Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 239,026
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     222,632
Calibration 2     240,784
Calibration 3     239,520
ssj_ops@calibrated=240,152
100% 99.5% 240,152 239,026
90% 89.4% 216,137 214,595
80% 80.3% 192,122 192,755
70% 69.4% 168,107 166,751
60% 60.2% 144,091 144,641
50% 50.0% 120,076 120,146
40% 40.2% 96,061 96,545
30% 30.2% 72,046 72,500
20% 19.9% 48,030 47,694
10% 9.9% 24,015 23,670
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 16,204,443 2,034
Payment 16,204,443
Order Status 1,620,445
Delivery 1,620,446
Stock Level 1,620,444
Customer Report 16,204,448
Calibration 2 New Order 17,512,113 2,034
Payment 17,512,114
Order Status 1,751,214
Delivery 1,751,212
Stock Level 1,751,214
Customer Report 17,512,110
Calibration 3 New Order 17,431,006 2,034
Payment 17,431,008
Order Status 1,743,102
Delivery 1,743,100
Stock Level 1,743,102
Customer Report 17,431,013
100% 99.5% New Order 17,384,663 2,034
Payment 17,384,661
Order Status 1,738,464
Delivery 1,738,466
Stock Level 1,738,465
Customer Report 17,384,656
90% 89.4% New Order 15,614,625 2,034
Payment 15,614,626
Order Status 1,561,462
Delivery 1,561,463
Stock Level 1,561,463
Customer Report 15,614,627
80% 80.3% New Order 14,021,261 2,034
Payment 14,021,261
Order Status 1,402,127
Delivery 1,402,126
Stock Level 1,402,124
Customer Report 14,021,268
70% 69.4% New Order 12,127,872 2,034
Payment 12,127,870
Order Status 1,212,786
Delivery 1,212,788
Stock Level 1,212,788
Customer Report 12,127,873
60% 60.2% New Order 10,519,632 2,034
Payment 10,519,630
Order Status 1,051,963
Delivery 1,051,964
Stock Level 1,051,963
Customer Report 10,519,628
50% 50.0% New Order 8,738,294 2,034
Payment 8,738,290
Order Status 873,829
Delivery 873,829
Stock Level 873,829
Customer Report 8,738,299
40% 40.2% New Order 7,021,853 2,034
Payment 7,021,852
Order Status 702,186
Delivery 702,184
Stock Level 702,185
Customer Report 7,021,855
30% 30.2% New Order 5,273,034 2,034
Payment 5,273,025
Order Status 527,302
Delivery 527,302
Stock Level 527,304
Customer Report 5,273,033
20% 19.9% New Order 3,468,786 2,034
Payment 3,468,787
Order Status 346,880
Delivery 346,880
Stock Level 346,877
Customer Report 3,468,790
10% 9.9% New Order 1,721,510 2,034
Payment 1,721,518
Order Status 172,153
Delivery 172,150
Stock Level 172,151
Customer Report 1,721,518
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0