Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 232,392
Test Sponsor: Lenovo Global Technology SPEC License #: 9017 Test Method: Single Node
Tested By: Lenovo Global Technology Test Location: Beijing, China Test Date: Feb 9, 2026
Hardware Availability: Jan-2026 Software Availability: Aug-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     222,972
Calibration 2     233,455
Calibration 3     233,395
ssj_ops@calibrated=233,425
100% 99.6% 233,425 232,392
90% 90.1% 210,083 210,343
80% 80.1% 186,740 186,939
70% 69.4% 163,398 162,051
60% 60.4% 140,055 140,934
50% 49.3% 116,713 115,137
40% 39.8% 93,370 92,965
30% 30.3% 70,028 70,691
20% 20.2% 46,685 47,121
10% 9.9% 23,343 23,174
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: Lenovo Global Technology
Model: Think System SR665 V3
Form Factor: 2U
CPU Name: AMD EPYC 9845 2.1 GHz
CPU Characteristics: 160-Core,2.10GHz 320MB L3 Cache
CPU Frequency (MHz): 2100
CPU(s) Enabled: 320 cores, 2 chips, 160 cores/chip
Hardware Threads: 640 (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: 320 MB I+D on chip per chip
Other Cache: None
Memory Amount (GB): 384
# and size of DIMM: 24 x 16 GB
Memory Details: 24 x 16GB 1Rx8 PC5-6400-RD1; slots 1 to 24 populated
Power Supply Quantity and Rating (W): 1 x 1800
Power Supply Details: Lenovo P/N:4P57A78359
Disk Drive: 1 x 480GB M.2 SSD P/N:4XB7B07588 M.2 Module P/N:4Y37A79663
Disk Controller: Integrated SATA controller
# and type of Network Interface Cards (NICs) Installed: 1 x ThinkSystem 10/25GbE 2-Port Ethernet Adapter P/N:4XC7A08238
NICs Enabled in Firmware / OS / Connected: 2/2/1
Network Speed (Mbit): 10000
Keyboard: None
Mouse: None
Monitor: None
Optical Drives: No
Other Hardware: None
Software
Power Management: Enabled (see SUT Notes)
Operating System (OS): Microsoft Windows Server 2022 Datacenter
OS Version: Version 21H2(OS Build 20348.4052)
Filesystem: NTFS
JVM Vendor: Oracle Corporation
JVM Version: Java HotSpot(TM) 64-Bit Server VM (build 17.0.10+11-LTS-240, mixed mode, sharing), version 17.0.10
JVM Command-line Options: -server -Xmn1300m -Xms1550m -Xmx1550m -XX:ParallelGCThreads=2 -XX:+UseLargePages -XX:InlineSmallCode=1500 -XX:AllocatePrefetchDistance=256 -XX:AllocatePrefetchLines=8 -XX:AutoBoxCacheMax=20000 -XX:+UseParallelGC -XX:FreqInlineSize=2500 -XX:CompileThresholdScaling=210
JVM Affinity: start /NODE [0-19] /AFFINITY [0xF,0xF0,0xF00,0xF000,0xF0000,0xF00000,0xF000000,0xF0000000]
JVM Instances: 160
JVM Initial Heap (MB): 1550
JVM Maximum Heap (MB): 1550
JVM Address Bits: 64
Boot Firmware Version: KAE142F
Management Firmware Version: KAX364U
Workload Version: SSJ 1.2.10
Director Location: Controller
Other Software: KB5063880
Boot Firmware Settings
Management Firmware Settings
None
System Under Test Notes
Notes
Performance Details
Target Load Actual Load Transaction Type Count Total Heap (MB)
Calibration 1 New Order 16,218,252 1,536
Payment 16,218,248
Order Status 1,621,823
Delivery 1,621,825
Stock Level 1,621,825
Customer Report 16,218,246
Calibration 2 New Order 16,978,931 1,536
Payment 16,978,935
Order Status 1,697,895
Delivery 1,697,894
Stock Level 1,697,892
Customer Report 16,978,935
Calibration 3 New Order 16,978,582 1,536
Payment 16,978,577
Order Status 1,697,858
Delivery 1,697,855
Stock Level 1,697,858
Customer Report 16,978,567
100% 99.6% New Order 16,906,783 1,536
Payment 16,906,773
Order Status 1,690,677
Delivery 1,690,680
Stock Level 1,690,676
Customer Report 16,906,771
90% 90.1% New Order 15,304,401 1,536
Payment 15,304,406
Order Status 1,530,440
Delivery 1,530,440
Stock Level 1,530,442
Customer Report 15,304,409
80% 80.1% New Order 13,595,967 1,536
Payment 13,595,968
Order Status 1,359,597
Delivery 1,359,598
Stock Level 1,359,596
Customer Report 13,595,972
70% 69.4% New Order 11,785,661 1,536
Payment 11,785,656
Order Status 1,178,566
Delivery 1,178,567
Stock Level 1,178,568
Customer Report 11,785,655
60% 60.4% New Order 10,250,006 1,536
Payment 10,250,007
Order Status 1,025,002
Delivery 1,025,001
Stock Level 1,025,000
Customer Report 10,250,012
50% 49.3% New Order 8,373,871 1,536
Payment 8,373,874
Order Status 837,386
Delivery 837,388
Stock Level 837,387
Customer Report 8,373,870
40% 39.8% New Order 6,761,461 1,536
Payment 6,761,456
Order Status 676,146
Delivery 676,144
Stock Level 676,147
Customer Report 6,761,458
30% 30.3% New Order 5,141,258 1,536
Payment 5,141,269
Order Status 514,127
Delivery 514,128
Stock Level 514,125
Customer Report 5,141,264
20% 20.2% New Order 3,427,053 1,536
Payment 3,427,060
Order Status 342,703
Delivery 342,705
Stock Level 342,706
Customer Report 3,427,059
10% 9.9% New Order 1,685,452 1,536
Payment 1,685,459
Order Status 168,545
Delivery 168,545
Stock Level 168,545
Customer Report 1,685,454
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0