Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 244,928
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     229,329
Calibration 2     246,002
Calibration 3     245,001
ssj_ops@calibrated=245,502
100% 99.8% 245,502 244,928
90% 90.0% 220,952 220,894
80% 80.1% 196,401 196,754
70% 70.2% 171,851 172,368
60% 59.8% 147,301 146,695
50% 49.3% 122,751 121,027
40% 39.9% 98,201 98,005
30% 30.3% 73,651 74,269
20% 19.8% 49,100 48,497
10% 10.0% 24,550 24,454
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 16,691,836 2,034
Payment 16,691,845
Order Status 1,669,186
Delivery 1,669,184
Stock Level 1,669,184
Customer Report 16,691,844
Calibration 2 New Order 17,901,581 2,034
Payment 17,901,577
Order Status 1,790,159
Delivery 1,790,159
Stock Level 1,790,159
Customer Report 17,901,571
Calibration 3 New Order 17,822,896 2,034
Payment 17,822,901
Order Status 1,782,290
Delivery 1,782,290
Stock Level 1,782,290
Customer Report 17,822,903
100% 99.8% New Order 17,826,866 2,034
Payment 17,826,861
Order Status 1,782,687
Delivery 1,782,688
Stock Level 1,782,688
Customer Report 17,826,875
90% 90.0% New Order 16,070,745 2,034
Payment 16,070,743
Order Status 1,607,072
Delivery 1,607,076
Stock Level 1,607,074
Customer Report 16,070,742
80% 80.1% New Order 14,311,047 2,034
Payment 14,311,038
Order Status 1,431,104
Delivery 1,431,105
Stock Level 1,431,105
Customer Report 14,311,053
70% 70.2% New Order 12,536,135 2,034
Payment 12,536,137
Order Status 1,253,616
Delivery 1,253,614
Stock Level 1,253,614
Customer Report 12,536,142
60% 59.8% New Order 10,669,244 2,034
Payment 10,669,255
Order Status 1,066,927
Delivery 1,066,922
Stock Level 1,066,926
Customer Report 10,669,250
50% 49.3% New Order 8,802,000 2,034
Payment 8,802,009
Order Status 880,203
Delivery 880,203
Stock Level 880,200
Customer Report 8,802,009
40% 39.9% New Order 7,127,742 2,034
Payment 7,127,745
Order Status 712,774
Delivery 712,776
Stock Level 712,773
Customer Report 7,127,744
30% 30.3% New Order 5,401,663 2,034
Payment 5,401,675
Order Status 540,165
Delivery 540,167
Stock Level 540,166
Customer Report 5,401,668
20% 19.8% New Order 3,527,184 2,034
Payment 3,527,185
Order Status 352,718
Delivery 352,719
Stock Level 352,717
Customer Report 3,527,182
10% 10.0% New Order 1,778,489 2,034
Payment 1,778,480
Order Status 177,848
Delivery 177,849
Stock Level 177,849
Customer Report 1,778,485
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0