Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 227,736
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     217,311
Calibration 2     229,046
Calibration 3     228,157
ssj_ops@calibrated=228,601
100% 99.6% 228,601 227,736
90% 90.3% 205,741 206,440
80% 79.9% 182,881 182,547
70% 69.9% 160,021 159,821
60% 60.0% 137,161 137,089
50% 50.0% 114,301 114,240
40% 40.0% 91,441 91,443
30% 29.8% 68,580 68,137
20% 19.8% 45,720 45,243
10% 10.0% 22,860 22,858
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 15,819,878 1,536
Payment 15,819,877
Order Status 1,581,987
Delivery 1,581,986
Stock Level 1,581,989
Customer Report 15,819,879
Calibration 2 New Order 16,666,514 1,536
Payment 16,666,516
Order Status 1,666,652
Delivery 1,666,650
Stock Level 1,666,650
Customer Report 16,666,510
Calibration 3 New Order 16,594,379 1,536
Payment 16,594,380
Order Status 1,659,438
Delivery 1,659,438
Stock Level 1,659,437
Customer Report 16,594,379
100% 99.6% New Order 16,574,914 1,536
Payment 16,574,915
Order Status 1,657,492
Delivery 1,657,490
Stock Level 1,657,493
Customer Report 16,574,915
90% 90.3% New Order 15,022,836 1,536
Payment 15,022,840
Order Status 1,502,282
Delivery 1,502,286
Stock Level 1,502,284
Customer Report 15,022,838
80% 79.9% New Order 13,276,620 1,536
Payment 13,276,627
Order Status 1,327,662
Delivery 1,327,662
Stock Level 1,327,663
Customer Report 13,276,631
70% 69.9% New Order 11,624,573 1,536
Payment 11,624,579
Order Status 1,162,457
Delivery 1,162,459
Stock Level 1,162,459
Customer Report 11,624,589
60% 60.0% New Order 9,970,305 1,536
Payment 9,970,297
Order Status 997,028
Delivery 997,031
Stock Level 997,029
Customer Report 9,970,300
50% 50.0% New Order 8,308,609 1,536
Payment 8,308,610
Order Status 830,862
Delivery 830,859
Stock Level 830,862
Customer Report 8,308,611
40% 40.0% New Order 6,650,500 1,536
Payment 6,650,506
Order Status 665,049
Delivery 665,050
Stock Level 665,049
Customer Report 6,650,509
30% 29.8% New Order 4,955,555 1,536
Payment 4,955,552
Order Status 495,554
Delivery 495,554
Stock Level 495,554
Customer Report 4,955,547
20% 19.8% New Order 3,290,549 1,536
Payment 3,290,554
Order Status 329,055
Delivery 329,053
Stock Level 329,055
Customer Report 3,290,550
10% 10.0% New Order 1,662,438 1,536
Payment 1,662,439
Order Status 166,246
Delivery 166,245
Stock Level 166,245
Customer Report 1,662,441
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0