Compal Electronics, Inc. SR224-2A ssj_ops@100% = 296,411
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     298,301
Calibration 2     297,643
Calibration 3     297,735
ssj_ops@calibrated=297,689
100% 99.6% 297,689 296,411
90% 89.4% 267,920 266,048
80% 79.1% 238,151 235,480
70% 69.7% 208,382 207,509
60% 60.4% 178,613 179,853
50% 49.7% 148,845 147,901
40% 40.3% 119,076 119,912
30% 29.7% 89,307 88,283
20% 19.9% 59,538 59,281
10% 10.1% 29,769 29,990
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 21,703,920 2,034
Payment 21,703,915
Order Status 2,170,392
Delivery 2,170,391
Stock Level 2,170,395
Customer Report 21,703,916
Calibration 2 New Order 21,649,327 2,034
Payment 21,649,335
Order Status 2,164,932
Delivery 2,164,935
Stock Level 2,164,936
Customer Report 21,649,342
Calibration 3 New Order 21,658,138 2,034
Payment 21,658,134
Order Status 2,165,814
Delivery 2,165,814
Stock Level 2,165,812
Customer Report 21,658,127
100% 99.6% New Order 21,560,064 2,034
Payment 21,560,057
Order Status 2,156,006
Delivery 2,156,005
Stock Level 2,156,006
Customer Report 21,560,064
90% 89.4% New Order 19,350,896 2,034
Payment 19,350,900
Order Status 1,935,090
Delivery 1,935,089
Stock Level 1,935,091
Customer Report 19,350,905
80% 79.1% New Order 17,126,696 2,034
Payment 17,126,703
Order Status 1,712,670
Delivery 1,712,670
Stock Level 1,712,671
Customer Report 17,126,699
70% 69.7% New Order 15,092,173 2,034
Payment 15,092,165
Order Status 1,509,217
Delivery 1,509,219
Stock Level 1,509,219
Customer Report 15,092,166
60% 60.4% New Order 13,080,581 2,034
Payment 13,080,583
Order Status 1,308,057
Delivery 1,308,057
Stock Level 1,308,058
Customer Report 13,080,578
50% 49.7% New Order 10,756,847 2,034
Payment 10,756,840
Order Status 1,075,684
Delivery 1,075,683
Stock Level 1,075,683
Customer Report 10,756,837
40% 40.3% New Order 8,721,501 2,034
Payment 8,721,501
Order Status 872,149
Delivery 872,148
Stock Level 872,151
Customer Report 8,721,493
30% 29.7% New Order 6,420,907 2,034
Payment 6,420,906
Order Status 642,092
Delivery 642,090
Stock Level 642,093
Customer Report 6,420,912
20% 19.9% New Order 4,311,523 2,034
Payment 4,311,517
Order Status 431,152
Delivery 431,153
Stock Level 431,151
Customer Report 4,311,527
10% 10.1% New Order 2,181,215 2,034
Payment 2,181,214
Order Status 218,121
Delivery 218,120
Stock Level 218,122
Customer Report 2,181,209
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0