Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 235,345
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     224,721
Calibration 2     235,085
Calibration 3     238,215
ssj_ops@calibrated=236,650
100% 99.4% 236,650 235,345
90% 90.2% 212,985 213,410
80% 79.8% 189,320 188,821
70% 70.2% 165,655 166,121
60% 59.6% 141,990 141,070
50% 50.1% 118,325 118,515
40% 40.1% 94,660 95,006
30% 29.9% 70,995 70,797
20% 19.8% 47,330 46,908
10% 10.1% 23,665 23,874
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 16,353,795 2,034
Payment 16,353,798
Order Status 1,635,378
Delivery 1,635,381
Stock Level 1,635,380
Customer Report 16,353,798
Calibration 2 New Order 17,100,142 2,034
Payment 17,100,138
Order Status 1,710,015
Delivery 1,710,017
Stock Level 1,710,013
Customer Report 17,100,135
Calibration 3 New Order 17,325,896 2,034
Payment 17,325,895
Order Status 1,732,589
Delivery 1,732,588
Stock Level 1,732,589
Customer Report 17,325,901
100% 99.4% New Order 17,116,461 2,034
Payment 17,116,461
Order Status 1,711,648
Delivery 1,711,646
Stock Level 1,711,647
Customer Report 17,116,461
90% 90.2% New Order 15,521,762 2,034
Payment 15,521,765
Order Status 1,552,178
Delivery 1,552,177
Stock Level 1,552,178
Customer Report 15,521,767
80% 79.8% New Order 13,732,630 2,034
Payment 13,732,634
Order Status 1,373,263
Delivery 1,373,264
Stock Level 1,373,260
Customer Report 13,732,627
70% 70.2% New Order 12,082,068 2,034
Payment 12,082,069
Order Status 1,208,207
Delivery 1,208,206
Stock Level 1,208,209
Customer Report 12,082,066
60% 59.6% New Order 10,260,044 2,034
Payment 10,260,046
Order Status 1,026,005
Delivery 1,026,006
Stock Level 1,026,007
Customer Report 10,260,051
50% 50.1% New Order 8,619,376 2,034
Payment 8,619,374
Order Status 861,938
Delivery 861,936
Stock Level 861,938
Customer Report 8,619,371
40% 40.1% New Order 6,909,692 2,034
Payment 6,909,698
Order Status 690,969
Delivery 690,970
Stock Level 690,969
Customer Report 6,909,702
30% 29.9% New Order 5,149,085 2,034
Payment 5,149,095
Order Status 514,910
Delivery 514,911
Stock Level 514,907
Customer Report 5,149,092
20% 19.8% New Order 3,411,610 2,034
Payment 3,411,612
Order Status 341,162
Delivery 341,162
Stock Level 341,162
Customer Report 3,411,616
10% 10.1% New Order 1,736,361 2,034
Payment 1,736,365
Order Status 173,637
Delivery 173,636
Stock Level 173,637
Customer Report 1,736,364
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0