Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,786
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     224,436
Calibration 2     238,779
Calibration 3     239,107
ssj_ops@calibrated=238,943
100% 100.4% 238,943 239,786
90% 89.1% 215,049 212,923
80% 80.1% 191,154 191,454
70% 69.6% 167,260 166,186
60% 60.2% 143,366 143,876
50% 49.9% 119,471 119,219
40% 40.1% 95,577 95,738
30% 29.7% 71,683 70,931
20% 19.9% 47,789 47,655
10% 9.9% 23,894 23,724
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 16,328,875 1,536
Payment 16,328,871
Order Status 1,632,887
Delivery 1,632,887
Stock Level 1,632,887
Customer Report 16,328,875
Calibration 2 New Order 17,366,658 1,536
Payment 17,366,656
Order Status 1,736,666
Delivery 1,736,666
Stock Level 1,736,665
Customer Report 17,366,655
Calibration 3 New Order 17,391,148 1,536
Payment 17,391,145
Order Status 1,739,113
Delivery 1,739,116
Stock Level 1,739,114
Customer Report 17,391,146
100% 100.4% New Order 17,442,367 1,536
Payment 17,442,366
Order Status 1,744,236
Delivery 1,744,238
Stock Level 1,744,237
Customer Report 17,442,365
90% 89.1% New Order 15,488,076 1,536
Payment 15,488,074
Order Status 1,548,810
Delivery 1,548,808
Stock Level 1,548,809
Customer Report 15,488,082
80% 80.1% New Order 13,923,980 1,536
Payment 13,923,978
Order Status 1,392,399
Delivery 1,392,400
Stock Level 1,392,396
Customer Report 13,923,979
70% 69.6% New Order 12,086,436 1,536
Payment 12,086,434
Order Status 1,208,643
Delivery 1,208,645
Stock Level 1,208,645
Customer Report 12,086,434
60% 60.2% New Order 10,464,113 1,536
Payment 10,464,108
Order Status 1,046,410
Delivery 1,046,410
Stock Level 1,046,411
Customer Report 10,464,113
50% 49.9% New Order 8,670,830 1,536
Payment 8,670,834
Order Status 867,084
Delivery 867,083
Stock Level 867,084
Customer Report 8,670,838
40% 40.1% New Order 6,962,807 1,536
Payment 6,962,812
Order Status 696,278
Delivery 696,280
Stock Level 696,283
Customer Report 6,962,800
30% 29.7% New Order 5,158,728 1,536
Payment 5,158,725
Order Status 515,872
Delivery 515,871
Stock Level 515,871
Customer Report 5,158,721
20% 19.9% New Order 3,465,963 1,536
Payment 3,465,969
Order Status 346,598
Delivery 346,598
Stock Level 346,596
Customer Report 3,465,969
10% 9.9% New Order 1,725,449 1,536
Payment 1,725,459
Order Status 172,545
Delivery 172,544
Stock Level 172,544
Customer Report 1,725,459
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0