Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,777
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     230,240
Calibration 2     239,391
Calibration 3     239,929
ssj_ops@calibrated=239,660
100% 99.2% 239,660 237,777
90% 90.2% 215,694 216,188
80% 79.9% 191,728 191,434
70% 70.1% 167,762 168,095
60% 60.0% 143,796 143,878
50% 49.5% 119,830 118,692
40% 39.9% 95,864 95,661
30% 30.1% 71,898 72,189
20% 20.0% 47,932 47,855
10% 10.0% 23,966 24,044
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 16,752,583 2,034
Payment 16,752,576
Order Status 1,675,259
Delivery 1,675,257
Stock Level 1,675,259
Customer Report 16,752,583
Calibration 2 New Order 17,414,624 2,034
Payment 17,414,618
Order Status 1,741,462
Delivery 1,741,459
Stock Level 1,741,460
Customer Report 17,414,624
Calibration 3 New Order 17,458,498 2,034
Payment 17,458,491
Order Status 1,745,851
Delivery 1,745,848
Stock Level 1,745,848
Customer Report 17,458,489
100% 99.2% New Order 17,295,856 2,034
Payment 17,295,851
Order Status 1,729,586
Delivery 1,729,586
Stock Level 1,729,584
Customer Report 17,295,854
90% 90.2% New Order 15,723,808 2,034
Payment 15,723,813
Order Status 1,572,382
Delivery 1,572,383
Stock Level 1,572,382
Customer Report 15,723,814
80% 79.9% New Order 13,924,142 2,034
Payment 13,924,140
Order Status 1,392,414
Delivery 1,392,415
Stock Level 1,392,414
Customer Report 13,924,145
70% 70.1% New Order 12,225,316 2,034
Payment 12,225,318
Order Status 1,222,531
Delivery 1,222,532
Stock Level 1,222,531
Customer Report 12,225,316
60% 60.0% New Order 10,464,257 2,034
Payment 10,464,260
Order Status 1,046,427
Delivery 1,046,425
Stock Level 1,046,427
Customer Report 10,464,270
50% 49.5% New Order 8,632,343 2,034
Payment 8,632,351
Order Status 863,234
Delivery 863,236
Stock Level 863,234
Customer Report 8,632,352
40% 39.9% New Order 6,957,472 2,034
Payment 6,957,471
Order Status 695,747
Delivery 695,747
Stock Level 695,747
Customer Report 6,957,471
30% 30.1% New Order 5,250,467 2,034
Payment 5,250,473
Order Status 525,046
Delivery 525,048
Stock Level 525,046
Customer Report 5,250,461
20% 20.0% New Order 3,480,543 2,034
Payment 3,480,539
Order Status 348,053
Delivery 348,054
Stock Level 348,055
Customer Report 3,480,538
10% 10.0% New Order 1,748,792 2,034
Payment 1,748,790
Order Status 174,879
Delivery 174,879
Stock Level 174,880
Customer Report 1,748,782
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0