Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,796
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     233,615
Calibration 2     244,806
Calibration 3     243,680
ssj_ops@calibrated=244,243
100% 100.2% 244,243 244,796
90% 89.2% 219,818 217,896
80% 80.2% 195,394 195,959
70% 69.7% 170,970 170,196
60% 60.1% 146,546 146,673
50% 50.1% 122,121 122,454
40% 40.0% 97,697 97,695
30% 29.9% 73,273 73,063
20% 20.0% 48,849 48,834
10% 9.8% 24,424 23,886
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 16,999,833 2,034
Payment 16,999,831
Order Status 1,699,981
Delivery 1,699,985
Stock Level 1,699,984
Customer Report 16,999,830
Calibration 2 New Order 17,814,184 2,034
Payment 17,814,189
Order Status 1,781,419
Delivery 1,781,419
Stock Level 1,781,420
Customer Report 17,814,190
Calibration 3 New Order 17,734,850 2,034
Payment 17,734,846
Order Status 1,773,487
Delivery 1,773,484
Stock Level 1,773,484
Customer Report 17,734,842
100% 100.2% New Order 17,805,257 2,034
Payment 17,805,267
Order Status 1,780,527
Delivery 1,780,526
Stock Level 1,780,526
Customer Report 17,805,261
90% 89.2% New Order 15,853,649 2,034
Payment 15,853,651
Order Status 1,585,364
Delivery 1,585,367
Stock Level 1,585,365
Customer Report 15,853,647
80% 80.2% New Order 14,252,142 2,034
Payment 14,252,137
Order Status 1,425,212
Delivery 1,425,218
Stock Level 1,425,211
Customer Report 14,252,134
70% 69.7% New Order 12,378,145 2,034
Payment 12,378,141
Order Status 1,237,812
Delivery 1,237,813
Stock Level 1,237,812
Customer Report 12,378,133
60% 60.1% New Order 10,667,631 2,034
Payment 10,667,630
Order Status 1,066,762
Delivery 1,066,760
Stock Level 1,066,760
Customer Report 10,667,632
50% 50.1% New Order 8,906,120 2,034
Payment 8,906,125
Order Status 890,613
Delivery 890,613
Stock Level 890,616
Customer Report 8,906,116
40% 40.0% New Order 7,105,406 2,034
Payment 7,105,407
Order Status 710,540
Delivery 710,539
Stock Level 710,541
Customer Report 7,105,407
30% 29.9% New Order 5,313,692 2,034
Payment 5,313,691
Order Status 531,370
Delivery 531,368
Stock Level 531,365
Customer Report 5,313,687
20% 20.0% New Order 3,551,663 2,034
Payment 3,551,666
Order Status 355,166
Delivery 355,167
Stock Level 355,165
Customer Report 3,551,663
10% 9.8% New Order 1,737,273 2,034
Payment 1,737,273
Order Status 173,727
Delivery 173,729
Stock Level 173,730
Customer Report 1,737,268
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0