Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 247,786
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     229,603
Calibration 2     246,108
Calibration 3     246,295
ssj_ops@calibrated=246,202
100% 100.6% 246,202 247,786
90% 89.7% 221,581 220,810
80% 79.9% 196,961 196,714
70% 70.7% 172,341 174,089
60% 60.2% 147,721 148,113
50% 50.0% 123,101 123,191
40% 40.3% 98,481 99,243
30% 30.0% 73,860 73,866
20% 20.1% 49,240 49,400
10% 10.0% 24,620 24,651
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 16,710,488 1,536
Payment 16,710,491
Order Status 1,671,051
Delivery 1,671,050
Stock Level 1,671,050
Customer Report 16,710,494
Calibration 2 New Order 17,902,891 1,536
Payment 17,902,890
Order Status 1,790,289
Delivery 1,790,290
Stock Level 1,790,291
Customer Report 17,902,893
Calibration 3 New Order 17,921,102 1,536
Payment 17,921,104
Order Status 1,792,110
Delivery 1,792,110
Stock Level 1,792,110
Customer Report 17,921,108
100% 100.6% New Order 18,026,771 1,536
Payment 18,026,775
Order Status 1,802,674
Delivery 1,802,677
Stock Level 1,802,677
Customer Report 18,026,770
90% 89.7% New Order 16,066,215 1,536
Payment 16,066,228
Order Status 1,606,622
Delivery 1,606,623
Stock Level 1,606,621
Customer Report 16,066,222
80% 79.9% New Order 14,306,556 1,536
Payment 14,306,559
Order Status 1,430,656
Delivery 1,430,653
Stock Level 1,430,655
Customer Report 14,306,560
70% 70.7% New Order 12,661,751 1,536
Payment 12,661,743
Order Status 1,266,175
Delivery 1,266,173
Stock Level 1,266,176
Customer Report 12,661,742
60% 60.2% New Order 10,772,366 1,536
Payment 10,772,367
Order Status 1,077,237
Delivery 1,077,234
Stock Level 1,077,235
Customer Report 10,772,369
50% 50.0% New Order 8,959,920 1,536
Payment 8,959,921
Order Status 895,993
Delivery 895,994
Stock Level 895,992
Customer Report 8,959,923
40% 40.3% New Order 7,218,163 1,536
Payment 7,218,157
Order Status 721,816
Delivery 721,815
Stock Level 721,818
Customer Report 7,218,172
30% 30.0% New Order 5,372,148 1,536
Payment 5,372,146
Order Status 537,214
Delivery 537,213
Stock Level 537,214
Customer Report 5,372,144
20% 20.1% New Order 3,592,844 1,536
Payment 3,592,839
Order Status 359,285
Delivery 359,285
Stock Level 359,283
Customer Report 3,592,840
10% 10.0% New Order 1,792,850 1,536
Payment 1,792,858
Order Status 179,285
Delivery 179,286
Stock Level 179,283
Customer Report 1,792,844
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0