Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,709
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     222,641
Calibration 2     237,923
Calibration 3     237,276
ssj_ops@calibrated=237,600
100% 99.2% 237,600 235,709
90% 89.8% 213,840 213,463
80% 79.8% 190,080 189,549
70% 70.0% 166,320 166,423
60% 60.0% 142,560 142,531
50% 50.2% 118,800 119,194
40% 40.1% 95,040 95,239
30% 29.5% 71,280 70,125
20% 20.4% 47,520 48,529
10% 9.7% 23,760 23,029
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 16,200,782 2,034
Payment 16,200,781
Order Status 1,620,076
Delivery 1,620,079
Stock Level 1,620,077
Customer Report 16,200,778
Calibration 2 New Order 17,310,041 2,034
Payment 17,310,038
Order Status 1,731,003
Delivery 1,731,002
Stock Level 1,731,001
Customer Report 17,310,035
Calibration 3 New Order 17,258,701 2,034
Payment 17,258,698
Order Status 1,725,872
Delivery 1,725,870
Stock Level 1,725,871
Customer Report 17,258,708
100% 99.2% New Order 17,144,683 2,034
Payment 17,144,688
Order Status 1,714,468
Delivery 1,714,470
Stock Level 1,714,469
Customer Report 17,144,687
90% 89.8% New Order 15,526,368 2,034
Payment 15,526,360
Order Status 1,552,637
Delivery 1,552,635
Stock Level 1,552,638
Customer Report 15,526,365
80% 79.8% New Order 13,785,792 2,034
Payment 13,785,797
Order Status 1,378,580
Delivery 1,378,578
Stock Level 1,378,579
Customer Report 13,785,788
70% 70.0% New Order 12,104,097 2,034
Payment 12,104,084
Order Status 1,210,408
Delivery 1,210,408
Stock Level 1,210,408
Customer Report 12,104,099
60% 60.0% New Order 10,366,130 2,034
Payment 10,366,133
Order Status 1,036,613
Delivery 1,036,612
Stock Level 1,036,614
Customer Report 10,366,133
50% 50.2% New Order 8,668,734 2,034
Payment 8,668,736
Order Status 866,873
Delivery 866,873
Stock Level 866,873
Customer Report 8,668,738
40% 40.1% New Order 6,926,751 2,034
Payment 6,926,766
Order Status 692,676
Delivery 692,678
Stock Level 692,678
Customer Report 6,926,768
30% 29.5% New Order 5,100,178 2,034
Payment 5,100,189
Order Status 510,018
Delivery 510,018
Stock Level 510,018
Customer Report 5,100,184
20% 20.4% New Order 3,529,563 2,034
Payment 3,529,558
Order Status 352,958
Delivery 352,956
Stock Level 352,955
Customer Report 3,529,555
10% 9.7% New Order 1,674,849 2,034
Payment 1,674,844
Order Status 167,483
Delivery 167,486
Stock Level 167,486
Customer Report 1,674,852
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0