Compal Electronics, Inc. SR224-2A ssj_ops@100% = 200,669
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     202,555
Calibration 2     201,701
Calibration 3     201,128
ssj_ops@calibrated=201,414
100% 99.6% 201,414 200,669
90% 90.1% 181,273 181,394
80% 79.8% 161,131 160,730
70% 69.9% 140,990 140,714
60% 59.8% 120,849 120,479
50% 50.5% 100,707 101,616
40% 40.0% 80,566 80,522
30% 30.4% 60,424 61,326
20% 19.8% 40,283 39,858
10% 9.8% 20,141 19,820
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 14,734,986 1,490
Payment 14,734,971
Order Status 1,473,498
Delivery 1,473,498
Stock Level 1,473,498
Customer Report 14,734,983
Calibration 2 New Order 14,679,714 1,490
Payment 14,679,710
Order Status 1,467,972
Delivery 1,467,973
Stock Level 1,467,973
Customer Report 14,679,714
Calibration 3 New Order 14,632,830 1,490
Payment 14,632,824
Order Status 1,463,282
Delivery 1,463,281
Stock Level 1,463,284
Customer Report 14,632,828
100% 99.6% New Order 14,602,175 1,490
Payment 14,602,176
Order Status 1,460,219
Delivery 1,460,219
Stock Level 1,460,218
Customer Report 14,602,182
90% 90.1% New Order 13,192,551 1,490
Payment 13,192,564
Order Status 1,319,256
Delivery 1,319,258
Stock Level 1,319,257
Customer Report 13,192,552
80% 79.8% New Order 11,689,473 1,490
Payment 11,689,483
Order Status 1,168,948
Delivery 1,168,946
Stock Level 1,168,947
Customer Report 11,689,479
70% 69.9% New Order 10,255,993 1,490
Payment 10,255,986
Order Status 1,025,598
Delivery 1,025,598
Stock Level 1,025,597
Customer Report 10,255,981
60% 59.8% New Order 8,765,487 1,490
Payment 8,765,489
Order Status 876,547
Delivery 876,547
Stock Level 876,549
Customer Report 8,765,492
50% 50.5% New Order 7,390,341 1,490
Payment 7,390,334
Order Status 739,035
Delivery 739,033
Stock Level 739,037
Customer Report 7,390,337
40% 40.0% New Order 5,856,448 1,490
Payment 5,856,448
Order Status 585,646
Delivery 585,645
Stock Level 585,645
Customer Report 5,856,454
30% 30.4% New Order 4,460,151 1,490
Payment 4,460,151
Order Status 446,015
Delivery 446,016
Stock Level 446,016
Customer Report 4,460,146
20% 19.8% New Order 2,898,774 1,490
Payment 2,898,787
Order Status 289,876
Delivery 289,879
Stock Level 289,877
Customer Report 2,898,774
10% 9.8% New Order 1,441,518 1,490
Payment 1,441,518
Order Status 144,152
Delivery 144,151
Stock Level 144,151
Customer Report 1,441,510
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0