Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,702
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     228,534
Calibration 2     239,532
Calibration 3     238,223
ssj_ops@calibrated=238,878
100% 99.5% 238,878 237,702
90% 90.0% 214,990 214,877
80% 79.1% 191,102 188,919
70% 69.5% 167,214 165,988
60% 60.8% 143,327 145,315
50% 49.9% 119,439 119,258
40% 39.7% 95,551 94,781
30% 29.9% 71,663 71,533
20% 20.0% 47,776 47,714
10% 10.1% 23,888 24,187
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 16,631,444 1,536
Payment 16,631,454
Order Status 1,663,143
Delivery 1,663,145
Stock Level 1,663,145
Customer Report 16,631,454
Calibration 2 New Order 17,428,436 1,536
Payment 17,428,437
Order Status 1,742,846
Delivery 1,742,843
Stock Level 1,742,845
Customer Report 17,428,433
Calibration 3 New Order 17,340,009 1,536
Payment 17,340,018
Order Status 1,734,000
Delivery 1,734,001
Stock Level 1,734,002
Customer Report 17,340,009
100% 99.5% New Order 17,288,817 1,536
Payment 17,288,817
Order Status 1,728,883
Delivery 1,728,881
Stock Level 1,728,881
Customer Report 17,288,815
90% 90.0% New Order 15,627,835 1,536
Payment 15,627,839
Order Status 1,562,784
Delivery 1,562,784
Stock Level 1,562,783
Customer Report 15,627,837
80% 79.1% New Order 13,740,322 1,536
Payment 13,740,317
Order Status 1,374,030
Delivery 1,374,032
Stock Level 1,374,033
Customer Report 13,740,318
70% 69.5% New Order 12,072,440 1,536
Payment 12,072,440
Order Status 1,207,244
Delivery 1,207,245
Stock Level 1,207,245
Customer Report 12,072,442
60% 60.8% New Order 10,568,667 1,536
Payment 10,568,664
Order Status 1,056,869
Delivery 1,056,865
Stock Level 1,056,867
Customer Report 10,568,670
50% 49.9% New Order 8,673,783 1,536
Payment 8,673,781
Order Status 867,378
Delivery 867,378
Stock Level 867,378
Customer Report 8,673,786
40% 39.7% New Order 6,893,390 1,536
Payment 6,893,399
Order Status 689,341
Delivery 689,339
Stock Level 689,341
Customer Report 6,893,390
30% 29.9% New Order 5,202,557 1,536
Payment 5,202,558
Order Status 520,256
Delivery 520,258
Stock Level 520,255
Customer Report 5,202,552
20% 20.0% New Order 3,470,304 1,536
Payment 3,470,303
Order Status 347,029
Delivery 347,031
Stock Level 347,030
Customer Report 3,470,303
10% 10.1% New Order 1,759,088 1,536
Payment 1,759,090
Order Status 175,909
Delivery 175,908
Stock Level 175,908
Customer Report 1,759,097
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0