Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 245,627
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     236,336
Calibration 2     246,339
Calibration 3     246,551
ssj_ops@calibrated=246,445
100% 99.7% 246,445 245,627
90% 90.0% 221,800 221,888
80% 80.5% 197,156 198,397
70% 70.1% 172,511 172,752
60% 60.1% 147,867 148,144
50% 49.9% 123,222 122,964
40% 39.8% 98,578 98,111
30% 30.0% 73,933 73,992
20% 20.0% 49,289 49,299
10% 9.9% 24,644 24,282
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 17,192,010 2,034
Payment 17,192,004
Order Status 1,719,203
Delivery 1,719,201
Stock Level 1,719,202
Customer Report 17,192,008
Calibration 2 New Order 17,923,560 2,034
Payment 17,923,559
Order Status 1,792,355
Delivery 1,792,358
Stock Level 1,792,355
Customer Report 17,923,554
Calibration 3 New Order 17,940,310 2,034
Payment 17,940,315
Order Status 1,794,031
Delivery 1,794,031
Stock Level 1,794,030
Customer Report 17,940,312
100% 99.7% New Order 17,870,164 2,034
Payment 17,870,171
Order Status 1,787,018
Delivery 1,787,016
Stock Level 1,787,015
Customer Report 17,870,169
90% 90.0% New Order 16,137,829 2,034
Payment 16,137,829
Order Status 1,613,784
Delivery 1,613,782
Stock Level 1,613,784
Customer Report 16,137,828
80% 80.5% New Order 14,430,742 2,034
Payment 14,430,742
Order Status 1,443,074
Delivery 1,443,073
Stock Level 1,443,075
Customer Report 14,430,740
70% 70.1% New Order 12,564,071 2,034
Payment 12,564,073
Order Status 1,256,408
Delivery 1,256,409
Stock Level 1,256,407
Customer Report 12,564,064
60% 60.1% New Order 10,774,627 2,034
Payment 10,774,629
Order Status 1,077,460
Delivery 1,077,460
Stock Level 1,077,461
Customer Report 10,774,625
50% 49.9% New Order 8,943,269 2,034
Payment 8,943,263
Order Status 894,325
Delivery 894,327
Stock Level 894,326
Customer Report 8,943,260
40% 39.8% New Order 7,135,690 2,034
Payment 7,135,694
Order Status 713,569
Delivery 713,571
Stock Level 713,569
Customer Report 7,135,692
30% 30.0% New Order 5,381,510 2,034
Payment 5,381,513
Order Status 538,151
Delivery 538,152
Stock Level 538,152
Customer Report 5,381,514
20% 20.0% New Order 3,585,456 2,034
Payment 3,585,455
Order Status 358,544
Delivery 358,545
Stock Level 358,546
Customer Report 3,585,455
10% 9.9% New Order 1,766,062 2,034
Payment 1,766,060
Order Status 176,607
Delivery 176,605
Stock Level 176,604
Customer Report 1,766,062
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0