Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 231,906
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     218,486
Calibration 2     233,079
Calibration 3     232,224
ssj_ops@calibrated=232,652
100% 99.7% 232,652 231,906
90% 89.4% 209,387 208,042
80% 79.6% 186,121 185,226
70% 69.5% 162,856 161,638
60% 59.4% 139,591 138,244
50% 49.6% 116,326 115,505
40% 39.9% 93,061 92,830
30% 30.0% 69,796 69,894
20% 19.8% 46,530 46,174
10% 10.1% 23,265 23,387
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 15,905,655 1,536
Payment 15,905,655
Order Status 1,590,564
Delivery 1,590,567
Stock Level 1,590,564
Customer Report 15,905,657
Calibration 2 New Order 16,964,474 1,536
Payment 16,964,477
Order Status 1,696,448
Delivery 1,696,449
Stock Level 1,696,448
Customer Report 16,964,474
Calibration 3 New Order 16,890,529 1,536
Payment 16,890,538
Order Status 1,689,054
Delivery 1,689,053
Stock Level 1,689,054
Customer Report 16,890,523
100% 99.7% New Order 16,866,815 1,536
Payment 16,866,814
Order Status 1,686,680
Delivery 1,686,683
Stock Level 1,686,680
Customer Report 16,866,813
90% 89.4% New Order 15,140,366 1,536
Payment 15,140,364
Order Status 1,514,037
Delivery 1,514,038
Stock Level 1,514,038
Customer Report 15,140,363
80% 79.6% New Order 13,471,858 1,536
Payment 13,471,851
Order Status 1,347,184
Delivery 1,347,186
Stock Level 1,347,187
Customer Report 13,471,849
70% 69.5% New Order 11,755,691 1,536
Payment 11,755,697
Order Status 1,175,567
Delivery 1,175,569
Stock Level 1,175,571
Customer Report 11,755,699
60% 59.4% New Order 10,054,548 1,536
Payment 10,054,547
Order Status 1,005,457
Delivery 1,005,455
Stock Level 1,005,455
Customer Report 10,054,548
50% 49.6% New Order 8,400,445 1,536
Payment 8,400,447
Order Status 840,045
Delivery 840,044
Stock Level 840,045
Customer Report 8,400,453
40% 39.9% New Order 6,751,448 1,536
Payment 6,751,452
Order Status 675,144
Delivery 675,142
Stock Level 675,145
Customer Report 6,751,446
30% 30.0% New Order 5,083,285 1,536
Payment 5,083,290
Order Status 508,329
Delivery 508,328
Stock Level 508,327
Customer Report 5,083,283
20% 19.8% New Order 3,358,251 1,536
Payment 3,358,253
Order Status 335,823
Delivery 335,824
Stock Level 335,825
Customer Report 3,358,251
10% 10.1% New Order 1,700,908 1,536
Payment 1,700,908
Order Status 170,092
Delivery 170,092
Stock Level 170,091
Customer Report 1,700,909
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0