Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 241,439
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     230,360
Calibration 2     242,384
Calibration 3     241,475
ssj_ops@calibrated=241,929
100% 99.8% 241,929 241,439
90% 89.8% 217,736 217,277
80% 80.0% 193,543 193,513
70% 70.5% 169,350 170,477
60% 59.3% 145,158 143,366
50% 50.5% 120,965 122,178
40% 40.1% 96,772 96,965
30% 29.6% 72,579 71,698
20% 19.7% 48,386 47,632
10% 9.8% 24,193 23,824
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 16,761,135 1,536
Payment 16,761,143
Order Status 1,676,113
Delivery 1,676,114
Stock Level 1,676,112
Customer Report 16,761,142
Calibration 2 New Order 17,640,378 1,536
Payment 17,640,382
Order Status 1,764,037
Delivery 1,764,038
Stock Level 1,764,035
Customer Report 17,640,380
Calibration 3 New Order 17,572,340 1,536
Payment 17,572,336
Order Status 1,757,235
Delivery 1,757,237
Stock Level 1,757,235
Customer Report 17,572,346
100% 99.8% New Order 17,567,534 1,536
Payment 17,567,543
Order Status 1,756,755
Delivery 1,756,755
Stock Level 1,756,755
Customer Report 17,567,547
90% 89.8% New Order 15,802,073 1,536
Payment 15,802,077
Order Status 1,580,209
Delivery 1,580,209
Stock Level 1,580,206
Customer Report 15,802,077
80% 80.0% New Order 14,073,740 1,536
Payment 14,073,741
Order Status 1,407,374
Delivery 1,407,375
Stock Level 1,407,374
Customer Report 14,073,744
70% 70.5% New Order 12,398,993 1,536
Payment 12,398,992
Order Status 1,239,900
Delivery 1,239,899
Stock Level 1,239,898
Customer Report 12,398,997
60% 59.3% New Order 10,426,946 1,536
Payment 10,426,950
Order Status 1,042,694
Delivery 1,042,694
Stock Level 1,042,697
Customer Report 10,426,939
50% 50.5% New Order 8,885,737 1,536
Payment 8,885,744
Order Status 888,576
Delivery 888,573
Stock Level 888,576
Customer Report 8,885,735
40% 40.1% New Order 7,052,301 1,536
Payment 7,052,296
Order Status 705,230
Delivery 705,230
Stock Level 705,231
Customer Report 7,052,302
30% 29.6% New Order 5,214,492 1,536
Payment 5,214,503
Order Status 521,450
Delivery 521,451
Stock Level 521,451
Customer Report 5,214,496
20% 19.7% New Order 3,464,199 1,536
Payment 3,464,193
Order Status 346,419
Delivery 346,418
Stock Level 346,420
Customer Report 3,464,197
10% 9.8% New Order 1,732,729 1,536
Payment 1,732,731
Order Status 173,272
Delivery 173,272
Stock Level 173,273
Customer Report 1,732,723
Active Idle New Order 0 1,536
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0