Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,962
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     227,467
Calibration 2     241,225
Calibration 3     239,606
ssj_ops@calibrated=240,416
100% 100.2% 240,416 240,962
90% 89.9% 216,374 216,245
80% 79.5% 192,333 191,142
70% 69.8% 168,291 167,834
60% 59.1% 144,249 142,186
50% 49.5% 120,208 118,901
40% 39.9% 96,166 95,988
30% 30.1% 72,125 72,452
20% 20.2% 48,083 48,472
10% 9.9% 24,042 23,726
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 16,548,666 1,536
Payment 16,548,652
Order Status 1,654,866
Delivery 1,654,867
Stock Level 1,654,867
Customer Report 16,548,658
Calibration 2 New Order 17,546,788 1,536
Payment 17,546,790
Order Status 1,754,679
Delivery 1,754,679
Stock Level 1,754,677
Customer Report 17,546,790
Calibration 3 New Order 17,427,050 1,536
Payment 17,427,048
Order Status 1,742,704
Delivery 1,742,705
Stock Level 1,742,705
Customer Report 17,427,046
100% 100.2% New Order 17,531,580 1,536
Payment 17,531,574
Order Status 1,753,157
Delivery 1,753,158
Stock Level 1,753,157
Customer Report 17,531,579
90% 89.9% New Order 15,727,543 1,536
Payment 15,727,538
Order Status 1,572,754
Delivery 1,572,754
Stock Level 1,572,755
Customer Report 15,727,543
80% 79.5% New Order 13,901,801 1,536
Payment 13,901,803
Order Status 1,390,181
Delivery 1,390,180
Stock Level 1,390,179
Customer Report 13,901,793
70% 69.8% New Order 12,206,782 1,536
Payment 12,206,775
Order Status 1,220,677
Delivery 1,220,678
Stock Level 1,220,678
Customer Report 12,206,781
60% 59.1% New Order 10,341,158 1,536
Payment 10,341,158
Order Status 1,034,116
Delivery 1,034,117
Stock Level 1,034,116
Customer Report 10,341,154
50% 49.5% New Order 8,647,691 1,536
Payment 8,647,706
Order Status 864,770
Delivery 864,769
Stock Level 864,770
Customer Report 8,647,696
40% 39.9% New Order 6,981,256 1,536
Payment 6,981,270
Order Status 698,127
Delivery 698,128
Stock Level 698,127
Customer Report 6,981,266
30% 30.1% New Order 5,269,396 1,536
Payment 5,269,394
Order Status 526,938
Delivery 526,939
Stock Level 526,940
Customer Report 5,269,393
20% 20.2% New Order 3,525,392 1,536
Payment 3,525,393
Order Status 352,540
Delivery 352,539
Stock Level 352,541
Customer Report 3,525,404
10% 9.9% New Order 1,725,529 1,536
Payment 1,725,539
Order Status 172,553
Delivery 172,554
Stock Level 172,553
Customer Report 1,725,541
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0