Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,126
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     230,442
Calibration 2     239,349
Calibration 3     239,084
ssj_ops@calibrated=239,216
100% 100.0% 239,216 239,126
90% 89.6% 215,295 214,353
80% 80.0% 191,373 191,449
70% 70.2% 167,451 167,872
60% 60.0% 143,530 143,637
50% 50.4% 119,608 120,466
40% 40.0% 95,687 95,603
30% 30.2% 71,765 72,172
20% 19.9% 47,843 47,663
10% 9.9% 23,922 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 16,763,781 1,536
Payment 16,763,783
Order Status 1,676,377
Delivery 1,676,377
Stock Level 1,676,377
Customer Report 16,763,778
Calibration 2 New Order 17,417,242 1,536
Payment 17,417,245
Order Status 1,741,722
Delivery 1,741,724
Stock Level 1,741,723
Customer Report 17,417,243
Calibration 3 New Order 17,390,819 1,536
Payment 17,390,815
Order Status 1,739,083
Delivery 1,739,081
Stock Level 1,739,081
Customer Report 17,390,811
100% 100.0% New Order 17,391,686 1,536
Payment 17,391,676
Order Status 1,739,168
Delivery 1,739,168
Stock Level 1,739,170
Customer Report 17,391,673
90% 89.6% New Order 15,590,786 1,536
Payment 15,590,794
Order Status 1,559,081
Delivery 1,559,079
Stock Level 1,559,078
Customer Report 15,590,794
80% 80.0% New Order 13,925,940 1,536
Payment 13,925,939
Order Status 1,392,594
Delivery 1,392,593
Stock Level 1,392,593
Customer Report 13,925,938
70% 70.2% New Order 12,209,115 1,536
Payment 12,209,114
Order Status 1,220,911
Delivery 1,220,911
Stock Level 1,220,910
Customer Report 12,209,112
60% 60.0% New Order 10,446,837 1,536
Payment 10,446,836
Order Status 1,044,684
Delivery 1,044,684
Stock Level 1,044,683
Customer Report 10,446,835
50% 50.4% New Order 8,761,523 1,536
Payment 8,761,512
Order Status 876,152
Delivery 876,152
Stock Level 876,152
Customer Report 8,761,511
40% 40.0% New Order 6,953,385 1,536
Payment 6,953,381
Order Status 695,339
Delivery 695,339
Stock Level 695,338
Customer Report 6,953,380
30% 30.2% New Order 5,249,056 1,536
Payment 5,249,060
Order Status 524,907
Delivery 524,904
Stock Level 524,906
Customer Report 5,249,053
20% 19.9% New Order 3,466,540 1,536
Payment 3,466,529
Order Status 346,653
Delivery 346,653
Stock Level 346,654
Customer Report 3,466,531
10% 9.9% New Order 1,725,455 1,536
Payment 1,725,453
Order Status 172,547
Delivery 172,547
Stock Level 172,543
Customer Report 1,725,455
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0