Compal Electronics, Inc. SR224-2A ssj_ops@100% = 291,922
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     297,264
Calibration 2     295,968
Calibration 3     291,612
ssj_ops@calibrated=293,790
100% 99.4% 293,790 291,922
90% 89.9% 264,411 263,996
80% 80.0% 235,032 235,093
70% 70.0% 205,653 205,624
60% 60.3% 176,274 177,237
50% 49.8% 146,895 146,445
40% 39.7% 117,516 116,576
30% 30.2% 88,137 88,599
20% 20.1% 58,758 59,081
10% 10.1% 29,379 29,625
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 21,634,577 2,034
Payment 21,634,574
Order Status 2,163,456
Delivery 2,163,456
Stock Level 2,163,457
Customer Report 21,634,575
Calibration 2 New Order 21,529,040 2,034
Payment 21,529,047
Order Status 2,152,905
Delivery 2,152,904
Stock Level 2,152,905
Customer Report 21,529,044
Calibration 3 New Order 21,219,405 2,034
Payment 21,219,405
Order Status 2,121,943
Delivery 2,121,940
Stock Level 2,121,940
Customer Report 21,219,403
100% 99.4% New Order 21,230,855 2,034
Payment 21,230,852
Order Status 2,123,087
Delivery 2,123,086
Stock Level 2,123,086
Customer Report 21,230,860
90% 89.9% New Order 19,205,520 2,034
Payment 19,205,522
Order Status 1,920,553
Delivery 1,920,552
Stock Level 1,920,554
Customer Report 19,205,526
80% 80.0% New Order 17,099,186 2,034
Payment 17,099,184
Order Status 1,709,918
Delivery 1,709,918
Stock Level 1,709,919
Customer Report 17,099,182
70% 70.0% New Order 14,955,208 2,034
Payment 14,955,204
Order Status 1,495,520
Delivery 1,495,521
Stock Level 1,495,520
Customer Report 14,955,202
60% 60.3% New Order 12,890,088 2,034
Payment 12,890,087
Order Status 1,289,009
Delivery 1,289,009
Stock Level 1,289,009
Customer Report 12,890,088
50% 49.8% New Order 10,651,448 2,034
Payment 10,651,454
Order Status 1,065,143
Delivery 1,065,145
Stock Level 1,065,144
Customer Report 10,651,446
40% 39.7% New Order 8,478,710 2,034
Payment 8,478,709
Order Status 847,871
Delivery 847,869
Stock Level 847,871
Customer Report 8,478,702
30% 30.2% New Order 6,443,830 2,034
Payment 6,443,829
Order Status 644,385
Delivery 644,382
Stock Level 644,383
Customer Report 6,443,833
20% 20.1% New Order 4,297,275 2,034
Payment 4,297,273
Order Status 429,727
Delivery 429,727
Stock Level 429,728
Customer Report 4,297,275
10% 10.1% New Order 2,154,542 2,034
Payment 2,154,550
Order Status 215,453
Delivery 215,455
Stock Level 215,454
Customer Report 2,154,546
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0