Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 243,493
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     231,969
Calibration 2     242,233
Calibration 3     243,930
ssj_ops@calibrated=243,081
100% 100.2% 243,081 243,493
90% 90.2% 218,773 219,216
80% 80.1% 194,465 194,745
70% 70.1% 170,157 170,322
60% 60.4% 145,849 146,724
50% 49.8% 121,541 120,983
40% 39.8% 97,232 96,828
30% 30.1% 72,924 73,076
20% 19.7% 48,616 47,779
10% 10.0% 24,308 24,395
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 16,891,633 2,034
Payment 16,891,634
Order Status 1,689,164
Delivery 1,689,164
Stock Level 1,689,164
Customer Report 16,891,627
Calibration 2 New Order 17,623,121 2,034
Payment 17,623,114
Order Status 1,762,313
Delivery 1,762,314
Stock Level 1,762,312
Customer Report 17,623,116
Calibration 3 New Order 17,741,488 2,034
Payment 17,741,495
Order Status 1,774,150
Delivery 1,774,150
Stock Level 1,774,150
Customer Report 17,741,493
100% 100.2% New Order 17,709,249 2,034
Payment 17,709,254
Order Status 1,770,925
Delivery 1,770,924
Stock Level 1,770,923
Customer Report 17,709,249
90% 90.2% New Order 15,944,026 2,034
Payment 15,944,024
Order Status 1,594,399
Delivery 1,594,401
Stock Level 1,594,402
Customer Report 15,944,023
80% 80.1% New Order 14,164,220 2,034
Payment 14,164,223
Order Status 1,416,420
Delivery 1,416,424
Stock Level 1,416,423
Customer Report 14,164,223
70% 70.1% New Order 12,387,825 2,034
Payment 12,387,824
Order Status 1,238,781
Delivery 1,238,784
Stock Level 1,238,782
Customer Report 12,387,827
60% 60.4% New Order 10,671,148 2,034
Payment 10,671,147
Order Status 1,067,115
Delivery 1,067,115
Stock Level 1,067,113
Customer Report 10,671,153
50% 49.8% New Order 8,798,991 2,034
Payment 8,798,997
Order Status 879,899
Delivery 879,900
Stock Level 879,900
Customer Report 8,798,998
40% 39.8% New Order 7,042,319 2,034
Payment 7,042,318
Order Status 704,231
Delivery 704,233
Stock Level 704,234
Customer Report 7,042,324
30% 30.1% New Order 5,314,810 2,034
Payment 5,314,814
Order Status 531,480
Delivery 531,481
Stock Level 531,482
Customer Report 5,314,814
20% 19.7% New Order 3,474,956 2,034
Payment 3,474,956
Order Status 347,495
Delivery 347,497
Stock Level 347,495
Customer Report 3,474,958
10% 10.0% New Order 1,774,244 2,034
Payment 1,774,241
Order Status 177,426
Delivery 177,422
Stock Level 177,426
Customer Report 1,774,241
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0