Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 242,427
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     227,554
Calibration 2     240,980
Calibration 3     243,084
ssj_ops@calibrated=242,032
100% 100.2% 242,032 242,427
90% 89.7% 217,829 217,078
80% 79.7% 193,626 192,920
70% 70.0% 169,423 169,461
60% 60.0% 145,219 145,232
50% 50.6% 121,016 122,416
40% 39.9% 96,813 96,610
30% 30.0% 72,610 72,541
20% 19.8% 48,406 47,822
10% 9.9% 24,203 24,014
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 16,560,550 1,536
Payment 16,560,555
Order Status 1,656,054
Delivery 1,656,055
Stock Level 1,656,058
Customer Report 16,560,551
Calibration 2 New Order 17,531,441 1,536
Payment 17,531,440
Order Status 1,753,143
Delivery 1,753,145
Stock Level 1,753,145
Customer Report 17,531,448
Calibration 3 New Order 17,686,722 1,536
Payment 17,686,723
Order Status 1,768,673
Delivery 1,768,672
Stock Level 1,768,671
Customer Report 17,686,721
100% 100.2% New Order 17,636,523 1,536
Payment 17,636,520
Order Status 1,763,652
Delivery 1,763,652
Stock Level 1,763,653
Customer Report 17,636,523
90% 89.7% New Order 15,792,645 1,536
Payment 15,792,645
Order Status 1,579,265
Delivery 1,579,264
Stock Level 1,579,266
Customer Report 15,792,645
80% 79.7% New Order 14,030,949 1,536
Payment 14,030,948
Order Status 1,403,095
Delivery 1,403,095
Stock Level 1,403,094
Customer Report 14,030,952
70% 70.0% New Order 12,324,448 1,536
Payment 12,324,443
Order Status 1,232,446
Delivery 1,232,445
Stock Level 1,232,444
Customer Report 12,324,448
60% 60.0% New Order 10,562,730 1,536
Payment 10,562,718
Order Status 1,056,273
Delivery 1,056,272
Stock Level 1,056,273
Customer Report 10,562,729
50% 50.6% New Order 8,903,372 1,536
Payment 8,903,373
Order Status 890,339
Delivery 890,340
Stock Level 890,337
Customer Report 8,903,374
40% 39.9% New Order 7,026,357 1,536
Payment 7,026,366
Order Status 702,637
Delivery 702,635
Stock Level 702,637
Customer Report 7,026,364
30% 30.0% New Order 5,275,887 1,536
Payment 5,275,884
Order Status 527,589
Delivery 527,590
Stock Level 527,591
Customer Report 5,275,898
20% 19.8% New Order 3,478,181 1,536
Payment 3,478,181
Order Status 347,817
Delivery 347,817
Stock Level 347,819
Customer Report 3,478,185
10% 9.9% New Order 1,746,539 1,536
Payment 1,746,539
Order Status 174,653
Delivery 174,655
Stock Level 174,653
Customer Report 1,746,536
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0