Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,865
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     226,620
Calibration 2     241,358
Calibration 3     240,812
ssj_ops@calibrated=241,085
100% 99.9% 241,085 240,865
90% 89.4% 216,976 215,461
80% 79.7% 192,868 192,208
70% 69.8% 168,759 168,354
60% 60.0% 144,651 144,621
50% 50.2% 120,542 120,994
40% 40.0% 96,434 96,362
30% 30.1% 72,325 72,531
20% 20.0% 48,217 48,167
10% 9.9% 24,108 23,757
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 16,496,687 1,536
Payment 16,496,692
Order Status 1,649,670
Delivery 1,649,670
Stock Level 1,649,668
Customer Report 16,496,695
Calibration 2 New Order 17,565,904 1,536
Payment 17,565,916
Order Status 1,756,593
Delivery 1,756,592
Stock Level 1,756,592
Customer Report 17,565,908
Calibration 3 New Order 17,521,575 1,536
Payment 17,521,584
Order Status 1,752,158
Delivery 1,752,157
Stock Level 1,752,158
Customer Report 17,521,578
100% 99.9% New Order 17,525,036 1,536
Payment 17,525,029
Order Status 1,752,503
Delivery 1,752,505
Stock Level 1,752,505
Customer Report 17,525,032
90% 89.4% New Order 15,673,354 1,536
Payment 15,673,346
Order Status 1,567,336
Delivery 1,567,335
Stock Level 1,567,336
Customer Report 15,673,348
80% 79.7% New Order 13,979,653 1,536
Payment 13,979,652
Order Status 1,397,964
Delivery 1,397,965
Stock Level 1,397,965
Customer Report 13,979,651
70% 69.8% New Order 12,244,317 1,536
Payment 12,244,311
Order Status 1,224,430
Delivery 1,224,432
Stock Level 1,224,430
Customer Report 12,244,316
60% 60.0% New Order 10,518,139 1,536
Payment 10,518,145
Order Status 1,051,812
Delivery 1,051,815
Stock Level 1,051,813
Customer Report 10,518,133
50% 50.2% New Order 8,799,930 1,536
Payment 8,799,935
Order Status 879,992
Delivery 879,990
Stock Level 879,993
Customer Report 8,799,930
40% 40.0% New Order 7,008,144 1,536
Payment 7,008,141
Order Status 700,813
Delivery 700,813
Stock Level 700,815
Customer Report 7,008,147
30% 30.1% New Order 5,275,152 1,536
Payment 5,275,160
Order Status 527,516
Delivery 527,514
Stock Level 527,513
Customer Report 5,275,148
20% 20.0% New Order 3,503,164 1,536
Payment 3,503,166
Order Status 350,316
Delivery 350,318
Stock Level 350,315
Customer Report 3,503,162
10% 9.9% New Order 1,727,884 1,536
Payment 1,727,877
Order Status 172,787
Delivery 172,787
Stock Level 172,787
Customer Report 1,727,878
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0