Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 236,442
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     224,016
Calibration 2     238,760
Calibration 3     236,173
ssj_ops@calibrated=237,466
100% 99.6% 237,466 236,442
90% 90.6% 213,720 215,120
80% 80.2% 189,973 190,334
70% 69.4% 166,226 164,813
60% 59.9% 142,480 142,346
50% 49.5% 118,733 117,624
40% 40.2% 94,987 95,508
30% 30.0% 71,240 71,274
20% 19.9% 47,493 47,363
10% 9.9% 23,747 23,512
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 16,298,449 1,536
Payment 16,298,441
Order Status 1,629,845
Delivery 1,629,848
Stock Level 1,629,846
Customer Report 16,298,455
Calibration 2 New Order 17,372,069 1,536
Payment 17,372,065
Order Status 1,737,207
Delivery 1,737,207
Stock Level 1,737,206
Customer Report 17,372,065
Calibration 3 New Order 17,177,256 1,536
Payment 17,177,265
Order Status 1,717,728
Delivery 1,717,725
Stock Level 1,717,727
Customer Report 17,177,267
100% 99.6% New Order 17,203,253 1,536
Payment 17,203,251
Order Status 1,720,326
Delivery 1,720,324
Stock Level 1,720,325
Customer Report 17,203,257
90% 90.6% New Order 15,645,185 1,536
Payment 15,645,183
Order Status 1,564,517
Delivery 1,564,519
Stock Level 1,564,518
Customer Report 15,645,176
80% 80.2% New Order 13,844,689 1,536
Payment 13,844,679
Order Status 1,384,468
Delivery 1,384,469
Stock Level 1,384,468
Customer Report 13,844,682
70% 69.4% New Order 11,986,692 1,536
Payment 11,986,688
Order Status 1,198,668
Delivery 1,198,670
Stock Level 1,198,670
Customer Report 11,986,680
60% 59.9% New Order 10,352,863 1,536
Payment 10,352,852
Order Status 1,035,286
Delivery 1,035,285
Stock Level 1,035,287
Customer Report 10,352,857
50% 49.5% New Order 8,554,821 1,536
Payment 8,554,824
Order Status 855,482
Delivery 855,482
Stock Level 855,482
Customer Report 8,554,819
40% 40.2% New Order 6,946,413 1,536
Payment 6,946,406
Order Status 694,641
Delivery 694,641
Stock Level 694,641
Customer Report 6,946,409
30% 30.0% New Order 5,183,635 1,536
Payment 5,183,639
Order Status 518,365
Delivery 518,363
Stock Level 518,364
Customer Report 5,183,634
20% 19.9% New Order 3,444,797 1,536
Payment 3,444,791
Order Status 344,481
Delivery 344,480
Stock Level 344,480
Customer Report 3,444,789
10% 9.9% New Order 1,710,000 1,536
Payment 1,710,002
Order Status 170,999
Delivery 170,997
Stock Level 171,000
Customer Report 1,710,002
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0