Compal Electronics, Inc. SR224-2A ssj_ops@100% = 202,106
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     202,585
Calibration 2     203,585
Calibration 3     202,650
ssj_ops@calibrated=203,118
100% 99.5% 203,118 202,106
90% 89.7% 182,806 182,164
80% 80.4% 162,494 163,366
70% 70.9% 142,182 143,920
60% 60.3% 121,871 122,459
50% 50.0% 101,559 101,589
40% 40.1% 81,247 81,464
30% 30.0% 60,935 60,870
20% 20.0% 40,624 40,554
10% 10.0% 20,312 20,249
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 14,739,535 1,490
Payment 14,739,541
Order Status 1,473,954
Delivery 1,473,953
Stock Level 1,473,954
Customer Report 14,739,538
Calibration 2 New Order 14,817,758 1,490
Payment 14,817,753
Order Status 1,481,775
Delivery 1,481,775
Stock Level 1,481,776
Customer Report 14,817,745
Calibration 3 New Order 14,739,498 1,490
Payment 14,739,502
Order Status 1,473,950
Delivery 1,473,950
Stock Level 1,473,950
Customer Report 14,739,504
100% 99.5% New Order 14,709,249 1,490
Payment 14,709,250
Order Status 1,470,927
Delivery 1,470,924
Stock Level 1,470,926
Customer Report 14,709,251
90% 89.7% New Order 13,249,272 1,490
Payment 13,249,274
Order Status 1,324,928
Delivery 1,324,927
Stock Level 1,324,925
Customer Report 13,249,268
80% 80.4% New Order 11,888,940 1,490
Payment 11,888,938
Order Status 1,188,896
Delivery 1,188,894
Stock Level 1,188,892
Customer Report 11,888,942
70% 70.9% New Order 10,476,561 1,490
Payment 10,476,554
Order Status 1,047,655
Delivery 1,047,655
Stock Level 1,047,658
Customer Report 10,476,557
60% 60.3% New Order 8,911,462 1,490
Payment 8,911,466
Order Status 891,145
Delivery 891,147
Stock Level 891,145
Customer Report 8,911,473
50% 50.0% New Order 7,388,328 1,490
Payment 7,388,325
Order Status 738,831
Delivery 738,835
Stock Level 738,833
Customer Report 7,388,334
40% 40.1% New Order 5,924,959 1,490
Payment 5,924,961
Order Status 592,497
Delivery 592,497
Stock Level 592,495
Customer Report 5,924,960
30% 30.0% New Order 4,426,975 1,490
Payment 4,426,967
Order Status 442,696
Delivery 442,697
Stock Level 442,698
Customer Report 4,426,967
20% 20.0% New Order 2,949,385 1,490
Payment 2,949,381
Order Status 294,940
Delivery 294,939
Stock Level 294,937
Customer Report 2,949,385
10% 10.0% New Order 1,472,722 1,490
Payment 1,472,726
Order Status 147,274
Delivery 147,273
Stock Level 147,272
Customer Report 1,472,734
Active Idle New Order 0 1,490
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0