Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,776
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     225,360
Calibration 2     238,711
Calibration 3     238,095
ssj_ops@calibrated=238,403
100% 99.7% 238,403 237,776
90% 90.0% 214,563 214,671
80% 79.9% 190,723 190,474
70% 69.6% 166,882 166,025
60% 59.5% 143,042 141,953
50% 50.3% 119,202 119,819
40% 40.2% 95,361 95,778
30% 30.1% 71,521 71,849
20% 20.1% 47,681 47,998
10% 9.9% 23,840 23,582
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 16,399,500 1,536
Payment 16,399,502
Order Status 1,639,950
Delivery 1,639,951
Stock Level 1,639,949
Customer Report 16,399,506
Calibration 2 New Order 17,367,241 1,536
Payment 17,367,241
Order Status 1,736,722
Delivery 1,736,725
Stock Level 1,736,726
Customer Report 17,367,243
Calibration 3 New Order 17,327,298 1,536
Payment 17,327,298
Order Status 1,732,728
Delivery 1,732,729
Stock Level 1,732,729
Customer Report 17,327,290
100% 99.7% New Order 17,295,088 1,536
Payment 17,295,088
Order Status 1,729,509
Delivery 1,729,510
Stock Level 1,729,510
Customer Report 17,295,091
90% 90.0% New Order 15,613,446 1,536
Payment 15,613,441
Order Status 1,561,344
Delivery 1,561,345
Stock Level 1,561,346
Customer Report 15,613,440
80% 79.9% New Order 13,853,391 1,536
Payment 13,853,396
Order Status 1,385,339
Delivery 1,385,340
Stock Level 1,385,338
Customer Report 13,853,384
70% 69.6% New Order 12,074,783 1,536
Payment 12,074,779
Order Status 1,207,479
Delivery 1,207,479
Stock Level 1,207,478
Customer Report 12,074,783
60% 59.5% New Order 10,324,410 1,536
Payment 10,324,408
Order Status 1,032,439
Delivery 1,032,440
Stock Level 1,032,440
Customer Report 10,324,413
50% 50.3% New Order 8,714,462 1,536
Payment 8,714,466
Order Status 871,445
Delivery 871,446
Stock Level 871,445
Customer Report 8,714,460
40% 40.2% New Order 6,965,949 1,536
Payment 6,965,957
Order Status 696,596
Delivery 696,595
Stock Level 696,594
Customer Report 6,965,952
30% 30.1% New Order 5,225,549 1,536
Payment 5,225,544
Order Status 522,553
Delivery 522,556
Stock Level 522,555
Customer Report 5,225,545
20% 20.1% New Order 3,490,884 1,536
Payment 3,490,888
Order Status 349,088
Delivery 349,088
Stock Level 349,087
Customer Report 3,490,887
10% 9.9% New Order 1,715,150 1,536
Payment 1,715,150
Order Status 171,514
Delivery 171,516
Stock Level 171,515
Customer Report 1,715,155
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0