Lenovo Global Technology Think System SR665 V3 ssj_ops@100% = 237,082
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     221,382
Calibration 2     236,597
Calibration 3     236,630
ssj_ops@calibrated=236,614
100% 100.2% 236,614 237,082
90% 90.3% 212,952 213,587
80% 80.3% 189,291 189,965
70% 69.9% 165,630 165,326
60% 59.7% 141,968 141,162
50% 49.5% 118,307 117,155
40% 39.8% 94,645 94,074
30% 30.2% 70,984 71,488
20% 20.1% 47,323 47,523
10% 9.9% 23,661 23,524
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 16,111,362 2,034
Payment 16,111,367
Order Status 1,611,135
Delivery 1,611,135
Stock Level 1,611,138
Customer Report 16,111,366
Calibration 2 New Order 17,210,450 2,034
Payment 17,210,444
Order Status 1,721,044
Delivery 1,721,045
Stock Level 1,721,046
Customer Report 17,210,455
Calibration 3 New Order 17,215,093 2,034
Payment 17,215,094
Order Status 1,721,511
Delivery 1,721,510
Stock Level 1,721,509
Customer Report 17,215,091
100% 100.2% New Order 17,244,583 2,034
Payment 17,244,584
Order Status 1,724,456
Delivery 1,724,457
Stock Level 1,724,460
Customer Report 17,244,585
90% 90.3% New Order 15,536,624 2,034
Payment 15,536,614
Order Status 1,553,662
Delivery 1,553,662
Stock Level 1,553,662
Customer Report 15,536,618
80% 80.3% New Order 13,817,660 2,034
Payment 13,817,659
Order Status 1,381,766
Delivery 1,381,767
Stock Level 1,381,765
Customer Report 13,817,664
70% 69.9% New Order 12,024,115 2,034
Payment 12,024,115
Order Status 1,202,412
Delivery 1,202,410
Stock Level 1,202,411
Customer Report 12,024,116
60% 59.7% New Order 10,266,585 2,034
Payment 10,266,587
Order Status 1,026,658
Delivery 1,026,657
Stock Level 1,026,658
Customer Report 10,266,582
50% 49.5% New Order 8,520,557 2,034
Payment 8,520,550
Order Status 852,055
Delivery 852,055
Stock Level 852,055
Customer Report 8,520,550
40% 39.8% New Order 6,841,868 2,034
Payment 6,841,871
Order Status 684,188
Delivery 684,186
Stock Level 684,189
Customer Report 6,841,880
30% 30.2% New Order 5,199,401 2,034
Payment 5,199,399
Order Status 519,939
Delivery 519,942
Stock Level 519,941
Customer Report 5,199,401
20% 20.1% New Order 3,456,310 2,034
Payment 3,456,316
Order Status 345,632
Delivery 345,630
Stock Level 345,632
Customer Report 3,456,310
10% 9.9% New Order 1,710,903 2,034
Payment 1,710,909
Order Status 171,093
Delivery 171,089
Stock Level 171,088
Customer Report 1,710,918
Active Idle New Order 0 2,034
Payment 0
Order Status 0
Delivery 0
Stock Level 0
Customer Report 0