Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,122
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     229,793
Calibration 2     237,785
Calibration 3     237,220
ssj_ops@calibrated=237,502
100% 99.8% 237,502 237,122
90% 90.1% 213,752 213,992
80% 79.6% 190,002 189,085
70% 70.0% 166,252 166,348
60% 59.9% 142,501 142,295
50% 50.1% 118,751 119,012
40% 40.0% 95,001 95,054
30% 30.2% 71,251 71,648
20% 20.0% 47,500 47,440
10% 10.1% 23,750 23,872
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 16,715,763 1,536
Payment 16,715,768
Order Status 1,671,578
Delivery 1,671,575
Stock Level 1,671,575
Customer Report 16,715,768
Calibration 2 New Order 17,305,837 1,536
Payment 17,305,827
Order Status 1,730,583
Delivery 1,730,584
Stock Level 1,730,584
Customer Report 17,305,833
Calibration 3 New Order 17,256,684 1,536
Payment 17,256,678
Order Status 1,725,669
Delivery 1,725,667
Stock Level 1,725,670
Customer Report 17,256,668
100% 99.8% New Order 17,246,348 1,536
Payment 17,246,340
Order Status 1,724,635
Delivery 1,724,635
Stock Level 1,724,636
Customer Report 17,246,341
90% 90.1% New Order 15,565,321 1,536
Payment 15,565,313
Order Status 1,556,532
Delivery 1,556,532
Stock Level 1,556,532
Customer Report 15,565,319
80% 79.6% New Order 13,752,184 1,536
Payment 13,752,184
Order Status 1,375,219
Delivery 1,375,220
Stock Level 1,375,218
Customer Report 13,752,184
70% 70.0% New Order 12,098,639 1,536
Payment 12,098,633
Order Status 1,209,864
Delivery 1,209,864
Stock Level 1,209,864
Customer Report 12,098,641
60% 59.9% New Order 10,349,199 1,536
Payment 10,349,203
Order Status 1,034,919
Delivery 1,034,922
Stock Level 1,034,919
Customer Report 10,349,204
50% 50.1% New Order 8,655,875 1,536
Payment 8,655,868
Order Status 865,586
Delivery 865,585
Stock Level 865,587
Customer Report 8,655,871
40% 40.0% New Order 6,913,315 1,536
Payment 6,913,317
Order Status 691,332
Delivery 691,331
Stock Level 691,333
Customer Report 6,913,321
30% 30.2% New Order 5,210,903 1,536
Payment 5,210,908
Order Status 521,092
Delivery 521,090
Stock Level 521,092
Customer Report 5,210,915
20% 20.0% New Order 3,450,332 1,536
Payment 3,450,329
Order Status 345,032
Delivery 345,034
Stock Level 345,032
Customer Report 3,450,317
10% 10.1% New Order 1,736,274 1,536
Payment 1,736,275
Order Status 173,629
Delivery 173,626
Stock Level 173,627
Customer Report 1,736,272
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0