Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,230
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     231,367
Calibration 2     245,778
Calibration 3     245,146
ssj_ops@calibrated=245,462
100% 99.5% 245,462 244,230
90% 89.8% 220,916 220,468
80% 80.1% 196,370 196,683
70% 70.2% 171,823 172,319
60% 60.4% 147,277 148,151
50% 49.9% 122,731 122,443
40% 40.5% 98,185 99,328
30% 29.9% 73,639 73,443
20% 19.9% 49,092 48,960
10% 10.0% 24,546 24,486
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 16,836,194 1,536
Payment 16,836,190
Order Status 1,683,620
Delivery 1,683,621
Stock Level 1,683,618
Customer Report 16,836,186
Calibration 2 New Order 17,883,843 1,536
Payment 17,883,849
Order Status 1,788,385
Delivery 1,788,384
Stock Level 1,788,387
Customer Report 17,883,845
Calibration 3 New Order 17,831,135 1,536
Payment 17,831,132
Order Status 1,783,113
Delivery 1,783,113
Stock Level 1,783,115
Customer Report 17,831,145
100% 99.5% New Order 17,773,060 1,536
Payment 17,773,060
Order Status 1,777,303
Delivery 1,777,308
Stock Level 1,777,306
Customer Report 17,773,073
90% 89.8% New Order 16,035,662 1,536
Payment 16,035,662
Order Status 1,603,567
Delivery 1,603,567
Stock Level 1,603,567
Customer Report 16,035,670
80% 80.1% New Order 14,304,307 1,536
Payment 14,304,311
Order Status 1,430,431
Delivery 1,430,430
Stock Level 1,430,432
Customer Report 14,304,311
70% 70.2% New Order 12,534,907 1,536
Payment 12,534,910
Order Status 1,253,491
Delivery 1,253,491
Stock Level 1,253,493
Customer Report 12,534,920
60% 60.4% New Order 10,775,018 1,536
Payment 10,775,015
Order Status 1,077,504
Delivery 1,077,501
Stock Level 1,077,502
Customer Report 10,775,007
50% 49.9% New Order 8,905,387 1,536
Payment 8,905,381
Order Status 890,539
Delivery 890,537
Stock Level 890,537
Customer Report 8,905,386
40% 40.5% New Order 7,224,246 1,536
Payment 7,224,242
Order Status 722,424
Delivery 722,423
Stock Level 722,424
Customer Report 7,224,245
30% 29.9% New Order 5,341,512 1,536
Payment 5,341,517
Order Status 534,151
Delivery 534,154
Stock Level 534,153
Customer Report 5,341,513
20% 19.9% New Order 3,560,909 1,536
Payment 3,560,911
Order Status 356,091
Delivery 356,089
Stock Level 356,092
Customer Report 3,560,911
10% 10.0% New Order 1,780,906 1,536
Payment 1,780,908
Order Status 178,091
Delivery 178,092
Stock Level 178,090
Customer Report 1,780,913
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0