Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 240,261
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     223,708
Calibration 2     240,486
Calibration 3     240,973
ssj_ops@calibrated=240,730
100% 99.8% 240,730 240,261
90% 90.3% 216,657 217,367
80% 79.9% 192,584 192,259
70% 69.9% 168,511 168,178
60% 59.6% 144,438 143,508
50% 50.1% 120,365 120,579
40% 40.1% 96,292 96,537
30% 30.4% 72,219 73,154
20% 19.4% 48,146 46,763
10% 10.1% 24,073 24,278
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 16,272,599 2,034
Payment 16,272,603
Order Status 1,627,260
Delivery 1,627,261
Stock Level 1,627,259
Customer Report 16,272,606
Calibration 2 New Order 17,503,561 2,034
Payment 17,503,560
Order Status 1,750,356
Delivery 1,750,353
Stock Level 1,750,357
Customer Report 17,503,558
Calibration 3 New Order 17,529,906 2,034
Payment 17,529,906
Order Status 1,752,991
Delivery 1,752,990
Stock Level 1,752,991
Customer Report 17,529,907
100% 99.8% New Order 17,478,099 2,034
Payment 17,478,098
Order Status 1,747,810
Delivery 1,747,810
Stock Level 1,747,811
Customer Report 17,478,097
90% 90.3% New Order 15,811,909 2,034
Payment 15,811,915
Order Status 1,581,194
Delivery 1,581,192
Stock Level 1,581,193
Customer Report 15,811,913
80% 79.9% New Order 13,982,805 2,034
Payment 13,982,808
Order Status 1,398,280
Delivery 1,398,283
Stock Level 1,398,281
Customer Report 13,982,805
70% 69.9% New Order 12,231,355 2,034
Payment 12,231,347
Order Status 1,223,135
Delivery 1,223,137
Stock Level 1,223,135
Customer Report 12,231,356
60% 59.6% New Order 10,437,237 2,034
Payment 10,437,239
Order Status 1,043,724
Delivery 1,043,723
Stock Level 1,043,723
Customer Report 10,437,240
50% 50.1% New Order 8,769,501 2,034
Payment 8,769,487
Order Status 876,949
Delivery 876,949
Stock Level 876,949
Customer Report 8,769,495
40% 40.1% New Order 7,021,153 2,034
Payment 7,021,145
Order Status 702,113
Delivery 702,115
Stock Level 702,117
Customer Report 7,021,146
30% 30.4% New Order 5,320,608 2,034
Payment 5,320,608
Order Status 532,061
Delivery 532,060
Stock Level 532,061
Customer Report 5,320,613
20% 19.4% New Order 3,401,000 2,034
Payment 3,401,004
Order Status 340,098
Delivery 340,101
Stock Level 340,100
Customer Report 3,400,996
10% 10.1% New Order 1,765,758 2,034
Payment 1,765,758
Order Status 176,577
Delivery 176,575
Stock Level 176,575
Customer Report 1,765,757
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0