Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 233,433
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     233,630
Calibration 2     235,281
Calibration 3     233,193
ssj_ops@calibrated=234,237
100% 99.7% 234,237 233,433
90% 89.7% 210,813 210,099
80% 79.9% 187,389 187,189
70% 70.2% 163,966 164,494
60% 59.9% 140,542 140,360
50% 49.7% 117,118 116,435
40% 40.4% 93,695 94,648
30% 29.5% 70,271 69,137
20% 20.3% 46,847 47,644
10% 9.9% 23,424 23,151
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 16,993,713 2,034
Payment 16,993,706
Order Status 1,699,372
Delivery 1,699,372
Stock Level 1,699,372
Customer Report 16,993,712
Calibration 2 New Order 17,119,132 2,034
Payment 17,119,135
Order Status 1,711,912
Delivery 1,711,914
Stock Level 1,711,913
Customer Report 17,119,127
Calibration 3 New Order 16,967,557 2,034
Payment 16,967,559
Order Status 1,696,755
Delivery 1,696,759
Stock Level 1,696,757
Customer Report 16,967,560
100% 99.7% New Order 16,986,980 2,034
Payment 16,986,979
Order Status 1,698,698
Delivery 1,698,698
Stock Level 1,698,700
Customer Report 16,986,983
90% 89.7% New Order 15,283,943 2,034
Payment 15,283,945
Order Status 1,528,396
Delivery 1,528,394
Stock Level 1,528,396
Customer Report 15,283,944
80% 79.9% New Order 13,616,430 2,034
Payment 13,616,431
Order Status 1,361,644
Delivery 1,361,642
Stock Level 1,361,643
Customer Report 13,616,430
70% 70.2% New Order 11,963,355 2,034
Payment 11,963,356
Order Status 1,196,336
Delivery 1,196,337
Stock Level 1,196,334
Customer Report 11,963,358
60% 59.9% New Order 10,208,622 2,034
Payment 10,208,614
Order Status 1,020,862
Delivery 1,020,862
Stock Level 1,020,861
Customer Report 10,208,608
50% 49.7% New Order 8,468,436 2,034
Payment 8,468,434
Order Status 846,843
Delivery 846,845
Stock Level 846,847
Customer Report 8,468,439
40% 40.4% New Order 6,883,820 2,034
Payment 6,883,818
Order Status 688,381
Delivery 688,382
Stock Level 688,382
Customer Report 6,883,819
30% 29.5% New Order 5,028,352 2,034
Payment 5,028,354
Order Status 502,833
Delivery 502,836
Stock Level 502,836
Customer Report 5,028,353
20% 20.3% New Order 3,465,173 2,034
Payment 3,465,168
Order Status 346,517
Delivery 346,516
Stock Level 346,516
Customer Report 3,465,160
10% 9.9% New Order 1,683,748 2,034
Payment 1,683,747
Order Status 168,373
Delivery 168,375
Stock Level 168,376
Customer Report 1,683,747
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0