Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,702
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     234,769
Calibration 2     243,003
Calibration 3     246,621
ssj_ops@calibrated=244,812
100% 100.0% 244,812 244,702
90% 90.5% 220,331 221,447
80% 80.1% 195,850 196,069
70% 69.7% 171,368 170,660
60% 59.8% 146,887 146,453
50% 50.0% 122,406 122,424
40% 40.2% 97,925 98,536
30% 30.0% 73,444 73,448
20% 20.0% 48,962 49,056
10% 10.0% 24,481 24,537
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 17,076,105 1,536
Payment 17,076,109
Order Status 1,707,610
Delivery 1,707,611
Stock Level 1,707,609
Customer Report 17,076,105
Calibration 2 New Order 17,674,840 1,536
Payment 17,674,836
Order Status 1,767,486
Delivery 1,767,485
Stock Level 1,767,484
Customer Report 17,674,840
Calibration 3 New Order 17,943,260 1,536
Payment 17,943,254
Order Status 1,794,326
Delivery 1,794,325
Stock Level 1,794,327
Customer Report 17,943,259
100% 100.0% New Order 17,798,149 1,536
Payment 17,798,154
Order Status 1,779,813
Delivery 1,779,815
Stock Level 1,779,814
Customer Report 17,798,143
90% 90.5% New Order 16,108,921 1,536
Payment 16,108,915
Order Status 1,610,890
Delivery 1,610,892
Stock Level 1,610,892
Customer Report 16,108,922
80% 80.1% New Order 14,259,728 1,536
Payment 14,259,734
Order Status 1,425,971
Delivery 1,425,972
Stock Level 1,425,974
Customer Report 14,259,732
70% 69.7% New Order 12,411,780 1,536
Payment 12,411,784
Order Status 1,241,179
Delivery 1,241,178
Stock Level 1,241,179
Customer Report 12,411,780
60% 59.8% New Order 10,652,359 1,536
Payment 10,652,365
Order Status 1,065,238
Delivery 1,065,236
Stock Level 1,065,234
Customer Report 10,652,366
50% 50.0% New Order 8,903,642 1,536
Payment 8,903,649
Order Status 890,365
Delivery 890,363
Stock Level 890,363
Customer Report 8,903,636
40% 40.2% New Order 7,166,573 1,536
Payment 7,166,576
Order Status 716,658
Delivery 716,657
Stock Level 716,658
Customer Report 7,166,574
30% 30.0% New Order 5,341,832 1,536
Payment 5,341,826
Order Status 534,182
Delivery 534,183
Stock Level 534,184
Customer Report 5,341,831
20% 20.0% New Order 3,567,880 1,536
Payment 3,567,877
Order Status 356,790
Delivery 356,788
Stock Level 356,789
Customer Report 3,567,876
10% 10.0% New Order 1,784,547 1,536
Payment 1,784,548
Order Status 178,455
Delivery 178,453
Stock Level 178,452
Customer Report 1,784,545
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0