Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,960
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     235,091
Calibration 2     246,641
Calibration 3     245,552
ssj_ops@calibrated=246,097
100% 99.5% 246,097 244,960
90% 90.0% 221,487 221,583
80% 79.6% 196,877 195,876
70% 69.9% 172,268 172,078
60% 59.6% 147,658 146,777
50% 50.5% 123,048 124,186
40% 40.2% 98,439 98,911
30% 30.6% 73,829 75,416
20% 19.8% 49,219 48,802
10% 10.2% 24,610 25,103
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 17,123,744 2,034
Payment 17,123,742
Order Status 1,712,374
Delivery 1,712,374
Stock Level 1,712,376
Customer Report 17,123,747
Calibration 2 New Order 17,942,684 2,034
Payment 17,942,686
Order Status 1,794,267
Delivery 1,794,270
Stock Level 1,794,268
Customer Report 17,942,685
Calibration 3 New Order 17,860,696 2,034
Payment 17,860,693
Order Status 1,786,071
Delivery 1,786,070
Stock Level 1,786,071
Customer Report 17,860,691
100% 99.5% New Order 17,819,195 2,034
Payment 17,819,189
Order Status 1,781,917
Delivery 1,781,919
Stock Level 1,781,919
Customer Report 17,819,194
90% 90.0% New Order 16,118,442 2,034
Payment 16,118,439
Order Status 1,611,844
Delivery 1,611,845
Stock Level 1,611,845
Customer Report 16,118,446
80% 79.6% New Order 14,246,041 2,034
Payment 14,246,042
Order Status 1,424,603
Delivery 1,424,606
Stock Level 1,424,605
Customer Report 14,246,039
70% 69.9% New Order 12,515,346 2,034
Payment 12,515,347
Order Status 1,251,536
Delivery 1,251,532
Stock Level 1,251,535
Customer Report 12,515,348
60% 59.6% New Order 10,675,991 2,034
Payment 10,675,989
Order Status 1,067,599
Delivery 1,067,597
Stock Level 1,067,598
Customer Report 10,675,989
50% 50.5% New Order 9,032,275 2,034
Payment 9,032,277
Order Status 903,225
Delivery 903,227
Stock Level 903,228
Customer Report 9,032,273
40% 40.2% New Order 7,193,768 2,034
Payment 7,193,775
Order Status 719,378
Delivery 719,376
Stock Level 719,377
Customer Report 7,193,779
30% 30.6% New Order 5,485,153 2,034
Payment 5,485,149
Order Status 548,514
Delivery 548,515
Stock Level 548,516
Customer Report 5,485,153
20% 19.8% New Order 3,549,321 2,034
Payment 3,549,319
Order Status 354,930
Delivery 354,932
Stock Level 354,930
Customer Report 3,549,322
10% 10.2% New Order 1,825,759 2,034
Payment 1,825,760
Order Status 182,577
Delivery 182,576
Stock Level 182,574
Customer Report 1,825,755
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0