Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,760
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     230,650
Calibration 2     241,401
Calibration 3     238,231
ssj_ops@calibrated=239,816
100% 100.4% 239,816 240,760
90% 89.6% 215,834 214,836
80% 80.0% 191,853 191,876
70% 69.9% 167,871 167,551
60% 60.3% 143,889 144,713
50% 50.2% 119,908 120,394
40% 39.8% 95,926 95,406
30% 29.8% 71,945 71,497
20% 20.0% 47,963 47,855
10% 10.2% 23,982 24,442
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 16,782,193 1,536
Payment 16,782,191
Order Status 1,678,217
Delivery 1,678,219
Stock Level 1,678,220
Customer Report 16,782,193
Calibration 2 New Order 17,565,584 1,536
Payment 17,565,585
Order Status 1,756,559
Delivery 1,756,558
Stock Level 1,756,559
Customer Report 17,565,586
Calibration 3 New Order 17,334,560 1,536
Payment 17,334,558
Order Status 1,733,457
Delivery 1,733,456
Stock Level 1,733,458
Customer Report 17,334,559
100% 100.4% New Order 17,510,961 1,536
Payment 17,510,962
Order Status 1,751,094
Delivery 1,751,095
Stock Level 1,751,094
Customer Report 17,510,960
90% 89.6% New Order 15,634,617 1,536
Payment 15,634,616
Order Status 1,563,460
Delivery 1,563,461
Stock Level 1,563,460
Customer Report 15,634,618
80% 80.0% New Order 13,955,366 1,536
Payment 13,955,362
Order Status 1,395,539
Delivery 1,395,537
Stock Level 1,395,534
Customer Report 13,955,367
70% 69.9% New Order 12,185,928 1,536
Payment 12,185,926
Order Status 1,218,592
Delivery 1,218,592
Stock Level 1,218,593
Customer Report 12,185,923
60% 60.3% New Order 10,525,119 1,536
Payment 10,525,125
Order Status 1,052,511
Delivery 1,052,515
Stock Level 1,052,511
Customer Report 10,525,126
50% 50.2% New Order 8,756,130 1,536
Payment 8,756,128
Order Status 875,614
Delivery 875,614
Stock Level 875,615
Customer Report 8,756,128
40% 39.8% New Order 6,938,992 1,536
Payment 6,938,984
Order Status 693,901
Delivery 693,899
Stock Level 693,897
Customer Report 6,938,980
30% 29.8% New Order 5,199,969 1,536
Payment 5,199,972
Order Status 519,998
Delivery 519,996
Stock Level 519,999
Customer Report 5,199,971
20% 20.0% New Order 3,480,542 1,536
Payment 3,480,539
Order Status 348,054
Delivery 348,055
Stock Level 348,054
Customer Report 3,480,545
10% 10.2% New Order 1,777,610 1,536
Payment 1,777,606
Order Status 177,760
Delivery 177,763
Stock Level 177,761
Customer Report 1,777,605
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0