Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,467
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     222,897
Calibration 2     238,354
Calibration 3     237,444
ssj_ops@calibrated=237,899
100% 99.8% 237,899 237,467
90% 89.9% 214,109 213,908
80% 80.1% 190,319 190,445
70% 69.1% 166,529 164,496
60% 60.1% 142,739 142,914
50% 49.7% 118,949 118,315
40% 39.9% 95,160 94,831
30% 29.9% 71,370 71,220
20% 20.0% 47,580 47,474
10% 10.0% 23,790 23,736
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 16,225,087 1,536
Payment 16,225,089
Order Status 1,622,508
Delivery 1,622,509
Stock Level 1,622,508
Customer Report 16,225,085
Calibration 2 New Order 17,335,942 1,536
Payment 17,335,953
Order Status 1,733,594
Delivery 1,733,595
Stock Level 1,733,595
Customer Report 17,335,960
Calibration 3 New Order 17,272,723 1,536
Payment 17,272,723
Order Status 1,727,273
Delivery 1,727,273
Stock Level 1,727,270
Customer Report 17,272,717
100% 99.8% New Order 17,271,473 1,536
Payment 17,271,462
Order Status 1,727,147
Delivery 1,727,145
Stock Level 1,727,148
Customer Report 17,271,472
90% 89.9% New Order 15,558,810 1,536
Payment 15,558,820
Order Status 1,555,880
Delivery 1,555,882
Stock Level 1,555,880
Customer Report 15,558,813
80% 80.1% New Order 13,851,303 1,536
Payment 13,851,306
Order Status 1,385,131
Delivery 1,385,131
Stock Level 1,385,132
Customer Report 13,851,309
70% 69.1% New Order 11,963,555 1,536
Payment 11,963,558
Order Status 1,196,356
Delivery 1,196,357
Stock Level 1,196,354
Customer Report 11,963,562
60% 60.1% New Order 10,394,209 1,536
Payment 10,394,212
Order Status 1,039,422
Delivery 1,039,421
Stock Level 1,039,421
Customer Report 10,394,212
50% 49.7% New Order 8,605,013 1,536
Payment 8,605,018
Order Status 860,502
Delivery 860,502
Stock Level 860,501
Customer Report 8,605,016
40% 39.9% New Order 6,896,776 1,536
Payment 6,896,781
Order Status 689,679
Delivery 689,680
Stock Level 689,680
Customer Report 6,896,782
30% 29.9% New Order 5,179,974 1,536
Payment 5,179,965
Order Status 517,998
Delivery 517,996
Stock Level 517,996
Customer Report 5,179,978
20% 20.0% New Order 3,452,754 1,536
Payment 3,452,750
Order Status 345,277
Delivery 345,276
Stock Level 345,275
Customer Report 3,452,750
10% 10.0% New Order 1,726,353 1,536
Payment 1,726,352
Order Status 172,637
Delivery 172,636
Stock Level 172,636
Customer Report 1,726,356
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0