Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,933
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     232,774
Calibration 2     244,075
Calibration 3     241,050
ssj_ops@calibrated=242,562
100% 100.2% 242,562 242,933
90% 89.8% 218,306 217,877
80% 80.1% 194,050 194,243
70% 70.3% 169,794 170,409
60% 59.9% 145,537 145,252
50% 50.1% 121,281 121,521
40% 39.9% 97,025 96,825
30% 30.5% 72,769 74,095
20% 20.0% 48,512 48,550
10% 10.2% 24,256 24,707
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 16,931,711 1,536
Payment 16,931,711
Order Status 1,693,170
Delivery 1,693,173
Stock Level 1,693,169
Customer Report 16,931,714
Calibration 2 New Order 17,751,837 1,536
Payment 17,751,849
Order Status 1,775,185
Delivery 1,775,185
Stock Level 1,775,184
Customer Report 17,751,850
Calibration 3 New Order 17,540,713 1,536
Payment 17,540,719
Order Status 1,754,072
Delivery 1,754,071
Stock Level 1,754,072
Customer Report 17,540,715
100% 100.2% New Order 17,669,051 1,536
Payment 17,669,050
Order Status 1,766,903
Delivery 1,766,905
Stock Level 1,766,905
Customer Report 17,669,043
90% 89.8% New Order 15,846,518 1,536
Payment 15,846,514
Order Status 1,584,652
Delivery 1,584,652
Stock Level 1,584,651
Customer Report 15,846,508
80% 80.1% New Order 14,126,919 1,536
Payment 14,126,913
Order Status 1,412,692
Delivery 1,412,692
Stock Level 1,412,691
Customer Report 14,126,909
70% 70.3% New Order 12,393,900 1,536
Payment 12,393,894
Order Status 1,239,389
Delivery 1,239,391
Stock Level 1,239,388
Customer Report 12,393,894
60% 59.9% New Order 10,564,252 1,536
Payment 10,564,250
Order Status 1,056,424
Delivery 1,056,425
Stock Level 1,056,425
Customer Report 10,564,247
50% 50.1% New Order 8,838,334 1,536
Payment 8,838,335
Order Status 883,834
Delivery 883,832
Stock Level 883,833
Customer Report 8,838,325
40% 39.9% New Order 7,042,134 1,536
Payment 7,042,134
Order Status 704,213
Delivery 704,214
Stock Level 704,212
Customer Report 7,042,137
30% 30.5% New Order 5,388,862 1,536
Payment 5,388,866
Order Status 538,887
Delivery 538,886
Stock Level 538,888
Customer Report 5,388,864
20% 20.0% New Order 3,531,088 1,536
Payment 3,531,080
Order Status 353,108
Delivery 353,108
Stock Level 353,111
Customer Report 3,531,091
10% 10.2% New Order 1,796,970 1,536
Payment 1,796,968
Order Status 179,698
Delivery 179,697
Stock Level 179,697
Customer Report 1,796,970
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0