Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,030
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     226,311
Calibration 2     238,143
Calibration 3     238,336
ssj_ops@calibrated=238,239
100% 99.5% 238,239 237,030
90% 89.8% 214,415 214,037
80% 79.1% 190,591 188,368
70% 69.9% 166,767 166,430
60% 60.5% 142,943 144,112
50% 49.5% 119,120 117,912
40% 40.1% 95,296 95,594
30% 30.3% 71,472 72,128
20% 19.7% 47,648 47,023
10% 9.9% 23,824 23,528
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 16,463,129 1,536
Payment 16,463,128
Order Status 1,646,313
Delivery 1,646,315
Stock Level 1,646,312
Customer Report 16,463,132
Calibration 2 New Order 17,323,623 1,536
Payment 17,323,616
Order Status 1,732,360
Delivery 1,732,364
Stock Level 1,732,362
Customer Report 17,323,616
Calibration 3 New Order 17,334,629 1,536
Payment 17,334,635
Order Status 1,733,464
Delivery 1,733,464
Stock Level 1,733,462
Customer Report 17,334,633
100% 99.5% New Order 17,243,135 1,536
Payment 17,243,139
Order Status 1,724,315
Delivery 1,724,314
Stock Level 1,724,314
Customer Report 17,243,136
90% 89.8% New Order 15,570,925 1,536
Payment 15,570,925
Order Status 1,557,093
Delivery 1,557,093
Stock Level 1,557,092
Customer Report 15,570,925
80% 79.1% New Order 13,700,072 1,536
Payment 13,700,071
Order Status 1,370,007
Delivery 1,370,009
Stock Level 1,370,006
Customer Report 13,700,066
70% 69.9% New Order 12,104,454 1,536
Payment 12,104,451
Order Status 1,210,447
Delivery 1,210,446
Stock Level 1,210,446
Customer Report 12,104,463
60% 60.5% New Order 10,480,972 1,536
Payment 10,480,981
Order Status 1,048,095
Delivery 1,048,096
Stock Level 1,048,096
Customer Report 10,480,972
50% 49.5% New Order 8,575,662 1,536
Payment 8,575,659
Order Status 857,567
Delivery 857,565
Stock Level 857,567
Customer Report 8,575,661
40% 40.1% New Order 6,952,717 1,536
Payment 6,952,716
Order Status 695,272
Delivery 695,274
Stock Level 695,272
Customer Report 6,952,722
30% 30.3% New Order 5,245,867 1,536
Payment 5,245,864
Order Status 524,588
Delivery 524,586
Stock Level 524,590
Customer Report 5,245,871
20% 19.7% New Order 3,420,004 1,536
Payment 3,419,995
Order Status 341,998
Delivery 342,000
Stock Level 342,002
Customer Report 3,420,001
10% 9.9% New Order 1,711,209 1,536
Payment 1,711,211
Order Status 171,122
Delivery 171,122
Stock Level 171,122
Customer Report 1,711,214
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0