New Order 21,042,541 2,034
Payment 21,042,546
Order Status 2,104,255
Delivery 2,104,255
Stock Level 2,104,254
Customer Report 21,042,550
100% 100.0% New Order 21,039,281 2,034
Payment 21,039,283
Order Status 2,103,929
Delivery 2,103,928
Stock Level 2,103,929
Customer Report 21,039,282
90% 90.4% New Order 19,003,205 2,034
Payment 19,003,201
Order Status 1,900,322
Delivery 1,900,321
Stock Level 1,900,320
Customer Report 19,003,202
80% 79.8% New Order 16,814,920 2,034
Payment 16,814,920
Order Status 1,681,492
Delivery 1,681,491
Stock Level 1,681,492
Customer Report 16,814,915
70% 70.0% New Order 14,710,570 2,034
Payment 14,710,571
Order Status 1,471,056
Delivery 1,471,056
Stock Level 1,471,057
Customer Report 14,710,561
60% 60.2% New Order 12,650,180 2,034
Payment 12,650,183
Order Status 1,265,017
Delivery 1,265,019
Stock Level 1,265,018
Customer Report 12,650,186
50% 49.7% New Order 10,461,322 2,034
Payment 10,461,319
Order Status 1,046,131
Delivery 1,046,132
Stock Level 1,046,130
Customer Report 10,461,313
40% 40.2% New Order 8,456,285 2,034
Payment 8,456,290
Order Status 845,628
Delivery 845,627
Stock Level 845,630
Customer Report 8,456,294
30% 30.1% New Order 6,320,305 2,034
Payment 6,320,300
Order Status 632,030
Delivery 632,031
Stock Level 632,031
Customer Report 6,320,303
20% 20.2% New Order 4,250,558 2,034
Payment 4,250,560
Order Status 425,057
Delivery 425,055
Stock Level 425,056
Customer Report 4,250,562
10% 9.8% New Order 2,068,186 2,034
Payment 2,068,177
Order Status 206,819
Delivery 206,816
Stock Level 206,818
Customer Report 2,068,184
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0